A-Board (10/20) And K-Board Schematic Diagram - Panasonic TC-46PGT24 Service Manual

12.14. A-Board (10/20) and K-Board Schematic Diagram

! A-BOARD TXN/A1MPUUS (10/20)
JK3000
K2HA918A0002
AV TERMINAL
Y1
Y2
V
PB1
PB2
L
PR1
PR2
R
L1
L2
Analog Input TO 4/20
MAIN_Y/CVBS
MAIN_Y/CVBS R1
MAIN_PB/C
MAIN_PB/C
MAIN_PR
MAIN_PR R2
PC_HS
PC_HS
PC_VS
PC_VS
MAIN_R
MAIN_R JK3001
MAIN_L
MAIN_L
K1FY315A0008
PC IN
L3308
AV IO TO 18/20
J0JCC0000269
R3306
PA_LO1_R
Monitor R PA_LO1_R 4.7k
PA_LO1_L
Monitor L PA_LO1_L
L3309
J0JCC0000269
R3307
4.7k
PA_LO2_R
TV R PA_LO2_R
PA_LO2_L
TV L PA_LO2_L
R3301 R3303
Front End TO 5/20
RF_V
RF_V R3302 R3305
100 100
VD
HD
TP3703
TP3702 R3771 TP3707 R3772 TP3706
21k
1.74k
INPUT/OK MENU VOL.DN VOL.UP
KEYSCAN
P
R3765
C3752
50V
1000p
JS3700
82 83
TERMINAL,AVSW
V1_V
R3208
75
V1_L
R3202 39k
V1_R
Y1 R3204 39k
D2_Y
Y2
R3212 75
D2_PB
V
G R3211 75
D2_PR
PB1
R3209 75
PB2
R3190 39k D2_L
D2_R
L
G R3191 39k
R3198 75
PR1
D1_Y
PR2
D1_PB
R3194 75
R
D1_PR
G
R3189 75
L1
D1_L
R3192
39k
L2
D1_R
G
R3193 39k
R1
R2
G
6
SUB9V
1
11
7
2 D3334
12 B0ACCJ000048
8
R3319
3 PC_B_IN
B S
13 C3059
9 R3318 10V
10u
4 75
14
10
R3182
5 D3336
15 B0ACCJ000048
R3316
PC_G_IN
S
G
C3057
10V
R3313
10u
75
R3181
D3338
B0ACCJ000048
R3311
PC_R_IN
S
R
C3061
10V
R3310
10u
75
R3180
PC_V_IN
PC_H_IN
R3775 TP3704
3.16k
R3773 TP3705 R3774
1.62k 2.32k
CH.DN CH.UP POWER
TP3700
AG_KEY3 TO 9/20
TP3701
AG_KEY1 TO 7/20
JS3701
84 85
IIC0 TO 2,5,11/20
PEAKS_SCL0
PEAKS_SCL0
PEAKS_SDA0
PEAKS_SDA0
C3017
16V
0.1u
26 100
R3072
27 99
PEAKS_SDA0
PEAKS_SCL0 28 98
SCL PRin1
29 CVBSin2 Rin 97
R3073
GND VCC5V HDin HD_VD/FBKMUTE
MAIN_Y/CVBS 30 96
R1 Gin
G/CY/CVBSout1 CYin1
PC_HS R3074 68 31 95
HD_out1 L3_DET1
32 94
MAIN_PB/C
B/PB/Cout1 PBin1
PC_VS R3075 68 33 93
VD_out1 T_DET6
34 92
MAIN_PR
R/Prout1 PRin2/R3
35 91
VCC5V IC3001 T_DET7
36 90
SAG_CVBSout4 CYin2/G3
37 89
C1AB00003218
C3019
Y/Y+C/CVBSout4 L3_DET2
16V 38 88
0.1u S2out PBin2/B3
39 AV SW 87
SAG_CVBSout5 VCC5V
40 86
