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1
2
IC2653
2.5V
C0CBCAD00006
C2671
C2672
C2673
C2639
D2653
50V
10V
35V
16V
0.01u
1u
AVR 2.5V
MA3X152K0L
47u
4.7u
C2640
10V
L2653
C2641
1u
J0JCC0000241
10V
1
VIN
5
1u
Vo
C2636
C2667
16V
1u
2
GND
4.7u
10V
C2637
BUFFER
10V
1u
C2638
3
ON/OFF
4
10V
Nr
IC2670
1u
C2630
C2670
50V
16V
0.01u
C0JBAZ000855
0.1u
C2631
50V
1000p
20
1
VCC
1OE
C2061
C2680
19
2
IC2652
16V
16V
^2OE
1A1
AB_SDI
4.7u
18
1Y1
2Y4
3
0.1u
17
4
C2HBZE000003
2A4
1A2
AB_LRCLK
16
5
1Y2
2Y3
NJU26103FR1
15
6
2A3
1A3
AB_SCK
14
7
1Y3
2Y2
3D SURROUND
SDO0
13
8
2A2
1A4
RESET
& SOUND ENHANCEMENT
12
9
1Y4
2Y1
11
10
2A1
GND
R2018
100
L2038
R2671
J0JCC0000100
100
3
4
25
JS2026
26
5
R2009
100
27
6
NC
DACM_L
28
NC
C2003
R2010
C2004
NC
29
DACA_R
50V
100
50V
DACM_SUB
DACA_L
1000p
1000p
30
VREF2
NC
31
DACM_R
32
NC
R2016
220
SC2_OUT_R
33
CAPL_A
R2017
220
SC2_OUT_L
34
AHVSUP
C2009
C2006
VREF1
CAPL_M
35
50V
50V
R2015
220
NC
SC1_OUT_R
0.01u
0.01u
36
R2014
NC
220
SC1_OUT_L
37
AHVSS
C2016
+
38
50V
10u
39
+
40
C2019
C2018
50V
50V
C2015
C2014
0.01u
10u
50V
50V
10u
10u
C2050
C2012
C2022
0.01u
16V
50V
16V
0.1u
0.1u
7
JS2022
C2021
IC2002
0
50V
3.3u
C1AB00001883
8
C2013
50V
9
1000p
10
11
12
H/M/R only
Q3202
R3207
560
2SB0709A0L
R3208
0
R3204
220
SUB_RF
SUB_RF_GND
JS3201
R3215
220
R3205
220
MAIN_RF
MAIN_RF_GND
Q3203
2SB0709A0L
JS3200
R3209
0:F/H/M/R
560:A
R3210
560
C3235
4.7u
16V
13
14
TH-42PA20A/F/M/H/R H-BORAD (2 of 2) Schematic Diagram
10
11
C2675
16V
4.7u
C2676
C2655
16V
C2657
50V 0.01u
4.7u
50V
C2656
0.01u
C2668
C2658
50V 1000p
16V
50V
1000p
0.1u
AB_SDI
R2654
100
25
16
C2669
R2660
100k
C2663
26
15
50V
SDI_1
VSSC
50V
1000p
JS2651
0.01u
27
VSSR
14
TEST
VDDC
SDI_0
R2653
R2667
100
AB_LRCLK
100
28
13
LRI
RESET
X2651 H0D245500013
AB_SCK
29
12
BCKI
VSSO
R2668 1.8k
C2665
R2652
VDDO
50V
100
30
11
MCK
AD2/SS
XO
15p
R2666
C2666
1M
31
10
L2658
BCKO
XI
50V
15p
ELESN4R7KA
32
9
C2662
C2664
C2062
C2677
50V
50V
16V
10V
0.01u
1000p
4.7u
1u
JS2657
3.3V<->5V
SDO0
R2676
RESET
10k
IC2654
JS2658
C0JBAZ001834
R2675
10k
5V
L2003
1
EXCELDR35V
SDA
2
A1
C2060
L2001
SDA3.3V
C2031
J0JCC0000100
R2050
16V
16V
0
3
B2
4.7u
100u
SCL5V
L2002
R2049
R2657
0
4
GND
C2027
L2031
0
SCL3.3V
J0JCC0000100
0.1u
J0JCC0000241
SCL
16V
80
79
78
