Panasonic TH-42PY800H Service Manual page 51

11.15. A-Board (11/16) Schematic Diagram
21
! A-BOARD (11/16)
TXN/A1RLTM(H/M/MR/MT)
TXN/A1RLTQ(MS)
SUB5V
R3113
0
C3143
16V
0.1u
MAIN_TNR_SW2 *R3151 22
MAIN_TNR_SW1 *R3152 22
R3240 220
E_AV1_V/A_AV2_V C3144
10V 10u
R3212
R3118 220
FRONT_AV_V 150 C3073 10u
1% 10V
1%
FRONT_AV_VGND R3110 0 C3074
R3186
R3119 10V
150
220 10u
FRONT_AVS_Y R3187
FRONT_AVS_YGND R3111 150
0 1%
1%
FRONT_AVS_S *R3124 220 R3213
150
FRONT_AVS_CGND
R3208 0 R3123
220
FRONT_AVS_C 0.1u
C3077
R3121
C3075 16V
E_AV1_BLUE/A_AV2C_PB 10V 1u 1% *R3139
75 C3091
10V 10u
82
E_AV1_GREEN/A_AV2C_Y
C3090
10u
A_AV2C_YSW 82 *R3138 10V
E_AV1_RED/A_AV2C_PR *R3140 82
10V
10u
A_AV1C_YSW C3092
R3133
E_YPBPR_PB/A_AV1C_PB 82 C3085
10V 10u
E_YPBPR_Y/A_AV1C_Y R3134 82 C3086 10u
AG_ADV_XRST 10V
E_YPBPR_PR/A_AV1C_PR R3132 10u
R3239 82 C3084
10V
PC_B R3189 68
PC_V_IN R3225
68
PC_H_IN R3223 68
PC_G R3190
68
PC_R R3191 68
MAIN_RF_CVBS R3128 220
E_AV2_RED_C/A_AV3S_C
E_AV1_SLOW
A_AV3S_S
A_AV1_V
E_AV2_SLOW
E_AV2_RED_C/A_AV3S_C
A_AV3S_Y
E_AV2_V_Y/A_AV3_V
22
23
TH-42PY800H/M/MR/MS/MT
A-Board (11/16) Schematic Diagram
91 92
C3042
2200p
50V
C3040
50V
2200p
DTV9V
R3112
0
SUB9V_VIDEO
C3145
16V
0.1u
76 50
77 49
78 48
79 47
CVBSin6 O3
R8in R2out
80 46 C3141
VCC9V L9in L3out G/CY/Y/CVBSout7
16V 0.1u
81 R9in R3out 45
CVBSin5 VCC9V
82 44
T DET9 CVBS/Y+Cout3
83 43 C3103
Yin4 SAG CVBSout3
84 42
T DET8 GND
85 41
Cin4 C/Y+C/CVBSout5
86 40 *R3219
VCC5V AVSW SAG CVBSout5
0
87 39
PBin2/B3 S2out
88 IC3001 38
L3 DET2 Y/Y+C/CVBSout4
89 37
CYin2/G3 SAG CVBSout4
C1AB00002855
90 36
T DET7 VCC5V
91 35
PRin2/R3 R/Prout1
92 34 R3236 68
T DET6 VD out1
93 33
PBin1 B/PB/Cout1
68
94 32 R3237
L3 DET1 HD out1
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
100 26
C3139
16V
0.1u
C3083 10V
10u
R3136 220 C3088
10u 10V
*R3125 220 *C3078
10u 10V
R3117 220 C3072 0.1u
16V
*R3201 C3070 10u 10V
220
R3116 220 C3071 10u 10V
93 94
AV_L
AV_R
RGB_CVBS
E_AV1_VOUT/A_VOUT
E_AV1_VOUT/A_VOUT_FEED_B
16V 47u
C3140
16V 0.1u
MAIN_PR
PC_VS
MAIN_PB/C
PC_HS
MAIN_Y/CVBS
IIC2
AV-SW_SCL
AV-SW_SDA TO 1/16
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 0
7
HP_GND
8
GND_V
TP3000
9
HP_L
TP3019
10
FRONT_AV_Y <
TP3017
11
FRONT_AV_S
12
GND_Y
13
GND_C R3096
EXB28VR000X
14
GND
TP3018
15
FRONT_AV_C
16
GND
<
R3088
EXB28VR000X
*D3015
K7AAAY000003 SUB3.3V
DIGITAL R3030
AUDIO OUT S
*C3023
16V
0.1u
95 96
51
TO 8/16
TP3008
PC_HS
TP3009
PC_VS
TP3021
MAIN_Y/CVBS
TP3004
MAIN_PB/C
TP3005
MAIN_PR
TP3006
RGB_CVBS
MAIN_TNR_SW2
MAIN_TNR_SW1
MAIN_RF_CVBS
AV_L
AV_R
TV_L
TV_R
AUDIOOUT_R
AUDIOOUT_L
HP_ROUT
HP_LOUT
FL3013
J0HABB000003
FRONT_AV_RIN
1 3
2 4
MONITOROUT_MUTE
FL3014
J0HABB000003
FRONT_AV_LIN
1 3
2 4
AG_ADV_XRST
FL3012
J0HABB000003
HP_ROUT
1 3
2 4
FL3011
J0HABB000003
HP_LOUT
1 3
2 4
TP3014
FRONT_AVS_S
*R3206
E_QLINK_AV2
1 3
*FL3008 S TP3015
2 4
J0HABB000003 *R3207
E_QLINK_AV1
C
S
EURO QLINK CONTROL
R3210
FRONT_AV_VGND
FRONT_AV_V
R3216
0
FRONT_AVS_C
R3211 FRONT_AVS_CGND
R3209 FRONT_AVS_YGND
FRONT_AVS_Y
R3215
R3214
0 0
TH-42PY800H/M/MR/MS/MT
A-Board (11/16) Schematic Diagram
97 98
PC_HS
PC_H
PC_VS
PC_V
MAIN_Y/CVBS
MAIN_Y/CVBS/G
MAIN_PB/C
MAIN_PB/C/B
MAIN_PR
MAIN_PR/R
RGB_CVBS
RGB_CVBS
TO 13/16
MAIN_TNR_SW2
MAIN_TNR_SW1
TO 14/16
MAIN_RF_CVBS
AV_L
AV_R
TV_L
TV_R
AUDIOOUT_R
AUDIOOUT_L
HP_ROUT
HP_LOUT
SPDIF_OUT
MONITOROUT_MUTE
TO 6,8/16
AG_ADV_XRST
TO 4,6/16
AG_KEY1(CON-PANE)
KEY
TO 6/16
AG_QLINK1
QLINK_AV2
AG_QLINK2
QLINK_AV3
99