A-Board (11/19) Schematic Diagram - Panasonic TH-37PV8PA Service Manual

11.19. A-Board (11/19) Schematic Diagram

21
DTV9V
SUB9V_VIDEO
E_AV2_FB *R3150 0
E_AV1_FB *R3143 0
E_AV1_V/A_AV2_V R3240 C3144
10V 10u
*R3212
FRONT_AV_V 150 R3118 10u
1% C3073
S
10V
1%
R3110 C3074
FRONT_AV_VGND
*R3186 10V
S
150 *R3187
R3119 10u
FRONT_AVS_Y 150
S
R3111
FRONT_AVS_YGND 1%
C3145
S 16V
1%
*R3213 0.1u
150
R3208
FRONT_AVS_CGND C3075 R3121
75
R3123
FRONT_AVS_C 10V 1u 1%
S
E_AV1_BLUE/A_AV2C_PB R3139 C3091
10u 10V
E_AV1_GREEN/A_AV2C_Y R3138
C3090
A_AV2C_YSW 10V 10u
R3140
E_AV1_RED/A_AV2C_PR C3092
A_AV1C_YSW 10V 10u
E_YPBPR_PB/A_AV1C_PB R3133 C3085
10V 10u
RGB_FB
E_YPBPR_Y/A_AV1C_Y R3134 C3086 10u
S
AG_ADV_XRST 10V
E_YPBPR_PR/A_AV1C_PR R3132 C3084
R3239 10u
S
10V
R3189
PC_B
PC_V_IN R3225
R3223
PC_H_IN
S
PC_G R3190
PC_R R3191
MAIN_RF_CVBS R3128
MVDACO3 R3129
S
DVB_CVBS
E_AV2_RED_C/A_AV3S_C
E_AV2_GREEN
E_AV1_SLOW
E_AV2_BLUE
A_AV3S_S
A_AV1_V
E_AV2_SLOW
E_AV2_RED_C/A_AV3S_C
E_AV2_V_Y/A_AV3_V
22
23
TH-37/42PV8PA, PX8BA/EA A-Board (11/19) Schematic Diagram
91 92
SUB5V
C3143
16V
0.1u
76 50
77 49
78 48
79 47
CVBSin6 O3
R8in R2out
80 46
VCC9V L9in L3out G/CY/Y/CVBSout7
C3141
81 R9in R3out 45
CVBSin5 VCC9V
16V 0.1u
82 44
T DET9 CVBS/Y+Cout3
83 43
Yin4 SAG CVBSout3
C3103
84 42
T DET8 GND 16V
C3077 85 41
Cin4 C/Y+C/CVBSout5
16V IC3001
86 40
VCC5V SAG CVBSout5
R3219
0.1u
87 39
PBin2/B3 S2out
C1AB00002855
88 38 R3243
L3 DET2 Y/Y+C/CVBSout4
R3244
89 37
CYin2/G3 SAG CVBSout4
Audio Video SW
90 36
T DET7 VCC5V
16V 0.1u
91 35
PRin2/R3 R/Prout1
R3236 68
92 34
T DET6 VD out1
93 33
PBin1 B/Cout1
*R3100
94 32 R3237 68
L3 DET1 HD out1
100k
95 31
CYin1 G/CY/CVBSout1
Gin R1
96 30
HD VD/FBKMUTE HDin VCC5V GND
97 Rin CVBSin2 29
PRin1 SCL
98 28
99 27 R3238
S
100 26
C3139
16V
0.1u
C3083
10V 10u
C3093
10V 10u
C3088 10V 10u
R3136
10V 10u
R3137 *C3089
10V 10u
R3135 *C3087
R3125
S
R3117 C3072 16V 0.1u
S
*R3115 0 C3070 10V 10u
R3116
C3071 10u 10V
S
93 94
AV_L
AV_R
RGB_CVBS
E_AV1_VOUT/A_VOUT
E_AV1_VOUT/A_VOUT_FEED_B
47u
E_AV2_VOUT
E_AV2_FEED_B
*C3102
C3140 47u 16V
MAIN_PR
PC_VS
MAIN_PB/C
PC_HS
MAIN_Y/CVBS
AV-SW_SCL
AV-SW_SDA
RGB_FB
IIC2
TO 1/19
TO
G-BOARD
A51
(G51)
1
KEY
TP3001
2
FRONT_AV_R
TP3002
3
HP_R
TP3003
4
FRONT_AV_L
5
HP_GND
TP3020
6
FRONT_AV_V
JS3003
7 0
HP_GND
8
GND_V
TP3000
9
HP_L
TP3019
10
FRONT_AV_Y
TP3017
11
FRONT_AV_S
12
GND_Y
R3096
13
GND_C
EXB28VR000X
14
GND
TP3018
15
FRONT_AV_C
16
GND
<
R3088
EXB28VR000X
95 96
55
RGB_FB
PC_HS
PC_VS
MAIN_Y/CVBS
MAIN_PB/C
MAIN_PR
RGB_CVBS
MVDACO3
MAIN_RF_CVBS
AV_L
AV_R
TV_L
TV_R
AUDIOOUT_R
AUDIOOUT_L
HP_ROUT
HP_LOUT
FL3013
J0HABB000003
FRONT_AV_RIN MONITOROUT_MUTE
1 3
2 4
AG_ADV_XRST
FL3014
J0HABB000003
FRONT_AV_LIN
1 3
2 4
FL3012
J0HABB000003
HP_ROUT
1 3
2 4 STB5V
*R1000 *R1001
27k
*D1000
*D1001
FL3011
MA3X704A0L
MA3X704A0L
J0HABB000003
HP_LOUT
TP3014
1 3
2 4 E_QLINK_AV2 R3206
S
TP3015
E_QLINK_AV1 R3207
S
FRONT_AV_V
R3210 FRONT_AV_VGND
<
R3216
A-BOARD (11/19)
!
REAR TERMINAL,AVSW
CRNo.3000-3399
FRONT_AVS_Y
R3211 FRONT_AVS_YGND
FRONT_AVS_CGND
R3209
FRONT_AVS_C
R3215 R3214
A-Board (11/19) Schematic Diagram
97 98
TO 8/19
TP3007
RGB_FB
RGB_FB
TP3008
PC_HS
PC_H
TP3009
PC_VS
PC_V
TP3021
MAIN_Y/CVBS
MAIN_Y/CVBS/G
TP3004
MAIN_PB/C
MAIN_PB/C/B
TP3005
MAIN_PR
MAIN_PR/R
TP3006
RGB_CVBS
RGB_CVBS
TO 4/19
TP3013
MVDACO3
DVB_CVBS
TO 19/19
MAIN_RF_CVBS
TO 18/19
AV_L
AV_R
TV_L
TV_R
AUDIOOUT_R
AUDIOOUT_L
HP_ROUT
HP_LOUT
TO 19/19
MONITOROUT_MUTE
TO 6,8/19
AG_ADV_XRST
TO 5,6/19
AG_KEY1(CON-PANE)
KEY
STB5V
27k
TO 6/19
AG_QLINK1
QLINK_AV2
AG_QLINK2
QLINK_AV3
TH-37/42PV8PA, PX8BA/EA
99