A-Board (10/19) Schematic Diagram - Panasonic TH-37PV8PA Service Manual

11.18. A-Board (10/19) Schematic Diagram

AV1
GND(PLUG)
TV VIDEO OUT
GND(VIDEO)
GND(GREEN)
GND(BLUE)
GND(AUDIO)
TV L OUT
TV R OUT
AV2
GND(PLUG)
VIDEO IN
VIDEO OUT
GND(BLK)
GND(VIDEO)
Chroma/RED in
AV2 SLOW
GND(AUDIO)
TV L OUT
TV R OUT
*JK3100A
K2HA7YYA0001
E_YPBPR_Y/A_AV1C_Y_
Y
Y
YPBPR
PB E_YPBPR_PB/A_AV1C_PB_
PB
PR E_YPBPR_PR/A_AV1C_PR_
PR
G
AUDIO AUDIO IN
L E_PC_LIN/A_AV1_LIN_
L
IN
E_PC_RIN/A_AV1_RIN_
R
R
G
AUDIO OUT
RCA_AUDIOOUT_L_
L
AUDIO L
RCA_AUDIOOUT_R_
OUT R
R
G
E_YPBPR_Y/A_AV1C_Y_
E_YPBPR_PB/A_AV1C_PB_
E_YPBPR_PR/A_AV1C_PR_
E_PC_LIN/A_AV1_LIN_
E_PC_RIN/A_AV1_RIN_
RCA_AUDIOOUT_L_
RCA_AUDIOOUT_R_
TH-37/42PV8PA, PX8BA/EA
A-Board (10/19) Schematic Diagram
82 83
L3017 E_AV1_V/A_AV2_V
*R3072 150 J0JCC0000100
1%
21
VIDEO IN 20 *R3097 150
1%
19
GND(BLK) 18
JS3010
17 *R3073 *R3098
150 150
FB IN JS3011 E_AV1_FB
16 1% 1%
RED IN 15 JS3012 E_AV1_RED/A_AV2C_PR
GND 14 *R3188 *R3074 JS3013 E_AV1_GREEN/A_AV2C_Y
GND(RED) 150 150 JS3014 E_AV1_BLUE/A_AV2C_PB
13 1%
1%
12
*R3153
GREEN IN
11
68
10 *R3193
*R3075
150 150 *R3091
9
1% 1%
21.5k
AV1 SLOW E_AV1_SLOW
8 1%
BLUE IN 7 *R3094
*C3064
*R3076 13k
L IN 6 *R3198 50V
150 150 1000p 1%
5 1% 1%
E_AV1_LIN/E_AV2_LIN
4 JS3000
R3000
L3002 C3007
S
3 J0JCC0000100 50V 22k
560p
R IN 2
C3008 R3001
L3003
1 50V 22k
J0JCC0000100 E_AV1_RIN/A_AV2_RIN
560p
*L3004 J0JCC0000100
*JK3002
K1FY121A0002 *L3005 *C3004
*C3009
J0JCC0000100 50V
50V
560p 560p
L3018
J0JCC0000100
E_AV2_V_Y/A_AV3_V
*R3077
21 150 1%
*R3102
20
JS3015
19 150 1% E_AV2_VO
18
17 *R3079 *R3104
150 150 JS3018 E_AV2_FB
FB IN 16 1% 1%
15 JS3016 E_AV2_RED_C/A_AV3S_C
GND JS3019 E_AV2_GREEN
14 *R3083 *R3087
150 150
GND 13 JS3020 E_AV2_BLUE
1% 1%
12 *R3089 68
GREEN IN 11
Q-LINK 10 *R3081
*R3204
150
GND 150 *R3092
9 1% 1%
21.5k
E_AV2_SLOW
8 1%
BLUE IN 7
*C3065 *R3182
L IN 13k
6 *R3082 *R3205 50V
150 1000p 1%
GND 5 JS3001 150
1% 1%
E_AV2_LIN/A_AV3_LIN
4
C3010 R3002
L3006
S 560p
3 J0JCC0000100 22k
50V
R IN 2
C3011 R3003
L3007
560p
1 J0JCC0000100 22k
E_AV2_RIN/A_AV3_RIN
50V
*L3008 J0JCC0000100
*JK3003
K1FY121A0002 *L3009 *C3005 *C3012
J0JCC0000100
50V 50V
560p 560p
JS3007
E_YPBPR_Y/A_AV1C_Y
R3084
75
1%
JS3008
E_YPBPR_PB/A_AV1C_PB
R3085
75
1%
JS3009 E_YPBPR_PR/A_AV1C_PR
R3086
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
Q3001
L3014
2SD0601A0L
J0JCC0000100
RCA_AUDIOOUT_L
R3019
L3015
2.2k
J0JCC0000100
C3003
C3002 Q3000
R3024 R3025
50V 50V
100k
560p 560p 100k 2SD0601A0L
RCA_AUDIOOUT_R
R3021
2.2k
84 85
E_QLINK_AV1
R3199
E_AV1_VOUT/A_VOUT
D3014
MAZ81400ML S
R3167
C3095
75 1% 16V
100u
E_AV1_VOUT/A_VOUT_FEED_B
R3169
100k
*Q3002
2SD0601A0L
E_AV1_LOUT
*R3008
*R3006
100k
2.2k
E_AV1_ROUT
*R3009
*R3007
100k
2.2k
*Q3003
2SD0601A0L
*R3200
E_AV2_VOUT
S
*R3172 *C3097
75 16V
1%
100u
*R3174
E_AV2_FEED_B
100k
E_QLINK_AV2
D3013
MAZ81400ML
*Q3004
2SD0601A0L
E_AV2_LOUT
*R3012
*R3010
100k
2.2k
E_AV2_ROUT
*R3013
*R3011
100k
2.2k
*Q3005
2SD0601A0L
MONITOROUT_MUTE
86 87
54
A-BOARD (10/19)
!
REAR TERMINAL,AVSW
CRNo.3000-3399
MONITOROUT_MUTE
MONITOROUT_MUTE
*JK3001
K1FB315A0006
PC IN
6
1
11
7
2
12
8
3
13
9
*R3226 R3228
4.7k
4
14
10
*R3227 R3229
4.7k 5
15
1
2
*R3234
75
*FL3005
1%
J0HABB000004
1
*FL3001 *FL3002 2
*R3232
J0HABB000003
J0HABB000003
75
*FL3004
1%
J0HABB000004
1 3
2 4
*R3230
75
*FL3003
1%
J0HABB000004
TH-37/42PV8PA, PX8BA/EA A-Board (10/19) Schematic Diagram
88 89
21
*C3108 10u PC_B
3
10V
4
*C3107 10u PC_G
3
10V
4
*C3109 10u PC_R
10V
PC_V_IN
PC_H_IN
22
23
90