Panasonic TH-42PA50A, Service Manual

Page: 80 / 181

14.16. H-Board (2 of 3) Schematic Diagram
+
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+
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A
UDIOOUT_R
A
UDIOOUT_L
L_OUT
9.00V
A
V4C_PR
A
V4C_PB
AV2C_PR
SUB_PB/C
SUB_CY/Y/V
MAIN_PR/B
MAIN_CY/Y/V/G
AV2C_PB
AV2C_Y
MAIN_PB/C/R
MAIN_RF_CVBS
A
V2_R
A
V2_L
TV_L
TV_R
A
V1_R
A
V1_L
A
V4_R
A
V4_L
SCL1
AV1_V
AV2_V
9.00V
SCL1 SD
A1
SD
A1
TV_R
AV2C_YSW
SUB_PR
MAIN_RF_CVBS
MAIN_RF
MAIN_RF_GND
HP_LIN
AV3_VGND
AV3_YGND
9.00V
A
V4_V
MAIN_R MAIN_L
MAIN_DEF
HP_RIN
SDA1
V
OUT5
V
OUT3
SCL1
L_OUT R_OUT HP_LIN HP_RIN
A
V4C_YSW
8.00V
8V
8V
9.00V
9_OR_8V
SUB_RF_CVBS
SUB_RF
AV1_Y
AV1_S
9.00V
SUB_RF_CVBS
MAIN_L MAIN_R
AV4C_Y
R_OUT
SD_AUDIO_GND
TV_L
SP_MUTE SD
A1
RESET MAIN_DEF
AV1_C
SD_A
UDIO_GND
A
V3_CGND
SUB_RF_GND
SUB5V_MSP 5.00V
SUB5V_MSP
SUB5V_MSP
5V_MSP
9.00V
9.00V
9V
9.00V
SOS2
SCL1
MAIN9V
V
OUT4
AM
SUB9V
SUB9V
SUB9V
SUB9V
SUB5V
C2191
50V
0.1u
C2148 16V
1u
L2109
J0JCC0000100
C2019
16V
220u
R2169
4.7k
R2183
100
L2114
J0JCC0000100
L2182
J0JCC0000241
C3038
16V
0.1u
C2203
50V
10p
C3068
0.1u
50V
R3057
0
R2224
0
R2186
220
R3090
47
D2104
B0ACCE000005
Q2102
2SB0709A0L
C3043
10V
1u
R3089
47
R3059
220
C3056
10V
1u
JS3023
ERJ3GEY0R00V
R2129
100
R3132
560
C2184
50V
0.1u
C3049
10V
1u
C2181
50V
0.1u
R2130
10k
C2127
16V
100u
C3021
10V 1u
L2184
J0JCC0000241
JS3265
0
C2147
50V
22u
C3055
10V
1u
D2109
MAZ81400ML
R2158
220
R3095
220
Q2105
2SB0709A0L
R3167
1k
C2149 16V
1u
R2201
1.6k
R3158
100
C2197
16V
1u
C2177
50V
0.01u
R2200
220
Q3024
2SB0709A0L
R2149
27k
D2107
MAZ81400ML
R2043
47k
R2147
47k
R3130
220
R2182
100
R3092
220
C2175
50V
0.01u
R2131
10k
C2173
50V
0.01u
R2166
100
R3058
0
R3069
10k
D2120
B0ACCE000005
JS3022
ERJ3GEY0R00V
R2049
10k
R2125
100
IC2106
C1AB00002135
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
I2S_DEL_IN
9
I2S_DEL_OUT
10
I2S_DEL_CL
11
I2S_DEL_WS
12
D
VSUP
13
D
VSUP
14
D
VSS
15
D
VSS
16
D
VSS
17
IS2_D
A_IN2
18
NC
19
I2S_CL3
20
I2S_WS3
21
RESETQ
22
I2S_DA_IN3
23
I2S_DA_IN4
24
DACA_R
25
DACA_L
26
VREF2
27
DACM_R
28
DACM_L
29
DACM_C
30
DACM_SUB
31
DACM_SR
32
DACM_SL
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
SC3_OUT_R
42
SC3_OUT_L
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
SC5_IN_L
60
SC5_IN_R
61
A
VSS
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
SPDIF_OUT
77
D_CTR_I/O_1
78
D_CTR_I/O_0
79
ADR_SEL
80
STANDBYQ
C2146
