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Sony ICF-DVD57TV Service Manual
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Sony ICF-DVD57TV Service Manual

Sony ICF-DVD57TV Service Manual

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SERVICE MANUAL
Ver. 1.0 2005.04
Manufactured under license from Dolby
Laboratories. "Dolby", "Pro Logic", and the
double-D symbol are trademarks of Dolby
Laboratories.
"DTS," "DTS Digital Surround" and "DTS
Digital Out" are trademarks of Digital Theater
Systems, Inc.
AUDIO POWER
SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION
With 6–ohm loads, both channels driven from
100 – 10 000 Hz; rated 1.4 W per channel-
minimum RMS power, with no more than 10
% total harmonic distortion in AC operation.
TV section
Television system
American TV standard/
NTSC
Channel coverage
VHF: 2–13/UHF: 14–69/
CATV: 1–125
Antenna
75-ohm external antenna
terminal for VHF/UHF
Screen type
Wide LCD color monitor
Size
9 inches
System
TFT active matrix
Number of dots
336,960 dots
Input
1 video, 1 audio
Sony Corporation
9-879-703-01
Personal Audio Group
2005D05-1
Published by Sony Engineering Corporation
© 2005.04
ICF-DVD57TV
Model Name Using Similar Mechanism
Optical Pick-up Block Name
SPECIFICATIONS
DVD/CD player section
Emission duration
Continuous
Laser output
Less than 1,000 µW
(This output is the value
measured at a distance of
about 200 mm from the
objective lens surface on
the optical pick-up block
with 7 mm aperture.)
Frequency response:
CD: 20 – 20,000 Hz +1/-1
dB
DVD Video: 20 – 22,000 Hz
+1/-1 dB
Wow and flutter:
Below measurable limit
Output
OPTICAL OUTPUT
Radio section
Frequency range
FM : 87.5 – 108 MHz
AM: 530 – 1,710 kHz
LCD-TV DVD KITCHEN CLOCK RADIO
US Model
NEW
KHM-310BAA
General
Time display
12-hour system
1
Speaker
77 mm (3
⁄
inches) dia,
8
6 Ω
Power outputs
1.8 W + 1.8 W (at 10%
harmonic distortion)
Power requirements
120 V AC, 60 Hz
Approx. 400 × 123 × 322.5
Dimensions
mm (w/h/d)
3
(Approx. 15
⁄
4
inches) incl. projecting
parts and controls
Mass
Approx. 4.8 kg (10 lb 9 oz)
Supplied accessories
Mounting screws (4),
Template (1),
Spacers (4),
Remote control (1)
Design and specifications are subject to change
without notice.
× 4
× 12
7
3
⁄
⁄
8
4

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  • Page 1 AM: 530 – 1,710 kHz Size 9 inches System TFT active matrix Number of dots 336,960 dots Input 1 video, 1 audio LCD-TV DVD KITCHEN CLOCK RADIO Sony Corporation 9-879-703-01 Personal Audio Group 2005D05-1 Published by Sony Engineering Corporation © 2005.04...

  • Page 2: About The Discs This Unit Can Play

    THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. or a sticker still left on it. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE * A logical format of files and folders on a CD- PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR ROMs, defined by ISO (International IN SUPPLEMENTS PUBLISHED BY SONY.

  • Page 3: Table Of Contents

    ICF-DVD57TV Notes about CD-R/CD-RW/DVD-R/ TABLE OF CONTENTS DVD-RW/DVD+R/DVD+RW • In some cases, CD-Rs, CD-RWs, DVD-Rs, SERVICING NOTES ..........4 DVD-RWs, DVD+Rs or DVD+RWs cannot be played on this system depending upon the GENERAL ..............5 recording quality or physical condition of the disc, or the characteristics of the recording device.

  • Page 4: Servicing Notes

    ICF-DVD57TV SECTION 1 SERVICING NOTES NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT The laser diode in the optical pick-up block may suffer electro- static break-down because of the potential difference generated by the charged electrostatic load, etc. on clothing and the human body.

  • Page 5: General

    ICF-DVD57TV SECTION 2 This section is extracted from instruction manual. GENERAL Connection Location of controls Use this hookup if you subscribe to a CATV System that does not require a cable box. * There is a tactile dot on the VOLUME + and Refer to the pages listed for details.

  • Page 6: Disassembly

    ICF-DVD57TV SECTION 3 DISASSEMBLY • This set can be disassembled in the order shown below. 3-1. DISASSEMBLY FLOW 3-2. CABINET (UPPER), TRAY LID ASSY (Page 7) 3-3. MECHANICAL DECK ASSY (Page 7) 3-4. CABINET (FRONT) ASSY 3-11. BELT, TRAY (Page 8) (Page 12) 3-12.

  • Page 7: Cabinet (Upper), Tray Lid Assy

    ICF-DVD57TV Note: Follow the disassembly procedure in the numerical order given. 3-2. CABINET (UPPER), TRAY LID ASSY 4 two screws (B3) 4 eight screws 5 screw (B3) (B3) 4 eight screws (B3) 7 cabinet (upper) 3 Turn on the power supply, and press the open/close button to close the tray.

