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*JK3002 AV1
21 VIDEO IN TV VIDEO OUT 19 18 17 FB IN RED IN 15 14 MONITOROUT_MUTE 13 12 GREEN IN Q-LINK 9 AV1 SLOW BLUE IN L IN 5 4 TV L OUT R IN TV R OUT 1 3 2 AV1_R AV1_LOUT DTV9V 7 6 8 AV1_SLOW AV1_BLUE AV1_L 11 10 QLINK_AV3 AV1_GREEN 16 AV1_FB AV1_RED AV1_FEED_B 20 AV1_V + AV1_VO

1

2

IC3101
AV SW2 (AUDIO SW)
5
AV1_L

Q2004
AV1_R AV1_ROUT AV2_R

VCC
AV1_LOUT

16 17 14
AV2_L

L8 R8 L7 R7

AV1

ROUT5 17
AV1_ROUT

LOUT5 16
AV2_LOUT

*JK3003 AV2
21 VIDEO IN VIDEO OUT 19 18 17 16 Chroma in 15 14 13 12 11 Q-LINK 9 AV2 SLOW 7 L IN 5 4 TV L OUT R IN TV R OUT 1 3 2 AV2_R 6 AV2_L 8 AV2_SLOW 10 QLINK_AV2 AV2_C 20 AV2_V

Q2005

ROUT4 17

15

AV2

AV2_ROUT

LOUT4 16
AV3_LOUT

ROUT3 17 LOUT3 16
+ AV2_VO PC_RIN AV3_ROUT AV_L

3

10
PC_LIN

L5 R5

ROUT1 33

11
AV2_FEED_B

PC

AV_R

LOUT1 32

TV_L

41
TV_R

L12 R12 L11 R11

42
DTV_SL

TV(ANA)

O1

DAC_PD

22
SDA0B_5V

SDA 36 39
SCL0B_5V

DTV_SR

40

TV(DIG)

SCL 35

PX70B/E ONLY
AV2_LOUT

4

Q2006

AV2_ROUT

IC3001
AV SW1 Video SW
AV1_VO

Q2007

VOUT3 33
AV1_FEED_B AV1_FB

49
AV1_GREEN

FBL1

VOUT3FB 32
AV2_VO

77 G5
AV1_RED BLK IN RED IN AV3_FB AV3_RED/C AV1_SLOW

VOUT4 31
AV2_FEED_B

79 B5 80 L32
AV1_BLUE

VOUT4FB 30

AV1
SDA0B_5V

81 R5
AV1_V GREEN IN Q-LINK AV3_GREEN

1 V4

SDA 83
SCL0B_5V

SCL 84
VIDEO_STATUS

FLAG 85
DTV9V BLUE IN AV3_BLUE

VCC1 69 VCC2
AV2_SLOW

6

VCC3 25 4 S22
MAIN9V

AV2_V

VCC4 45 HVOE 43

8 V3 10 Y3
AV2_C

12 C3
Y
DRIVE IC

*JK3005 YPBPR

Y-G Y Y-SW PB-G PB PR-G PR L-G L R-G R

AV3_GREEN YPBPR_Y AV3_RED/C

51 G1 53 B1
AV3_BLUE

AV2
L31 74
FB

YPBPR_PB AV3_FB YPBPR_PR

55 R1 48 FBL2

FBLOUT 46
RGB_CVBS

AUDIO IN

JK2002 AUDIO OUT

*JK3001
PC IN
11

12 8 3 13 9 4 14 10 5 15 VD PC_V_IN B HD PC_B PC_H_IN

TH-37/42PV70F/P, TH-37/42PX70B/E H-Board (1 of 2) Block Diagram

VCC

*D2025

Vin

GND

PB PR L R L L-G R R-G 6 1 7 2 G

VOUT7 44
PC_H

HOUT 42
PC_LIN YPBPR_Y PC_V

63 G3
YPBPR_PB PC_RIN YPBPR_PR

VOUT 41
MAIN_Y_OUT

65 B3 67 R3
PC_V_IN

YPBPR

OUT1(CY) OUT1(Pb) OUT1(Pr)

40
MAIN_PB_OUT

39
MAIN_PR_OUT

58 VIN2
PC_H_IN

38

60 HIN2
PC_G

71 G4
AUDIOOUT_L PC_B

PC

73 B4

Q2003

PC_R

75 R4

SUB3.3V AUDIOOUT_R SPDIF_OUT

5

Q2002
MAIN_RF_CVBS

6

91 V7
DVB_CVBS

TV(ANA) TV(DIG)

7

20 V1
R PC_R

PX70B/E ONLY
8
PC_G

TH-37/42PV70F/P, TH-37/42PX70B/E H-Board (1 of 2) Block Diagram