A-Board (5/15) Schematic Diagram - Panasonic TH-M50HD18 Service Manual

50inch class 720p plasma hdtv
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11.7. A-Board (5/15) Schematic Diagram

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A-BOARD TNPH0716ADS (5/15)
Front End
to (10/15)
ADV7493
to (9/15)
HDMI_SPDIF
HDMI_LRCK
HDMI_BCLK
HDMI_SDIN
MAIN_Y/CVBS
MAIN_PB/C
MAIN_PR
TO
RGB_CVBS
K-BOARD
(K1)
STB3.3V
TP4004
A1
MCLK
JS4010
TP4003
24.576MHz for ADV
0
1
STB3.3V
HDMI_INT2
C4075
2
GND
16V
TP4001
0.1u
3
RM_IN
TP4002
4
R_LED_ON
5
GND
to (3/15)
FL4000
TP4005
J0HAAB000036
6
AG_KEY3
KEYSCAN3
1
3
2
4
GenX5
AG_KEY1(CON-PANE)
to (7/15)
IRD
FL4003
J0HAAB000036
to (7/15)(13/15)
to (1/15)
AG_RMIN
1
3
2
4
IECOUT0
FL4007
J0HAAB000036
to (7/15)
SRCK0
AG_R_LED_ON
DMIX0
1
3
2
4
LRCK0
DACCK0
to (7/15)
AG_AI_SENSOR
to (3/15)
DTV_V
JS4025
VJUMP1005-S
D_PCB_MODE
to (11/15)(13/15)
S
TH-M50HD18
A-Board (5/15) Schematic Diagram
37
38
CONNECTOR,AVSW
IIC2
to (3/15)(10/15)(13/15)
AD_SCL2
AD_SCL2
AD_SDA2
AD_SDA2
JK3000
K1U929A00001
MAZ81400ML
MONITOR OUT
V
V
MAZ81400ML
L
L
R
R
MAZ81400ML
G
V1
C
Y
MAZ81400ML
C
Y
G
R3203
R3199
Y-G
75
75
C-G
MAZ81400ML
G
MAZ81400ML
V
V
R3208
75
MAZ81400ML
L
L
R3202
39k
R
R
R3204
G
39k
MAZ81400ML
COMPONENT2
Y
Y
R3212
75
PB
MAZ81400ML
Pb
R3211
75
PR
Pr
R3209
G
RF_V
75
RF_V
MAZ81400ML
L
L
R3190
39k
RF_L
R
RF_L
R
R3191
G
39k
MAZ81400ML
RF_R
COMPONENT1
R3198
RF_R
75
Y
Y
PB
Pb
MAZ81400ML
R3194
75
PR
Pr
R3189
G
75
L
L
R3192
MAZ81400ML
39k
R
R
G
R3193
39k
HDMI_SPDIF
HDMI_LRCK
HDMI_BCLK
HDMI_SDIN
MAIN_Y/CVBS
MAIN_PB/C
MAIN_PR
RGB_CVBS
MCLK
HDMI_INT2
GenX5
to (7/15)(11/15)
AG_AUDIO_MUTE
AG_AUDIO_MUTE
AG_SOUND_SOS
AG_SOUND_SOS
AG_AUDIO_XRST
AG_AUDIO_XRST
AG_VIDEO_STATUS
to (7/15)
AG_FAN_MAX
AG_KEY1(CON-PANE)
AG_FAN_SOS
R4137
100
DTV_SPDIF
R4135
330
DTV_SRCK
DTV_DMIX
R4134
330
DTV_LRCK
R4136
330
DTV_V
39
40
C3123
10V
R3145
R3123
10u
MON_L
100
1.8k
AAM_L
R3147
R3124
100
MON_R
1.8k
AAM_R
C3124
Q3123
10V
R3146
R3148
10u
2SD0601A0L
180k
180k
R3149
Q3125
100
2SB0709A0L
A_MON_MUTE