I2C_DA
D_CTR_I/O_1
77
I2C_CL
R2052
NC
NC
76
220
L2027
H/M/R only
C2029
STANDBYQ
NC
EXCELDR35V
75
ADR_SEL
AUD_CL_OUT
3p
50V
74
D_CTR_I/O_0
TP
73
L2013
X2001
XTAL_OUT
H0D184500008
EXCELDR35V
72
R2038
ANA_IN1+
XTAL_IN
Q2006
15k
AVSUP
71
C2030
50V
3p
AVSUP
TESTEN
2SD0601A0L
70
C2033
NC
5OV
ANA_IN2+
C2037
69
NC
50V
47p
56p:A/F
L2006
R2027
R2023
R2039
ANA_IN-
AVSS
68
7p:M/H/R
470
ELESN6R8KA
100
22k
67
C2039
L2035
C2038
R2022
66
J0JCC0000241
C2036
50V
50V
50V
560
22p:A/F
65
10p:A/F
56p:M/H/R
56p:M/H/R
47p
D2003
R2054
MA3X152K0L
5V
C2063
C2024
C2026
16V
16V
50V
10u
0.1u
4.7u
AVR 5V
C2023
C2028
16V
16V
0.1u
4.7u
C2052
C2032
C2035
C2034
MSP
1u
R2033
R2034
IC2003
16V
16V
16V
100u
100u
1.78k
1.6k
16V
0.1u
C0DBEZE00002
1%
1%
C3202
16V
0.1u
SERVICE
D3200
MAZ31200ML
C3216
16V
0.1u
C3218
C3207
R3237
100u
16V
47
C3209
100u
R3242
47
+
16V
1u
16V
MAIN_L
52
32
53
31
MAIN_R
54
30
YIN1
AGND
55
29
TRAP1
LV5
BIAS
SDA
MAIN_YV
56
CIN1
SCL
28
YOUT1
S-4
LOUT1
ADR
57
27
VGND
VOUT1
RV5
S2-4
MAIN_C
C3205
58
ROUT1
V5
26
COUT1
C4
6.3V
LTV
V4
C3232
59
25
3.3u
LV6
TV
S-3
RV4
C3228
R3240
1u
60
RTV
S2-3
24
V6
Y4
V1
C3
3.3u
6.3V
220
61
23
RV6
LV1
RV3
LV4
R3241
TV_L
R3216
Y1
Y3
C3229
62
22
C3233
220
1u
16V
C3206
3.3u
6.3V
220
63
21
TV_R
6.3V
64
20
3.3u
R3280
220
C3279
0.1u
16V
C3245
16V
1u
IC3200
C1AB00000459
AV SW
12
13
TO
TA-BOARD
(T10)
H10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
C3280
0.1u
C3282
16V
0.1u
50V
C3291
0.1u
16V
A/F only
R2655
0
8
VCC
7
B1
6
SDA5V
A2
5
R2658
0
L2023
J0JCC0000100
SDA0
SCL0
R2021
4.7k
A/F only
C2045
R2029
R2025
0.1u:A/F
10k:A/F
3.3k
2.2k:M/H/R
0:M/H/R
Q2007
X2003
R2031
C2043
2SD0601A0L
330:A/F
16V
EFCT7004BF
0:M/H/R
0.1u:A/F
R2032
R2046
0.047:M/H/R
X2002
470
1k
EFCT6504BF
R2026
680:A/F
R2030
3.3k
270:M/H/R
C2044
Q2008
0.1u
R2055
16V
1k
2SD0601A0L
560:A/F
0:M/H/R
L2215
C2056
16V
T3A205016
0.1u
Q2012
2SD0601A0L
A/F only
L2030
EXCELDR35V
L_OUT
R_OUT
MONITOROUT
C3234
0.1u
16V
R3267
698
R3259
750
MAIN_YV
1%
R3247
100
SDA0
Q3208
R3270
698
SCL0
2SB0709A0L
R3262
MAIN_C
750
1%
R3248
100
Q3209
2SB0709A0L
AV4_S
R3268
698
R3245
220
AV4_R
R3263
16V
SUB_YV
750
1%
AV4_L
R3249
100
AV4_V
Q3210
R3246
R3271
220
AV3_S
2SB0709A0L
R3255
220
R3264
SUB_C
750
1%
R3250
100
Q3211
2SB0709A0L
H-BOARD (2/2)
!
