+
+
+
+
+
+
NP
+
NP
+
+
+
AV1_SLOW
AV2_C
AV2_R
AV2_L
AV1_V
SUB_C
MON_R
MON_L
AM
SCL0
TV_R
IDTV_V
AV4_SLOW
AV4_RED/C
MAIN_L
MAIN_R
SDA1
MAIN_R
MAIN_C
MAIN_YV
MSP
MAIN_YV
MAIN_C
SUB_YV
SUB_C
AV1_L
AV1_R
SERVICE
SCL0
SDA0
AFT1
MSP
MAIN_RF
MAIN_RF_GND
MAIN_RF
SUB_RF_GND
SDA0
AV_MUTE
AV1_LOUT
AV1_ROUT
IDTV_L
IDTV_R
SDA0
L_OUT
R_OUT
MSP_RESET
SCL0
AM
MAIN_L
AV3_C
SCL1
AV3_R
AV3_L
B
G
FB
R
MAIN_Y_OUT
MAIN_C_OUT
SUB_Y_OUT
SUB_C_OUT
AV2_QLINK
AV4_QLINK
AFT1
IDTV_L
IDTV_V
IDTV_R
AV3_V
AV3_GND
AV3_Y
AV3_C
SUB_C_OUT
SUB_Y_OUT
MAIN_C_OUT
MAIN_Y_OUT
RGB_SEL
TV_R
TV_L
AB_SCK
AB_SDI
AB_SDI
AB_LRCLK
AB_SCK
AB_LRCLK
SDO0
RESET
SCL
SDA
AV4C_Y
AV4C_PB
AV4C_PR
SDO0
RESET
5V
5V
5V
QLINK_SELECT
SCL0
SDA0
MAIN5V
MAIN5V
AV3_S
AGC1
AGC1
SUB_YV
AV4_R
AV4_L
AV4_LOUT
AV4_ROUT
AV_MUTE
AV3_GND
AV3_V
AV3_L
AV3_R
AV2_V
SCL
SDA
SDA0
SCL0
AV_MUTE
SOUND_DEF
AV3_Y
AV3_S
2.5V
2.5V
MAIN_RF_GND
AV4_V
SUB5V
SUB5V
SUB5V
30V
MAIN9V
MAIN9V
MAIN9V
MAIN9V
MAIN9V
MAIN9V
MAIN3.3V
MAIN3.3V
AV2_SLOW
TV_L
R3249
100
L2653
J0JCC0000241
R3220
220
Q3206
B1ABCC000004
ZA3102
K4ZZ01000121
C3200
50V
0.1u
C3204
10u
16V
R3255
220
R3282
0
C3212
10u
16V
D2653
MA3X152K0L
C2026
16V
0.1u
C1AB00000441
1
SW1
2
SW0
3
DAC4
4
DAC3
5
DAC2
6
DAC1
7
DAC0
8
GND
9
SW2
10
SW3
11
SAD0
12
SAD1
13
SAD2
14
SDA
15
SCL
16
Vcc
ZA3106
K4ZZ01000121
R3202
220
R3238
220
C0DBEZE00002
1
IN
2
SW
3
OUT
4
ADJ
5
GND
6
C2059
50V
220p
C3181
50V
47p
C3228
6.3V
3.3u
C2052
16V
1u
C3201
16V
0.1u
R3217
100k
R2668
1k
L2023
J0JCC0000100
R3280
220
C2021
50V
3.3u
R3259
750
C3233
16V
1u
C3222
16V
1u
R3224
220
C2662
50V
0.01u
JS2658
R3234
220
TP3119
Q3208
MSB709-T1
R3263
750
C3217
6.3V
3.3u
C3197
50V
5600p
R3230
220
R2052
220
R2671
100
Q3210
MSB709-T1
X2651
H0D245500013
R3241
220
Q3211
MSB709-T1
C2670
16V
0.1u
D3210
MAZ81400ML
C2019
50V
0.01u
C2044
16V
0.1u
R2048
220
C2034
16V
100u
C2022
16V
0.1u
Q3203
MSB709-T1
R2047
220
L2029
EXCELDR35V
R3262
750
TP3117
C2035
16V
0.1u
R2033
1.78k
R2667
100
Q2007
B1ABCC000004
C3198
16V
0.1u
R3242
47
R3222
3.3k
R2660 100k
C3221
6.3V
3.3u
C3195
50V
5600p
C2656
50V 1000p
C2671
50V
0.01u
R3240 220
ZA3103
K4ZZ01000121
C3220
16V
1u
D3232
MAZ81400ML
Q3209
MSB709-T1
Q3204
MSB709-T1
C1AB00000459
1
V1
2
LV1
3
Y1
4
RV1
5
C1
6
S2-1
7
S-1
8
V2
9
LV2
10
Y2
11
RV2
12
C2
13
S2-2
14
S-2
15
V3
16
LV3
17
Y3
18
RV3
19
C3
20
S2-3
21
S-3
22
V4
23
LV4
24
Y4
25
RV4
26
C4
27
S2-4
28
S-4
29
LV5
30
V5
31
RV5
32
ADR
33
SCL
34
SDA
35
AGND
36
DC OUT
37
COUT3
38
LOUT3
39
YOUT3
40
ROUT3
41
