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Sony STR-K7100 Service Manual - Page 41

PRINTED WIRING BOARD - DCDC Uses unleaded solder., 30. SCHEMATIC DIAGRAM - DCDC

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5-29. PRINTED WIRING BOARD - DCDC SECTION - • Refer to page 14 for Circuit Boards Location. : Uses unleaded solder. 1 2 3 4 5 6 7 A DCDC BOARD D4001 - + FH4002 CL003 FH4004 F4002 F4001 B C4002 FH4001 C STANDBY S BOARD CNP805 (Page 40) CN4001 ORG 1 GRY GRY 3 CN4001 1 CL002 FH4003 3 CL004 C4007 L4000 D CL001 C4003 E DIGITAL O BOARD CNP512 (Page 27) V XM BOARD F CNP103 (Page 35) CN4102 ORG 1 GRY GRY 4 ORG 5 GRY GRY 7 CN4102 1 4 5 7 C4008 C4006 JW4008 L4001 C4005 D4803 JW4011 135 24 IC4001 C4004 R4000 R4002 R4001 G 11 1-872-427- (11) STR-K7100 5-30. SCHEMATIC DIAGRAM - DCDC SECTION - • Refer to page 47 for IC Block Diagrams. 1 A B S S TA N D B Y BOARD CNP805 (Page 40) 2 3 4 5 DCDC BOARD IC4001 +6.5V REG IC4001 SI-8050S-LF1101 IC B/D VIN SWOUT GND VOS S.S CN4001 3P R2 AC 1 R2 GND 2 R2 AC 3 CL003 CL004 F4001 T3.15AL 250V F4002 T3.15AL 250V ' D4001 D3SB60F3 RECT C4002 3300 35V C4004 0.1 2.4 R4000 1.5k 17.5 D4803RK36LF-B3 6.5 1 2 3 4 5 5.1 L4000 100uH L4001 100uH CL001 C4003 1000 35V R4001 470 R4002 680 CL002 C4005 1000 16V CN4102 7P 1 3 4 C4006 5 6 0.47 7 DGND +6.3V DGND DGND +6.3V DGND 6 (Page 29) DIGITAL O BOARD (2/3) CNP512 V XM BOARD CNP103 (Page 36) STR-K7100 41 41

Section	Page
COVER	1
TABLE OF CONTENTS	4
1. GENERAL	5
Description and location of parts	5
2. DISASSEMBLY	8
2-1. CASE	8
2-2. BACK PANEL SECTION	9
2-3. FRONT PANEL SECTION	9
2-4. DIGITAL BOARD	10
2-5. MAIN BOARD SECTION	10
2-6. STANDBY BOARD	11
3. TEST MODE	12
4. FM TUNER CHECK	13
5. DIAGRAMS	14
5-1. CIRCUIT BOARDS LOCATION	14
5-2. BLOCK DIAGRAM — TUNER/AUDIO SECTION —	15
5-3. BLOCK DIAGRAM — DIGITAL SECTION —	16
5-4. BLOCK DIAGRAM — VIDEO SECTION —	17
5-5. BLOCK DIAGRAM — HDMI SW SECTION —	18
5-6. BLOCK DIAGRAM — XM SECTION —	19
5-7. BLOCK DIAGRAM — KEY/DISPLAY SECTION —	20
5-8. BLOCK DIAGRAM — OUTPUT/POWER SECTION —	21
Waveforms	22
5-9. PRINTED WIRING BOARDS — MAIN SECTION —	23
5-10. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) —	24
5-11. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) —	25
5-12. PRINTED WIRING BOARD — DIGITAL SECTION (1/2) —	26
5-13. PRINTED WIRING BOARD — DIGITAL SECTION (2/2) —	27
5-14. SCHEMATIC DIAGRAM — DIGITAL SECTION (1/3) —	28
5-15. SCHEMATIC DIAGRAM — DIGITAL SECTION (2/3) —	29
5-16. SCHEMATIC DIAGRAM — DIGITAL SECTION (3/3) —	30
5-17. PRINTED WIRING BOARDS — VIDEO SECTION —	31
5-18. SCHEMATIC DIAGRAM — VIDEO SECTION —	32
5-19. PRINTED WIRING BOARD — HDMI SW SECTION —	33
5-20. SCHEMATIC DIAGRAM — HDMI SW SECTION —	34
5-21. PRINTED WIRING BOARD — XM SECTION —	35
5-22. SCHEMATIC DIAGRAM — XM SECTION —	36
5-23. PRINTED WIRING BOARDS — DCAC, POWER KEY SECTION —	37
5-24. SCHEMATIC DIAGRAM — DCAC, POWER KEY SECTION —	37
5-25. PRINTED WIRING BOARD — DISPLAY SECTION —	38
5-26. SCHEMATIC DIAGRAM — DISPLAY SECTION —	39
5-27. PRINTED WIRING BOARD — POWER SECTION —	40
5-28. SCHEMATIC DIAGRAM — POWER SECTION —	40
5-29. PRINTED WIRING BOARD — DCDC SECTION —	41
5-30. SCHEMATIC DIAGRAM — DCDC SECTION —	41
IC Block Diagrams	42
IC Pin Descriptions	48
6. EXPLODED VIEWS	55
6-1. CASE SECTION	55
6-2. FRONT PANEL SECTION	56
6-3. BACK PANEL SECTION	57
6-4. CHASSIS SECTION	58
7. ELECTRICAL PARTS LIST	59
DCAC	59
DCDC	59
DIGITAL	59
DISPLAY	63
HDMI SW	64
HEADPHONE	65
MAIN	65
POWER KEY	69
STANDBY	69
VIDEO	70
VIDEO 3	70
XM	71

Match case Limit results 1 per page

STR-K7100

STANDBY

BOARD

CNP805

IC B/D

DIGITAL

BOARD

(2/3)

CNP512

BOARD

CNP103

17.5

6.5

5.1

2.4

SI-8050S-LF1101

IC4001

35V

3300

C4002

CL001

CL002

CL003

CL004

0.1

C4004

680

R4002

1.5k

R4000

470

R4001

16V

VIN

SWOUT

GND

VOS

S.S

1000

C4005

RK36LF-B3

D4803

100uH

L4000

100uH

L4001

‘

D3SB60F3

D4001

RECT

CN4001

R2 AC

R2 GND

R2 AC

35V

1000

C4003

F4001

250V

T3.15AL

250V

F4002

T3.15AL

CN4102

DGND

+6.3V

DGND

+6.3V

DGND

0.47

C4006

DCDC BOARD

+6.5V REG

IC4001

1-872-427-

(11)

ORG

GRY

STANDBY

BOARD

CNP805

ORG

GRY

DIGITAL

BOARD

CNP512

ORG

GRY

BOARD

CNP103

C4002

FH4002

F4001

FH4001

FH4004

FH4003

C4003

C4004

C4005

C4006

C4007

C4008

R4000

R4001

R4002

IC4001

CN4102

CL001

CL002

CL003

L4000

JW4008

JW4011

CN4001

D4001

CN4001

CN4102

D4803

L4001

–

CL004

DCDC BOARD

F4002

5-29. PRINTED WIRING BOARD — DCDC SECTION —

• Refer to page 14 for Circuit Boards Location.

: Uses unleaded solder.

5-30. SCHEMATIC DIAGRAM — DCDC SECTION —

• Refer to page 47 for IC Block Diagrams.

(Page 40)

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