A-Board (5 Of 10) Schematic Diagram - Panasonic TC26LX70 Service Manual

15.13. A-Board (5 of 10) Schematic Diagram

JK3000
K1U935A00003
MONITOR OUT
V
V
L
L
R
R
G
V2
R3205
C 75
Y 1%
C Y G C3176 R3197
10V
Y-G 75
1u 1%
C-G
G
R3207
V 75
V
1%
L L
R3196
180k V2_R
R R
R3201
G
V1
180k
C
1% R3203
75
Y
C Y G
C3177
R3199
10V
Y-G 75
1u
C-G 1%
G
V R3208
V
75
1%
L
L
R3202
R 180k
R
R3204
G
180k
COMPONENT1
Y
Y
1% R3212
75
PB
Pb
R3211
1%
75
PR
Pr
0V R3209
G 1%
75
L
L
R3190 180k
R
R
G R3191 180k
DVI SOUND1
L
L
180k R3192
R
R
G
R3193
180k
! A-BOARD (5/10)
TNPH0682S (32inch)
TNPH0682ACS (26inch)
TERMINAL,AVSW
TC-26/32LX70
A-Board (5 of 10) Schematic Diagram
37 38
MON_V
SUB9V
D3076 MAZ81400ML
MAZ81400ML
D3077
MON_L
MAZ81400ML
D3078
MON_R
V2_C
D3049 MAZ81400ML
JS3111 V2_Y
D3047 MAZ81400ML
JS3112
V2_S_DET
D3050 MAZ81400ML
R3145
JS3113 100
V2_V MON_L
D3061 MAZ81400ML R3147
JS3114
D3060 MAZ81400ML MON_R 100
V2_L
V2_R
D3051 MAZ81400ML
D3062 MAZ81400ML
V1_C
JS3115 R3146
R3148
D3048 MAZ81400ML 180k 180k
V1_Y
JS3116
Q3124
B1ABCF000115
V1_S_DET
JS3117 D3052 MAZ81400ML V1_V
D3079 MAZ81400ML
JS3118
D3063 MAZ81400ML V1_L
V1_R
DIGITAL
D3064 AUDIO OUT
MAZ81400ML
D3080 MAZ81400ML
JS3122 D1_Y
D3152
D3005
MAZ80390LL
K7AAAY000003
JS3121 D3065 MAZ81400ML
D1_PB
D3067
MAZ81400ML
MAZ81400ML C3157
D3066 D1_PR
10V
D1_L
0.1u
D1_R
D3068 MAZ81400ML
D3072
MAZ81400ML
DVI1_L
DVI1_R
D3073
MAZ81400ML
39 40
R3123
C3123 1.8k
AAM_L
10u 10V
C3124
R3124 AAM_R
10u 10V
1.8k
Q3123
B1ABCF000115
Q3125
R3149
2SB0709ASL
100
SUB9V
R3153 A_MON_MUTE
L3101
R3150
1k
100
J0JHC0000078
C3146
C3153
10V
C3145
1u 10V 0.1u
10V 100u
SUB3.3V
R3174
10k
SPDIF_OUT
R3155
56
IIC 5V<-3.3V
SUB5V
SUB3.3V
Q2693
B1CBHD000002
SDA0B_5V AD_SDA2
SCL0B_5V AD_SCL2
Q2694
B1CBHD000002
AD_SDA2
AD_SCL2
RF_V
41 42
53
C3105 10V
C3133 6.3V
1 33
0.1u 2.2u
C3132 6.3V
2 32
R1 LOUT1
2.2u
V2_L R3103
C3103 220 3 31
L2 ROUT2
10V 1u R13 ADR
220
V2_R C3104 R3104 4 30
R2 LOUT2
10V 1u
5 IC3101 29
VCC GND
V1_L C3106 1u R3106 220
6 28
L3 ROUT3
10V
AN15862A-VT
V1_R
C3107 1u R3107 220 7 27
R3 LOUT3
10V
D1_L C3108 1u R3108 220 AUDIO SW R3126
8 L4 ROUT4 26
10V
D1_R C3109 1u R3109 220 R3125
9 L6 O1 25
R4 LOUT4
10V
DVI1_L C3110 R3110
1u 220 10 24
L5 ROUT5
10V
DVI1_R C3111 1u R3111 220 11 23
10V
SUB9V
76 50
D1_Y 1u 68
C3077 10V R3077 77 49
78 48
D1_PB 68
C3079 1u 10V R3079 79 47
B5 FBL3
B4 B1
C3045
80 46
L32 L31 VIN1 FBLOUT
D1_PR 68
C3081 1u 10V R3081 81 R4 G1 45 10V 0.1u
R5 VCC4
82 44
GND1 VOUT7
R3083 220 83 43
SDA HVOE
R3084 22
84 42
SCL HOUT
85 41
FLAG VOUT
C3086 10u 16V
86 40
C3087 BIAS OUT1(CY)
+ 220 IC3001
R3087 87 39
V9 OUT1(Pb)
1u 10V
88 38
NC AN15876A-VT OUT1(Pr)
89 37
V8 GND3
90 36
NC OUT2(CY)
91 VIDEO SW 35
V7 OUT2(Pb)
C3033
92 34
O4 OUT2(Pr)
220u
93 33
V6 VOUT3
94 32
LP7 VOUT3FB
220
V2_V C3095 R3095 R3032
95 V5 VOUT4 31 C3032
V4 VCC3
V2_S_DET 1u 10V 220 22u
R3096 1k 96 30
S13 S12 C1 VOUT4FB
V2_Y C3097 220
R3097 97 Y5 Y4 O1 VOUT5 29
1u 10V
98 28
V2_C C3099
99 27
0.01u 16V R3099 220
100 26
C3025
10V
0.1u
C3014 C3020
10V 10V
1u 1u
TC-26/32LX70
A-Board (5 of 10) Schematic Diagram
43 44
TC-26LX70 / TC-32LX70
1
2
3
4
220 AUDIO_R
220 AUDIO_L
AAM_R
AAM_L
5
6
7
SOY
MAIN_Y/CVBS
MAIN_PB/C
MAIN_PR
10V R3033
MON_V
69.8
1%
16V
8
45