Sony STR-K7100 Service Manual - Page 53

53

STR-K7100

IC5001 TMDS341PFCR (HDMI RECEIVER/TRANSCEIVER) (HDMI SW BOARD)

Pin No.

Pin Name

I/O

Pin Description

1

NC

—

Not used. (Open)

2

SDA1

I/O

I2C two-way data bus with HDMI VIDEO 2/BD IN connector

3

SCL1

I

I2C clock signal input from HDMI VIDEO 2/BD IN connector

4

GND

—

Ground pin

5

B11

I

TMDS clock signal (negative) input from HDMI VIDEO 2/BD IN connector

6

A11

I

TMDS clock signal (positive) input from HDMI VIDEO 2/BD IN connector

7

VCC

—

Power supply pin (+3.3 V)

8

B12

I

TMDS data (negative) input from HDMI VIDEO 2/BD IN connector

9

A12

I

TMDS data (positive) input from HDMI VIDEO 2/BD IN connector

10

GND

—

Ground pin

11

B13

I


12

A13

I


13

VCC

—


14

B14

I


15

A14

I


16

GND

—

Ground pin

17

VCC

—


18

VSADJ

I

TMDS compliant voltage swing control signal input (Fixed at L in this set.)

19

PRE

I

Output de-emphasis setting pin (L: 0 dB, H: 3 dB) (Fixed at L in this set.)

20

NC

—

Not used. (Open)

21

S1

I

Source selection signal input from SYSTEM CONTROL IC

22

S2

I

Source selection signal input from SYSTEM CONTROL IC (Fixed at H in this set.)

23

S3

I

Source selection signal input from SYSTEM CONTROL IC (Fixed at L in this set.)

24

GND

—

Ground pin

25

Y4

O

TMDS data (positive) output for HDMI OUT connector

26

Z4

O

TMDS data (negative) output for HDMI OUT connector

27

VCC

—


28

Y3

O


29

Z3

O


30

GND

—

Ground pin

31

Y2

O


32

Z2

O


33

VCC

—


34

Y1

O


35

Z1

O


36, 37

GND

—

Ground pin

38

SCL_SINK

O

I2C clock signal output for HDMI OUT connector

39

SDA_SINK

I/O

I2C two-way data bus with HDMI OUT connector

40

HPD_SINK

I

Hot plug detection signal input from HDMI OUT connector

41

NC

—

Not used. (Open)

42

OEB

I

Chip enable signal input from SYSTEM CONTROL IC (L: active)

43

VCC

—


44

HPD3

O

Hot plug detection signal output (Not used in this set.)

45

SDA3

I/O

I2C two-way data bus (Not used in this set.)

46

SCL3

I

I2C clock signal input (Not used in this set.)

47

GND

—

Ground pin

48

B31

I

TMDS clock signal (negative) input (Not used in this set.)

49

A31

I

TMDS clock signal (positive) input (Not used in this set.)

50

VCC

—


51

B32

I

TMDS data (negative) input (Not used in this set.)

52

A32

I

TMDS data (positive) input (Not used in this set.)

53

GND

—

Ground pin

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 53

Ic5001 Tmds341pfcr Hdmi Receiver/transceiver Hdmi Sw Board

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