Panasonic TC-50PX14 Service Manual page 48

11.12. A-Board (6/14) Schematic Diagram
1
2
3
4
SYS_SDA0
SYS_SCL0
MAIN_Y/CVBS
AHDIN R3074
MAIN_PB/C
AVDIN R3075
RENESAS MAIN_PR
Video Input
V1/YC1:AV1 Back
V2:AV3 Back
V3/YC3:AV2 Front
V4:nonuse
V5:nonuse
V6:nonuse
V7:RF
RGB:(PC)
YPbPr1:Comp1
YPbPr2:Comp2
Other:-
VJ3003
Video Out
OUT1:Main(ADV)
OUT3:Monitor out
OUT7:ADV(SOY)
RGB_CVBS
Audio Input
L1/R1 AV3 Back
L2/R2 RF
L3/R3 Comp1
L4/R4 Comp2
L5/R5 AV1 Back
L6/R6 AV2 Front
L7/R7 (PC)
L8/R8 (DVI)
L9/R9 DTV
Audio Out
OUT1:nonuse
OUT2:nonuse
OUT3:Monitor out
OUT4:Main(ADAV)
RF_L
RF_R
SUB3.3V
D3005
C3157
16V
0.1u
K7AAAY000003
OPTICAL
AUDIO
OUT
5
46 47
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SUB5V
C3050
16V
0.1u
C3017
16V
0.1u C3001
10V
10u
R3058
220
SUB3.3V
26 100
27 99
R3072
R3107 C3047
28 98
R3073 68 10V 10u D1_PR
SCL CVBSin2 Rin PRin1
29 97
GND VCC5V HDin HD VD/FBKMUTE R3099 C3046
30 96 68
R1 Gin 10V 10u
G/CY/CVBSout1 CYin1
22 31 95
R3098
HD out1 L3 DET1 C3045
32 94 68 D1_PB
10V 10u
B/PB/Cout1 PBin1
33 93
22
VD out1 IC3001 T DET6 R3097 C3044
34 92 68 10V 10u D2_PR
R/Prout1 PRin2/R3
35 91
C1AB00002855
VCC5V T DET7 R3096 C3043
36 90
68 10V 10u
SAG CVBSout4 CYin2/G3
VIDEO SW
37 89
C3019 R3095
Y/Y+C/CVBSout4 AUDIO SW L3 DET2 C3042
16V 38 88 68 D2_PB
10V 10u
0.1u S2out PBin2/B3
39 87
SAG CVBSout5 VCC5V
40 86
C/Y+C/CVBSout5 Cin4
41 85 SUB9V
GND T DET8
42 84
SAG CVBSout3 Yin4
43 83
S
CVBS/Y+Cout3 T DET9
44 82
VCC9V CVBSin5 L3000
R3out R9in
45 81 J0JYC0000068
G/CY/Y/CVBSout7 L3out L9in VCC9V
C3022 46 80
R2out R8in
16V O3 CVBSin6
47 79
0.1u
48 78 RF_V
49 77
R3068 C3015
50 76 220
10V
10u
C3023
10V
10u
SUB3.3V
SUB5V
L2100 L2109
J0JYC0000068 J0JYC0000068
IC2107
R2208 R2209
R2206 R2207
22k 22k 1k 1k
C2212 Q2201 C0FBAK000026
10V
4.7u
B1ADCE000022
SOUND A/D
C2210
R2205 R2202 10V
15k 15k 4.7u
1 16
AINR
CKS0
2 AINL 15
CKS2
C2211 3 CKS1 14
R2204
10V DIF
15k 4.7u 4 13
VCOM
PDN AD_BCLK 3.072MHz
C2213 5 AGND 12 R2129 100 R2061
C2207 C2204
10V R2203 16V SCLK
10V 6 11 R2130 0 100 MCLK 12.288MHz
4.7u 15k 0.1u 4.7u VA
MCLK
Q2200 7 10 R2131 100 AD_LRCLK 48KHz
VD
B1ADCE000022 LRCK AD_SDO I2S
8 DGND 9 R2132 100
C2205
SDTO
10V
4.7u
C2206
10V
4.7u
48 49
R2109
0
TP2104
OPERATE C2153
OPERATE
16V
MUTE
0.1u
RESET
C2105
10V
10u
C2103
16V
0.1u R2141
C2107
C2106
25V 25V
4700p
4700p
C2108
C2109
10V 10V
SUB3.3V 0.047u 0.047u
R2101
470
C2124
R2100
R2102 25V
470
22.1k 1u
R2114
10k
13
R2140 FAULT
MCLK R2060 100 14
MCLK OUT_A
S 15
R2113 VR_ANA
18.2k OSC_RES AVDD
16
V2_V DVSS
C2104 17
16V VR_DIG
0.1u 18
PDN
LRCLK 48KHz R2136 220 19
LRCLK
20
BCLK 3.072MHz R2137 330
SCLK PGND_CD
SDIN I2S 21
OUT_D
SDIN
SYS_SDA0 SDA2 R2056 R2138 S 22
SDA
S 23
SYS_SCL0 SCL2 R2057
S
C2155 24
10V
4.7u
C2114 C2110
16V 10V
0.1u 10u
C2150 C2123
25V 25V
IC2109
0.1u 1u
D1_Y
C1AB00003069
AUDIO AMP
D2_Y
AG_AUDIO_XRST
50 51
48
A-BOARD TXN/A1EVUUS (6/14)
!
AV SW,SPEAKER OUT
SOUND15V
C2151
C2152
R2121
25V 25V 3.3
470u 10u
C2134
50V
0.022u
C2118
C2143
25V
50V
0.1u
0.022u
L2105
G1C330MA0291 C2142
50V
C2126 0.022u
25V
C2132
0.033u
50V C2135
0.1u 50V
0.022u
C2130
C2149
50V
C2133
0.47u R2118 50V
48 50V 1000p
PGND_AB 0.1u 3.3
47
A12
OUT_B
46
L2106
C2148 TP2100
PVDD_B G1C330MA0291 1
45 50V
PVDD_B C2127 1000p
44 TP2101
25V C2140 2
BST_B 25V
0.033u
43 0.1u
C2128 TP2102
BST_C
42 25V
PVDD_C
41 0.033u TP2103
L2107
PVDD_C
G1C330MA0291 A11
40
OUT_C
39 C2146
1
PGND_CD C2141 C2136 50V
38
25V 50V C2147 1000p
C2131 R2120 50V
0.1u 0.1u 2
37 50V 3.3 1000p
0.47u
3
C2137 C2138
50V 50V
0.022u
0.1u
L2108 C2144
C2129
50V
25V G1C330MA0291
0.022u
0.033u
C2145
50V
0.022u
C2116
25V
0.1u C2139
50V
0.022u
R2119
3.3
R3716
39k
JS3051
V2_R
R-G
FRONT_AV_RIN
R3717
R JK3701
39k
JS3052
V2_L FRONT_AV_LIN L-G
K4AK08B00004
L
V-G SIDE TERMINAL
FRONT_AV_V
V2_V JS3054 V
52 53
TO SPEAKER_L
L+
L-
TO SPEAKER_R
R+
NC
R-
54