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Sony HCD-DZ770W Service Manual

Super audio cd/dvd receiver.
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3 7 63 1515 0

SERVICE MANUAL

Ver. 1.0 2005.05
HCD-DZ770W is the amplifier, DVD/CD and
tuner section in DAV-DZ770W.
This system incorporates with Dolby*
(II) adaptive matrix surround decoder and the DTS*
Surround System.
*1 Manufactured under license from Dolby Laboratories.
"Dolby," "Pro Logic," and the double-D symbol are trademarks
of Dolby Laboratories.
*2 Manufactured under license from Digital Theater Systems, Inc.
"DTS" and "DTS Digital Surround" are trademarks of
TE
L 13942296513
Digital Theater Systems, Inc.
Amplifier section
Stereo mode (rated)
Surround mode (reference) music power output
* Depending on the sound field settings and the source,
there may be no sound output.
Inputs (Analog)
VIDEO,
SAT
Input (Digital)
SAT (Optical)
AUDIO IN
Phones
www
.
Sony Corporation
9-879-747-01
Audio Group
2005E1678-1
Published by Sony Engineering Corporation
© 2005.05
http://www.xiaoyu163.com
HCD-DZ770W
1
Digital and Dolby Pro Logic
2
Digital
Super Audio CD/DVD system
55 W + 55 W (3 ohms at 1
Laser
kHz, DIN)
Front: 120 W + 120 W
(with SS-TS45)
Center*: 120 W
(with SS-CT45)
Signal format system
Surround*: 120 W + 120
Frequency response (at 2 CH STEREO mode)
W
(with SS-TS45B)
Subwoofer*: 200 W
(with SS-WS42)
Harmonic distortion
Tuner section
System
Sensitivity: VIDEO 250
FM tuner section
mV/SAT 450 mV
Tuning range
Impedance: 50 kilohms
Antenna (aerial)
Antenna (aerial) terminals 75 ohms, unbalanced
Sensitivity: 250/150 mV
Intermediate frequency
Impedance: 50 kilohms
Accepts low-and high-
impedance headphones.
x
ao
u163
y
i
http://www.xiaoyu163.com
2 9
8
Model Name Using Similar Mechanism
Mechanism Type
Optical Pick-up Name
Q Q
3
6 7
1 3
1 5
SPECIFICATIONS
Semiconductor laser
(Super Audio CD/DVD:
= 650 nm)
λ
(CD:
= 790 nm)
Emission duration:
continuous
NTSC/PAL
DVD (PCM): 2 Hz to 22
kHz (±1.0 dB)
CD: 2 Hz to 20 kHz (±1.0
dB)
Less than 0.03 %
PLL quartz-locked digital
synthesizer system
87.5 – 108.0 MHz (50 kHz
step)
FM wire antenna (aerial)
10.7 MHz
SUPER AUDIO CD/DVD RECEIVER
co
.
9 4
2 8
E Model
Australian Model
HCD-DZ300
CDM85-DVBU102
KHM-310CAA/C2NP
0 5
8
2 9
9 4
2 8
AM tuner section
Tuning range
Middle Eastern models:
531 – 1,602 kHz (with the
λ
interval set at 9 kHz)
Other models:
531 – 1,602 kHz (with the
interval set at 9 kHz)
530 – 1,710 kHz (with the
interval set at 10 kHz)
Antenna (aerial)
AM loop antenna (aerial)
Intermediate frequency
450 kHz
Video section
Outputs
Video: 1 Vp-p 75 ohms
S video:
Y: 1 Vp-p 75 ohms
C: 0.286 Vp-p 75 ohms
COMPONENT:
Y: 1 Vp-p 75 ohms
P
/C
, P
B
B
75 ohms
Input
VIDEO, SAT: 1 Vp-p 75
ohms
— Continued on next page —
m
9 9
9 9
/C
: 0.7 Vp-p
R
R

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Table of Contents

   Summary of Contents for Sony HCD-DZ770W

  • Page 1: Service Manual

    3 7 63 1515 0 SERVICE MANUAL E Model Australian Model Ver. 1.0 2005.05 HCD-DZ770W is the amplifier, DVD/CD and tuner section in DAV-DZ770W. This system incorporates with Dolby* Digital and Dolby Pro Logic Model Name Using Similar Mechanism HCD-DZ300...
  • Page 2 COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
  • Page 3: Table Of Contents

