H-Board (1 Of 3) Schematic Diagram - Panasonic TX-32LX500M Service Manual

TX-32LX500M / TX-32LX500A / TX-32LX500X / TX-26LX500M / TX-26LX500A / TX-26LX500X

11.4. H-Board (1 of 3) Schematic Diagram

H-BOARD (1/3)
A
TXN/H10LWM
B
C
D
E
F
TX-26/32LX500A/M/X
H-Board (1 of 3) Schematic Diagram
1 2
*JK2001
K2HA204A0038
AUDIO IN
PC_LIN
WHITE
L
*C2019 *L2001
*R2001
50V
180k J0JCC0000364
560p
RED
R
PC_RIN
*C2020 *R2002 *L2002
180k J0JCC0000364
50V
560p
6
*JK3001
1
11
PC IN
7
2
12
8
*R3308 3
0
13
9
*R3306
4.7k
4
14
*R3309 10
0
5
*R3307 15
4.7k
*R3319
0
*FL3301 *R3318
75
J0HABB000003
*C3069
*FL3302
0.1u 16V
J0HABB000003
*R3316
0
*R3302 *R3305
NP
100 100
*C3068
*R3313
16V 47u
75
*C3067
0.1u 16V
*R3311
0
NP
*C3066
47u
*R3310 16V
75
ECEA1CN470UB
BUFFER
*IC3301
C0JBAZ002205
1 /1OE
2 1A
3 2Y
4 GND
3 4
TP122
C3061
16V
0.1u
ADJUSTMENT CONECTOR
H12
TP3001
1
5V
TP123
2 SRQ
SREQ
3
GND
TP124
4 SCL3
SCL3
TP125
EEP SDA3
5
SDA3
TP126
SCL2
6
SCL2
D/L TP127
7 SDA2
SDA2
TP128
SCL1
8
SCL1
WP TP129
9 SDA1
SDA1
AV4
*C3071
0.1u *Q3331
16V
*D3031 *R3341 2SC24800VL
BUFFER
MA2J11100L 18k
NP
*C3070 *R3343 PC_B
16V *D3030 220
*R3342
47u MA2J11100L 18k *R3361
*R3344
33
1
220
*Q3332
*D3029 *R3345
2SC24800VL
MA2J11100L 18k
BUFFER
*R3347 AV1
PC_G
*D3028 220
MA2J11100L
*R3346 *R3362
*R3348
18k 220 33
*R3349 *Q3333
*D3027
18k
2SC24800VL
MA2J11100L
BUFFER
*R3351
220
PC_R
*R3350
*D3026
*R3363
MA2J11100L
18k *R3352 33
220
AV2
*C3305
16V *R3143
0.1u 10k
8
Vcc
SW
7
2OE
6 PC_VD
1Y
*R3151
5
68
2A
PC_HD
*R3154
68
MONITOR OUT
5 6
38
JK3003
K2HA614A0003 R3205
10k
Y-SW A_AV4C_YSW
A_AV4C_Y JS3026
Y 0
Y
Y-G ERJ6GEY0R00V
A_AV4C_PB JS3027 0
PB
Pb
PB-G ERJ6GEY0R00V 0
PR A_AV4C_PR JS3028
Pr
PR-G ERJ6GEY0R00V
L3025
V A_AV4_V
V
V-G L3011 EXC3BB221H
EXC3BB221H
L AV4_L
L R3190 R3196 R3199
R3202
L-G R3180 75 75
C3078 75 75
1%
JS3023 560p 22k 1% 1%
R-SW 1%
50V
R
R
R-G
AV4_R
L3012
R3181
EXC3BB221H
22k
C3079
50V
560p
JK3004
K1U826A00003
D3037
L3019 L3023
EXC3BB221H
EXC3BB221H MAZ81400ML
C
D3038 MAZ81400ML
Y
1% D3039 MAZ81400ML
C Y C-G
R3200
Y-G
R3191 R3197
22k
SW D3032
75 C3087 75
MAZ81400ML 1% 1%
G
16V 1u
V D3048 MAZ81400ML
V
L3013
V-G R3192 L3020
EXC3BB221H 75 EXC3BB221H
L AV1_L 1%
L
L-G C3080 R3182
JS3024 50V 22k
R-SW
560p
L3014 AV1_R
R
R
R-G EXC3BB221H R3183
L3021 L3024 D3040
C3081 22k
2 EXC3BB221H MAZ81400ML
C 560p 50V EXC3BB221H
D3041 MAZ81400ML
Y
1%
C Y D3042 MAZ81400ML
C-G
Y-G R3201
D3033 R3193 R3198 22k
SW 1% 75
MAZ81400ML C3088 75
G 1%
16V 1u
L3022 D3049 MAZ81400ML
V
V
V-G L3015
R3194 EXC3BB221H
EXC3BB221H
AV2_L 75
L 1%
L
C3082
R3184
L-G 50V
22k
JS3025
R-SW L3016 560p
EXC3BB221H
AV2_R
R
R
R-G C3083 R3185
R3233
22k
50V 360 ELJPA100KFB
560p
C3097 R3232
16V 360
R3229
75 0.22u
1%
C3092
470u C3093
R3195
25V Q3028
100k 16V
0.22u 2SA207700L
AMP
JK3005
K2HA306A0034 D3036
MAZ81400ML
V
V Q3024
V-G L3017 R3212
EXC3BB221H 2SD13280TL 330
L
L
L-G 0
0
MUTE
R L3018
R
R3203 R3228
EXC3BB221H
R-G 0
100 2.2k
Q3025
C3085 R3189
R3227
560p 100k
2SD13280TL 330
50V
0
C3084 R3188
0
50V MUTE
100k
560p
R3204
0
100
TX-26/32LX500A/M/X H-Board (1 of 3) Schematic Diagram
7 8
1
2
AV4C_Y
AV4C_PB
AV4C_PR
AV4_V
AV1_C
AV1_Y
AV1_S
AV1_V
AV2_C
AV2_Y 3
AV2_S
AV2_V
4
L3026
5
VOUT4
R3234
220
6
AUDIOOUT_L
AA_MUTE_OUT
AUDIOOUT_R
7
9