  • Page 8: Cabinet (Front) Assy

    ICF-DVD57TV 3-4. CABINET (FRONT) ASSY 1 flexible flat (12 core) cable (CN601) 2 flexible flat (16 core) cable (CN602) 3 flexible flat (9 core) cable (CN403) 4 two screws (B2.6) 5 claw 6 cabinet (front) assy 4 two screws (B2.6)

  • Page 9: Main Board

    ICF-DVD57TV 3-6. MAIN BOARD 2 four connectors (CN403, CN404, CN405, CN406) 2 connector (CN901) 2 two connectors (CN302, CN401) 3 terminal (CN902) 4 three screws (B2.6) 4 three screws (B2.6) 5 MAIN board 1 flexible flat (11 core) cable (CN10) 3-7.

  • Page 10: Cabinet (Disp Rear)

    ICF-DVD57TV 3-8. CABINET (DISP REAR) 3 two sliders (DISP) 4 cabinet (DISP rear) 2 six claws 2 three claws 2 three claws 2 three claws 1 two screws 2 two claws 3-9. SHIELD (DISP) 1 two screws 1 three screws...

  • Page 11: Monitor Board, Liquid Crystal Display Panel (Lcd1)

    ICF-DVD57TV 3-10. MONITOR BOARD, LIQUID CRYSTAL DISPLAY PANEL (LCD1) 1 four connectors (CN1403, CN1404, CN1405, CN1406) 4 screw 6 MONITOR board 2 connector 8 bracket (DISP) (CN1801) 4 screw 5 two screws 7 screw 8 bracket (DISP) 7 screw 3 LCD flexible board...

  • Page 12: Belt, Tray

    ICF-DVD57TV 3-11. BELT, TRAY 5 chuck cam 6 belt 3 claw 4 tray 3 claw 1 Slide the chuck cam in the direction of arrow to releae the chucking. 3-12. OPTICAL PICK-UP KHM-310BAA 2 two claws 7 insulator 5 insulator screw...

  • Page 13: Test Mode

    ICF-DVD57TV SECTION 4 TEST MODE LCD TEST MODE TV TEST MODE Procedure: Procedure: 1. Turn the power on while pressing simultaneously three keys 1. Turn the power on while pressing simultaneously two keys and [TV MENU]. 2. The microprocessor version will be displayed on the LCD.
  • Page 14 ICF-DVD57TV 15. Connect the oscilloscope to TP708 and TP709 on the DVD DVD TEST MODE board. 16. Check that the oscilloscope waveform of B-Y signal is as Procedure: shown in the figure below. 1. Turn the power on and press the [DVD] key to select the “DVD”.
  • Page 15 ICF-DVD57TV Connecting Location: – DVD BOARD (Side B) – TP752 TP751 TP761 TP753 TP709 TP707 TP711 TP706 TP708 TP710 TP702...

  • Page 16: Electrical Adjustments

    ICF-DVD57TV SECTION 5 ELECTRICAL ADJUSTMENTS 0 dB=1 µV AM IF ADJUSTMENT TUNER SECTION Adjust for a maximum reading on level meter 450 kHz [AM] Setting: Function: RADIO AM VCO VOLTAGE ADJUSTMENT Band: AM Adjustment Part Frequency Display Reading on Digital Voltmeter 1.0 ±...
  • Page 17 ICF-DVD57TV Adjustment and Connecting Location: – TU BOARD (Component Side) – T2 FM IF Adjustment AM VCO Voltage Adjustment T1 AM IF Adjustment FM VCO Voltage Adjustment FM Tracking Adjustment AM Tracking Adjustment – TU BOARD (Conductor Side) – (ANT)
  • Page 18 ICF-DVD57TV 5-2-3. VSS (–13.0V) Check MONITOR SECTION Connection: 5-1. VOLTAGE AND FREQUENCY ADJUSTMENT digital voltmeter TP1951 5-1-1. 5.0V Adjustment Connection: digital – voltmeter TP1907 TP1901 (GND) Checking Procedure: 1. Connect a digital voltmeter to the TP1951 and TP1901 (GND) –...
  • Page 19 ICF-DVD57TV 5-3. PLL ADJUSTMENT 5-5. OSD DOT CLOCK CHECK Connection: Connection: frequency counter digital (high impedance probe) voltmeter TP1515 TP1651 – – TP1901 (GND) TP1901 (GND) Adjusting Procedure: Adjusting Procedure: 1. Connect a digital voltmeter to the TP1651 and TP1901 (GND) 1.
  • Page 20 ICF-DVD57TV 5-7-1. Gamma 1 Adjustment 5-7-5. White Limit (White Limiter Level) Adjustment Adjusting Procedure: Adjusting Procedure: 1. Connect an oscilloscope to the TP1964 and TP1901 (GND) 1. Connect an oscilloscope to the TP1964 and TP1901 (GND) on the MONITOR board.
  • Page 21 ICF-DVD57TV 5-7-9. B-Sub CONT (B-ch Sub Contrast) Adjustment Adjustment and Connecting Location: Adjusting Procedure: – MONITOR BOARD (Component Side) – 1. Connect an oscilloscope of 10 step voltage to the TP1965 and TP1901 (GND) on the MONITOR board. RV1901 2. Adjust the keys so that the E level of the .