    HCD-DZ770W 3 7 63 1515 0 TABLE OF CONTENTS SERVICING NOTE 6-13. Printed Wiring Board – MAIN Board (Side A) – .... 34 ........... 4 6-14. Printed Wiring Board – MAIN Board (Side B) – .... 35 6-15. Schematic Diagram – MAIN Board (1/8) – ....36 GENERAL ..............
  • Page 4: Servicing Note

    To prevent a malfunction, the system has performed the self- (xx is a number) u163 diagnosis function. ,Contact your nearest Sony dealer or local authorized Sony service facility and give the 5- character service number. Example: E 61 10 http://www.xiaoyu163.com...
  • Page 5 HCD-DZ770W 3 7 63 1515 0 • SERVICE POSITION (DMB10 BOARD) When servicing side B of the DMB10 board Remove the DMB10 board from bracket. (Refer to DISASSEMBLY 3-7. (page 12)). Set the DMB10 board facing the side B upward as shown.
  • Page 6: General

    HCD-DZ770W SECTION 2 This section is extracted from instruction manual. 3 7 63 1515 0 GENERAL Front panel A "/1 (on/standby) (33, 40, 82) H FUNCTION (40) B Disc tray (40) I PHONES jack (40) C A (open/close) (40, 82)
  • Page 7 HCD-DZ770W 3 7 63 1515 0 J CLEAR, - (36, 42, 75, 76) Remote K TOP MENU (44) L C/X/x/c/ENTER (33, 42, 66, 71, 77, 81, M O RETURN (46) REPLAY, STEP (40) O . PRESET –, TV CH – (36, 40, 75, 79) P m/ SLOW, TUNING –...
  • Page 8: Disassembly

    HCD-DZ770W SECTION 3 3 7 63 1515 0 DISASSEMBLY 3-1. DISASSEMBLY FLOW • This set can be disassembled in the order shown below. • The dotted square with arrow ( ) prompts you to move to the next job when all of the works within the dotted square ( ) are completed.
  • Page 9: Case, Front Panel Assy

    HCD-DZ770W 3 7 63 1515 0 Note: Follow the disassembly procedure in the numerical order given. 3-2. CASE, FRONT PANEL ASSY 4 screw (CASE3 TP2) 6 five screws (+BVTP 3 × 8) 7 case 5 screw qd floating screw (+PTPWH M2.6)
  • Page 10: Fl Board, H/p Board

    HCD-DZ770W 3 7 63 1515 0 3-3. FL BOARD, H/P BOARD 3 knob (vol) qa FL board 4 nut 9 t apping screw (DIA.2.6 × 8) 8 shield (front) 5 two sheets 2 H/P board 7 earth line 1 t apping screw 6 three t apping screws (DIA.2.6 ×...
  • Page 11: I/o Board, Dc Fan

    HCD-DZ770W 3 7 63 1515 0 3-5. I/O BOARD, DC FAN 3 wire (flat type) 13core(CN201) 5 connector (CN602) 0 wire (flat type) 9core (CN101) qd tuner qa I/O board qs two screws (+BVTP 3 × 8) 6 wire (flat type)
  • Page 12: Dmb10 Board

    HCD-DZ770W 3 7 63 1515 0 3-7. DMB10 BOARD 4 wire (flat type) 24core(CN101) 9 two screws (+BV 3) 5 wire (flat type) 3 connector 13core(CN301) (CN201) qa two screws (+BV 3) 0 coating clip qd DMB10 board 2 wire (flat type)
  • Page 13: Dvd Mechanism Deck (cdm85-dvbu102)

    HCD-DZ770W 3 7 63 1515 0 3-9. DVD MECHANISM DECK (CDM85-DVBU102) 2 three screws (+BV 3) 3 DVD mechanism deck (CDM85-DVBU102) 1 wire (flat type) 5 core L 13942296513 3-10. TRAY 1 Move the Chuck cam in the direction of the arrow.
  • Page 14: Belt, Ms-203 Board

    HCD-DZ770W 3 7 63 1515 0 3-11. BELT, MS-203 BOARD 2 chuck cam 3 belt 4 screw (M 1.7 × 2.5) 1 two claws L 13942296513 7 MS-203 board 6 DC motor 5 three claws u163 http://www.xiaoyu163.com...
  • Page 15: Base Unit

    HCD-DZ770W 3 7 63 1515 0 3-12. BASE UNIT 3 two claws 2 chuck cam 1 two claws 4 base unit L 13942296513 3-13. OPTICAL PICK-UP (KHM-310CAA) 2 loading base 4 two insulators 3 four insulator screws 5 two insulators...
  • Page 16: Test Mode

