A-Board (4 Of 4) Schematic Diagram - Panasonic TX-32LX1X Service Manual

11.12. A-Board (4 of 4) Schematic Diagram

41
42
A-BOARD (4/4)
TXN/A10KSN(TX-32LX1M)
TXN/A10KTN(TC-32LX1H,TX-32LX1A/T/X)
TXN/A10KZN(TX-26LX1M)
TXN/A10LAK(TC-26LX1H,TX-26LX1A/T/X)
TXN/A1KYNJ(TC-32LX1DJ)
43
44
45
46
47
R3748
10k
R3747
UNREG_14V
10k
Q3177
2SA207700L
D2107 STB5V
B0HCMM000009
48
C2301
R3583 R3746
R2273 100k 16V
0
0.1u
68
R2275
6.8k
C2251
R2277 D2108
25V
180k
MA3X152K0L
220u
3.3
Q2128 Q2132
2SA207700L 2SC584500L
3.2
49
2.6
0 5.0
R2283
Q2130
5.6k
5.0 3.3
0 2SD0601ASL
R2281
0.6
R2278
47k
22k
0
0.5
R2284
100k
4.9
R2280
0 47k
Q2129
2SC584500L
R2279
0 R2285
100k
8.2k
0.6
0.3
Q2131
2SD0601AQL
0
C2252
R2286
50V
10k
4.7u
50
51
52
53
54
TC-26/32LX1H,TC-32LX1DJ
TX-26/32LX1A/M/T/X
A-Board (4 of 4) Schematic Diagram
23 24
R3461
BT30V 0
C3332
C3605
50V 50V
0.01u 4.7u
TP3107
FG
15 0
FG
14 0
FG R3464
13 0
TP3108
22
SCL1
12 R3465
1.8 TP3109
22
SDA1
11
4.5 TP3110
STB3.3V
GND R3477
10 L3118
0 TP3111
J0JCC0000241 0
C2302
16V
5V
0.1u 9 5.0 C3330 C3607
R2288
6.3V 16V
22k
RESET GND 100u 0.1u
8 0 TP3112
30V
7
R2289 30.0
22k
GND L3119 D3115
6
Q2133 0 TP3113 J0JHC0000078
MAIN5V MA3X152K0L
2SC584500L
5V
5 C3331 C3627
5.0
0.3
6.3V 16V
2.2
GND 0.1u R3466
100u
4 0 TP3114 4.7k
R2287 2.8
Q2134
10k Q3153
AFC R3460
0.3 2SC584500L 3 2.4 TP3115 2SB0709A0L
R2291 TP3124
0
0 1k
AGC_OUT
2 1.5
C3620
0
C2253
16V RFAGC
R2290 GND
50V 1 0.1u
0
1000p 0 10k
A6
L3121
K1KA15A00064
MAIN9V ELESN101JA
TP3123
TO
C3336
GND C3334
TA-BOARD 16V 16V
0.1u R3475
47u
1k
(TA1)
8.9
R3462
TP3116 220
8.1 Q3154
9 2SB0709A0L
TP3117
AGC_CONT
0
8 TP3118
R3470
7 TP3119
0
SW1
6
TP3120
SW2
5
TP3121
GAME
4
TP3125 MAIN5V
3
TP3122
2 R3469 R3479
10k 3.3k
1
A7
C3337
K1KA09A00064 16V
R3467
0 0.1u 0.6
TO
TA-BOARD
(TA2)
R3476
3.3k
25 26
TX-32LX1X / TX-32LX1M / TX-32LX1A / TX-32LX1T / TC-32LX1H / TC-32LX1DJ / TX-26LX1X / TX-26LX1M / TX-26LX1A / TX-26LX1T / TC-26LX1H
TO
AP-BOARD
A5
(AP2)
TP3224
TP3221
UNREG_14V
TP3219
TP3222
TP3223 L3138
SOUND_14V
J0JHC0000001
C3621 C3616 C3626
16V 16V
25V
L3137
0.1u 0.1u
100u
J0JHC0000078
C3617
50V J0JHC0000078
0.1u
R3490 R3492
27k 27k
AJ_SDA1
AJ_SCL1 TP3132
R3506
0
MAIN5V
IC3110
C3342
Ex.I/O 16V
R3610 R3372 0.1u
C1AB00000454
10k
10k MAIN5V
0 5.0 R3491 R3493
1 16
100
AJ_SCL1 SW1 VCC 100
AJ_SDA1
REF 0 4.9
2 15
SW0 SCL
C3362
SUB5V 16V
0.1u
0.8 4.9
AGC_CONT 3 14
