Panasonic TX-26LX51F, Service Manual

Page: 40 / 89

11.10. H-Board (2 of 3) Schematic Diagram
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MAIN_R
SDA1
MAIN_L
SCL1
D
VB_V
AV4C_Y
A
V4C_PR
A
V4_RED/C
A
V4_V
A
V4C_PB
V
OUT4
AV1_BLUE
MAIN_PR/B
MAIN_CY/Y/V/G
AV1_RED
AV1_GREEN
AV4_GREEN
AV4_BLUE
MAIN_RF_CVBS
AV4_RED/C
O2 O1
MAIN_RF_CVBS
MAIN_RF
AV1_V
AV2_V
AV2_C
AV2_SLOW
AV1_SLOW
MAIN_CY/Y/V/G
MAIN_PB/C/R
MAIN_PR/B
VOUT
O1
AV4_FB
AV1_FB
O4
SD
A1
AM
O3
MSP
MAIN_PR/B_OUT
VOUT4
VOUT
AV2_VO
AV4_VO
VOUT
VOUT4
DC_OUT
MAIN_CY/Y/V/G_OUT
MAIN_PB/C/R_OUT
A
V3_C
AV3_V
AV3_Y
SCL1 SD
A1
V
OUT5
MAIN_CVBS_OUT
VOUT5
SCL1
MAIN_PB/C/R
O3
A
V4_SLO
W
30V_1
AFT1
FB
SDA1
SCL1
RESQ
MAIN_RF
MSP
FB
AV1_SW
TV_L TV_R
AM
A
V1_SW
C3057
50V 0.1u
*R2211
R3139
1k
L2112
J0JCC0000241
R3102
0
R3053
220
R3061
220
TP117
C2199
50V 56p
R3146
330
L2117
ELJFA6R8KFB
R3058
0
JS2109
0
C3027
10V 1u
L2120
J0JHC0000078
R2178
10k
R3057
0
X2101
H0J184500027
*TU3201
NC 1 +B 2 BM 3 NC 4 NC 5 NC 6 BT 7
RF_A
GC
8 NC 9
SCL 10 SD
A
11 AFT 12
NC
13
SIF_OUT
14 BTL 15
NC
16
VIDEO_OUT
17
R3065
6.8k
TP112
JS2106
C3238
50V 33p
C3035
10V
1u
R3144
3.3k
R3096
220
R2180
560
C3015
10u
16V
1%
R3054
560
C2192
16V
10u
C3053
10V 1u
L3007
J0JHC0000078
*R3176
0
TP119
R2184 220
1%
R2201
1.6k
C3020
10V
1u
C2174
50V
3300p
C3024
10V 1u
C2131
16V
0.1u
R3059
220
JS3220
0
Q3022
B1ABCF000138
*C2213
0.1u 16V
C3023
10V 1u
C2195
50V
47p
TP118
R3132
10k
C3216
16V
0.1u
*C2194
16V
1u
Q3015
2SA207700L
C3014
16V
0.1u
Q3020
B1ABCF000138
R3131
100
L2110
J0JCC0000100
1%
R3138
82
TP115
C2214
50V
1000p
C2204
50V
22p
R2186
220
Q3016
B1ABCF000138
R3091
0
R3141
1k
Q3010
2SA207700L
C2176
50V
0.01u
R3069
10k
*C2208
16V
0.1u
C3202
16V
0.1u
R2193
220
JS3217
R3068
75
1%
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
C3026
10V 1u
L2184
J0JCC0000241
C3055
10V 1u
R2214
3.3k
C3207
10V
1000u
C2178
16V 10u
R3056
10k
R3164
0
C3210
50V
10u
C3047
10V
1u
*X2102
EFCT6504BF
C3237
50V
33p
R3175
0
C3029
16V
1u
R2183 100
R3097
220
*L3203
J0JCC0000241
C3033
10V
1u
C2335
50V
0.1u
C3049
10V
1u
C3054
10V 1u
R3143
2.2k
JS2105
R3062
220
C3050
10V 1u
L3210
J0JCC0000364
C3059
16V
1u
*R2331
0
*X2103
EFCT7004BF
L2178
J0JCC0000241
R3134
33k
R3080
0
C2200
50V 47p
L3211
ELJNC15NKFB
L3010