    HCD-DZ770W SECTION 4 3 7 63 1515 0 TEST MODE 3. Disc Tray Lock Note 1: Regarding the notification symbol “R” The disc tray lock function for the antitheft of an demonstration Because the number of the operating buttons of this product disc in the store is equipped.
  • Page 17 HCD-DZ770W 3 7 63 1515 0 4-4. MIRROR TIME ADJUSTMENT DVD SECTION 4-1. GENERAL DESCRIPTION To enter Mirror Time Adjustment, press 5 “R” button on the remote commander. The screen will appear as below. The Mirror Time and IOP measurement allows you to make...
  • Page 18 HCD-DZ770W 3 7 63 1515 0 (3) Select “5. MIRR time Adjust”. (14) Confirm the same values are displayed. If it is not same, return to step 7. Drive Manual Operation MIRR time Adjust Menu 1. Servo Control 2. Track/Layer Jump 1.
  • Page 19 HCD-DZ770W 3 7 63 1515 0 4-5. EXECUTING IOP MEASUREMENT (5) Wait until a hexadecimal number appear. Manual Adjust In order to execute mirror time adjustment, the following standard procedures must be followed. 1. Track Balance Adjust: 2. Track Gain Adjust: (1) In standby mode, press three buttons x , A and 3.
  • Page 20: Electrical Adjustment

    HCD-DZ770W SECTION 5 3 7 63 1515 0 ELECTRICAL ADJUSTMENT DIAT SIGNAL RF LEVEL ADJUSTMENT Adjustment Location: This adjustment is performed in order to adjust the transmission – TX Board (SIDE A) – distance of RF signal for DIAT communication.
  • Page 21: Diagrams

    HCD-DZ770W SECTION 6 3 7 6 3 1 5 1 5 0 DIAGRAMS • Circuit Boards Location THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) For Schematic Diagrams.
  • Page 22: Block Diagram - Rf/servo Section

    HCD-DZ770W 6-1. BLOCK DIAGRAM – RF/SERVO SECTION – 3 7 6 3 1 5 1 5 0 DVDRFIP • Signal Path : CD PLAY : DVD PLAY DVDA DVDB DETECTOR : SACD PLAY DVDC DVDD 8 NA 9 NB...
  • Page 23: Block Diagram - Video Section

    HCD-DZ770W 6-2. BLOCK DIAGRAM – VIDEO SECTION – 3 7 6 3 1 5 1 5 0 IC201 VIDEO AMP, 75Ω DRIVER IC204 VIDEO SELECTOR YUV2 9 3B OUT3 6 2 CIN YUV1 14 2B OUT2 6 YIN CVBS...
  • Page 24: Block Diagram - Amp Section

    HCD-DZ770W 6-3. BLOCK DIAGRAM – AMP SECTION – 3 7 6 3 1 5 1 5 0 IC4501 BUFFER LRCK0 BCK0 IC506 IC507 DIGITAL AUDIO ALRCK SD-RAM PROCESSOR ABCK ACLK 7-10 72-75 13-16 77-80 18-21 ASDATA0 D0-D15 D0 – D15...
  • Page 25: Block Diagram - Audio Section

    HCD-DZ770W 6-4. BLOCK DIAGRAM – AUDIO SECTION – 3 7 6 3 1 5 1 5 0 IC301 IC108 HEADPHONE STREAM PROCESSOR J801 HPOUTL1 PHONES HPOUTL2 Q507 HPOUTR1 Q807, 808 MUTING MUTING HPOUTR2 CONTROL IC101 SPEAKER POWER DRIVER D1 – D3, SCK,...
  • Page 26: Block Diagram - Power Section

    HCD-DZ770W 6-5. BLOCK DIAGRAM – POWER SECTION – 3 7 6 3 1 5 1 5 0 T901 D901 TRANSFORMER(MAIN) AC IN IC901 POWER D931 PROTECTION D905 +31.5V Q901 VOLTAGE IC931 CONTROLLER FB/OLP VOLTAGE DETECT PC901 DC/DC PHOTO CONVERTER...
  • Page 27: Block Diagram - Diat Transmit Section

