4.6.
H-Board (2 of 2) Schematic Diagram
+
NP
+
+
+
+
+
+
+
NP
+
+
SUB_C
SUB_R
SUB_L
AM
SCL0
TV_R
TV_L
MAIN_L
MAIN_R
MAIN_R
MAIN_C
MAIN_YV
AV4_V
AV4_R
AV4_L
MAIN_YV
SUB_C
SUB_YV
SERVICE
SCL0
MSP
MODE1_1
MODE2_1
A
GC1
MAIN_RF
MAIN_RF_GND
SUB_RF
SUB_RF_GND
SD
A0
MAIN_RF_GND
SCL0
SD
A0
AFT2
MODE1_2
MODE2_2
SUB_RF_GND
SUB_RF
SDA0
L_OUT
R_OUT
SCL0
SA
W_SW1
SA
W_SW2
AM
MAIN_L
TV_L
TV_R
AV3_R
MAIN_Y_OUT
MAIN_C_OUT
SUB_Y_OUT
SUB_C_OUT
AFT2
AFT1
A
V1_S2
A
V3_GND
AV4_S
MONITOROUT
AB_SDI
AB_LRCLK
AB_SCK
RESET
AB_LRCLK
AB_SCK
AB_SDI
SDO0
RESET
AV2_Y
AV2_PR
AV2_PB
MAIN_Y_OUT
MAIN_C_OUT
SDO0
SCL
SDA
MAIN_C
SUB_YV
AV4_PR
SUB_Y_OUT
SUB_C_OUT
A
V2_S
A
V4_S
AV4_Y
AV4_PB
AV3_L
AV3_C
SDA1
SCL1
5V
5V
SDA0
SCL0
A
GC2
AGC2
AGC1
AV3_S
MODE2_2
MODE1_1
MODE1_2
MSP_RESET
SAW_SW2
SAW_SW1
SD
A
SCL
A
V1_V
A
V1_L
A
V1_R
A
V1_C
A
V1_S
A
V2_V
A
V2_R
A
V2_L
A
V2_S
A
V3_L
A
V3_R
AV3_S
A
V1_Y
SDA0
SCL0
AV_MUTE
SOUND_DEF
A
V3_V
A
V3_Y
A
V3_C
30V
MAIN_RF
AV3_Y
AV3_GND
AV3_V
MODE2_1
2.5V
MAIN9V
MAIN9V
AM
AFT1
MSP
MSP
C2676
16V
4.7u
JS3137
0
R2668 1.8k
C3195
50V
5600p
C3216
16V
0.1u
C2675
16V
4.7u
Q3202
2SB0709A0L
R2030
3.3k
C2029
50V
3p
R2026
C2671
50V
0.01u
R3269
0
TP3111
JS3138
0
C3291
16V
0.1u
JS3281
Q3222
UNR521100L
L2003
EXCELDR35V
C2239
16V
1u
JS2658
R2029
C2037
C2035
16V
0.1u
R3229
220
C2024
50V
10u
C2666
50V
15p
C3199
16V
0.1u
C2052
16V
1u
R2667
100
C3205
6.3V
3.3u
L2013
EXCELDR35V
R2675
10k
C2039
50V
R3280
220
R2671
100
ZA3104
K4ZZ01000121
R2022
560
R2018
100
JS2022
0
C3245
16V
1u
R2046
470
C0JBAZ001834
IC2654
1
2
3
4
5
6
7
8
L2653
J0JCC0000241
R2658
0
R2672
100
C2014
50V
10u
R2676
10k
JS3200
R2055
C3181
50V
47p
R2655
0
L2035
J0JCC0000241
C2016
50V
10u
R3250
100
R2027
100
R2014
220
Q3203
2SB0709A0L
C2038
50V
R2052
220
L2031
J0JCC0000241
R3241
220
R3212
220
R2017
220
TP3108
H10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1%
R3264
750
C2058
50V
220p
R3226
220
C2673
35V
47u
Q3223
UNR521100L
R2666
1M
C2680
16V
0.1u
R3268
698
1%
C3209
16V
1u
C3211
16V
1u
R3204
220
C2050
16V
0.1u
R3237
47
C3194
16V
0.1u
C2657
50V
0.01u
C3206
6.3V
3.3u
C2012
50V
0.01u
R3228
220
L2038
J0JCC0000100
C3202
16V
0.1u
JS3132
0
R3291
47
C2667
10V
1u
C3228
6.3V
3.3u
R3247
100
R2021
4.7k
JS2026
C2631
50V
1000p
C2034
16V
100u
C2670
16V
0.1u
R3267
698
1%
C3207
16V
100u
C3217
6.3V
3.3u
R3236
220
IC2652
C2HBZE000003
NJU26103FR1
1
TEST
2
TEST
3
SDO_0
4
SEL1
5
SCL/SCK
6
SD
A/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
LR
O
L2006
ELESN6R8KA
JS3140
0
R3208
0
R2657
0
C2021
50V
3.3u
C2677
10V
1u
IC2653
C0CBCAD00006
1
VIN
2
GND
3
ON/OFF
5
Vo
4
Nr
Q3220
UNR521100L
C2022
16V
0.1u
C3201
16V
0.1u
X2651
H0D245500013