50V
0.1u
C2125
50V
2200p
L2179
J0JCC0000241
R2193
220
C3242
50V
0.1u
R2156
220
R2180
0
C3050
10V
1u
R3100
220
R2192
220
C2189
16V
1u
JS3029
ERJ3GEY0R00V
C2206
16V
100u
R2148
27k
D3024
B0BC01100001
R2197
470
C2119
16V
47u
L2116
J0JCC0000241
C2143
50V
0.01u
C3054
10V
1u
C2225
16V
1u
L2110
J0JCC0000100
STB5V
C2129
10V
1u
D2013
MA2J11100L
L2185
J0JCC0000241
R3133
220
C2176
50V
0.01u
R2128
100
C2131
50V
0.1u
C3067
16V
0.1u
C3022
10V 1u
C2204
50V
22p
C2154
50V
0.1u
R3051
10k
L2113
J0JCC0000100
L2115
J0JCC0000241
R3065
6.8k
C2185
50V 0.1u
C2161
16V
100u
D2011
MA2J11100L
C2172
50V
1000p
L2108
J0JCC0000241
C2226
50V
1000p
R3086
0
JS2109
ERJ6GEY0R00V
C2124
10u
16V
AN15861A-VT
IC2105
1
L1
2
R1
3
L2
4
R2
5
VCC1
6
VCC2
7
L3
8
R3
9
L4
10
R4
11
NC
12
L5
13
R5
14
L6
15
R6
16
L7
17
R7
18
L8
19
R8
20
MUTE
21
NC
22
VD
23
LOUT4
24
R
OUT4
25
LOUT3
26
R
OUT3
27
GND1
28
GND2
29
LOUT2
30
R
OUT2
31
ADR
32
SCL
33
SDA
34
LOUT1
35
ROUT1
36
BIAS
37
L9
38
R9
39
L10
40
R10
41
L11
42
R11
43
L12
44
R12
R2195
J0JCC0000241
JS2101
0
L2111
J0JCC0000241
R2155
220
R3099
220
IC2103
AN77L08M-E1
IN 3
2
COM
OUT
1
Q2104
2SB0709A0L
R3044
0
C3045
10V
1u
R3067
10k
L2204
J0JCC0000241
C2133
50V
47p
R2042
1M
R3102
220
C3058
16V
100u
Q3008
2SB0709A0L
R2053
470
JS3028
ERJ3GEY0R00V
C2164
16V
1u
L2107
J0JCC0000241
C3015
0.1u
50V
JS2114
ERJ3GEY0R00V
R2172
220
Q2103
2SB0709A0L
R2113
0
R3050
10k
C2201
50V
5p
R2054
10k
C2195
50V 47p
R3087
220
C2116
50V
0.1u
Q2011
2SB0709A0L
R3071
10k
R3101
220
C2179
50V
10u
R3076
0
R3074
220
C2153
16V
4.7u
Q2013
2SB0709A0L
IC3005
AN15866A-VT
1
C3
2
S-3
3
V4
4
SA4
5
Y4
6
S-4
7
C4
8
VCC1
9
V5
10
SA5
11
Y5
12
S-5
13
C5
14
ADR
15
V6
16
GND1
17
V7
18
GND3
19
V8
20
SPD1
21
CY1
22
IPD1
23
PB1
24
APD1
25
PR1
26
SPD2
27
CY2
28
IPD2
29
PB2
30
APD2
31
PR2
32
SPD3
33
CY3
34
IPD3
35
PB3
36
APD3
37
PR3
38
PDD1
39
CY4
40
PDD2
41
PB4
42
PDD3
43
PR4
44
SD
A
45
SCL
46
V
out4
47
VCC2
48
Cout3
49
V
out3
50
PIN50
51
Y
out3/V
out5
52
PIN52
53
GND2
54
PRout2
55
PBout2/Cout2
56
CY
out2/Y
out2/V
out2
57
VCC3
58
PRout1
59
PBout1/Cout1
60
CY
out1/Y
out1/V
out1
61
V
out
62
DCout
63
Vin
64
O1
65
V1
66
O2
67
Y1
68
SA1
69
C1
70
S-1
71
V2
72
O3
73
Y2
74
SA2
75
C2
76
S-2
77
V3
78
O4
79
Y3
80
SA3
C2130
10V
1u
R2048
470
R3049
10k
L2118
EXCELDR35V
R2045
10k
R2126
4.7k
C2160
16V
1u
STB5V
JS2102
0
D2118
MAZ81400ML
D3023
MA2J11100L
C2190
16V
1u
C2223
50V 39p
R2124
100
C2134
50V
47p
R3075
220
C3047 10V
1u