    HCD-DZ770W 6-6. BLOCK DIAGRAM – DIAT TRANSMIT SECTION – 3 7 6 3 1 5 1 5 0 VCC(9V) IC801 IC800 +12V +2.5V +2.5V REG R835 R836 IC804 IC802 RF MODULATOR D/A CONVERTER LEVEL SHIFT 49 LRCK LRCKO 50 BCK...
  • Page 28: Printed Wiring Board - Dmb10 Board (side A)

    HCD-DZ770W • See page 21 for Circuit Boards Location. :Uses unleaded solder. 6-7. PRINTED WIRING BOARD – DMB10 BOARD (SIDE A) – 3 7 6 3 1 5 1 5 0 IC103 is a written in and settled EEPROM. Supply with a single article has not been carried out.
  • Page 29: Printed Wiring Board - Dmb10 Board (side B)

    HCD-DZ770W • See page 21 for Circuit Boards Location. 6-8. PRINTED WIRING BOARD – DMB10 BOARD (SIDE B) – :Uses unleaded solder. 3 7 6 3 1 5 1 5 0 • Semiconductor Location Ref. No. Location IC105 IC107...
  • Page 30: Schematic Diagram - Dmb10 Board (1/4)

    HCD-DZ770W 6-9. SCHEMATIC DIAGRAM – DMB10 BOARD (1/4) – 3 7 6 3 1 5 1 5 0 FL401 CN401 FB402 FB404 JL4601 JL4602 JL4603 JL4604 FB403 FL403 FB406 JL4605 JL4606 (Page 31, JL4607 JL4608 C402 C403 JL4609 JL4610 MAIN 6.3V...
  • Page 31: Schematic Diagram - Dmb10 Board (2/4)

    HCD-DZ770W • See page 63 for IC Pin Function Description. • See page 55 for Waveforms. 6-10. SCHEMATIC DIAGRAM – DMB10 BOARD (2/4) – 3 7 6 3 1 5 1 5 0 (Page 30) (Page 32) (Page 30)
  • Page 32: Schematic Diagram - Dmb10 Board (3/4)

    HCD-DZ770W 6-11. SCHEMATIC DIAGRAM – DMB10 BOARD (3/4) – 3 7 6 3 1 5 1 5 0 IC103 is a written in and settled EEPROM. Supply with a single article has not been carried out. In case you...
  • Page 33: Schematic Diagram - Dmb10 Board (4/4)

    HCD-DZ770W 6-12. SCHEMATIC DIAGRAM – DMB10 BOARD (4/4) – 3 7 6 3 1 5 1 5 0 (Page 31) (Page 30, 31, 32) R225 R223 100k 100k R232 R234 R231 R221 C211 0.033 C209 R230 C233 0.033 0.0047...
  • Page 34: Printed Wiring Board - Main Board (side A)

    HCD-DZ770W • See page 21 for Circuit Boards Location. 6-13. PRINTED WIRING BOARD – MAIN BOARD (SIDE A) – :Uses unleaded solder. 3 7 6 3 1 5 1 5 0 • Semiconductor Location Ref. No. Location D503 D914...
  • Page 35: Printed Wiring Board - Main Board (side B)

    HCD-DZ770W • See page 21 for Circuit Boards Location. 6-14. PRINTED WIRING BOARD – MAIN BOARD (SIDE B) – :Uses unleaded solder. 3 7 6 3 1 5 1 5 0 SPEAKER • Semiconductor FRONT R FRONT L CENTER...
  • Page 36: Schematic Diagram - Main Board (1/8)

    HCD-DZ770W • See page 60 for IC Pin Function Description. • See page 55 for Waveform. 6-15. SCHEMATIC DIAGRAM – MAIN BOARD (1/8) – 3 7 6 3 1 5 1 5 0 (Page 45) CN509 FFC-S-1.0 ( 1 / 8 )
  • Page 37: Schematic Diagram - Main Board (2/8)

    HCD-DZ770W 6-16. SCHEMATIC DIAGRAM – MAIN BOARD (2/8) – 3 7 6 3 1 5 1 5 0 MAIN BOARD (1/8) (Page 36) IC515 ( 2 / 8 ) IC TA7809LS TP517 C595 C596 C597 R704 0.33 47 16V...
  • Page 38: Schematic Diagram - Main Board (3/8)

    HCD-DZ770W • See page 56 for IC Block Diagram. 6-17. SCHEMATIC DIAGRAM – MAIN BOARD (3/8) – 3 7 6 3 1 5 1 5 0 ( 3 / 8 ) R345 R347 R468 R469 TP331 R317 EB910 TERMINAL...
  • Page 39: Schematic Diagram - Main Board (4/8)

