A-Board (5 Of 12) Schematic Diagram - Panasonic TH-50PC77U Service Manual

TH-50PX77U / TH-50PE77U

15.16. A-Board (5 of 12) Schematic Diagram

IIC2
to(3/12)(11/12)(12/12)
AD_SCL2
AD_SCL2
AD_SDA2
AD_SDA2
3.3V:V-AVSW/ADV4422/FE/DVB-TNR
MONITOR
5V :A-AVSW/A-TNR
VIDEO2
GenX4
AG_SOS
to(4/12)(8/12)
AG_SOS
AG_TV_MAIN_ON
AG_TV_MAIN_ON to(8/12)
AG_TV_SUB_ON
AG_TV_SUB_ON to(8/12)(12/12)
to (8/12)
D2059
A_MON_MUTE VIDEO1
MA2J11100L
AG_A_MON_MUTE/SP_MUTE
AG_SOUND_SOS
AG_SOUND_SOS
AG_AUDIO_MUTE
AG_AUDIO_MUTE
AG_AUDIO_XRST
AG_AUDIO_XRST
AG_FAN_MAX
AG_FAN_MAX
AG_FAN_SOS
AG_FAN_SOS
AG_ECO_ON
AG_ECO_ON
to (3/12)(4/12)(8/12)
STB_RST
STB_RST
COMPONENT2
IN
COMPONENT1
IN
A-BOARD TNPH0692AFS (5/12)
!
TANSI,AVSW
TH-50PX77U/PE77U
A-Board (5 of 12) Schematic Diagram
37 38
JK3000
MON_V
K1U939A00003
D3076
MAZ81400ML
MONITOR OUT
V D3077
V
MAZ81400ML
MON_L
L D3078
L
MAZ81400ML
OUT
MON_R
R
R
V2_C
G
V2
C
D3049
V2_Y
Y MAZ81400ML
IN
G
C Y
R3205 R3197
Y-G
75 75 D3047
C-G MAZ81400ML
D3050
G MAZ81400ML V2_S_DET
V2_V
V R3207
V
75
D3061
MAZ81400ML
L
L
R3196 39k D3060
MAZ81400ML
R
R
R3201 39k
G
V1
V1_C
C D3051
D3062
Y MAZ81400ML
MAZ81400ML
IN
G
C Y
R3203 R3199
Y-G V1_Y
75 75 D3048
C-G MAZ81400ML
G
V1_S_DET
V1_V
V R3208 D3052
V
D3079
75 MAZ81400ML
MAZ81400ML
L R3202
L
39k
D3063
R MAZ81400ML
R
G
R3204
39k
COMPONENT2
Y D2_Y
R3212 D3064 D3080
Y
75 MAZ81400ML MAZ81400ML
D3065
PB
R3211 MAZ81400ML
Pb
75
D2_PB
PR
Pr
D3067
G
D2_PR MAZ81400ML
D3066
R3209
L 75 MAZ81400ML
L
R3190
R 39k
R
G R3191 D3069
MAZ81400ML
39k
COMPONENT1
D1_Y D3068
Y R3198
Y MAZ81400ML
75
PB R3194 D3070
Pb
MAZ81400ML
75
D1_PB
PR R3189
Pr
G 75 D1_PR
D3072
MAZ81400ML
L R3192
L D3071
39k MAZ81400ML
R
R
G
R3193
39k D3073
MAZ81400ML
D3074
MAZ81400ML
L
JK3002
L-G
R
K2HA204A0041
R-G
R3200
DVI SOUND IN R3195
39k D3075
39k
MAZ81400ML
STB3.3V
JS4010
ERJ6GEY0R00V
C4075
16V
0.1u
to(4/12)
AG_KEY3
AG_KEY3
1 3
2 4
FL4000
J0HAAB000036
TO
K-BOARD
(K1) GenX4
A1 TP4004
to(8/12)
TP4001
1 AG_RMIN
RM_IN AG_RMIN
1 3
TP4002
2
R_LED_ON 2 4
TP4003
3 FL4003
STB3.3V J0HAAB000036 AG_KEY1(CON-PANE)
AG_R_LED_ON
4 AG_R_LED_ON
GND
1 3
TP4005
KEYSCAN3 5 2 4
6 FL4004
GND J0HAAB000036
7
39 40
DTV9V
C3123
R3145 10V R3123
MON_L 100 10u 1.8k AAM_L
C3124
R3147 10V R3124
MON_R 100 10u 1.8k AAM_R
Q3123
2SD0601A0L
R3146 R3148 R3149 Q3125
180k 180k 100 R3153
2SB0709A0L
1k
A_MON_MUTE
R3150
100
Q3124