J0JHC0000078
C2146
16V
0.1u
C2207
16V
0.1u
R3205
1k
L2118
J0JCC0000241
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
Vo
u
t
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
C3018
16V
0.1u
L3213
J0JCC0000364
*Q2109
B1ABCF000138
L2182
J0JCC0000241
C2185
16V
0.1u
L2108
J0JCC0000241
L3008
J0JHC0000078
L3205
J0JCC0000364
C2175
50V
0.01u
C2206
16V
100u
C2181
16V
0.1u
R3145
10k
R2209
3.3k
R3153
47
R3209
0
C3201
16V
0.1u
R2197
470
*Q2107
B1ABCF000138
R3067
10k
JS2108
R3125
1k
C3039
50V
0.1u
R3118
100
C2189
16V
1u
C3032
10V
1u
R2192
220
L2115
J0JCC0000241
R3208
4.7k
TP111
R3074
220
*C2212
16V
0.1u
Q3021
B1ABCF000138
L2183
J0JCC0000241
R3204
1k
C2177
50V
0.01u
C3038
16V
0.1u
JS2107
TP121
C0EBF0000354
IC2108
4
OUT
3
CD
1
VSS
2
VDD
C3227
16V
0.1u
R3152
47
R2187
220
C2132
25V
47u
Q3019
B1ABCF000138
R2181
560
Q2106
B1ABCF000138
L2113
J0JCC0000100
C2211
16V
0.1u
R3159
22k
R3075
220
Q3202
2SA207700L
*R2216
1k
C2217
25V
47u
C3229
16V
0.1u
1%
R3167
75
C3040
16V
0.1u
D3201
MA3X152K0L
R3136
33k
C2203
50V
10p
R2182
100
JS3218
R3087 220
JS3022
ERJ3GEY0R00V
R3092
220
C3060
16V
0.1u
R3101
220
JS3205
D2104
MA3X152K0L
IC3006
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
R2185 220
C3209
16V
0.1u
C3016
10V
1u
C3019
10V
1u
C2201
50V 3p
L2109
J0JCC0000100
C3043
10V
1u
R3154
0
C2215
16V
0.1u
R3060
220
R3052 0
C3058
16V
470u
TP114
C3028
10V 1u
C3206
16V 1u
C3212
50V
0.1u
L3214
J0JCC0000364
R3098
220
L2185
J0JCC0000241
R3339
0
C3052
10V
1u
L2122 J0JCC0000100
TP116
C3235
50V
0.1u
*R3085
0
C2202
50V
3p
R3063
220
R3178
0
R3122
100
*R3177
0
C2191
16V
0.1u
R3127
1k
C3025
10V 1u
R3179
1M
Q3203
2SA207700L
R3203
560
R3224
1M
R3100
220
L3212
EXC3BB221H
R2208
470
TP120
*R2215
330
C3051
10V 1u
D2120
MA3X152K0L
IC3004
C1AB00001487
1 SW
2 OUT
3 VCC 4
IN2
5
GND
6
IN1
R2213
10k
R3064
220
L3009 2.2
R3095
220
TP113
C3214
16V
0.1u
L3206
J0JCC0000364
R3072
220
1%
R3055
560
R2229
J0JCC0000241
*R2205
1k
IC3002
C1AB00001486
1 SW
2 OUT
3 VCC 4
IN2
5
GND
6
IN1
L2111
J0JCC0000241
JS3219
C2184
16V
0.1u
JS3213
K5H2022A0023
R3106
0
C0DBEZE00006
IC2107
1
Vin
2
ON/OFF
3
Vo
4
Va
d
j
5
GND
6
Vo
R2195
0
C2172
50V
3300p
D3024
MAZ31000ML
*R2210
R3115
100
C3031
10V
1u
R3090
47
L2187
J0JCC0000241
*C2193
16V
1u
R2179
10k
R3207