R3150
R3153
100
1k
Q3124
2SD0601A0L
C3153
10V
1u
SUB9V
D3076
SUB9V
D3077
MON_L
MON_R
D3078
V1_C
D3051
V1_Y
D3048
D3052
V1_S_DET
V1_V
D3079
MAZ81400ML
D3063
V1_L
V1_R
D3064
D2_Y
D3080
RENESAS
MAZ81400ML
Video Input
D3065
V1/YC1:AV1 Back
V2:Peaks DC out
V3/YC3:AV2 Back
D2_PB
V4:nonuse
V5/YC4:AV3 Side
V6:nonuse
D3067
D3066
D2_PR
V7:RF
MAZ81400ML
RGB:(PC)
YPbPr1:Comp1
D2_L
YPbPr2:Comp2
D2_R
Other:
D3069
Video Out
OUT1:Main(ADV)
D3068
OUT3:Monitor out
D1_Y
MAZ81400ML
OUT7:ADV(SOY)
Audio Input
D3070
L1/R1 RF
L2/R2 Comp1
L3/R3 Comp2
D1_PB
L4/R4 AV1
D1_PR
L5/R5 Av2
D3072
MAZ81400ML
L6/R6 AV3
D3071
L7/R7 (PC)
D1_L
L8/R8 (DVI)
L9/R9 DTV
D1_R
Audio Out
OUT1:nonuse
OUT2:nonuse
D3073
OUT3:Monitor out
MAZ81400ML
OUT4:Main(ADAV)
MON_V
MAIN_R
MAIN_L
AAM_R
AAM_L
41
42
43
AG_VIDEO_STATUS
SUB3.3V
AG_VIDEO_STATUS
26
100
R3072
VJUMP1005-S
AD_SDA2
27
99
S
28
98
AD_SCL2
SCL
PRin1
CVBSin2
Rin
S
29
97
R3073
GND
VCC5V
HDin
HD VD/FBKMUTE
VJUMP1005-S
30
96
MAIN_Y/CVBS
R1
Gin
G/CY/CVBSout1
CYin1
31
95
HD out1
L3 DET1
32
94
MAIN_PB/C
B/PB/Cout1
PBin1
33
IC3001
93
VD out1
T DET6
MAIN_PR
34
92
R/Prout1
C1AB00002855
PRin2/R3
35
91
VCC5V
T DET7
36
90
VIDEO SW
SAG CVBSout4
CYin2/G3
37
89
C3019
AUDIO SW
Y/Y+C/CVBSout4
L3 DET2
16V
38
88
0.1u
S2out
PBin2/B3
39
87
SAG CVBSout5
VCC5V
40
86
C/Y+C/CVBSout5
Cin4
C3020
41
85
16V
GND
T DET8
22u
42
84
Yin4
+
SAG CVBSout3
43
83
CVBS/Y+Cout3
T DET9
44
82
R3076
C3021
VCC9V
CVBSin5
RGB_CVBS
75
10V 220u
45
R3out
R9in
81
G/CY/Y/CVBSout7
L3out
L9in
VCC9V
C3022
46
80
R2out
R8in
16V
O3
CVBSin6
47
79
0.1u
R3077
220
48
78
49
77
50
76
R3078
220
C3023
10V
10u
RF_L
RF_R
TH-M50HD18
A-Board (5/15) Schematic Diagram
43
44
1
2
3
SUB5V
L3001
J0JYC0000068
C3049
C3050
10V
16V
100u
0.1u
4
V2_S_DET
V2_C
V2_Y
V2_V
R3107
C3047
68
10V 10u
D1_PR
C3046
R3099
10V 10u
68
D1_Y
5
C3045
R3098
10V 10u
68
D1_PB
C3044
R3097
10V 10u
68
D2_PR
C3043
R3096
10V 10u
68
D2_Y
R3095
C3042
10V 10u
68
D2_PB
SUB9V
L3000
J0JYC0000068
C3015
R3068
10V 10u
220
RF_V
45

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