Sony HCD-DH7BT Service Manual - Page 34

HCD-DH3/DH5BT/DH7BT

34

34

HCD-DH3/DH5BT/DH7BT

JW502

JW501

JW

503

JW504

JW

507

JW

508

CN501

C503

C506

J502

C508

JW509

C507

C501

C502

C515

C511

C512

J501

J503

W502

C513

C510

C505

C514

JW505

JW

506

R503

C504

R509

C509

IC501

JR501

R502

C522

C521

FB505

R508

R507

FB504

R505

FB506

C524

C523

C525

R511

C520

C518

C517

FB501

C519

R504

FB502

C516

R510

FB503

R506

L501

L502

C

DMB15 BOARD

CN301

VIDEO BOARD

1-873-266-

11

(11)

P

B

/C

B

P

R

/C

R

Y

COMPONENT

VIDEO OUT

VIDEO

OUT

C

Y

G

G

S VIDEO

OUT

3

1

E

POWER HT

BOARD

CN204

A

B

C

D

1

2

3

4

5

•

Waveforms

– DMB15 Board –

– VIDEO Board –

1

IC102

6

(DVDRFIP)

(DVD play mode)

500 mV/DIV, 200 ns/DIV

1 Vp-p

7

IC102

<x/c

(YUV6)

(Color bar)

500 mV/DIV, 20

µ

s/DIV

H

0.9 Vp-p

20.8

µ

s

4 Vp-p

8

IC102

<xzc

(ALRCK)

2 V/DIV, 10

µ

s/DIV

9

IC102

<xzv

(ABCK)

2 V/DIV, 100 ns/DIV

326 ns

4 Vp-p

2

IC102

<z.v

(YUV1)

(Color bar)

500 mV/DIV, 20

µ

s/DIV

H

1.1 Vp-p

qa

IC102

<xx,

(XTALO)

500 mV/DIV, 10 ns/DIV

37 ns

1.1 Vp-p

3

IC102

<z.n

(YUV2)

(Color bar)

500 mV/DIV, 20

µ

s/DIV

H

1 Vp-p

4

IC102

<z.,

(YUV3)

(Color bar)

500 mV/DIV, 20

µ

s/DIV

H

1.3 Vp-p

5

IC102

<x//

(YUV4)

(Color bar)

500 mV/DIV, 20

µ

s/DIV

H

1.1 Vp-p

6

IC102

<x/x

(YUV5)

(Color bar)

500 mV/DIV, 20

µ

s/DIV

H

0.9 Vp-p

q;

IC102

<xzb

(ACLK)

2 V/DIV, 20 ns/DIV

40.6 ns

4 Vp-p

wa

IC501

qh

(CR OUT)

(Color bar)

500 mV/DIV, 20

µ

s/DIV

H

1.5 Vp-p

ws

IC501

qk

(CB OUT)

(Color bar)

500 mV/DIV, 20

µ

s/DIV

H

1.5 Vp-p

wd

IC501

w;

(CY OUT)

(Color bar)

1 V/DIV, 20

µ

s/DIV

H

2 Vp-p

wf

IC501

wa

(Y OUT)

(Color bar)

1 V/DIV, 20

µ

s/DIV

H

2 Vp-p

wg

IC501

wd

(CVBS OUT)

(Color bar)

1 V/DIV, 20

µ

s/DIV

H

2.5 Vp-p

wh

IC501

wh

(C OUT)

(Color bar)

500 mV/DIV, 20

µ

s/DIV

H

1.8 Vp-p

(Page 28)

: Uses unleaded solder.

6-12. PRINTED

WIRING

BOARD

– VIDEO Section –

•

See page 27 for Circuit Boards Location.

(Page 50)

http://www.xiaoyu163.com

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

Sony HCD-DH7BT Service Manual - Page 34

Printed, Wiring, Board, Video

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