  • Page 22: Diagrams

    ICF-DVD57TV SECTION 6 DIAGRAMS 6-1. BLOCK DIAGRAM – DVD Section – DVDRF IP Y, B-Y, R-Y (Page 25) YUV4/R L.P.F. YUV5/G L.P.F. YUV6/B L.P.F. D/A CONVERTER IC704 DVDA OPTICAL PICK-UP DVDB BLOCK ASDATA0 217 SDTI AOUTL+ 12 DVDC DVD LCH...

  • Page 23: Block Diagram - Tuner Section

    ICF-DVD57TV 6-2. BLOCK DIAGRAM – TUNER Section – FM IFT FM IF FM/AM RF AMP, MIX, OSC, FM/AM IF AMP, DET, MPX L-OUT TU LCH RF IN MIX OUT IF IN FM IF (Page 24) (Page 26) RF AMP MUTE...

  • Page 24: Block Diagram - Audio/Panel Section

    ICF-DVD57TV 6-3. BLOCK DIAGRAM – AUDIO/PANEL Section – POWER AMP DVD LCH (Page 22) IC301 CD LIN INPUT TU LCH R LIN SEL L V LIN L OUT L IN L OUT VOLUME SURROUND TONE SP101 (Page 23) SELECT TV LIN...

  • Page 25: Block Diagram - Monitor Section

    ICF-DVD57TV 6-4. BLOCK DIAGRAM – MONITOR Section – TV/AUX AUDIO SELECT SWITCH IC502 TV LCH AUDIO JK501 (Page 24) R-CH LIQUID CRYSTAL INPUT DISPLAY MODULE MUTING VIDEO LCD1 (1/2) Q504 Q101 X1501 3.579545MHz TU501 V COM AMP V COM BIAS...

  • Page 26: Block Diagram - Power Supply Section

    ICF-DVD57TV 6-5. BLOCK DIAGRAM – POWER SUPPLY Section – DC/DC CONVERTER T1901 D1905 VSS–13V D1904 VGH+17V DC/DC F1901 SWITCHING F903 D1903 B+ SWITCH VCC+7.5V CONVERTER REGULATOR Q1902, 1904 D1902 Q1901, 1903 Q908 VEE+5V D1901 VDD+3.3V +3.3V D914, 915 D911 PLL/RF +3.3V...
  • Page 27 ICF-DVD57TV • Note For Printed Wiring Boards and Schematic Diagrams • Circuit Boards Location Note on Printed Wiring Board: Note on Schematic Diagram: • X : parts extracted from the component side. • All capacitors are in µF unless otherwise noted. (p: pF) •...

  • Page 28: Printed Wiring Board - Dvd Board (Side A)

    ICF-DVD57TV • See page 27 for Circuit Boards Location. 6-6. PRINTED WIRING BOARD – DVD Board (Side A) – : Uses unleaded solder. DVD BOARD (SIDE A) R739 C743 BP701 C741 BP704 R734 R714 C724 C709 + X701 C738 +...

  • Page 29: Printed Wiring Board - Dvd Board (Side B)

    ICF-DVD57TV • See page 27 for Circuit Boards Location. 6-7. PRINTED WIRING BOARD – DVD Board (Side B) – : Uses unleaded solder. MAIN BOARD CN355 DVD BOARD (SIDE B) (Page 34) C841 R801 C742 CN705 R737 R800 R732 C712...

  • Page 30: Schematic Diagram - Dvd Board (1/2)

    ICF-DVD57TV • See page 50 for IC Block Diagrams. 6-8. SCHEMATIC DIAGRAM – DVD Board (1/2) – (1/2) +1.8V REGULATOR IC701 TK11218CMCL-G C704 0.01 VOUT NOISE FB702 FL701 CONT R701 C705 0.22 FL705 0 C707 C701 C706 6.3V 0.22 6.3V...

  • Page 31: Schematic Diagram - Dvd Board (2/2)

    ICF-DVD57TV • See page 47 for Waveforms. • See page 50 for IC Block Diagrams. • See page 59 for IC Pin Function Description. 6-9. SCHEMATIC DIAGRAM – DVD Board (2/2) – (2/2) FB709 L701 R717 1.8 µ H C869...