C2043
16V
C2637
10V
1u
C3221
6.3V
3.3u
R3292
47
C3246
16V
1u
L2032
J0JCC0000100
D3200
MAZ31200ML
1%
R3259
750
R3270
698
1%
C2640
10V
1u
C2013
50V
1000p
IC3200
C1AB00000459
1
V1
2
LV1
3
Y1
4
RV
1
5
C1
6
S2-1
7
S-1
8
V2
9
LV
2
10
Y2
11
RV
2
12
C2
13
S2-2
14
S-2
15
V3
16
LV
3
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
Y
OUT3
40
R
OUT3
41
V
OUT3
42
Vcc
43
LOUT2
44
V/Y
OUT2
45
R
OUT2
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
C2030
50V
3p
R2048
220
Q2007
2SD0601A0L
Q2006
2SD0601A0L
C2009
50V
0.01u
X2001
H0D184500008
D2003
MA3X152K0L
1%
R3262
750
C2672
10V
1u
R2050
0
R3234
220
1%
R3263
750
R3205
220
H11
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
C3182
50V
47p
R3299
100
C3282
50V
0.1u
C2655
50V 0.01u
R2660
100k
C3292
16V
0.1u
C3224
16V
1u
R3288
12k
IC3290
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
C2028
16V
4.7u
C3280
16V
0.1u
JS2657
R3281
0
L2027
EXCELDR35V
R2023
470
R3242
47
C3214
6.3V
3.3u
R2015
220
R3249
100
R3298
100
C2036
50V
47p
R3293
100
L2030
EXCELDR35V
C3233
16V
1u
C2032
16V
100u
R3214
10k
R2654
100
C3232
16V
1u
C3196
16V
0.1u
R2664
100
C3208
6.3V
3.3u
C2658
50V
1000p
C3287
50V
0.1u
C3200
50V
0.1u
TP3114
C3225
16V
1u
Q3210
2SB0709A0L
R3246
220
C0JBAZ000855
IC2670
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
ZA3102
K4ZZ01000121
C0DBEZE00002
IC2003
1
IN
2
SW
3
OUT
4
ADJ
5
GND
6
1%
R2034
1.6k
C3285
16V
0.1u
R3232
220
R3300
100
R2652
100
C2026
16V
0.1u
L2023
J0JCC0000100
C2663
50V
0.01u
C3215
16V
1u
R3297
100
1%
R3210
560
R2049
0
L2658
ELESN4R7KA
R3227
220
L2001
J0JCC0000100
C3197
50V
5600p
R2047
220
C2019
50V
0.01u
C2662
50V
0.01u
L3200
J0JCC0000241
R3265
0
R2009
100
R3223
220
ZA3103
K4ZZ01000121
Q3221
UNR521100L
C2023
16V
0.1u
C3223
6.3V
3.3u
C3290
16V
0.1u
C2669
50V
1000p
R3290
100
C2630
50V
0.01u
R2653
100
C3222
16V
1u
R3233
220
JS3139
0
TP3117
R2651
100
R3295
100
L2002
J0JCC0000100
C3198
16V
0.1u
R2016
220
JS3202
1%
R2033
1.78k
R3271
698
1%
R3294
100
R3215
220
D2653
MA3X152K0L
C3279
16V
0.1u
R3260
100k
C2238
16V
1u
1%
R3207
560
R2665
100
C2639
16V
4.7u
C2004
50V
1000p
R3255
220
TP3110
R3240
220
C2031
16V
100u
C2015
50V
10u
R3282
0
R2010
100
TP3109
L2005
ELESN560KA
C2003
50V
1000p
H1
K1KB68A00024
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
R3230
220
R3248
100
JS2651
C2638
10V
1u
R3209
C3229
6.3V
3.3u
R3224
220
C2665
50V
15p
IC2002
C1AB00001883
1
NC
2
I2C_CL
3
I2C_DA
4
I2S_CL
5
I2S_WS
6
I2S_D
A_OUT
7
I2S_D
A_IN1
8
ADR_D
A
9
ADR_WS
10
ADR_CL
11
DV
S
U
P
12
DV
S
U
P
13
DV
S
U
P
14
DV
S
S
15
DV
S
S
16
DV
S
S
17
IS2_D
A_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
A
GNDC
