A-Board (10/18) And K-Board Schematic Diagram - Panasonic TC-P54G20 Service Manual

12.14. A-Board (10/18) and K-Board Schematic Diagram

A-BOARD (10/18)
!
TXN/A1MHUUS (TC-P54G20)
TXN/A1LUUUS (TC-P54G25)
JK3000
K2HA918A0002
AV TERMINAL
Y1
Y1
Y2
Y2
V
V
G
PB1
PB1
PB2
PB2
L
L
G
PR1
PR1
PR2
PR2
R
R
G
L1
L1
L2
L2
G
R1
R1
R2
R2
G
Analog Input
TO 4/18
JK3001
MAIN_Y/CVBS
MAIN_Y/CVBS
MAIN_PB/C K1FY315A0008
MAIN_PB/C
MAIN_PR
MAIN_PR PC IN
PC_HS
PC_HS
PC_VS D3301 L3308
PC_VS
B0JCCE000008 J0JCC0000269
R3306
4.7k
MAIN_R
MAIN_R
MAIN_L
MAIN_L
R3307
4.7k
L3309
J0JCC0000269
D3302
B0JCCE000008
AV IO TO 15/18
R3301 R3303
0 0
PA_LO1_R
Monitor R PA_LO1_R
PA_LO1_L
Monitor L PA_LO1_L
R3302 R3305
100 100
VD
PA_LO2_R
TV R PA_LO2_R
PA_LO2_L
HD
TV L PA_LO2_L
Front End
RF_V
TO 5/18 RF_V
KEY SWITCH
TP3703
TP3707
TP3702 R3771 R3772 TP3706
1.74k
21k
INPUT/OK MENU VOL.DN VOL.UP
KEYSCAN
P
R3765
C3752
50V
1000p
JS3700
82 83
TERMINAL,AVSW
V1_C
V1_Y
V1_V
D3079
R3208 75 EZJP0V080GA
D3063
EZJP0V080GA
R3202 V1_L
39k
V1_R
R3204 39k
D3064
EZJP0V080GA D2_Y D3080
R3212 75 EZJP0V080GA
D3065
EZJP0V080GA
D2_PB
R3211 75 D3066
EZJP0V080GA
D2_PR
R3209 75 D3067
EZJP0V080GA
R3190 39k D2_L
D2_R
R3191 39k
R3198 75
D3069
D1_Y
EZJP0V080GA D3068
EZJP0V080GA
D3070
D1_PB
EZJP0V080GA
R3194 75
D3071
EZJP0V080GA D1_PR
D3072
R3189 75 EZJP0V080GA
D1_L
R3192 39k
D1_R
R3193 39k
D3073
EZJP0V080GA
6
1
11
7
2
12
8 R3319
0
3 B PC_B_IN
13 C3059
R3318 10V
9
75 10u
4
14
R3316
10
0
G PC_G_IN
5
C3057
15
R3313 10V
75 10u
R3311
0 PC_R_IN
R
C3061
R3310
75 10V
10u
PC_V_IN
PC_H_IN
TP3704
R3775
3.16k
R3773 TP3705 R3774
1.62k 2.32k
C2523
16V
0.1u
CH.DN CH.UP
POWER
TP3700
AG_KEY3 TO 9/18
TP3701
AG_KEY1 TO 7/18
JS3701
!