  • Page 32: Printed Wiring Board - Tu Board

    ICF-DVD57TV • See page 27 for Circuit Boards Location. 6-10. PRINTED WIRING BOARD – TU Board – : Uses unleaded solder. TU BOARD AM FERRITE-ROD ANTENNA (VT) (ANT) TRANS BOARD (Page 41) (GND) (SHIELD CASE) MAIN BOARD CN10 (Page 35)

  • Page 33: Schematic Diagram - Tu Board

    ICF-DVD57TV • See page 47 for Waveforms. • See page 50 for IC Block Diagrams. 6-11. SCHEMATIC DIAGRAM – TU Board – AM FERRITE-ROD KV1520NT 220p AM OSC ANTENNA 100p JC12 JC11 1µH 0.01 220k (VT) 1000p 0.01 100k 0.01 0.22...

  • Page 34: Main Board (Component Side)

    ICF-DVD57TV • See page 27 for Circuit Boards Location. 6-12. PRINTED WIRING BOARD – MAIN Board (Component Side) – : Uses unleaded solder. MAIN BOARD (COMPONENT SIDE) R537 R442 C440 R464 C439 R465 R977 R311 R424 R422 R423 C409 R446...

  • Page 35: Main Board (Conductor Side)

    ICF-DVD57TV • See page 27 for Circuit Boards Location. 6-13. PRINTED WIRING BOARD – MAIN Board (Conductor Side) – : Uses unleaded solder. (Page 43) (Page 40) (Page 41) TRANS MONITOR BOARD MONITOR BOARD (Page 43) LCD BOARD (Page 40)

  • Page 36: Schematic Diagram - Main Section (1/4)

    ICF-DVD57TV • See page 47 for Waveforms. • See page 50 for IC Block Diagrams. 6-14. SCHEMATIC DIAGRAM – MAIN Section (1/4) – MAIN BOARD DETECTION (1/4) BOARD TU501 TV TUNER UNIT (BTF-PA402Z) CN401 S401 VHF/UHF DISPLAY RELEASE R524 R530...

  • Page 37: Schematic Diagram - Main Section (2/4)

    ICF-DVD57TV • See page 47 for Waveforms. • See page 59 for IC Pin Function Description. 6-15. SCHEMATIC DIAGRAM – MAIN Section (2/4) – D601-603 LCD BOARD (LCD BACK LIGHT) R609 R665 220k R663 100k R661 R659 R657 R655 R601...

  • Page 38: Schematic Diagram - Main Section (3/4)

    ICF-DVD57TV • See page 50 for IC Block Diagrams. 6-16. SCHEMATIC DIAGRAM – MAIN Section (3/4) – (Page 36) (Page 37) MAIN MAIN BOARD BOARD (1/4) (2/4) MS-203 MAIN IC301 BOARD BOARD IC351 POWER AMP IC301 DISC TRAY BA5417 (3/4)

  • Page 39: Schematic Diagram - Main Section (4/4)

    ICF-DVD57TV 6-17. SCHEMATIC DIAGRAM – MAIN Section (4/4) – • See page 47 for Waveforms. • See page 50 for IC Block Diagrams. (Page 37) MAIN BOARD (2/4) MAIN BOARD TRANS BOARD (4/4) IC901 +5V REGULATOR IC901 XC6202P502PR C918 C978...

  • Page 40: Printed Wiring Board - Lcd Board

    ICF-DVD57TV • See page 27 for Circuit Boards Location. 6-18. PRINTED WIRING BOARD – LCD Board – : Uses unleaded solder. LCD BOARD (COMPONENT SIDE) 1-866-127- (11) LCD BOARD (CONDUCTOR SIDE) S656 S658 S657 S654 CLOCK MODE/ SOUND MENU S655...

  • Page 41: Printed Wiring Boards - Switch/Trans Section

    ICF-DVD57TV • See page 27 for Circuit Boards Location. 6-19. PRINTED WIRING BOARDS – SWITCH/TRANS Section – : Uses unleaded solder. DETECTION BOARD KEY BOARD S661 MAIN BOARD CN401 (Page 35) S662 S659 S665 S666 S660 RADIO TUNE/ S401 –...

  • Page 42: Monitor Board (Component Side)

    ICF-DVD57TV • See page 27 for Circuit Boards Location. 6-20. PRINTED WIRING BOARD – MONITOR Board (Component Side) – : Uses unleaded solder. MONITOR BOARD (COMPONENT SIDE) F1801 L1801 R1939 R1940 R1804 R1922 RV1901 R1903 C1569 R1902 1C2B RV1902 R1935...

  • Page 43: Monitor Board (Conductor Side)

    ICF-DVD57TV • See page 27 for Circuit Boards Location. 6-21. PRINTED WIRING BOARD – MONITOR Board (Conductor Side) – : Uses unleaded solder. (Page 35) (Page 35) (Page 35) (Page 35) MAIN BOARD MAIN BOARD MAIN BOARD MAIN BOARD CN406...