0
1%
R3121
100
C2186
16V
100u
C3046
50V
0.1u
JS3204
C3041
50V
0.1u
C3236
10u
50V
C3062
10V
1u
R3201
0
R3066
0
C3022
10V 1u
IC3001
C1AB00001486
1 SW
2 OUT
3 VCC 4
IN2
5
GND
6
IN1
1%
R3166
75
R3077
220
Q2108
B1ABCF000138
R2217
4.7k
R3089
47
R3202
220
R3130
100
L2186
J0JCC0000241
R3094
220
1%
R2198
1.78k
R2204
560
1%
R3140
100
IC2103
AN77L08M-E1
IN 3
2
COM
OUT
1
C3017
10V
1u
C2173
50V
0.01u
R2202
100
C3063
10V 1u
L2121
J0JCC0000241
JS3216
C3064
16V
0.1u
R3133
10k
C3021
10V 1u
C2183
50V
3.3u
*R3088
220
Q3014
2SA207700L
L2114
J0JCC0000100
Q3017
2SA207700L
R2196
0
C2190
16V
1u
C2196
16V
0.1u
Q3011
2SA207700L
R2200
220
*JS3207
*C3045
R3093
0
R3210
0
L3202
J0JCC0000241
Q3204
2SA207700L
C3056
10V 1u
JS3221
R3086
0
L2179
J0JCC0000241
C3036
10V
1u
1%
R3123
82
R3099
220
R3126
100
C2198
16V
100u
C3044
16V
0.1u
*C3042
50V
0.1u
R3071
10k
C3048
50V
0.1u
C2179
16V
10u
HEADPHONE R
HEADPHONE L
SUB5V
MAIN HP out
MAIN5V
A
GNDC
D
VSUP
MAIN in
SPEAKER L
SPEAKER R
AHVSS NC
SUB in
VREFT
OP
DELAY
L
H
L
H
L
H
MSP 8V
MSP
52F/L,51F ONL
Y
MSP 5V
EX. I/O
0
4.6
0.4
0.4
0
0.3
0.3
3.6
8.7
4.3
4.1
0
8.8
0
0
0
VIDEO SW
52F/L,51F ONLY
D52 ONLY
52F/L,51F ONL
Y
D52 ONLY
52F/L,51F ONLY
52F/L,51F ONLY
8.7 8.0
0
TV/DVB SEL
TV/DVB SEL
AMP
SW
SW
INV
AMP AMP
AMP
0
3.3
3.9
3.7
0
AMP
3.0
3.0
AMP
0
3.7
AMP
0
3.8
4.5
2.0
AMP
2.6 0
AMP
0
4.6
4.5
AMP
0
0.3
2.5
0.6
1.2
3.1
5.0
AMP
2.4
3.1
680:52F/L,51F
1.2k:D52
560:52F/L,51F
0:D52
0.3
0.2
0
D52:ENGF7301GF
52F/L,51F:ENG37A12GF
1u:D52 0.1u:52F/L,51F
0 2.5 5.0
8.7 8.7
5.0
7.0
0
0.4
0.4
3.7
3.7
3.7
0
7.9
0
6.7
0.4
0
0
0
3.7
0 4.5 0 0.5 0.4 0 0.5 0 0.4 0.5 0.6 0.6 4.9 4.9 1.5 0 0 4.9 0.5 0 4.1 2.4 2.4 4.1
5.0
2.1
2.3
0.6
0
1.5
5.0
0.5
1.5
2.3
5.0
0
0.6
0
0
0
3.7 3.7 3.7 3.7 0 3.7 3.7 0 0 0 0 3.7 3.7 0 0 3.7 0 0 0 3.7 3.7 3.7 3.7 2.6
TXN/H10MHK(TX-26/32LXD52)
H-BOARD (2/3)
TXN/H10MNK(TX-26/32LX52F/L, TX-26/32LX51F)
21
25
22
27
28
26
24
23
29
30 18
19
15
13
12
10
14
17
11
16
6
8
9
5
7
1
4
2
3
12 14 15 16 11 13 17 10 18
TX-32/26LXD52, TX-32/26LX52F/L, TX-32/26LX51F H-Board (2 of 3) Schematic Diagram TX-32/26LXD52, TX-32/26LX52F/L, TX-32/26LX51F H-Board (2 of 3) Schematic Diagram
TX-32LXD52 / TX-26LXD52 / TX-32LX52F / TX-26LX52F / TX-32LX52L / TX-26LX52L / TX-32LX51F / TX-26LX51F
40