VOUT3
42
Vcc
43
LOUT2
44
V/YOUT2
45
ROUT2
46
TRAP2
47
COUT2
48
MUTE
49
YIN1
50
BIAS
51
CIN1
52
LOUT1
53
VOUT1
54
ROUT1
55
TRAP1
56
YOUT1
57
VGND
58
COUT1
59
LV6
60
V6
61
RV6
62
LTV
63
TV
64
RTV
R3228
220
D3233
MAZ81400ML
C2677
10V
1u
C3202
16V
4.7u
R3237
47
R2017
220
JS3282
C2664
50V
1000p
JS2032
C2038
50V
10p
C3203
10u
16V
C3210
16V
1u
X2002
EFCT6504BN
C2239
16V
1u
C3280
16V
0.1u
C3208
6.3V
3.3u
C3279
16V
0.1u
R2016
220
R3203
220
L2030
EXCELDR35V
C2668
50V 0.01u
ZA3101
K4ZZ01000121
C2658
50V
1000p
R3281
0
JS2022
ERJ6GEY0R00V
0
R3219
3.3k
R3235
220
R2015
220
R2049 0
C2672
10V
1u
R3201
100k
ZA3104
K4ZZ01000121
C2016
50V
10u
R3245
220
C2680
16V
0.1u
C3219
16V
1u
R3225
3.3k
JS2657
C2HBZE000003
1
TEST
2
TEST
3
SDO_0
4
SEL1
5
SCL/SCK
6
SDA/SDOUT
7
AD1/SDIN
8
AD2/SS
9
VDDO
10
XI
11
XO
12
VSSO
13
RESET
14
VDDC
15
VSSC
16
TEST
17
VDDC
18
VDDC
19
VSSC
20
VSSC
21
VDDR
22
VDDR
23
VSSR
24
VSSR
25
SDI_0
26
SDI_1
27
TEST
28
LRI
29
BCKI
30
MCK
31
BCKO
32
LRO
R3213
4.7k
TP3109
C2012
50V
0.01u
C2663
50V 0.01u
R3292 47
X2001
H0D184500008
R2672
100
R2059
0
JS2035
R2021
4.7k
JS3132
0
R2050 0
ZA3107
K4ZZ01000121
L2031
J0JCC0000241
C2006
50V
0.01u
R2046
470
R3291 47
R3214
100k
R2026
E-MODEL:680
D3211
MAZ81400ML
Q3205
MSB709-T1
R2029
10k
R3267
698
JS3280
L3120
G0BYYYG00005
1
2
3
4
5
6
7
8
C2238
16V
1u
C2675
10V 1u
R3239 220
C3282
50V
0.1u
L2032
J0JCC0000100
D3219
MAZ81400ML
JS2651
R2676
10k
TP3108
C2032
16V
100u
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
A26
A27
A28
A29
A30
B31
B32
B33
B34
A31
A32
A33
A34
R2674
100
C2673
35V
47u
C3291
16V
0.1u
R3247
100
R3200
100k
Q2012
B1ABCC000004
C3218
16V
100u
JS3201
R2653 100
C2058
50V
220p
L3200
J0JCC0000241
R3211
3.3k
C2667
10V
1u
R2034
1.6k
L2038
R2054
1k
C3231
16V 1u
R3205
220
C3196
16V
0.1u
R2665
100
R3261
100k
C3229
6.3V
3.3u
C3224
16V
1u
R3246
220
C2655
50V 0.01u
L2013
EXCELDR35V
R3270
698
C2050
16V
0.1u
R3260
100k
R3231
220
D3213
MAZ81400ML
R2010
100
C0CBCAD00006
1
VIN
2
GND
3
ON/OFF
5
Vo
4
Nr
R2027
100
C2014
50V
10u
R2022
560
C3194
16V
0.1u
C2004
50V
1000p
Q3200
B1ABCC000004
L2658
ELESN4R7KA
R3216
220
R2666
1M
C3223
6.3V
3.3u
R2025
3.3k
R2658
0
R2023
470
D2003
MA3X152K0L
R3226
220
C3234
16V
0.1u
C3290
16V
0.1u
C2676
10V 1u
R2014
220
R3265
100
R3212
4.7k
X2003
EFCT7004BN
R2031
E-MODEL:330
C3225
16V
1u
C2018
50V
10u
C3226
6.3V
3.3u
C2009
50V
0.01u
C2015
50V
10u
R3264
750
C2029
50V
3p
L2035
J0JCC0000241
R2652 100
R2651
100
C2665
50V 15p
R3206
3.3k
TP3114
R2675