    HCD-DZ770W • See page 56 for IC Block Diagrams. 6-18. SCHEMATIC DIAGRAM – MAIN BOARD (4/8) – 3 7 6 3 1 5 1 5 0 ( 4 / 8 ) R384 R480 R383 C137 IC106 R120 R128 25V F...
  • Page 40: Schematic Diagram - Main Board (5/8)

    HCD-DZ770W • See page 56 for IC Block Diagram. • See page 55 for Waveform. 6-19. SCHEMATIC DIAGRAM – MAIN BOARD (5/8) – 3 7 6 3 1 5 1 5 0 MAIN BOARD (3/8) (Page 38) ( 5 / 8 )
  • Page 41: Schematic Diagram - Main Board (6/8)

    HCD-DZ770W • See page 56 for IC Block Diagrams. 6-20. SCHEMATIC DIAGRAM – MAIN BOARD (6/8) – 3 7 6 3 1 5 1 5 0 MAIN BOARD (4/8) (Page 39) ( 6 / 8 ) TP383 IC101,IC102 TP382...
  • Page 42: Schematic Diagram - Main Board (7/8)

    HCD-DZ770W 6-21. SCHEMATIC DIAGRAM – MAIN BOARD (7/8) – 3 7 6 3 1 5 1 5 0 ( 7 / 8 ) R930 0 MAIN BOARD (4/8) (Page 39) R924 0 MAIN BOARD C938 (6/8) D931 680P YG906C2R...
  • Page 43: Schematic Diagram - Main Board (8/8)

    HCD-DZ770W • See page 57 for IC Block Diagrams. • See page 55 for Waveform. 6-22. SCHEMATIC DIAGRAM – MAIN BOARD (8/8) – 3 7 6 3 1 5 1 5 0 R543 (2 / 8) R528 (Page 37)
  • Page 44: Printed Wiring Boards - Front Panel Section

    HCD-DZ770W • See page 21 for Circuit Boards Location. 6-23. PRINTED WIRING BOARDS – FRONT PANEL SECTION – :Uses unleaded solder. 3 7 6 3 1 5 1 5 0 (21) (21) FUNCTION 1 3 9 4 2 2 9 6 5 1 3...
  • Page 45: Schematic Diagram - Front Panel Section

    HCD-DZ770W • See page 58 for IC Block Diagram. 6-24. SCHEMATIC DIAGRAM – FRONT PANEL SECTION – 3 7 6 3 1 5 1 5 0 S802 S803 S808 S804 S805 S806 S807 R851 S801 SW. KEY SW. KEY SW.
  • Page 46: Printed Wiring Boards - Audio In/out Section

    HCD-DZ770W • See page 21 for Circuit Boards Location. 6-25. PRINTED WIRING BOARDS – AUDIO IN/OUT SECTION – :Uses unleaded solder. 3 7 6 3 1 5 1 5 0 J801 PHONES AUDIO IN BOARD IC605 CN602 (Page 49)
  • Page 47: Schematic Diagram - Audio In/out Section

    HCD-DZ770W 6-26. SCHEMATIC DIAGRAM – AUDIO IN/OUT SECTION – 3 7 6 3 1 5 1 5 0 Q807,808 L813 R863 R866 R670 R671 C884 C639 R683 R643 0.01 R605 R867 J801 4.7k CNP602 CNP803 R862 C646 4.7k L814 R668 0.001...
  • Page 48: Printed Wiring Board - I/o Board (side A)

    HCD-DZ770W • See page 21 for Circuit Boards Location. :Uses unleaded solder. 6-27. PRINTED WIRING BOARD – I/O BOARD (SIDE A) – 3 7 6 3 1 5 1 5 0 • Semiconductor Location Ref. No. Location IC201 IC203...
  • Page 49: Printed Wiring Board - I/o Board (side B)

    HCD-DZ770W • See page 21 for Circuit Boards Location. :Uses unleaded solder. 6-28. PRINTED WIRING BOARD – I/O BOARD (SIDE B) – 3 7 6 3 1 5 1 5 0 J201 MONITOR OUT VIDEO VIDEO S VIDEO • Semiconductor...
  • Page 50: Schematic Diagram - I/o Board (1/2)