C/Y+C/CVBSout5 Cin4
41 85
GND T_DET8
42 84
SAG_CVBSout3 Yin4
R3071 43 83
CVBS/Y+Cout3 T_DET9
44 82
VCC9V R3out R9in CVBSin5
45 81
G/CY/Y/CVBSout7 L3out L9in VCC9V
C3022 46 80
16V O3 R2out R8in CVBSin6
0.1u 47 79
MAIN_R R3077 48 78
S 49 77
MAIN_L
S 50 76
AAM_R R3078
AAM_L
C3023
10V
10u
PA_LO1_L
PA_LO1_R
PA_LO2_L
PA_LO2_R
RM2501
B3RAD0000168
REMOTE RECEIVER
3.3V
R2525
C2521 2.2k
C2512
50V
6.3V
D2520
10u 0.01u
SN2510 B3AAB0000343
B3JB00000078 POWER LED
TP2520
C.A.T.S. SENSOR
R2517
47
3 VCC NC Q2510
4
Q2511
C2523 DSC200100L
16V R2542 DSC200100L
0.1u R2516
100k
2 GND GC1 5 22k R2524
22k
R2520
220k
1 IOUT GC2 6
K1 TP2504
TP2501
1
TP2502
2
R2558 TP2503
3
100
4
TP2505
5
TP2506
6
R2557
7
5.6k
! K-BOARD TXN/K1LGUUM
86 87
56
SUB5V
L3001
J0JYC0000068
R3716
39k
C3049 C3050
10V 16V
JS3051
100u 0.1u V2_R FRONT_AV_RIN
S
R3717
39k
JS3052
V2_L FRONT_AV_LIN
S
FRONT_AV_V
JS3054
V2_V
S
V2_V
RENESAS
Video Input
V1/YC1:AV1 Back
V2:Peaks DC out
V3/YC3:AV2 Back
V4:nonuse
V5/YC4:AV3 Side
V6:nonuse
V7:RF
RGB:(PC)
SUB3.3V YPbPr1:Comp1
YPbPr2:Comp2
Video Out
R3107 68 C3047 D1_PR
OUT1:Main(ADV)
10V 10u OUT3:Monitor out
OUT7:ADV(SOY)
R3099 68 C3046 D1_Y
Audio Input
10V 10u
L1/R1 RF
L2/R2 Comp1
R3098 68 C3045 D1_PB
L3/R3 Comp2
10V 10u
L4/R4 AV1
R3097 68 C3044 D2_PR L5/R5 Av2
10V 10u L6/R6 AV3
L7/R7 (PC)
D2_Y
R3096 68 C3043
L8/R8 (DVI)
10V 10u L9/R9 DTV
R3095 68 D2_PB
C3042 Audio Out
10V 10u OUT1:nonuse
OUT2:nonuse
SUB9V OUT3:Monitor out
OUT4:Main(ADAV)
L3000
J0JYC0000068
RF_V
R3068 C3015
220
10V
10u
SUB3.3V
Audio OUT
TO 4,18/20
R3174 C3157
16V
47k
0.1u
PD_IECOUT0
SUB_AI_3.3V
JS4015
GenX8
TO 7/20
FL4002
J0HAAB000036
R5734
AG_AI_SENSOR
1 3 S
A1
2 4 R5733
TP4004 STB3.3V
1 150k
SUB3.3V
JS4010
TP4008
2
AI_SENSOR
TP4003 C4075
3
STB3.3V 16V
0.1u
4 FL4003
GND
J0HAAB000036
TP4001
5
RM_IN AG_RMIN
1 3
TP4002
6 2 4
R_LED_ON
7
GND
FL4004
J0HAAB000036
AG_R_LED_ON
1 3
2 4
88 89
JK3701
K4AK08B00005
SIDE TERMINAL
R-G
R
L-G
L
V-G
V
OPTICAL AUDIO OUT
D3005
K7AAAY000006
90