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Sony HCD-DH7BT Service Manual - Page 60

IC041, AK4384ET-E2, IC702, NJM2871BF33-TE2, IC704, NJM2871BF18-TE2, IC701, PCM1803DBR

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HCD-DH3/DH5BT/DH7BT http://www.xiaoyu163.com QQ 376315150 -XMBoard- 892498299 IC041 AK4384ET-E2 MCLK 1 CLOCK DRIVER DE-ENPHASIS CONTROL 16 DZFL 15 DZFR 14 VDD 13 VSS 12 VCOM BICK 2 AUDIO ATT 8X INTERPOLATOR ∆Σ MODULATOR SCF LPF 11 AOUTL SDTI 3 DATA LRCK 4 INTERFACE ATT 8X INTERPOLATOR ∆Σ MODULATOR SCF LPF 10 AOUTR PDN 5 SMUTE/CSN 6 ACKS/CCLK 7 DIF0/CDTI 8 µP INTERFACE 9 P/S TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 - AMP Board - IC701 PCM1803DBR VINL 1 DELTA-SIGMA MODULATOR TEL 13942296513 VINR 2 VREF1 3 VREF2 4 REFERENCE × 1/64, × 1/128 DECIMATION FILTER WITH HIGH-PASS FILTER DELTA-SIGMA MODULATOR VCC 5 AGND 6 POWER SUPPLY QQ SERIAL INTERFACE & MODE/FORMAT CONTROL 20 MODE1 19 MODE0 18 FMT1 376315150 17 FMT0 16 OSR 15 SCKI 14 VDD 13 DGND 12 DOUT 11 BCK 892498299 PDWN 7 BYPAS 8 TEST 9 LRCK 10 CLOCK & TIMING CONTROL IC702 NJM2871BF33-TE2 IC704 NJM2871BF18-TE2 VIN VOUT 5 4 THERMAL PROTECTION www x aoyu163 com BANDGAP REFERENCE 1 . i 2 3 . CONTROL GND NOISE BYPASS 60 http://www.xiaoyu163.com