    HCD-DZ770W • See page 57 for IC Block Diagrams. 6-29. SCHEMATIC DIAGRAM – I/O BOARD (1/2) – 3 7 6 3 1 5 1 5 0 CN101 S-TYPE CN602 C619 TP625 R606 4.7k TP619 TP620 TP621 C620 R645 R639 R644 4.7k...
  • Page 51: Schematic Diagram - I/o Board (2/2)

    HCD-DZ770W • See page 55 for Waveforms. 6-30. SCHEMATIC DIAGRAM – I/O BOARD (2/2) – 3 7 6 3 1 5 1 5 0 R638 C209 C217 100 16V IC204 NJM2285V-TE2 IC201 MM1623BFBE C219 C210 470 10V C208 R229...
  • Page 52: Printed Wiring Board - Ms-203 Board

    HCD-DZ770W 6-31. PRINTED WIRING BOARD – MS-203 BOARD – 6-32. SCHEMATIC DIAGRAM – MS-203 BOARD – 3 7 6 3 1 5 1 5 0 • See page 21 for Circuit Boards Location. :Uses unleaded solder. MS-203 BOARD CN001...
  • Page 53: Printed Wiring Board - Tx Board

    HCD-DZ770W • See page 21 for Circuit Boards Location. 6-33. PRINTED WIRING BOARD – TX BOARD – :Uses unleaded solder. 3 7 6 3 1 5 1 5 0 DIR-T1 IC804 IC805 IC801 IC800 1 3 9 4 2 2 9 6 5 1 3...
  • Page 54: Schematic Diagram - Tx Board

    HCD-DZ770W • See page 59 for IC Block Diagrams. • See page 55 for Waveform. 6-34. SCHEMATIC DIAGRAM – TX BOARD – 3 7 6 3 1 5 1 5 0 IC B/D IC800 CN802 IC TA7809LS TP803 L804...
  • Page 55 HCD-DZ770W 3 7 63 1515 0 • Waveforms – MAIN Board – – DMB10 Board – IC102 6 (DVDRFIP) IC102 <z.n (YUV2) IC509 qg (Xin) 2.4 Vp-p 1.2 Vp-p 200 ns 700 mVp-p 500 mV/DIV, 20 µ s/DIV 200 mV/DIV, 100 ns/DIV 1 V/DIV, 100 ns/DIV IC102 <xx.
  • Page 56 HCD-DZ770W 3 7 63 1515 0 • IC Block Diagrams – MAIN Board – IC101, IC102, IC105, IC106, IC107 CXD9774M, CXD9775M GVDD B GVDD GVDD B BST B DVDD DREG DREG GND 1 PVDD B GATE PWM BP 2...
  • Page 57 HCD-DZ770W 3 7 63 1515 0 IC505 LC89056W-E AUDIO C BIT PA/PB DETECT DETECT EMPHA SAMPLING FREQUENCY MICROCOMPUTER INTERFACE XSEL LOCK XOUT CLOCK DETECT XMCK 19 DVDD MODE0 MODE 18 DGND SELECT MODE1 XSTATE DGND DATAO DVDD LRCK DOSEL0...
  • Page 58 HCD-DZ770W 3 7 63 1515 0 – FL Board – IC802 PT6315 Grid driver Multiplexed driver SEG19/GRID10 Command decoder LED1 SEG18/GRID11 LED2 Display memory LED3 SEG17/GRID12 24 bits x 12 words LED4 Timing generator key scan DOUT SEG16/KS16 L 13942296513...
