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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