  • Page 44: Schematic Diagram - Monitor Board (1/3)

    ICF-DVD57TV • See page 47 for Waveforms. • See page 50 for IC Block Diagrams. 6-22. SCHEMATIC DIAGRAM – MONITOR Board (1/3) – (Page 46) MONITOR BOARD (3/3) MONITOR BOARD (1/3) C1801 TP1420 F1801 1A 32V L1801 100µH R1820 R1810...

  • Page 45: Schematic Diagram - Monitor Board (2/3)

    ICF-DVD57TV • See page 47 for Waveforms. • See page 50 for IC Block Diagrams. • See page 59 for IC Pin Function Description. 6-23. SCHEMATIC DIAGRAM – MONITOR Board (2/3) – (Page 46) (Page 44) (Page 44) MONITOR MONITOR...

  • Page 46: Schematic Diagram - Monitor Board (3/3)

    ICF-DVD57TV • See page 47 for Waveforms. • See page 59 for IC Pin Function Description. 6-24. SCHEMATIC DIAGRAM – MONITOR Board (3/3) – MONITOR BOARD (3/3) TP1651 C1662 R1665 R1653 C1661 R1660 R1663 220p 100k L1651 10µH IC1651 C1653...
  • Page 47 ICF-DVD57TV • Waveforms – DVD Board – – TU Board – IC706 6 (DVDRF IP) IC706 <xzb (ACLK) IC2 w; (XOUT) (DVD play mode) 4.4 Vp-p 0.9 Vp-p 0.6 Vp-p 54 ns 13.3 µ s 500 mV/DIV, 5 µ s/DIV...
  • Page 48 ICF-DVD57TV – MAIN Board – – MONITOR Board – IC501 7 (TOUT) Q916 (Gate) IC1901 1 (CT) (DVD play mode) (Except radio mode) (Except radio mode) 13.2 Vp-p 1 Vp-p 0.5 Vp-p 5.1 µ s 4.1 µ s 500 mV/DIV, 20 µ s/DIV 5 V/DIV, 2 µ...
  • Page 49 ICF-DVD57TV IC1501 yd (VXO-NTSC) T1901 8 (Except radio mode) (Except radio mode) 11.2 Vp-p 0.4 Vp-p 4 µ s 279 ns 5 V/DIV, 2 µ s/DIV 200 mV/DIV, 100 ns/DIV IC1801 q; (BTL), qa (BTR) T1901 9 (Except radio mode)
  • Page 50 ICF-DVD57TV • IC Block Diagrams – DVD Board – IC701 TK11218CMCL-G IC702 TK11233CMCL-G IC703 TK11133CSCL-G VOLTAGE VOLTAGE COMP COMP CONTROL CONTROL IC704 AK4385VT-E2 16 DZFL 15 DZFR 14 VDD MCLK 13 VSS ∆Σ 12 L+ BICK INTERPOLATOR MODULATOR AUDIO SDTI...
  • Page 51 ICF-DVD57TV IC707 MBM29LV160BE70TN-KE1-SR7596 A15 1 A14 2 A13 3 TIMER FOR LOW VCC A12 4 PROGRAM/ERASE DETECTOR A11 5 A10 6 BYTE A9 7 ERASE PROGRAM A8 8 VOLTAGE VOLTAGE A19 9 GENERATOR GENERATOR DQ15/A-1 INPUT/OUTPUT BUFFERS DQ14 NC 10...
  • Page 52 ICF-DVD57TV IC709 BR24L16FV-WE2 16kbit EEPROM ARRAY 11bit ADDRESS SLAVE/ WORD DATA DECODER ADDRESS REGISTER REGISTER CONTROL CIRCUIT HIGH–VOLTAGE POWER SUPPLY GENERATOR VOLTAGE DETECTOR – TU Board – IC1 TA2149BN RF GND FM RFOUT FM RF RF VCC FM RFIN AM RFIN...
  • Page 53 ICF-DVD57TV IC2 LC72137M-TLM-E XOUT REFERENCE DIVIDER AOUT PHASE 12BITS DETECTOR PROGRAMMABLE CHARGE DIVIDER PUMP UNLOCK DETECTOR POWER ON RESET SWALLOW COUNTER FMIN 1/16,1/17 4BITS UNIVERSAL COUNTER AMIN IFIN – MAIN Board – IC301 BA5417 T.S.D. – – STANDBY FILTER 3 4 5...
  • Page 54 ICF-DVD57TV IC302 BD3870FS-E2 IC351 BA6208 MOTOR SWITCH DRIVE MOTOR SWITCH DRIVE IC501 NJM2234V (TE2) VIN1 1 8 GND BUFFER SW1 2 7 VOUT VIN2 3 6 V+ VIN3 BIAS (MUTE) SW2 4...
  • Page 55 ICF-DVD57TV IC502 TC4066BFT (EL, N) IC905 BA9743AFV-E2 U.V.L.O. TIMER LATCH TRIANGLE VREF OSCILLATOR VREF VREF ERROR AMP 1 NON1 VREF – INV1 REFERENCE VOLTAGE S.C.P. COMP – PWM COMP1 – ERROR AMP 2 PWM COMP2 NON2 – – INV2 OUT1...
  • Page 56 ICF-DVD57TV IC1501 AN2546FH-AV LOGIC IIC BUS SYNC REGULATOR LOGIC LOGIC SEPARATOR RST 49 LOGIC V SYNC PHASE HHKILL F DET DROP COMP COM DC 50 VCC3 VERTICAL VCOM COMMON OUT COUNT DAC-OUT 51 R-CH AVE DET – SYNC CLAMP SWITCH...
  • Page 57 ICF-DVD57TV IC1502 µPD6467GR-546-E1 DISPLAY CONTROL 20 VSYNC DATA REGISTER DATA 19 HSYNC BACK GROUND CONTROL DATA REGISTER 18 VB OUTPUT INSTRUCTION 17 VG DATA INPUT DATA CMDCT SHIFT 1bit x 336 word REGISTER 16 VR REVERSE DATA 15 VBLK 1bit x 336 word...