  • Page 59 HCD-DZ770W 3 7 63 1515 0 – TX Board – IC801 TK11225CMCL-G CONTROL CIRCUIT CONSTANT OVER HEAT & CURRENT OVER CURRENT SOURCE PROTECT BANDGAP REFERENCE IC804 CXD4016R L 13942296513 48 47 46 45 44 41 40 39 38 37 36...
  • Page 60 HCD-DZ770W 3 7 63 1515 0 • IC Pin Function Description MAIN BOARD IC509 M30622MGP-A12FPU0 (SYSTEM CONTROLLER) Pin No. Pin Name Description DAMP SCDT/ Digital amp (IC108 to 110) data output DIAT_SDATA DAMP SHIFT/ Digital amp (IC108 to 110) data output (not used)
  • Page 61 HCD-DZ770W 3 7 63 1515 0 Pin No. Pin Name Description Flash Write CE (not used) DRIVE_RST(EN) Driver signal reset DRIVE_OCP(DIAG) Digital amp (power driver) diag OVERFLOW1 Over flow status1 of digital amp (IC110) OVERFLOW2 Over flow status2 of digital amp (IC108 to 110)
  • Page 62 HCD-DZ770W 3 7 63 1515 0 Pin No. Pin Name Description MODEL Model select KEY2 Key input 2 KEY1 Key input 1 — Ground KEY0 Key input 0 VREF Reference Voltage (+3.3V) Power supply (+3.3V) M-ST/WMUTE Selector (IC503) WMUTE signal...
  • Page 63 HCD-DZ770W 3 7 63 1515 0 DMB10 BOARD IC102 CXD9804R (CD/DVD RF AMP, FOCUS/TRACKING ERR AMP, DVD SYSTEM PROCESSOR, DIGITAL SERVO PROCESSOR) Pin No. Pin Name Description AGND — Terminal Ground DVDA AC coupled input path A DVDB AC coupled input path B...
  • Page 64 HCD-DZ770W 3 7 63 1515 0 Pin No. Pin Name Description Not Used Not Used Not Used MAMUTE MAMUTE signal output to System Controller (IC509) (not used) DVDD18 — Power Supply (+1.8V) 53 to 58 IOA 2 to 7...
  • Page 65 HCD-DZ770W 3 7 63 1515 0 Pin No. Pin Name Description IR control signal input (not used) INT0 External interrupt0 (not used) DQMO DQM0 signal output to SD-RAM (IC104) MREQ DQM signal input Data bus 7 from SD-RAM (IC104) DVSS —...
  • Page 66 HCD-DZ770W 3 7 63 1515 0 Pin No. Pin Name Description — Not Used DVDD18 — Power Supply (+1.8V) — Not Used DVSS — Terminal Ground LIMSW LIMSW signal output to Optical pick-up OCSW SEN signal input from System Controller (IC509)/OCSW signal input VCLK —...
  • Page 67 HCD-DZ770W 3 7 63 1515 0 Pin No. Pin Name Description ASDATA2 Auio serial data XRST — Not Used DVDD18 — Power Supply (+1.8V) ASDATA4 Auio serial data (not used) DVSS — Terminal Ground DWIDE — Not Used SDPIF —...
  • Page 68: Exploded Views