84 85
IIC0
PEAKS_SCL0
PEAKS_SCL0
TO 2,5,11/18
PEAKS_SDA0
PEAKS_SDA0
V2_V
C3017
16V
0.1u
26
R3072
PEAKS_SDA0 27
PEAKS_SCL0 28
SCL PRin1
29 CVBSin2 Rin
R3073
GND VCC5V HDin HD_VD/FBKMUTE
MAIN_Y/CVBS 30
R1 Gin
G/CY/CVBSout1 CYin1
31
PC_HS R3074 68
HD_out1 L3_DET1
MAIN_PB/C 32
B/PB/Cout1 PBin1
R3075 33
PC_VS 68
VD_out1 T_DET6
MAIN_PR 34
R/Prout1 PRin2/R3
35
VCC5V IC3001 T_DET7
36
SAG_CVBSout4 CYin2/G3
37
C3019
Y/Y+C/CVBSout4 C1AB00003218 L3_DET2
16V 38
S2out PBin2/B3
0.1u
39
VIDEO SW
SAG_CVBSout5 VCC5V
40
AUDIO SW
C/Y+C/CVBSout5 Cin4
41
R3071 GND T_DET8
42
SAG_CVBSout3 Yin4
43
CVBS/Y+Cout3 T_DET9
44
VCC9V CVBSin5
45 R3out R9in
G/CY/Y/CVBSout7 L3out L9in VCC9V
C3022
46
16V R2out R8in
O3 CVBSin6
0.1u 47
R3077 48
MAIN_R
MAIN_L S 49
S 50
R3078
10u
10V
C3023
PA_LO1_L
PA_LO1_R
PA_LO2_L
PA_LO2_R
RM2501
B3RAD0000168
REMOTE RECEIVER
R2525
C2512 C2521 2.2k
6.3V 50V
0.01u D2520
10u
SN2510
B3AAB0000343
B3JB00000078
POWER LED
TP2520
C.A.T.S. SENSOR
R2517
47
Q2510
3 VCC NC 4
Q2511
DSC200100L
DSC200100L
R2542
R2516
100k
2 GND GC1 R2524
5 22k
22k
R2520
220k
1 IOUT GC2 6
K1 TP2504 A1
TP2501
1 1
SUB3.3V
TP2502
2 2
AI_SENSOR
R2558 TP2503
3 3
100 STB3.3V
4 4
GND
TP2505
5 5
RM_IN
TP2506
6 6
R_LED_ON
R2557
5.6k 7 7
GND
K-BOARD TXN/K1LGUUM
86 87
56
R3716
39k
SUB5V
JS3051
V2_R
D3088
EZJP0V080GA
L3001
J0JYC0000068
R3717
39k
C3049 C3050
10V 16V V2_L JS3052
0.1u
100u D3087
EZJP0V080GA
JS3054
V2_V
D3089
EZJP0V080GA
V2_V
RENESAS
Video Input
SUB3.3V V1/YC1:AV1 Back
V2:Peaks DC out
100 V3/YC3:AV2 Back
V4:nonuse
99
V5/YC4:AV3 Side
C3047
98 D1_PR V6:nonuse
R3107 68 10V 10u
97 V7:RF
RGB:(PC)
C3046
96 D1_Y
R3099 68 10V 10u YPbPr1:Comp1
95 YPbPr2:Comp2
C3045 Other:-
94 R3098 68 D1_PB
10V 10u
93 Video Out
OUT1:Main(ADV)
92 C3044 D2_PR
R3097 68 OUT3:Monitor out
91 10V 10u OUT7:ADV(SOY)
90 Audio Input
R3096 68 C3043 D2_Y
L1/R1 RF
89 10V 10u
L2/R2 Comp1
88
R3095 68 C3042 D2_PB L3/R3 Comp2
87 10V 10u L4/R4 AV1
L5/R5 Av2
86
L6/R6 AV3
SUB9V
85 L7/R7 (PC)
84 L8/R8 (DVI)
L9/R9 DTV
83
L3000 Audio Out
82
J0JYC0000068
OUT1:nonuse
81
OUT2:nonuse
80
OUT3:Monitor out
79
OUT4:Main(ADAV)
78
RF_V
77
R3068 C3015
76 220
10V
10u
SUB3.3V
Audio OUT
C3157
R3174
47k
TO 4,15/18 PD_IECOUT0
SUB_AI_3.3V
JS4015
GenX8
TO 7/18
R5734
AG_AI_SENSOR
1 3 S
2 4 R5733
150k
STB3.3V
FL4002
J0HAAB000036
JS4010
TP4004
C4075
TP4008
16V
0.1u
TP4003 FL4003
J0HAAB000036
AG_RMIN
1 3
TP4001 2 4
TP4002
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
D3005
K7AAAY000006
OPTICAL AUDIO OUT
16V
0.1u
90