  • Page 58 ICF-DVD57TV IC1801 MP1015EF-LF-Z AGND FEED BACK ISFB CONTROL VLFB BLOCK BRIGHTNESS ABRT 1 CONTROL IL 2 BLOCK COMP CONTROL LOGIC MODE BOSC 3 & CONTROL THERMAL DBRT 4 BLOCK SHUT DOWN EN 5 VREF DRV 6 BATT 7 BATT DRIVER...
  • Page 59 ICF-DVD57TV • IC Pin Function Description DVD BOARD IC706 CXD9849R (RF AMP, SERVO DSP, MPEG DECODER) Pin No. Pin Name Description AGND Ground terminal DVDA AC coupled input path A DVDB AC coupled input path B DVDC AC coupled input path C...
  • Page 60 ICF-DVD57TV Pin No. Pin Name Description Serial data output terminal Not used Disc tray open/close detection signal input from the main system controller "L": disc tray is closed STBY Standby signal output to the coil/motor driver Chip select signal output terminal Not used DVDD18 Power supply terminal (+1.8V)
  • Page 61 ICF-DVD57TV Pin No. Pin Name Description 117, 118 RD6, RD5 Two-way data bus with the SD-RAM DVSS Ground terminal 120, 121 RD4, RD3 Two-way data bus with the SD-RAM DVDD18 Power supply terminal (+1.8V) 123 to 125 RD2 to RD0...
  • Page 62 ICF-DVD57TV Pin No. Pin Name Description DVDD3 Power supply terminal (+3.3V) 183 to 188 RD21 to RD16 Two-way data bus terminal Not used DACVDDC Power supply terminal (+3.3V) VREF For bandgap reference voltage terminal Full scale adjustment terminal YUV0/CIN Video data (bit 0) output or compensation capacitor connecting terminal Not used...
  • Page 63 ICF-DVD57TV Pin No. Pin Name Description LPFON Data PLL loop filter output terminal LPFIP Data PLL loop filter input terminal LPFIN Data PLL loop filter input terminal LPFOP Data PLL loop filter output terminal ADCVDD3 Power supply terminal (+3.3V) S_VCM...
  • Page 64 ICF-DVD57TV MAIN BOARD IC401 µPD789478GC-SR7596A (MAIN SYSTEM CONTROLLER) Pin No. Pin Name Description 1, 2 Not used 3 to 5 VLC2 to VLC0 Terminal for doubler circuit capacitor connection to develop liquid crystal display drive voltage 6 to 9 COM0 to COM3...
  • Page 65 ICF-DVD57TV Pin No. Pin Name Description VDD0 Power supply terminal (+3.3V) VSS0 Ground terminal Main system clock input terminal (4.19 MHz) Main system clock output terminal (4.19 MHz) System reset signal input from the reset signal generator "L": reset XRESET For several hundreds msec.
  • Page 66 ICF-DVD57TV MONITOR BOARD IC1401 µPD789477GC-SR7596B (SUB SYSTEM CONTROLLER) Pin No. Pin Name Description 1, 2 Not used 3 to 5 VLC2 to VLC0 Not used 6 to 9 COM0 to COM3 Not used 10 to 25 SEG0 to SEG15 Not used TEST_MODE Monitor test mode setting terminal "H": test mode on...
  • Page 67 ICF-DVD57TV Pin No. Pin Name Description System clock input terminal (4.19 MHz) System clock output terminal (4.19 MHz) XRESET System reset signal input from the main system controller TV/AUX TV/AUX selection signal output terminal "L": TV, "H": AUX T-MODE Audio mode selection signal output to the TV tuner unit...
  • Page 68 ICF-DVD57TV MONITOR BOARD IC1502 µPD6467GR-546-E1 (OSD DRIVER) Pin No. Pin Name Description SCLK Serial data transfer clock signal input from the sub system controller Chip select signal input from the sub system controller DATA Serial data input from the sub system controller Clear signal input after the power supply rises Power supply terminal (+3.3V)
  • Page 69 ICF-DVD57TV MONITOR BOARD IC1601 MN5814 (LCD CONTROLLER) Pin No. Pin Name Description SYNCIN Composite sync signal input terminal Not used HSYNCIN Horizontal sync signal input from the RGB decoder 3, 4 SIDE2, SIDE1 Screen size selection signal input from the sub system controller...

