Panasonic TH-P50V20A Service Manual page 55

12.15. A-Board (11/22) Schematic Diagram
A-BOARD (11/22)
!
OUT
M-OUT
C3095
10V
R3167
JS3010 75 100u
TO 9/22 E_AV1_VOUT(19P)/A_VOUT__TERMINAL
1%
R3169
100k C3103
10V
100u
VIDEO
DET
R3094
13k
1%
R3100
R3182
100k
13k
1%
A_AV3S
*R3147
47k
TO 9/22 A_AV3S_S__TERMINAL
*D3050
EZJP0V080GA
A_AV1/2_YPbPr
*R3101
47k
A_AV1C_YSW__TERMINAL
TO 9/22
*R3103
47k
A_AV2C_YSW__TERMINAL
RGB_FB
91 92
A_AV2_YPbPr
E_AV1_RED(15PIN)/A_AV2C_PR__TERMINAL
TO 9/22 E_AV1_GREEN(11P)/A_AV2C_Y__TERMINAL
E_AV1_BLUE(_7PIN)/A_AV2C_PR__TERMINAL
AVSW_R044PIN_CVBS/Y+COUT3
TO 12/22
AVSW_R043PIN_SAGCVBSOUT3
AVSW_R038PIN_Y/Y+C/CVBSOUT4
*R3218
TO 12/22
0
AVSW_R037PIN_SAGCVBSOUT4
A_AV3S
TO 9/22 A_AV3S_C__TERMINAL
Sheet
AVSW-COMMON
IC3001
AVSW_R014PIN_S2DET2 TO 12/22
A_AV1_YPbPr
E_YPBPR_Y/A_AV1C_Y__TERMINAL
TO 9/22
E_YPBPR_PB/A_AV1C_PB__TERMINAL
E_AV2_SLOW
AVSW_R020PIN_S2DET1
TO 12/22 E_YPBPR_PR/A_AV1C_PR__TERMINAL
AVSW_R094PIN_L3DET1
PC
A_AV3S_S
AVSW_R016PIN_TDET3
TO 12/22
A_AV1C_YSW
AVSW_R092PIN_TDET6
TO 9/22
A_AV2C_YSW
AVSW_R090PIN_TDET7
TP3007
AVSW_R027PIN_FBOUT/TDET10 TO 7,12/22
93 94
Sheet
JS3012 AVSW-COMMON
IC3001
1%
*R3074
C3092
75 AVSW_R091PIN_PRIN2/R3
10V 10u
JS3013
C3090
AVSW_R089PIN_CYIN2/G3
10V 10u
1%
*R3075
75
JS3014
C3091 TO 12/22
AVSW_R087PIN_PBIN2/B3
10V 10u
1%
*R3076
*R3154
75
EXB28V820JX
JS3016
C3072
AVSW_R021PIN_B1/CIN1
R3117 16V 0.1u
220
JS3019
JS3020
*L3024
J0JCC0000287
*C3098
*R3149
10V
75
1u
1%
C3086
10V
JS3007 10u
AVSW_R095PIN_CYIN1
R3084
C3085
75 R3192
10V
JS3008 1%
EXB28V820JX 10u
AVSW_R093PIN_PBIN1 TO 12/22
R3085 C3084
75 10V
JS3009
1% 10u
AVSW_R097PIN_PRIN1
R3086
75
1%
*C3109
10V
*R3231
R
0 10u
PC_R_TERMINAL
*R3230
75
1%
*C3108
*R3235 10V
10u
0
PC_B_TERMINAL AVSW_R099PIN_BIN TO 12/22
*R3189
*R3234 68
75
1%
*R3233 *C3107
G 0
10V 10u
PC_G_TERMINAL
*R3232
75
1%
R3228 *R3222 AVSW_R003PIN_RIN
0
PC_HD_TERMINAL AVSW_R002PIN_HDIN
TO 12/22
*R3226 AVSW_R001PIN_GIN
4.7k
AVSW_R100PIN_VDIN
*R3123
EXB28V680JX
*R3224
R3229
0
PC_VD_TERMINAL
*R3227
4.7k
95 96
55
VIDEO
IN
A_AV2
C3144
L3017 R3240 10V
J0JCC0000287 220 10u
TO 9/22
E_AV1_VIN(20P)/A_AV2_V__TERMINAL
*R3072
75
1%
A_AV3
L3018 R3116
C3071
J0JCC0000287 220
10V 10u
TO 9/22 E_AV2_VIN(20P)/A_AV3_V__TERMINAL
*R3077
C3070
75
10V 10u
1%
A_AV3S
*R3201
*L3023
J0JCC0000287
220
TO 9/22 A_AV3S_Y__TERMINAL
*R3148
75
1%
A_AV4
C3073
L3028 10V
R3118
J0JCC0000287 220 10u
TO 9/22
SIDE_VIN_TERMINAL
*R3187
75
1%
A_AV1V
*C3093
*L3019 10V
*R3129
J0JCC0000287
220 10u
TO 9/22 A_AV1_V__TERMINAL
*R3078
*D3007 75
EZJP0V080GA 1%
*C3078
10V
*R3245
10u
220
Sheet
Peaks-Dest
DVB_CVBS
PD_MVDACOY
TO 2,20/22
C3083
10V
R3128
10u
220
Sheet TUNER
MAIN_RF_CVBS
TO 13/22
97 98
Sheet
AVSW-COMMON
IC3001
AVSW_R079PIN_CVBSIN6 TO 12/22
AVSW_R023PIN_CVBSIN2
TO 12/22
AVSW_R019PIN_G1/YIN1
TO 12/22
AVSW_R081PIN_CVBSIN5
AVSW_R007PIN_CVBS3 TO 12/22
AUDIO OUT
HP
AVSW_R017PIN_CVBSIN1 TO 12/22
AVSW_R005PIN_CVBSIN4 TO 12/22
99