14.9. H, TA and TB-Board Block Diagram
PR
PB
Y
PR
AV2
V
L
C
R
R
L
Y
R
L
V
AV4
R
V
V
AV1
L
MONITOR OUT
PB
Y
PC_G
SD_A_LO
MAIN_R
HP_ROUT
MAIN_L
HP_LOUT
SD_A_LO
AFC1
PC_RIN
SD_A_RO
RMCN
SD_MONO_IN
MAIN_DEF
SD_V
SP_MUTE
AV4_L
RESET
AV2_R
SD_DTC
MAIN_R
SOS2
AV2_L
PC_LIN
AV1_R
MAIN_L
HDMI_R
AV3_S
AV1_L
SD_A_RO
HDMI_L
AV3_C
SOS2
PC_G
AV3_V
SP_MUTE
PC_B
AV3_Y
SD_RST
PC_R
SD_V
AV3_L
PC_B
AV3_L
SD_IRQ
PC_HD
KEYSCAN
AV3_R
AV3_R
SD_TX
PC_VD
KEYSCAN
TV_R
SD_RX
LED_R
SD_MONO_IN
TV_L
LED_G
PC_HD
PC_RIN
AI_SENSOR
PC_VD
PC_LIN
HP_LOUT
AI_SENSOR
AV3_S
AV4_R
SD_IRQ
HP_ROUT
LED_G
AV3_V
HDMI_R
SD_RST
LED_R
AV3_Y
HDMI_L
SD_TX
PC_R
RMCN
AV3_C
AV4C_PR
AV1_V
AV4_L
AV2C_PB
AV1_L
AV4_V
AV2_R
AV2C_PR
AV1_YSW
AV1_R
AV2_V
AV4_R
AV1_C
AV4C_YSW
AV1_Y
AV4C_Y
AV4C_PB
AV2_L
AV2C_YSW
AV2C_Y
AV1_V
AV1_Y
AV1_C
AV1_YSW
AV2_V
AV2C_YSW
AV2C_PR
AV2C_PB
AV2C_Y
AV4_V
AV4C_Y
AV4C_PB
AV4C_PR
AV4C-YSW
AFC2
TV_L
TV_R
L_OUT
R_OUT
L_OUT
R_OUT
M_SW1
M_SW2
S_SW1
S_SW2
S_SW1
S_SW2
M_SW1
M_SW2
AFC2
AFC1
RESET
SD_RX
SOUND_MUTE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
JK3100A
Y-SW
Y
G
PB
PR
V
L
R-SW
R
G
Y-SW
Y
G
PB
PR
V
L
R-SW
R
G
C
Y
G
Y- G
C-G
G
V
L
R-SW
R
G
V
L
R
G
STB5V
SDA3
17
SCL3
18
MAIN
COUT1
IC3005
OUT
58
VIDEO SW
59
OUT
PROUT1
SUB
60
VOUT1
55
VOUT2
56
COUT2
27
SOUND
24
SELECT
DACM L
57
PROCESSING
DACM R
LOUDSPEAKER
HEADPHONE
SOURCE
PROCESSING
SC1IL
25
56
HP OUT
PRESCALE
MSP
INPUT
SC1IR
DACA R
28
SP OUT
DACA L
IC2106
MAIN IN
SELECT
SOUND
SURROUND
ADC
DAC
DAC
+
7
Q2104
1
Q2105
3
5
-
-
+
IC2104
VAO
L
R
Q3017
Q3011
H
AV TERMINAL
ANA IN+
SCL
45
SDA
44
SDA1
SCL1
MAIN PB/C/R
MAIN PR/B
9
11
SUB CY/Y/V
SUB PB/C
3
1
RMCN
AFC1
35
38
42
IC2108
RESET
321
IN SW OUT
IC2107
AVR 5V
AUDIO VIDEO SWICTHING MSP
PC_L
PC_R
18
19
16
17
1
2
3
4
9
10
29
30
L8
R8
L7
R7
L1
R1
L2
R2
L4
R4
PC
IN
TV
IN
AV1
IN
AV2
IN
AV4
IN
MAIN
ROUT2
LOUT2
OUT
SDA
SCL
32
33
IC2105
AUDIO SW
SDA1
SCL1
VOUT5
51
PROUT2
54
7
Q3014
MAIN Y/V/G
SCL3
SDA3
21
SCL2
20
SDA2
SDA2
SCL2
SDA1
SDA1
SCL1
SCL1
24
23
SOS2
31
SOUND_MUTE
30
SP_MUTE
29
RESET
28
H2
TO DG2
6
SUB 9V2
AVR 8 V
13
IC2103
IN OUT
8V
21
RESETQ
SUB 9V2
2
MAIN 3.3V
48
SUB 5V_SD
SUB 9V2
10 22
SUB 3.3V
12
SUB 5V
BT 30V
14 2318 2721
+10VS
616
SUB 5V_SD
H30
TO PA30
28
MAIN 9V
+10VS
+10VS
+9VS
+9VS
SUB 5V
SUB 5V_SD
SUB 9V2
MAIN 9V
SUB 3.3V
MAIN 3.3V
30V_BT
+10VS(WO)
+9VS(SQ)
Q3015
MAIN CVBS(RGB)
13
SUB PR
5
LED_R
26
KEYSCAN
33
SRQ
32
TO G51
H51
21
STBY_LED
KEYSCAN
STB 5V
REMOTE
34
25
33
2
SRQ
41
STB 5V
SCL3
5
SDA3
7
SDA2
86
SCL2
SCL1