  • Page 70: Exploded Views

    ICF-DVD57TV SECTION 7 EXPLODED VIEWS NOTE: • -XX and -X mean standardized parts, so they • Items marked “*” are not stocked since they The components identified by mark 0 or dotted line with mark 0 are may have some difference from the original are seldom required for routine service.

  • Page 71: Cabinet (Front) Section

    ICF-DVD57TV 7-2. CABINET (FRONT) SECTION LCD board D604 LCD601 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-2055-910-1 CABINET (FRONT) SUB ASSY 1-830-500-11 CABLE, FLEXIBLE FLAT (16 CORE) 2-586-593-01 KNOB (TIMER) 2-586-599-01 WINDOW (IR) 1-830-499-11 CABLE, FLEXIBLE FLAT (12 CORE)

  • Page 72: Cabinet (Lower) Section-1

    ICF-DVD57TV 7-3. CABINET (LOWER) SECTION-1 DVD board not supplied not supplied MAIN board F902 F901 TRANS board SP101 cabinet (lower) section-2 mechanism deck section SP201 monitor section Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 2-586-603-01 COVER (SHAFT)

  • Page 73: Cabinet (Lower) Section-2

    ICF-DVD57TV 7-4. CABINET (LOWER) SECTION-2 not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 2-586-586-01 SLIDER (CABINET LOWER) 2-586-581-01 HOLDER (RELEASE) X-2055-909-1 CABINET (LOWER) SUB ASSY 3-252-827-01 SCREW (B2.6), (+) BV TAPPING 2-586-588-01 PLATE (BOTTOM)

  • Page 74: Monitor Section

    ICF-DVD57TV 7-5. MONITOR SECTION not supplied not supplied not supplied not supplied LCD1 not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 2-586-589-01 CABINET (DISP FRONT) 2-591-272-01 DISC (CONVEX) 3-254-081-01 SCREW 2-586-630-01 PLATE (SHAFT) 2-591-273-01 CUSHION...

  • Page 75: Mechanical Deck Section

    ICF-DVD57TV 7-6. MECHANICAL DECK SECTION (including disc tray open/clowse motor (M301), not supplied MS-203 board) not supplied not supplied not supplied (MS-203 board) not supplied (disc tray open/close motor (M301)) (including sled motor, spindle motor) not supplied (sled motor) not supplied (spindle motor) Ref.