    HCD-DZ770W SECTION 7 3 7 63 1515 0 EXPLODED VIEWS NOTE: • -XX and -X mean standardized parts, so they • The mechanical parts with no reference The components identified by mark 0 or may have some difference from the original number in the exploded views are not supplied.
  • Page 69: Front Panel Section

    HCD-DZ770W 3 7 63 1515 0 7-2. FRONT PANEL SECTION not supplied supplied supplied supplied supplied L 13942296513 including S800 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 2-546-006-01 KNOB (VOL) A-1088-414-A FL BOARD, COMPLETE...
  • Page 70: Chassis Section

    HCD-DZ770W 3 7 63 1515 0 7-3. CHASSIS SECTION supplied supplied supplied supplied F901 not supplied L 13942296513 DVD mechanism deck section (CDM85-DVBU102) not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-077-331-01 +BV3 (3-CR)
  • Page 71: Dvd Mechanism Deck Section (cdm85-dvbu102)

    HCD-DZ770W 3 7 63 1515 0 7-4. DVD MECHANISM DECK SECTION (CDM85-DVBU102) not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied L 13942296513 supplied Ref. No. Part No. Description Remark Ref. No.
  • Page 72: Electrical Parts List

    HCD-DZ770W SECTION 8 DMB10 3 7 63 1515 0 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • COILS When indicating parts by reference number, uH: µH parts list may be different from the parts please include the board name.
  • Page 73 HCD-DZ770W DMB10 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C210 1-162-970-11 CERAMIC CHIP 0.01uF FL108 1-234-494-21 FILTER, EMI REMOVAL (SMD) C211 1-164-677-11 CERAMIC CHIP 0.033uF FL401 1-234-494-21 FILTER, EMI REMOVAL (SMD)
  • Page 74 HCD-DZ770W DMB10 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R155 1-216-805-11 METAL CHIP 1/10W R1110 1-216-826-11 METAL CHIP 2.7K 1/10W R160 1-216-805-11 METAL CHIP 1/10W R1111 1-216-809-11 METAL CHIP...
  • Page 75 HCD-DZ770W DMB10 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < IC > RB108 1-234-370-21 RES, NETWORK 22 (1005X4) RB111 1-234-795-21 RES, NETWORK 0X4 (2010) IC801 6-600-349-21 IC NJL23H400A RB112...
  • Page 76 HCD-DZ770W 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < JACK > C226 1-126-916-11 ELECT 1000uF 6.3V J801 1-566-891-21 JACK (PHONES) C227 1-126-933-11 ELECT 100uF C228 1-126-933-11 ELECT 100uF < COIL >...
  • Page 77 HCD-DZ770W IPOD 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark L601 1-469-525-91 INDUCTOR 10uH R622 1-216-821-11 METAL CHIP 1/10W L602 1-469-525-91 INDUCTOR 10uH R623 1-216-841-11 METAL CHIP 1/10W < TRANSISTOR >...
  • Page 78 HCD-DZ770W IPOD MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C120 1-126-947-11 ELECT 47uF R666 1-216-829-11 METAL CHIP 4.7K 1/10W R667 1-216-829-11 METAL CHIP 4.7K 1/10W C131 1-164-156-11 CERAMIC CHIP 0.1uF...
  • Page 79 HCD-DZ770W MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C248 1-126-947-11 ELECT 47uF C351 1-162-927-11 CERAMIC CHIP 100PF C251 1-162-966-11 CERAMIC CHIP 0.0022uF 10% C352 1-162-927-11 CERAMIC CHIP 100PF...
  • Page 80 HCD-DZ770W MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 0 C902 1-165-529-11 MYLAR 0.22uF 275V C536 1-107-826-11 CERAMIC CHIP 0.1uF 0 C903 1-112-333-11 ELECT (BLOCK) 330uF 450V C538 1-107-726-91 CERAMIC CHIP 0.01uF...
  • Page 81 HCD-DZ770W MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark CN507 1-793-991-11 CONNECTOR, FFC/FPC 23P EB910 1-537-770-21 TERMINAL BOARD, GROUND EB911 1-537-770-21 TERMINAL BOARD, GROUND CN509 1-779-287-11 CONNECTOR, FFC (LIF (NON-ZIF)) 19P...
  • Page 82 HCD-DZ770W MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < COIL > Q506 8-729-120-28 TRANSISTOR 2SC2412K-T-146-QR Q507 8-729-027-23 TRANSISTOR RT1P141C-TP-1 L101 1-457-078-11 AIR-CORE COIL 0 Q901 8-729-140-04 TRANSISTOR 2SB1116A-TP-LK...
  • Page 83 HCD-DZ770W MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R215 1-216-136-00 RES-CHIP 1/8W R350 1-216-825-11 METAL CHIP 2.2K 1/10W R351 1-216-809-11 METAL CHIP 1/10W R216 1-216-136-00 RES-CHIP 1/8W R353...
  • Page 84 HCD-DZ770W MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R474 1-216-864-11 SHORT CHIP R555 1-216-830-11 METAL CHIP 5.6K 1/10W R475 1-216-864-11 SHORT CHIP R556 1-216-809-11 METAL CHIP 1/10W R478...
  • Page 85 HCD-DZ770W MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R615 1-216-817-11 METAL CHIP 1/10W R616 1-216-833-11 METAL CHIP 1/10W R730 1-216-829-11 METAL CHIP 4.7K 1/10W R620 1-216-809-11 METAL CHIP...
  • Page 86 HCD-DZ770W MAIN MS-203 STBY 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R933 1-216-829-11 METAL CHIP 4.7K 1/10W ************************************************************ R934 1-216-821-11 METAL CHIP 1/10W R935 1-216-821-11 METAL CHIP 1/10W STBY BOARD...
  • Page 87 HCD-DZ770W 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C845 1-104-658-91 ELECT 100uF < RESISTOR > C846 1-107-726-91 CERAMIC CHIP 0.01uF C847 1-126-933-11 ELECT 100uF R802 1-216-833-11 METAL CHIP 1/10W...
  • Page 88 HCD-DZ770W 3 7 63 1515 0 Ref. No. Part No. Description Remark 0 106 1-777-071-83 CORD, POWER (E3, SP) 0 106 1-828-529-21 CORD, POWER (KR) 1-830-464-11 WIRE (FLAT TYPE) (23 CORE) 1-830-549-11 WIRE (FLAT TYPE) (5 CORE) 1-830-545-11 WIRE (FLAT TYPE) (11 CORE)
  • Page 89 HCD-DZ770W 3 7 63 1515 0 MEMO L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 90 HCD-DZ770W 3 7 63 1515 0 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.

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