TNPA2949AB(FOR TH-42PA20M/H/R)
TNPA2949AC(FOR TH-42PA20A)
TNPA2949AD(FOR TH-42PA20F)
14
TO
TB-BOARD
(T11)
20
21
22
23
24
H11
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
C3285
C3287
0.1u
0.1u
16V
50V
C3292
16V
0.1u
H/M/R only
H/M/R only
EX.I/O
MAIN9V
IC3290
Q3220
UNR521100L
C3290
C1AB00000441
16V
R3294
Q3221
100
0.1u
16
1
Vcc
SW1
UNR521100L
R3291
R3295
47
15
2
SCL
SW0
100
R3292
R3296
R3288
47
14
3
100
SDA
DAC4
12k
R3297
13
4
100
Q3223
SAD2
DAC3
UNR521100L
R3298
R3289
12
5
100
SAD1
DAC2
12k
R3299
11
6
100
SAD0
DAC1
R3290
100
R3300
10
7
100
SW3
DAC0
Q3222
9
8
SW2
GND
UNR521100L
R3293
100
TP3110
TP3109
TP3114
TP3111
C3201
C3196
C3199
C3198
16V
16V
16V
16V
0.1u
0.1u
0.1u
0.1u
MAIN9V
MAIN_Y_OUT
AV4_Y
0
R3269
AV4_PB
0
R3266
MAIN_C_OUT
AV4_PR
0
R3265
SUB_Y_OUT
AV3_R
SOUND_DEF mute
AV3_L
C3195
C3197
R3260
R3261
698
AV_MUTE
mute
50V
50V
100k
100k
5600p
5600p
SUB_C_OUT
RGB Sel AV4 AV1
Q-Link Sel AV4 AV2
AV3_C
1
5
YUV judge YC,RGB YUV
AV3_Y
2
6
AV3_GND
3
7
AV3_V
4
8
L3120
G0BYYYG00005
AV3_S
TH-42PA20A/F/M/H/R H-BORAD (2 of 2) Schematic Diagram
15
16
JS3133
22
23
24
JS3134
JS3137
0
JS3140
0
JS3139
0
JS3138
0
ZA3102
K4ZZ01000121
ZA3104
K4ZZ01000121
ZA3101
K4ZZ01000121
MODE2_1
MODE2_2
MODE1_1
ZA3103
K4ZZ01000121
MODE1_2
MSP_RESET
SAW_SW2
SAW_SW1
TP3117
30V
TP3119
C3200
50V
0.1u
B1
30V
A1
MAIN5V(SUB5V)
B2
MAIN9V
A2
SUB5V
B3
MAIN9V
A3
SUB9V
B4
MAIN3.3V
POWER
A4
SUB9V
TP3108
B5
MAIN3.3V
A5
GND
C3194
B6
16V
GND
0.1u
A6
GND
B7
GND
SDA1
A7
SDA1
SDA0
R3281
0
B8
IIC
SDA0
SCL1
A8
SCL1
SCL0
R3282
0
B9
SCL0
A9
C3181
C3182
GND
47p
47p
B10
GND
50V
50V
A10
GND
B11
GND
A11
MAIN-L
Audio Out
B12
MAIN-R
A12
A_GND
MAIN_Y_OUT
B13
MAIN_Y
A13
A_GND
MainVideo
MAIN_C_OUT
B14
MAIN_C
A14
A_GND
SUB_Y_OUT
B15
SUB_Y
A15
A_GND
SubVideo
SUB_C_OUT
B16
SUB_C
A16
A_GND
B17
AV4_Y
A17
A_GND
B18
AV4
AV4_PB
A18
A_GND
B19
AV4_PR
A19
A_GND
B20
VD
AV4
A20
A_GND
HS,VS
B21
HD
A21
C2058
50V
B22
AV_MUTE
220p
A22
AV_MUTE
SOUND_DEF
B23
SOUND_DEF
Control
AFT2
A23
AFT2
AFT1
C2059
B24
AFT1
220p
50V
A24
A_GND
B25
IDTV_R
A25
IDTV_V
B26
IDTV_L
A26
A_GND
B27
AV3_R
A27
AV3_L
AGC2
B28
AGC2
A28
A_GND
B29
AV3_C
AV3_input
A29
AV3_V_GND
B30
AV3_V
A30
AV3_C_GND
B31
AV3_Y
A31
AV3_Y_GND
B32
AV3_S
AGC1
A32
AGC1
B33
AV2_Y
A33
AV2_Y
AV2_PR
B34
AV2_PR
AV2
AV2_PB
A34
AV2_PB
TO
H1
DG-BOARD
JS3132
K1KB68A00024
(DG1)
0
17
18
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