DAC4 SDA
2.5 5.0
4 13
DAC3 SAD2 AJ_SDA1
AJ_SCL1
4.6 0
5 12
DAC2 SAD1
AJ_AFC0
4.6 5.0
6 11
DAC1 SAD0
R3370
0 0 10k
7 10 R3371
DAC0 SW3
10k
C3333
0 4.9
50V
8 9
2.2u GND SW2
MAIN9V
MAIN5V
TP3143
0 5.0
1 8 GND
2.5 0
2 7
C3343
- +
16V
1.5 0
3 6 0.1u
+ -
0 0
4 5
IC3121
C0BBBA000043
COMPARATOR
R3488
0 AH_AM
R3487
22
MAIN5V
C3610 C3609
6.3V 16V
R3484 5.0 100u 0.1u
470 2.4
Q3158
2SD0601A0L
3.0
3.1
Q3155
2SD0601A0L
1.2
R3480
1.2k R3486
560
R3481
0
27 28
55
SUB5V
L3132
J0JHC0000078
C3622
16V
0.1u
MAIN5V
L3133
J0JHC0000078
TP3217
C3623
16V
TP3220 TP3216
0.1u
TP3215
MAIN9V
TP3214
L3135
J0JHC0000078
C3625
TP3218
16V
0.1u
TP3146
TP3147
AJ_AFC1
TP3148
AJ_AFC0
R3568
TP3149
0
TP3150
SUB9V SUB5V
TP3151
AG_AMUTE
R3569
R3543 R3545
C3618
47k 47k 0
L3136 16V
0.1u
TP3152
AJ_SDA1
TP3153
AJ_SCL1
TP3154
TP3155
AG_STBRST
R3540 R3542 R3544 R3546
47k 47k 47k 47k STB3.3V TP3156
TP3157
AJ_SRQ
TP3158
AJ_SCL0
TP3159
AJ_SDA0
TP3160
AJ_SCL2
C3361
16V TP3161
AJ_SDA2
0.1u
TP3162
R3531 R3533 R3570
TP3164
27k 0
27k
TP3165
C3601
C3619 TP3163
16V 16V
R3571
AE_JPGC
0.1u 0.1u 0
R3572
R3532 R3534 TP3166
0
100 100
TP3167
AE_JPGY
TP3168
AE_SUB_Y/V
R3573
TP3169
0
TP3170
AE_SUB_PB
R3574
TP3171
0
TP3172
AE_SUB_PR
R3575
TP3173
0
TP3174
AE_MAIN_Y/V
R3576
TP3175
0
TP3176
AE_MAIN_PB
R3577
TP3177
0
TP3178
AE_MAIN_PR
R3578
TP3179
0
R3596
0 TP3182
R3579
TP3183
0
R3598
TP3184
0
R3580
TP3185
0
TP3186
AF_QLINK4
TP3187
AF_QLINK2
R3720
TP3188
AF_QLINK_IDTV/OTHER 0
TP3189
AF_QLINK_SEL
STB5V
R3721 TP3190
STB5V
0
R3581
TP3191
C3603 C3604 0
16V
16V
0.1u 0.1u
R3582
TP3194
0
TP3195
TC-26/32LX1H,TC-32LX1DJ
TX-26/32LX1A/M/T/X
A-Board (4 of 4) Schematic Diagram
29
TO
DG-BOARD
A1 (DG1)
MSP_RST
50
4.5
RF_AGC_DET1
49
0
RF_AGC_DET0
2.6 48
GND
0 47
KEY_SCAN
2.4 46
A_MUTE
45
3.2
GND
44
0
SDA1
43
4.5
SCL1
5.0 42
ATSC_AFC0
0 41
STBY_RST
3.3 40
STBY_3.3V
39
3.3
SRQ
38
3.2
SCL0
37
4.5
SDA0
4.5 36
SCL2
5.0 35
SDA2
5.0 34
VPP
33
0
GND
32
0
JPG_GND
0 31
JPG_C
0.7 30
JPG_GND
0 29
JPG_Y
28
0.4
SY
27
4.4
SY_GND
26
0
SPB
3.7 25
SPB_GND
0 24
SPR
3.7 23
SPR_GND
22
0
MY
21
3.7
MY_GND
20
0
MPB
3.7 19
MPB_GND
0 18
MPR
17
3.7
MPR_GND
16
0
SCART_R
15
1.7
SCART_G
1.7 14
SCART_B/HP
1.7 13
SCART_RGB_GND
0 12
SCART_FB/VP
11
0
SCART_FB_GND
10
0
Q-LINK_IN/OUT(AV4)
9
0
Q-LINK_IN/OUT(AV2)
0 8
Q-LINK_IDTV/OTHER
0 7
Q-LINK_SELECT(AV2/AV4)
6
3.2
STB5V
5
5.0
GND
4
0
HDMI_CEC
0 3
HDMI_INT
0 2
GND
0 1
30