10k
C1AB00001883
1
NC
2
I2C_CL
3
I2C_DA
4
I2S_CL
5
I2S_WS
6
I2S_DA_OUT
7
I2S_DA_IN1
8
ADR_DA
9
ADR_WS
10
ADR_CL
11
DVSUP
12
DVSUP
13
DVSUP
14
DVSS
15
DVSS
16
DVSS
17
IS2_DA_IN2
18
NC
19
NC
20
NC
21
RESETQ
22
NC
23
NC
24
DACA_R
25
DACA_L
26
VREF2
27
DACM_R
28
DACM_L
29
NC
30
DACM_SUB
31
NC
32
NC
33
SC2_OUT_R
34
SC2_OUT_L
35
VREF1
36
SC1_OUT_R
37
SC1_OUT_L
38
CAPL_A
39
AHVSUP
40
CAPL_M
41
NC
42
NC
43
AHVSS
44
AHVSS
45
AGNDC
46
NC
47
SC4_IN_L
48
SC4_IN_R
49
ASG
50
SC3_IN_L
51
SC3_IN_R
52
ASG
53
SC2_IN_L
54
SC2_IN_R
55
ASG
56
SC1_IN_L
57
SC1_IN_R
58
VREFTOP
59
NC
60
MONO_IN
61
AVSS
62
AVSS
63
NC
64
NC
65
AVSUP
66
AVSUP
67
68
ANA_IN-
69
70
TESTEN
71
XTAL_IN
72
XTAL_OUT
73
TP
74
AUD_CL_OUT
75
NC
76
NC
77
D_CTR_I/O_1
78
D_CTR_I/O_0
79
ADR_SEL
80
STANDBYQ
R3236
220
R3293
100
R3244
220
Q3201
B1ABCC000004
C3182
50V
47p
JS3202
C2045
B-MODEL:0
E-MODEL:16V 0.1u
C3230
16V
1u
C2043
16V
0.1u
R3233
220
C2024
50V
10u
JS3284
R3221
220
R3223
220
C2657
50V
0.01u
R3229
220
R3173
2.2k
R2664
100
R2055
E-MODEL:560
TP3111
C3206
6.3V
3.3u
R3232
220
L2027
EXCELDR35V
L2006
ELESN6R8KA
TP3110
D3212
MAZ81400ML
C2033
50V 47p
C3207
16V
100u
L2001
J0JCC0000100
R3271
698
C3216
16V
0.1u
R3209
560
C2023
16V
0.1u
R2018
100
C2669
50V 1000p
R3268
698
C2037
50V
56p
C3211
16V
1u
L2215
EXCELDR35V
R3227
220
R2673
100
D3225
MAZ81400ML
R2032
1k
Q2008
B1ABCC000004
L2003
EXCELDR35V
R2655
0
C2666
50V 15p
C3213
10u
16V
C0JBAZ000855
1
1OE
2
1A1
3
2Y4
4
1A2
5
2Y3
6
1A3
7
2Y2
8
1A4
9
2Y1
10
GND
11
2A1
12
1Y4
13
2A2
14
1Y3
15
2A3
16
1Y2
17
2A4
18
1Y1
19
^2OE
20
VCC
JS3200
R3269
100
L2002
J0JCC0000100
JS2026
R3218
3.3k
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
D3200
MAZ31200ML
D3215
MAZ81400ML
C2056
0.1u
R3266
100
C2003
50V
1000p
R2657
0
Q2006
B1ABCC000004
C3209
16V 1u
C3232
16V
1u
C2030
50V 3p
C3199
16V
0.1u
R3210
560
C3214
6.3V
3.3u
Q3207
B1ABCC000004
R3248
100
R2009
100
D3222
MAZ81400ML
R2654 100
C2027
16V
0.1u
R2058 0
R3243
220
C2036
50V 47p
C3227
16V 1u
C3215
16V
1u
C2031
16V
100u
C0JBAZ001834
1
2
3
4
5
6
7
8
C2039
50V
22p
R2030
3.3k
R3250
100
R3298
100
JS3133
JS3134
NC
(MSP3411G-QA-B8)
MAIN in
SUB in
VREFTOP
MAIN HP out
AHVSS
AGNDC
DVSUP
HEADPHONE R
HEADPHONE L
SPEAKER R
SPEAKER L
A_GND
A_GND
MAIN-L
MAIN-R
GND
Controll
AV3_input
Audio Out
IDTV_R
IDTV_V
A_GND
A_GND
SOUND_DEF
AV2_QLINK
AV4_QLINK
QLINK_SEL
EC_G
EC_B
EC_FB
MAIN_Y_VBS
A_GND
A_GND
A_GND
A_GND
GND
GND
AV3_Y_GND
GND
GND
IDTV_L
AV4_Y
AV4_PB
EC_R
IIC
POWER
SubVideo