2SD0601A0L
C3153
10V
1u
V2_L
V2_R
V1_L
V1_R
D2_L
D2_R
SUB5V
IIC 5V 3.3V
SUB3.3V
R2620
R2623 R2622
22 AD_SCL2
4.7k 4.7k
D1_L
D1 D2
D1_R R2621
G1 G2
SCL02_5V 22 AD_SDA2
S1 S2
SDA02_5V
Q2602
DVI_L
B1MBACA00008
DVI_R
Front End
to(11/12)
RF_V
RF_V
RF_L
RF_L
RF_R
RF_R
ADV7493
to(10/12)
AD_SDA2
HDMI_LRCK
HDMI_LRCK AD_SCL2
HDMI_BCLK
HDMI_BCLK
HDMI_SDIN ===AN15876A-VT===
HDMI_SDIN
IN
1:DTV
MAIN_Y/CVBS
MAIN_Y/CVBS 2:VIDEO3
MAIN_PB/C
3:-
MAIN_PB/C
4:VIDEO1
MAIN_PR
MAIN_PR 5:VIDEO2
SOY 6:-
SOY 7:-
8:-
HDMI_INT2 9:RF
HDMI_INT2
YUV1:-
YUV2:PC
YUV3:-
HDMI_SPDIF
YUV4:COMPONENT1
YUV5:COMPONENT2
OUT
1:MAIN
2:SUB
3:MONITOR OUT
4:-
5:-
IRD
6:-
7:-
to(2/12)
R4137 100 SPDIF
IECOUT0
R4135 100 DTV_SRCK
SRCK0
R4134 100
DTV_DMIX
DMIX0
R4136 100
DTV_LRCK
LRCK0
to(3/12)
DTV_V
DTV_V
AG_KEY1(CON-PANE)
41 42
72
C3133
6.3V
2.2u
1 33
2 32
R1 LOUT1
C3103
V2_L R3103 220 C3132
10V 1u 3 31
L2 ROUT2 6.3V
R13 ADR
C3104 2.2u
DTV9V R3104
V2_R 10V 1u 220 4 30
R2 LOUT2
IC3101
5 29
VCC GND
C3106 C3105
L3101 AN15862A-VT
V1_L R3106 220
J0JHC0000078 10V 1u 16V 0.1u 6 28
L3 ROUT3
C3146
C3145 C3107 AUDIO SW
R3107 220
10V 16V V1_R 10V 1u 7 27
0.1u R3 LOUT3
100u
C3108 R3126
D2_L 10V 1u R3108 220 8 26 220
L4 ROUT4
C3109 R3125
D2_R 10V 1u R3109 220 220
9 L6 O1 25
R4 LOUT4
C3110
D1_L R3110 220
10V 1u 10 24
L5 ROUT5
C3111
R3111
D1_R 10V 1u 220 11 23
C3069
16V
0.1u
76 50
R3077
C3077
D2_Y 10V 1u 68
77 49
78 48
C3079 R3079
D2_PB 68
10V 1u 79 47
B5 FBL3
B4 B1
80 46
R3081
C3081 L32 L31 VIN1 FBLOUT
D2_PR 68
10V 1u 81 R4 G1 45
R5 VCC4
82 44
R3083
GND1 VOUT7
330
83 43
SDA HVOE
84 42
SCL HOUT
R3084 85 IC3001 41
C3086 FLAG VOUT
22
16V 10u
86 40
BIAS OUT1(CY)
+ AN15876A-VT
RF_V 87 39
V9 OUT1(Pb)
C3087 R3087 88 38
NC VIDEO SW OUT1(Pr)
10V 1u 220
89 37
V8 GND3
90 36
NC OUT2(CY)
91 35
V7 OUT2(Pb)
92 34
O4 OUT2(Pr)
93 33
V6 VOUT3
C3095 R3095 94 32
LP7 VOUT3FB
10V 1u 220
V2_V 95 31
V5 VOUT4
V4 VCC3
V2_S_DET R3096
96 30
S13 S12 C1 VOUT4FB
V2_Y 1k 97 29
Y4 O1
Y5 VOUT5
C3097 R3097 98 28
10V 1u 220
V2_C 99 27
C3099 R3099 100 26
16V 0.01u 220
C3025
16V
0.1u
C3006
16V
0.1u
R3021 R3022
75 75
R3023
75
TH-50PX77U/PE77U
A-Board (5 of 12) Schematic Diagram
43 44
1
2
3
MAIN_R
MAIN_L
AAM_R
AAM_L
4
DTV_R
DTV_L
5
DTV9V
L3001
J0JHC0000078
C3007
10V
100u
C3045
16V
0.1u
SOY0
MAIN_Y_OUT
MAIN_PB_OUT
MAIN_PR_OUT
6
C3033
10V R3033
220u 75
MON_V
R3032
C3032
220 16V
22u
45