Panasonic TH-42PY800H Service Manual page 50

11.14. A-Board (10/16) Schematic Diagram
! A-BOARD (10/16)
TXN/A1RLTM(H/M/MR/MT)
TXN/A1RLTQ(MS)
A_AV2_V
A_VOUT
E_AV1_RED/A_AV2C_PR_
E_AV1_GREEN/A_AV2C_Y_
E_AV1_BLUE/A_AV2C_PB_
A_AV2_L
A_AV2_R
A_AV3_V
A_AV3_L
A_AV3_R
A_AV3S_S_
A_AV3S_Y_
A_AV3S_C
<
A_AV2C_YSW_
AV3S C A_AV3S_C
Y A_AV3S_Y_
A_AV3S_S_
G
C Y
Y-G
C-G A_AV1C_YSW_
G
E_YPBPR_Y/A_AV1C_Y_
AV3 V A_AV3_V
V
A_AV3_L
L
L E_YPBPR_PB/A_AV1C_PB_
A_AV3_R
R
R E_YPBPR_PR/A_AV1C_PR_
G
A_AV2C_YSW_
Y-SW
E_AV1_GREEN/A_AV2C_Y_
Y
Y
G
PB E_AV1_BLUE/A_AV2C_PB_
PB
E_AV1_RED/A_AV2C_PR_
PR
PR
AV2 V A_AV2_V
V A_AV1_V_
L A_AV2_L
L
E_PC_LIN/A_AV1_LIN_
A_AV2_R
R
R
G
A_AV1C_YSW_
Y-SW
E_YPBPR_Y/A_AV1C_Y_
Y
Y
G E_PC_RIN/A_AV1_RIN_
PB E_YPBPR_PB/A_AV1C_PB_
PB
PR E_YPBPR_PR/A_AV1C_PR_
PR
AV1 A_AV1_V_
V
V
RCA_AUDIOOUT_L_
L E_PC_LIN/A_AV1_LIN_
L
R E_PC_RIN/A_AV1_RIN_
R
RCA_AUDIOOUT_R_
G
MONITOR OUT
V A_VOUT
V
RCA_AUDIOOUT_L_
L
L
R RCA_AUDIOOUT_R_
R
G
*JK3100
K1U932A00002
TH-42PY800H/M/MR/MS/MT
A-Board (10/16) Schematic Diagram
82 83
L3017
E_AV1_V/A_AV2_V
R3072 J0JCC0000100
150 1%
R3097
150 1%
JS3010
VJUMP1608-S
E_AV1_RED/A_AV2C_PR
JS3012
R3188 R3074 JS3013 E_AV1_GREEN/A_AV2C_Y
150 150
JS3014 E_AV1_BLUE/A_AV2C_PB
1% 1%
R3193 R3075
150 150
1%
1%
1%
R3076
R3198
150
150
1%
E_AV1_LIN/E_AV2_LIN
L3002
C3007 R3000
J0JCC0000100
560p 22k
JS3000 50V
S
C3008
R3001
560p
L3003 22k
50V
J0JCC0000100 E_AV1_RIN/A_AV2_RIN
L3018
J0JCC0000100
E_AV2_V_Y/A_AV3_V
R3077
150 1%
R3102
150 1%
E_AV2_LIN/A_AV3_LIN
L3006
C3010
R3002
J0JCC0000100
560p 22k
50V
JS3001
S
C3011 R3003
L3007 560p 22k
50V
J0JCC0000100
E_AV2_RIN/A_AV3_RIN
*R3147 4.7k A_AV3S_S
*L3023 J0JCC0000100 A_AV3S_Y
*L3024 J0JCC0000100 E_AV2_RED_C/A_AV3S_C
*R3148 *R3149
75
75
1%
1%
*C3098
16V
1u
*R3103
A_AV2C_YSW
4.7k
*R3101
A_AV1C_YSW
JS3007
4.7k
VJUMP1608-S
E_YPBPR_Y/A_AV1C_Y
R3084
75
1%
E_YPBPR_PB/A_AV1C_PB
R3085 JS3008
VJUMP1608-S
75
1%
E_YPBPR_PR/A_AV1C_PR
R3086
JS3009
75
VJUMP1608-S
1%
*L3019
J0JCC0000100 A_AV1_V
*R3078
75
1%
E_PC_LIN/A_AV1_LIN
L3010
C3013
R3004
J0JCC0000100 50V
22k
560p
L3011
J0JCC0000100
E_PC_RIN/A_AV1_RIN
C3014
R3005
50V
22k
560p
L3014
J0JCC0000100
RCA_AUDIOOUT_L
Q3001
R3019
2SD0601A0L
2.2k
L3015
J0JCC0000100 RCA_AUDIOOUT_R
C3003 Q3000 R3021
C3002
R3024 R3025
50V 50V
100k
560p 560p 100k 2SD0601A0L 2.2k
84 85
C3095
16V
R3199
100u
0 E_AV1_VOUT/A_VOUT
1%
R3167
75
R3169
E_AV1_VOUT/A_VOUT_FEED_B
100k
86 87
50
JK3001
K1FB315A0006
PC IN 6
1
11
7
2
12
8
3
13
R3226 R3228 9
4.7k
4
14
R3227 10
R3229
4.7k 5
FL3005
15
J0HABB000004
C3108
1 3
2 4
R3234
75
1%
FL3004
J0HABB000004
C3107
1 3
2 4
FL3001 FL3002
R3232
J0HABB000003 J0HABB000003
75
1%
FL3003
J0HABB000004
C3109
1 3
R3230 2 4
75
1%
TH-42PY800H/M/MR/MS/MT
A-Board (10/16) Schematic Diagram
88 89
21
10u PC_B
10V
10u PC_G
10V
10u PC_R
10V
PC_V_IN
PC_H_IN
22
23
90