Panasonic TC-26LX85 Service Manual page 41

11.7. A-Board (4 of 8) Schematic Diagram
JK3005
K2HA204A0038
WHITE
PROG OUT
RED
VIDEO IN 1
JK3001
K4AK12A00001
C-G
C
C
Y Y
Y-G
SW
G
V
V
V-G
L
L
L-G
R
R
R-G
Y Y
Y-G
Pb Pb
Pb-G
Pr Pr
Pr-G
L L
L-G
R R
R-G
JK3002
K4AK10A00001
COMPONENT IN 1
JK3003
K4AK08B00002
VIDEO IN 2
TC-32/26LX85
A-Board (4/8) Schematic Diagram
28 29
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D3077
EZJZ0V120JA MON_L
MON_L
D3078
EZJZ0V120JA MON_R
MON_R
D3051
EZJZ0V120JA TO 5/8
V1_C
R3001
75
1%
D3048
C3177
10V EZJZ0V120JA
JS3115 1u
V1_Y
R3002
75
JS3116
1%
TO 1/8
R3019
CH1PSYNC
100
D3052
TO 5/8
DIGITAL AUDIO OUT
EZJZ0V120JA
JS3117
R3003
V1_V
75
1%
JS3118
D3063
EZJZ0V120JA
V1_L
R3004 D3079
EZJZ0V120JA
180k
R3005 V1_R
D3064
180k EZJZ0V120JA TO 5/8
JS3122 D3080
R3006
D1_Y
EZJZ0V120JA
75
1% D3065
EZJZ0V120JA
JS3121
R3007
D1_PB
75 1%
D3066
D1_PR
EZJZ0V120JA
R3008
1%
75
D1_L
R3009 D3067
180k
EZJZ0V120JA
D1_R
R3010
D3068
180k
EZJZ0V120JA
D3815
R3013
75 EZJZ0V120JA
TO 5/8
< TP3055
R3011 1%
0
V
V V2_V
V-G TP3051
V2_L
L
L
L-G
R R3014
R D3810 TP3050
180k
EZJZ0V120JA
R-G
V2_R
D3806 R3015
R3012 180k
EZJZ0V120JA
0
30 31
R2209 R2201
100 C2201 1.8k MOUT_L
10V 10u
R2210
100 C2202 R2202 MOUT_R
10V 10u 1.8k
Q2201
2SD0601A0L
*Q2203
R2211 R2212
R2207
180k 180k 100 B1ADCE000022
R2203
1k
R2208 D2104
100 MA2J11100L
Q2202
2SD0601A0L C2203
R2206
10V
1M
1u
SUB3.3V
D2251
R2252
K7AAAY000005
R2251
10k
56
SPDIF
C2251
16V
0.1u
MOUT_L
MOUT_R
R4710
22
SPDIF
R8730
22
SOUND15V
C2300
25V
470u
TO 5/8
AUDIO_R
C2344
16V
AUDIO_L
1u
A_MON_MUTE
TO 5/8
AG_AUDIO_MUTE
AG_AUDIO_MUTE C2301
16V
1u
AG_SOUND_SOS
AG_SOUND_SOS
TO 5/8
R2350
V1_L
V1_L
R2351
10k
V1_R AMP_MUTE
V1_R
R2352
V2_L
47k
V2_L
AMP_RST
V2_R
V2_R
D1_L TP2300
D1_L
To SOS
AG_SOUND_SOS
D1_R
D1_R
MUTE
OPERATE
AMP_MUTE
AMP_RST
Q2106
2SD0601A0L
STB5V
JS2101
MUTE
OPERATE
AG_AUDIO_MUTE
MUTE
OPERATE
A_MON_MUTE
32 33
41
A-BOARD (4/8)
!
TNPH0719S (32inch)
TNPH0719ABS (26inch)
TO 5/8 AUDIO AMP
AG_A_MON_MUTE
CRNo.2300-2399
MUTE
CRNo.2100-2199
TERMINAL,AVSW
TO 5/8
MOUT_L
MOUT_R
TO 5/8
SPDIF_HUD
TO 1/8
IECOUT0
C2338 C2337 C2330 C2329
16V 50V 16V 50V C2327
10u 10u
0.1u 0.1u 16V
3.3u
C2326 *L2331
50V 32inch:G1C330MA0291
C2339 C2328
0.1u
26inch:G1C680MA0291
16V 16V
0.68u 0.68u
32inch:25V0.1u
26inch:16V0.047u
*L2335
32inch:G1C330MA0291 32inch:25V0.1u
26inch:G1C680MA0291 26inch:16V0.047u
AUDIO AMP
IC2301
Thermal Pad
C1AB00002916
*L2313
32inch:G1C330MA0291
32inch:25V0.1u
26inch:G1C680MA0291
26inch:16V0.047u
32inch:25V0.1u
26inch:16V0.047u
C2306
C2317 *L2309
16V
16V
R2302 0.68u
1% 32inch:G1C330MA0291
0.68u
61.9k 26inch:G1C680MA0291
R2303
1%
22.1k C2305
50V
0.1u C2307 C2308 C2315
50V 16V 50V
0.1u 10u
0.1u
SUB3.3V
10k
Q2350
2SD0601A0L
SOS
OPERATE
SUB5V
JS2102
C2101
R2109
10V
100k
10u
Q2102
R2110
22k Q2105
2SD0601A0L
D2102
2SB0709A0L
R2146
R2103 MA2J11100L
1M
100k
R2106
Q2104
100k
2SB0709A0L
D2103
Q2101
MA2J11100L
R2101
R2107
R2102 2SD0601A0L
56k
10k
10k
D2101
MA2J11100L
R2108
100k
R2104
Q2103
10k R2105
2SD0601A0L
10k
TC-32/26LX85
A-Board (4/8) Schematic Diagram
34 35
*C2331
*C2332
16V TP2304
*C2335
32inch:0.47u
26inch:0.22u SP_R-
4
TP2303
SP_R+
3
TP2302
SP_L-
2
*C2313 TP2301
SP_L+
1
*C2310
16V TO
A5
*C2309
32inch:0.47u
SPEAKER
26inch:0.22u
36