R2044
1k
R2138
47k
D2116
MAZ81400ML
L2187
J0JCC0000241
R2198
1.78k
C2198
16V
100u
C2126
50V
2200p
L3009
J0JCC0000241
Q3010
2SB0709A0L
L2120
J0JCC0000241
D2014
MA2J11100L
D3021
MA3X152D0L
H50
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
R3094
220
L2121
EXCELDR35V
R3166
220
C3033
10V
1u
R2152
47
C3024
10V 1u
R2165
100
C2152 16V
1u
R2167
220
R2164
220
R2196
J0JCC0000241
R3053
220
R2168
4.7k
R2184
220 X2101
H0D184500008
C2207
50V
0.1u
R2050
10k
C2178
50V 10u
R2185
220
C2128
50V
0.1u
R2153
220
JS2106
ERJ3GEY0R00V
C3032
10V
1u
L2117
G0C6R8K00002
C2174
50V
1000p
C2150 16V
1u
C2159
16V
1u
C2132
50V
10u
C3023
10V 1u
C3044
16V
0.1u
R2046
10k
R2202
100
R3164
1M
R2127
4.7k
L2178
J0JCC0000241
D2108
MAZ81400ML
R3064
220
JS2108
ERJ3GEY0R00V
C2202
50V 5p
R2154
47
R2132
33k
D2111
MAZ81400ML
JS2026
ERJ3GEY0R00V
Q3009
B1ABCF000138
JS2105
ERJ3GEY0R00V
R2187
220
R3045
0
C2118
16V
47u
C2196
50V
0.1u
R2137
33k
D3026
MA2J11100L
L2183
J0JCC0000241
C3035
10V
1u
R3055
560
R2133
0
R3054
0
C2020
50V
22u
R2173
220
R2225
0
D2012
MA2J11100L
C3040
16V
0.1u
L2112
J0JCC0000241
C0DBEZE00006
IC2107
1
Vin
2
ON/OFF
3
Vo
4
V
adj
5
GND
6
Vo
Q2012
B1ABCF000138
C2200
50V
47p
C2165
16V
1u
L2186
J0JCC0000241
R3131
0
C2199
50V
56p
D2119
B0BC01100001
R3048
1.5k
R2151
0
C0ABBB000038
IC2104
1 2 3 4
5 6 7 8
C2183
50V
3.3u
STB5V
C2111
50V
0.1u
R3222
0
L2123
J0JCC0000241
JS2115
J0JCC0000241
R2199
220
R2190
220
C2194
16V
1u
C2193
16V
1u
C2192
50V
10u
POWER/2
L
HEADPHONE R
HEADPHONE L
R
GND
VCC
MAIN HP out
A
GNDC
D
VSUP
MAIN in
(MSP4410K-QA-B3)
8V
SPEAKER L
SPEAKER R
AHVSS NC
SUB in
VREFT
OP
GND L_IN GND HP_R_OUT MAIN_DEF GND SOUND SOS SUBMUTE GND GND SP_MUTE (MONO_SOUND _DEF) MAIN9V RESET SD
A1
SCL1 R_IN +10Vs(W) HP_R_IN GND HP_L_OUT GND STB5V +9Vs(S) GND GND GND HP_L_IN +10Vs(W) +9Vs(S) GND GND +10Vs(W) GND GND
VD
mute
NC
14 12 10 17 15 16 13 18 11
H-BOARD (2/3)
TNPA3523AF (PA50A)
TNPA3523AE (PA50H/M)
Z-BOARD
TO
(Z50)
VAO
MSP
VIDEO SW
AUDIO SW
AVR 8V
AVR 5V
6
1
3
4
2
5
7
8
11
12
13
14
15
16
22
23
24
25
26
27
28
29
30
17
PA50H/M
PA50H/M ONLY
PA50M/H:0
PA50A:
PA50A
ONLY
ONLY
19
20
21
18
SPEAKER L
SPEAKER L
0 0 0 0 0 4.0 0 0 0 9.0 10.0 4.9 0 0 10.0 0 0 4.9 0 0 0 0 0 0 0 0 0 0 0 4.0 10.0 0 5.0 0 3.3
TH-42PA50A/H/M, TH-37PA50H/M
H-Board (2 of 3) Schematic Diagram
TH-42PA50A/H/M, TH-37PA50H/M
H-Board (2 of 3) Schematic Diagram
TH-42PA50A / TH-42PA50H / TH-42PA50M / TH-37PA50H / TH-37PA50M
80