MainVideo
A_GND
EC_RGB
GND
SDA1
SCL1
IDTV
SDA0
GND
SCL0
GND
MAIN_C
SUB_Y_VBS
SUB_C
AFT1
AV3_V
AV3_C
AV3_L
AV3_R
AV3_S
AFT2
AV3_Y
GND
GND
GND
GND
GND
GND
AGC1
GND
PACHI_GND
PACHI_GND
SCL
SDA
5V
5V
30V
MSP
VIDEO
V_GND
P/N1
L/L1
AFT1
AM
GND
SUB9V
30V
SUB9V
MAIN9V
MAIN9V
MAIN5V(SUB5V)
SUB5V
MAIN3.3V
MAIN3.3V
AV_MUTE
AV3_C_GND
AV3_V_GND
AGC2
A_GND
AGC1
A_GND
A_GND
A1
SDA3.3V
SCL5V
B2
GND
VCC
B1
A2
SDA5V
SCL3.3V
AV4_PR
AV4C
30V
13
17
14
18
12
10
16
11
15
3D SURROUND
&SOUND ENHANCEMENT
BUFFER
AV SW
AV MUTE
AV MUTE
AV MUTE
AV MUTE
R AMP
L AMP
!
H-BOARD TNPA2820(2/2)
5
3
7
8
1
16
20
18
19
2
4
17
9
10
6
15
11
12
13
14
AVR 2.5V
MSP
AVR 5V
EXP I/O PORT
BUFFER
BUFFER
BUFFER
BUFFER
SIF
SIF
SIF
SIF
RF AMP
DUAL BUS SWITCH
E-MODEL only
B-MODEL:0
B-MODEL:0
E-MODEL only
B-MODEL:1200
TH-42PA20B/E
H-Board(2of2)Schematic Diagram
TH-42PA20B/E
H-Board(2of2)Schematic Diagram
Summary of Contents for TH-37PA20A
Page 20: ...4 TH 37PA20AA TH 37PA20FA TH 37PA20HA TH 37PA20MA TH 37PA20RA ...
Page 30: ...6 Mechanical Replacement Parts List 10 ...
Page 68: ...R483 ERG2FJS104D M 100KOHM J 2W 1 48 ...
Page 71: ...R1061 ERJ3GEYJ223 M 22KOHM J 1 16W 1 51 ...
Page 107: ...6 Mechanical Replacement Parts List 9 ...
Page 110: ...7 2 Electrical Replacement Parts List 12 ...
Page 144: ...R408 ERJ6GEYJ6R8 M 6 8 OHM J 1 10W 1 46 ...
Page 148: ...R1075 ERJ3GEYJ102 M 1KOHM J 1 16W 1 50 ...
Page 172: ...S300 K0F162B00002 SWITCH 1 74 ...
Page 287: ...2 Service Hint 7 TH 42PA20A TH 42PA20F TH 42PA20H TH 42PA20M TH 42PA20R ...
Page 288: ...8 TH 42PA20A TH 42PA20F TH 42PA20H TH 42PA20M TH 42PA20R ...
Page 308: ...7 3 Lead of wiring 3 ...
Page 309: ...7 4 Lead of wiring 4 ...
Page 315: ...9 3 Option Description ...
Page 316: ......
Page 317: ...10 CAT computer Aided Test mode ...
Page 330: ...17 Mechanical Replacement Parts List ...
Page 568: ...1 Applicable signals 4 TH 42PA20E TH 42PA20B ...
Page 572: ...5 Service Hint 8 TH 42PA20E TH 42PA20B ...
Page 578: ...7 Location of Lead Wiring 7 1 Lead of Wiring 1 7 2 Lead of wiring 2 14 TH 42PA20E TH 42PA20B ...
Page 579: ...7 3 Lead of wiring 3 15 TH 42PA20E TH 42PA20B ...
Page 580: ...7 4 Lead of wiring 4 7 5 Lead of wiring 5 16 TH 42PA20E TH 42PA20B ...
Page 586: ...22 TH 42PA20E TH 42PA20B ...
Page 587: ...9 3 Option Description 23 TH 42PA20E TH 42PA20B ...
Page 588: ...24 TH 42PA20E TH 42PA20B ...
Page 591: ...10 4 IIC mode structure following items value is sample data 27 TH 42PA20E TH 42PA20B ...