  • Page 76: Electrical Parts List

    ICF-DVD57TV SECTION 8 DETECTION ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they The components identified by mark 0 or dotted line with mark 0 are parts list may be different from the parts are seldom required for routine service.
  • Page 77 ICF-DVD57TV Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C784 1-107-826-11 CERAMIC CHIP 0.1uF C855 1-162-964-11 CERAMIC CHIP 0.001uF C785 1-107-826-11 CERAMIC CHIP 0.1uF C787 1-162-964-11 CERAMIC CHIP 0.001uF C856 1-162-964-11 CERAMIC CHIP 0.001uF C788 1-107-826-11 CERAMIC CHIP 0.1uF...
  • Page 78 ICF-DVD57TV Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark L702 1-412-982-21 INDUCTOR 1.8uH L703 1-412-982-21 INDUCTOR 1.8uH R758 1-216-837-11 METAL CHIP 1/10W L704 1-469-527-11 INDUCTOR 47uH R759 1-216-833-11 METAL CHIP 1/10W L705 1-412-951-11 INDUCTOR 10uH R760...
  • Page 79 ICF-DVD57TV Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R820 1-216-833-11 METAL CHIP 1/10W R669 1-216-837-11 METAL CHIP 1/10W R821 1-216-833-11 METAL CHIP 1/10W R670 1-216-845-11 METAL CHIP 100K 1/10W R822 1-216-833-11 METAL CHIP 1/10W R671...
  • Page 80 ICF-DVD57TV MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < LED > A-1110-033-A MAIN BOARD, COMPLETE ********************* D601 6-500-218-01 LED TLFGE53T (LCD BACK LIGHT) D602 6-500-218-01 LED TLFGE53T (LCD BACK LIGHT) 3-252-827-01 SCREW (B2.6), (+) BV TAPPING...
  • Page 81 ICF-DVD57TV MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C220 1-107-826-11 CERAMIC CHIP 0.1uF C413 1-162-927-11 CERAMIC CHIP 100PF C221 1-115-467-11 CERAMIC CHIP 0.22uF C225 1-126-963-11 ELECT 4.7uF C414 1-162-927-11 CERAMIC CHIP 100PF C226 1-162-964-11 CERAMIC CHIP 0.001uF...
  • Page 82 ICF-DVD57TV MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C477 1-107-826-11 CERAMIC CHIP 0.1uF C939 1-162-966-11 CERAMIC CHIP 0.0022uF 10% C478 1-107-826-11 CERAMIC CHIP 0.1uF C479 1-107-826-11 CERAMIC CHIP 0.1uF C940 1-117-863-11 CERAMIC CHIP 0.47uF 6.3V...
  • Page 83 ICF-DVD57TV MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark CN454 1-784-367-11 CONNECTOR, FFC/FPC 8P IC402 8-759-682-21 IC XC61CN2002MR CN601 1-779-280-11 CONNECTOR, FFC (LIF (NON-ZIF)) 12P IC501 6-702-654-01 IC NJM2234V (TE2) CN602 1-770-168-11 FFC/CONNECTOR, FPC (LIF (NON-ZIF)) 16P...
  • Page 84 ICF-DVD57TV MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q911 8-729-021-82 TRANSISTOR 2SD2396K R157 1-216-841-11 METAL CHIP 1/10W Q912 8-729-021-82 TRANSISTOR 2SD2396K R158 1-216-841-11 METAL CHIP 1/10W Q913 8-729-905-35 TRANSISTOR 2SC4081-R R159 1-216-837-11 METAL CHIP...
  • Page 85 ICF-DVD57TV MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R454 1-216-809-11 METAL CHIP 1/10W R305 1-216-821-11 METAL CHIP 1/10W R455 1-216-809-11 METAL CHIP 1/10W R306 1-216-821-11 METAL CHIP 1/10W R456 1-216-833-11 METAL CHIP 1/10W R309 1-216-825-11 METAL CHIP 2.2K...
  • Page 86 ICF-DVD57TV MAIN MONITOR Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R941 1-218-740-11 METAL CHIP 100K 0.5% 1/10W R523 1-216-841-11 METAL CHIP 1/10W R942 1-249-401-11 CARBON 1/4W R524 1-216-833-11 METAL CHIP 1/10W R943 1-249-401-11 CARBON 1/4W...
  • Page 87 ICF-DVD57TV MONITOR Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C1408 1-162-927-11 CERAMIC CHIP 100PF C1539 1-107-826-11 CERAMIC CHIP 0.1uF C1409 1-162-927-11 CERAMIC CHIP 100PF C1540 1-107-826-11 CERAMIC CHIP 0.1uF C1410 1-162-927-11 CERAMIC CHIP 100PF C1411 1-125-837-11 CERAMIC CHIP 6.3V...
  • Page 88 ICF-DVD57TV MONITOR Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C1803 1-164-227-11 CERAMIC CHIP 0.022uF C1804 1-125-837-11 CERAMIC CHIP 6.3V CN1802 1-794-237-21 CONNECTOR, FFC/FPC 30P C1805 1-162-970-11 CERAMIC CHIP 0.01uF C1806 1-125-837-11 CERAMIC CHIP 6.3V < DIODE >...
  • Page 89 ICF-DVD57TV MONITOR Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark L1602 1-400-145-21 INDUCTOR 47uH R1424 1-216-809-11 METAL CHIP 1/10W R1425 1-216-809-11 METAL CHIP 1/10W L1603 1-400-145-21 INDUCTOR 47uH R1426 1-216-809-11 METAL CHIP 1/10W L1651 1-412-951-11 INDUCTOR...
  • Page 90 ICF-DVD57TV MONITOR Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R1618 1-216-809-11 METAL CHIP 1/10W R1534 1-216-833-11 METAL CHIP 1/10W R1619 1-216-809-11 METAL CHIP 1/10W R1535 1-216-833-11 METAL CHIP 1/10W R1620 1-216-809-11 METAL CHIP 1/10W R1536...
  • Page 91 ICF-DVD57TV MONITOR MS-203 TRANS Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark ************************************************************ R1902 1-216-841-11 METAL CHIP 1/10W R1903 1-216-837-11 METAL CHIP 1/10W MS-203 BOARD R1904 1-216-841-11 METAL CHIP 1/10W ************* R1905 1-216-841-11 METAL CHIP 1/10W...
  • Page 92 ICF-DVD57TV Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-1070-124-A TU BOARD, COMPLETE < CONNECTOR > ****************** < CAPACITOR > CNP1 1-568-854-11 CONNECTOR, FFC 11P 1-162-923-11 CERAMIC CHIP 47PF < TRIMMER > 1-162-964-11 CERAMIC CHIP 0.001uF 1-162-910-11 CERAMIC CHIP 0.25PF 50V...
  • Page 93 ICF-DVD57TV Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-216-849-11 METAL CHIP 220K 1/10W 1-216-833-11 METAL CHIP 1/10W 1-216-821-11 METAL CHIP 1/10W 1-216-833-11 METAL CHIP 1/10W 1-216-864-11 SHORT CHIP 1-216-829-11 METAL CHIP 4.7K 1/10W 1-216-817-11 METAL CHIP...
  • Page 94 ICF-DVD57TV REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision...

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