9
SDA1
LOADER
EEPROM
DEVICE
STB 5V
STB 5V
SDA3
SCL3
SDA2
SCL2
SDA1
SCL1
SUB 5V_MSP
JK2003
AUDIO IN
27
STB 5V
STB 5V
OPT
22
TO DG1
H1
FOR
FACTORY
USE
JK3001
PC IN
Q3333
Q3332
Q3331
PC_R
PC_G
PC_B
5
IC3301
3
62
13
12
L5
R5
HDMI
IN
7
8
L3
R3
AV3
IN
37
IN
R9
L9
SD
38
23
24
ROUT4
LOUT4
OUT
SD
15
V6
C3
79
77
Y3
V3
1
IN
AV3
2
S-3
SD-V
IN
MAIN DEF
Q2012Q2011
Q2013
Q3008,Q3009
9
SW2
DAC2
5
MSP_RST
Q3101
IC3006
EX.I/O
SRQ
H12
Q3013
Q3018
Q3012
SD
OUT
VOUT3
49
Q3023
SUB5V
27
28
29
18
HP_ROUT
HP_LOUT
16
AV3_C
AV3_S
AV3_Y
8
AV3_V
12
6
AV3_L
10
3
1
AV3_R
AI_SENSOR
36
LED_G
25
23
ON_LED
SUB5V
SUB5V
SUB 5V
16
SD_DTC
SD_IRQ
SD V_IN
SD_RX
5
20
SD_TX
28
1
2
9
30
TO GS52
H52
6
SUB5V
24
29
SD V_OUT
SUB3.3V
AUDIO R IN
AUDIO OUT
12
AUDIO L IN
11
SD_RST
SUB5V
STB3.3V
27
SDA1
MAIN_DEF
2
STB 5V
SCL1
+9VS(S)
15 23
R_OUT
31
H50
MAIN 9V
3313
SDA1
35
RESET
+10VS(W)
HP_LIN
5
SP_SHORT
L_OUT
18
SCL1
+9VS(S)
17
TO Z50
HP_ROUT
621
+10VS(W)
MAIN 9V
11
+10VS(W)
HP_LOUT
29
HP_RIN
7
SP_MUTE
20125
+10VS
STB 5V
+9VS
HDMI_R
30
HDMI_L
28
SD_RXDO
26
25
SD_TXDO
23
SD_RST
SD_IDO
22
PC_HD
18
16
PC_G
14
PC_B
20
PC_VD
PC_R
12
SUB5V
Q3002
Q2001
Q2002
10
7
17
8
MAIN TUNER
AFT1
TU001
1111
17 13
10
8
VIDEO
AFAGC
8
H5
2
1212
2
4
2
SDA
MAIN VIDEO
TA 6
6
SDA1
SW2
10
S-CLOCK
14
SIF
4
2
S-DATA
MSP
MAIN TUNER
SUB TUNER
RFAGC1
10
11
S -D ATA
TA
TUNER
7
TU001
SCL
1
108
12
AFT
AFT1
H6
8
2
11
AFAGC
AFT
5
17
VIDEO
8
2
SDA
4
SW1
MAIN SIF SW1
TA 5
8
4
MAIN VIDEO
12
VIDEO
14
SIF
H5
TB
1
Q3209
SW1
TUNER
SUB SIF SW1
MSP
10
SCL SCL1
3
4
S-CLOCK
RFAGC1
Q3210
Q3208
SDA1
13
4
AFT2
6
10
Q3211
11
SCL1
SW2
5
10
TU002
SUB VIDEO
S-CLOCK
S-DATA
12
58
H6A
TB5
AFT
10
3
TB6
AFAGC
5
8
RFAGC2
SUB SIF SW2
MAIN SIF SW2
IN
IN
Q3024
19
TV(M)
V7
17
V8
Q3010
PV500M/H ONLY
TV(S)
IN
AV1
65
67
V1
Y1
69
C1
70
S-1
29
CY2
PR2
PB2
31
27
S-2
76
AV2C
IN
V2
71
AV4C
S-4
6
IN
43
41
39
PB4
PR4
CY4
V4
Y4
3
5
Q2106-Q2109
SIF TRAP
PV500A ONLY
PV500H/M ONLY
AFC2
34
ADC
DE-
MODULATOR
PRE-
PROCESSING
67
TV IN
OUTPUT
SELECT
DAC
SC2OR
33
34
SC2OL
TV OUT
37
SC1OL
36
SC1OR
AUDIO OUT
Q2103
Q2102
SHORT SOS DET
2
3
SDA1
SCL1
SDA
SCL
SDA
14
SCL
15
SCL1
SDA1
Q3204
3
DAC0
DAC4
7
4
DAC1
DAC3
6
Q3207
Q3205
Q3206
FACTORY
USE
H15
AGC2
FOR
AGC1
2
1
TV
OUT
VOUT4
46
XIN
72
XOUT
71
X2101
AV4
IN
AV2
IN
PV500A ONLY
PV500H/M ONLY
TH-42PV500A/H/M
H, TA, and TB-Board Block Diagram
TH-42PV500A/H/M
H, TA, and TB-Board Block Diagram
TH-42PV500A / TH-42PV500H / TH-42PV500M
83
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