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
VREFT
OP
59
NC
60
MONO_IN
61
AV
S
S
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
C3210
16V
1u
R3266
0
R3211
220
C2656
50V 1000p
L3120
G0BYYYG00005
1
2
3
4
5
6
7
8
C2018
50V
10u
C2059
50V
220p
TP3119
C3219
16V
1u
C2006
50V
0.01u
R3296
100
Q3209
2SB0709A0L
R3235
220
C2641
10V
1u
C3234
16V
0.1u
R2674
100
R2031
C2668
16V
0.1u
C3218
16V
100u
C2664
50V
1000p
R2673
100
ZA3101
K4ZZ01000121
R3289
12k
R3216
220
R2025
3.3k
C2033
50V
47p
Q3211
2SB0709A0L
C2027
16V
0.1u
R3245
220
C2636
16V
4.7u
R3261
100k
Q3208
2SB0709A0L
JS3201
C3235
4.7u
16V
C2060
4.7u
16V
C2061
4.7u
16V
C2063
4.7u
16V
JS3133
JS3134
JS3280
J0JGC0000021
JS3283
J0JGC0000021
JS3284
J0JGC0000021
JS3287
J0JGC0000021
L2215
T3A205016
C2045
C2062
4.7u
16V
JS3282
R2038
15k
R2039
22k
Q2008
2SD0601A0L
R2032
1k
C2044
16V
0.1u
X2003
EFCT7004BF
X2002
EFCT6504BF
Q2012
2SD0601A0L
C2056
16V
0.1u
R2054
1k
YUV judge YC,RGB YUV
RGB Sel AV4 AV1
Q-Link Sel AV4 AV2
A_GND
MAIN-L
MAIN-R
GND
Control
AV3_input
Audio Out
IDTV_R
IDTV_V
A_GND
SOUND_DEF
HD
AV2_Y
AV2_PR
A_GND
A_GND
A_GND
GND
GND
AV3_Y_GND
GND
GND
IDTV_L
AV4_Y
AV4_PB
AV2_PB
IIC
POWER
A_GND
AV2
GND
SDA1
SCL1
SDA0
GND
SCL0
GND
AFT1
AV3_V
AV3_C
AV3_L
AV3_R
AV3_S
AFT2
AV3_Y
GND
GND
GND
GND
GND
GND
A
GC1
GND
P
A
CHI_GND
P
A
CHI_GND
SCL
SD
A
SUB5V
MAIN5V(SUB5V)
30V
MSP
VIDEO
V_GND
QCSC ONL
Y MODE2_1
QCSC ONL
Y MODE1_1
AFT1
QCSE/AM
GND
GND
GND
GND
GND
GND
A
GC2
GND
P
A
CHI_GND
SCL
SD
A
5V
5V
30V
A
U
DIO OUT
VIDEO
V_GND
QCSC ONL
Y MODE2_2
QCSC ONL
Y MODE1_2
AFT2
GND
SUB9V
30V
SUB9V
MAIN9V
MAIN9V
MAIN5V(SUB5V)
SUB5V
MAIN3.3V
MAIN3.3V
AV_MUTE
AV4_PR
VD
SOUND_DEF mute
AV_MUTE
mute
GND
SA
W_SW2
P
A
CHI_GND
AV3_C_GND
AV3_V_GND
AGC2
A_GND
AGC1
A_GND
A1
SDA3.3V
SCL5V
B2
GND
VCC
B1
A2
SDA5V
SCL3.3V
QCSC/SA
W_SW1
AV4
HS,VS
MAIN_C
SUB_Y
SUB_C
A_GND
A_GND
A_GND
MAIN_Y
A_GND
SubVideo
MainVideo
AV4
30V
30V
18
15
12
13
10
16
14
17
11
AV SW
MSP
AVR 5V
EX.I/O
3D SURROUND
& SOUND ENHANCEMENT
AVR 2.5V
BUFFER
3.3V<->5V
TO
(DG1)
DG-BOARD
TB-BOARD
TO
(T11)
TA-BOARD
TO
(T10)
14
13
11
9
12
7
8
10
5
6
4
3
1
2
0:F/H/M/R
560:A
H/M/R only
H/M/R only
H/M/R only
H/M/R only
A/F only
TNPA2949AD(FOR TH-42PA20F)
TNPA2949AB(FOR TH-42PA20M/H/R)
!
H-BOARD (2/2)
TNPA2949AC(FOR TH-42PA20A)
H/M/R only
56p:A/F
7p:M/H/R
5OV
10p:A/F
56p:M/H/R
22p:A/F
56p:M/H/R
0.1u:A/F
0.047:M/H/R
A/F only
0.1u:A/F
0:M/H/R
680:A/F
270:M/H/R
560:A/F
0:M/H/R
10k:A/F
2.2k:M/H/R
0:M/H/R
330:A/F
A/F only
TH-42PA20A/F/M/H/R H-BORAD (2 of 2) Schematic Diagram
TH-42PA20A/F/M/H/R H-BORAD (2 of 2) Schematic Diagram
30
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 ...