Sony STR-K7100 Service Manual - Page 35

STR-K7100

35

35

STR-K7100

1

A

B

C

D

E

F

G

H

I

2

3

4

5

6

7

8

9

10

11

12

13

14

U

T

V

J101

1

1

2

8

9

R110

R143

1-872-734-

11

(11)

1-872-734-

11

(11)

L101

IC101

IC102

IC104

C118

C165

C135

C144

C109

C111

C126

C127

D103

1

4

R162

C134

R163

C129

C131

IC105

R117

L102

R104

R107

R108

R109

R115

R116

R118

R119

R121

R122

R125

R127

R129

C133

R134

XM

XM is a registered trademark

of XM Satellite Radio Inc.

R145

R146

R147

R152

R156

R158

D101

K A K

C132

X101

J101

C102

C166

R172

R173

R170

R171

R174

R176

Q105

IC107

C161

C168

C169

R135

R113

R132

C143

C121

C105

C106

C103

R112

C114

C115

C117

R128

R123

C123

C140

C116

R138

C136

R130

R101

C138

C107

C112

(CHASSIS)

(CHASSIS)

C157

C128

R102

R103

C108

C110

DIGITAL

BOARD

CNS503

MAIN BOARD CN504

DCDC BOARD CN4102

5

–

7

R120

C130

R133

R126

R124

C119

R131

R154

R137

R144

C124

FB101

R160

FB104

C120

C163

C164

C167

JR101

IC106

EP101

CN101

C101

C104

C113

C122

C125

C139

C142

C145

C153

C159

C137

CN102

EP102

Q106

CNP103

1

3

2

3

B C E

1

3

1

2

E

5

4

2

1

3

C

B

5-21. PRINTED WIRING BOARD — XM SECTION —

• Refer to page 14 for Circuit Boards Location.

: Uses unleaded solder.

(Page 41)

(Page 27)

(Page 23)

D101

C-4

D103

B-5

IC101

D-1

IC102

E-4

IC104

G-5

• Semiconductor Location

Ref. No.

Location

IC105

H-3

IC106

C-13

IC107

H-2

Q105

D-2

Q106

C-12

Ref. No.

Location

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

Sony STR-K7100 Service Manual - Page 35

PRINTED WIRING BOARD - XM Uses unleaded solder.

Page 35 highlights