Section	Page
COVER	1
TABLE OF CONTENTS	4
1. SERVICING NOTES	5
2. GENERAL	8
3. DISASSEMBLY	13
3-1. DISASSEMBLY FLOW	13
3-2. STEEL CABINET	13
3-3. FRONT PANEL SECTION	14
3-4. BACK PANEL SECTION	14
3-5. MAIN CHASSIS SECTION	15
3-6. DMB15 BOARD	15
3-7. DVD MECHANISM DECK (CDM86-DVBU101)	16
3-8. BELT (MOT)	16
3-9. OPTICAL PICK-UP BLOCK (KHM-313CAB)	17
4. TEST MODE	18
5. ELECTRICAL CHECKS	21
6. DIAGRAMS	22
6-1. BLOCK DIAGRAM – RF SERVO/VIDEO Section –	22
6-2. BLOCK DIAGRAM – TUNER/USB/BLUETOOTH Section –	23
6-3. BLOCK DIAGRAM – MAIN Section –	24
6-4. BLOCK DIAGRAM – KARAOKE/AMP Section –	25
6-5. BLOCK DIAGRAM – PANEL/POWER SUPPLY Section –	26
6-6. PRINTED WIRING BOARDS – SERVO Section (1/2) –	28
6-7. PRINTED WIRING BOARD – SERVO Section (2/2) –	29
6-8. SCHEMATIC DIAGRAM – SERVO Section (1/4) –	30
6-9. SCHEMATIC DIAGRAM – SERVO Section (2/4) –	31
6-10. SCHEMATIC DIAGRAM – SERVO Section (3/4) –	32
6-11. SCHEMATIC DIAGRAM – SERVO Section (4/4) –	33
6-12. PRINTED WIRING BOARD – VIDEO Section –	34
6-13. SCHEMATIC DIAGRAM – VIDEO Section –	35
6-14. SCHEMATIC DIAGRAM – USB Section (1/2) (DH3/DH5BT) –	36
6-15. SCHEMATIC DIAGRAM – USB Section (2/2) (DH3/DH5BT) –	37
6-16. PRINTED WIRING BOARD – USB Section (DH3/DH5BT) –	38
6-17. PRINTED WIRING BOARD – MAIN Section –	39
6-18. SCHEMATIC DIAGRAM – MAIN Section (1/2) –	40
6-19. SCHEMATIC DIAGRAM – MAIN Section (2/2) –	41
6-20. PRINTED WIRING BOARDS – BLUETOOTH Section (DH5BT/DH7BT) –	42
6-21. SCHEMATIC DIAGRAM – BLUETOOTH Section (DH5BT/DH7BT) –	43
6-22. PRINTED WIRING BOARD – XM Section (DH7BT) –	44
6-23. SCHEMATIC DIAGRAM – XM Section (DH7BT) –	45
6-24. PRINTED WIRING BOARD – AMP Section –	46
6-25. SCHEMATIC DIAGRAM – AMP Section –	47
6-26. PRINTED WIRING BOARDS – INPUT/OUTPUT Section –	48
6-27. SCHEMATIC DIAGRAM – INPUT/OUTPUT Section –	49
6-28. PRINTED WIRING BOARD – KARAOKE Section –	50
6-29. SCHEMATIC DIAGRAM – KARAOKE Section –	51
6-30. PRINTED WIRING BOARDS – PANEL Section –	52
6-31. SCHEMATIC DIAGRAM – PANEL Section –	53
6-32. PRINTED WIRING BOARD – POWER SUPPLY Section –	54
6-33. SCHEMATIC DIAGRAM – POWER SUPPLY Section –	55
7. EXPLODED VIEWS	81
7-1. STEEL CABINET SECTION	81
7-2. FRONT PANEL SECTION	82
7-3. BACK PANEL SECTION	83
7-4. DMB15 BOARD SECTION	84
7-5. MAIN BOARD SECTION	85
7-6. POWER BOARD SECTION	86
7-7. DVD MECHANISM DECK SECTION (CDM86-DVBU101)	88
8 ELECTRICAL PARTS LIST	88
AMP	89
ANT	91
BT	91
DMB15	92
HP-AMP	96
JACK	96
MAIN	98
MS-214	102
PANEL	102
POWER	103
POWER HT	104
SP	106
TOP KEY	106
USB	106
VIDEO	108
XM	108
SUPPLEMENT-1	111

Match case Limit results 1 per page

HCD-DH3/DH5BT/DH7BT

– XM Board –

IC041

AK4384ET-E2

CLOCK

DRIVER

SCF

LPF

SCF

LPF

ATT

DE-ENPHASIS

CONTROL

INTERPOLATOR

AUDIO

DATA

INTERFACE

∆Σ

MODULATOR

∆Σ

MODULATOR

MCLK

DZFL

DZFR

VDD

VSS

VCOM

AOUTL

AOUTR

P/S

BICK

SDTI

LRCK

PDN

SMUTE/CSN

ACKS/CCLK

DIF0/CDTI

IC702

NJM2871BF33-TE2

IC704

NJM2871BF18-TE2

– AMP Board –

IC701

PCM1803DBR

DELTA-SIGMA

MODULATOR

DELTA-SIGMA

MODULATOR

VINL

VINR

VREF1

VREF2

VCC

AGND

BYPAS

TEST

LRCK

REFERENCE

1/64,

1/128

DECIMATION

FILTER

WITH

HIGH-PASS

FILTER

SERIAL

INTERFACE

MODE/FORMAT

CONTROL

MODE1

MODE0

FMT1

FMT0

OSR

SCKI

VDD

DGND

DOUT

BCK

CLOCK & TIMING CONTROL

POWER

SUPPLY

PDWN

VIN

VOUT

GND

NOISE

BYPASS

CONTROL

BANDGAP

REFERENCE

THERMAL

PROTECTION

http://www.xiaoyu163.com