Panasonic TH-42PZ80Q Service Manual page 55

11.15. A-Board (7/18) Schematic Diagram
A-BOARD TNPH0737S (7/18)
!
HDMI_INT2
GenX4
AG_SOUND_SOS
AG_AUDIO_MUTE
AG_AUDIO_XRST
AG_VIDEO_STATUS
ADV7495
to (12/18)
HDMI_LRCK
HDMI_LRCK
HDMI_BCLK
HDMI_BCLK
HDMI_SDIN
HDMI_SDIN
HDMI_SPDIF
HDMI_SPDIF
MAIN_Y/CVBS
MAIN_Y/CVBS
MAIN_PB/C
MAIN_PB/C
MAIN_PR
MAIN_PR
RGB_CVBS
RGB_CVBS
MCLK
Front End
MCLK
VIDEO_OUT_EMI
HDMI_INT2
L_ANALOG
R_ANALOG
IRD
R3637
100
DTV_SPDIF
to (1/18) AO1IEC
DTV_V
to (3/18) DTV_V
R3635
330
DTV_SRCK
AO1BCK
R3634
330
DTV_DMIX
to (1/18)
AO1DMIX
R3636
330
DTV_LRCK
AO1LRCK
TH-42PZ80Q
A-Board (7/18) Schematic Diagram
55 56
CONNECTOR,AVSW
D3076
MAZ81400ML
AD_SCL1
AD_SCL1
to (3/18)(16/18)(17/18) AD_SDA1
AD_SDA1
JK3000
K1U929A00001
MONITOR OUT
V
D3077
V
MAZ81400ML
L MON_L
D3078
L
MAZ81400ML
to (9/18)
AG_SOUND_SOS R MON_R
R
D3051
G
AG_AUDIO_MUTE to (17/18) V1 MAZ81400ML
C
AG_AUDIO_XRST to (9/18)
Y
D3048
MAZ81400ML
C Y G
R3203 R3199
Y-G
75 75
C-G D3052 MAZ81400ML
G
IIC1
D3063
MAZ81400ML
V
V
R3208 75
L
L
R3202 39k
R
R
G
R3204 39k
D3064 MAZ81400ML
COMPONENT2
Y
Y
R3212 75 D3065 MAZ81400ML
PB
Pb
MAZ81400ML
R3211 75 D3066
PR
Pr
G R3209 75
L
L
R3190 39k
R
R
R3191 39k
G
R3198 75 D3069 MAZ81400ML
COMPONENT1
Y
Y
D3070 MAZ81400ML
PB
Pb
R3194 75 D3071 MAZ81400ML
PR
Pr
G R3189 75
L
L
R3192 39k
R
R
G
R3193
VIDEO_OUT_EMI
39k
L_ANALOG to (16/18)
R_ANALOG
57 58
SUB9V
C3123
R3145 10u R3123
10V
MON_L 100 1.8k AAM_L
C3124
R3147 10u R3124
100 10V 1.8k
MON_R AAM_R
Q3123
2SD0601A0L
AG_VIDEO_STATUS
R3149
100
R3148 Q3125
R3146
180k R3150 R3153
180k 2SB0709A0L
100 1k
A_MON_MUTE
Q3124
2SD0601A0L
R3151
R3154 R3152
1M 270k 47k
V1_C
V1_Y
V1_S_DET
D3079
V1_V
MAZ81400ML
V1_L
V1_R
D3080
D2_Y
MAZ81400ML
D2_PB
D2_PR D3067
MAZ81400ML
D2_L
D2_R
RENESAS
Video Input
V1/YC1:AV1 Back
D3068
D1_Y V2:Peaks DC out
MAZ81400ML
V3/YC3:AV2 Back
V4:nonuse
D1_PB
V5/YC4:AV3 Side
V6:nonuse
V7:RF
D1_PR D3072
RGB:(PC)
MAZ81400ML
YPbPr1:Comp1
YPbPr2:Comp2
D1_L
Other:-
Video Out
D1_R OUT1:Main(ADV)
OUT3:Monitor out
OUT7:ADV(SOY)
Audio Input
D3073
L1/R1 RF
MAZ81400ML
L2/R2 Comp1
L3/R3 Comp2
L4/R4 AV1
L5/R5 Av2
L6/R6 AV3
L7/R7 (PC)
L8/R8 (DVI)
AD_SDA1 R3072
L9/R9 DTV
AD_SCL1
R3073
Audio Out
OUT1:nonuse
MAIN_Y/CVBS
OUT2:nonuse
OUT3:Monitor out
OUT4:Main(ADAV) MAIN_PB/C
MAIN_PR
MON_V
RGB_CVBS
MAIN_R
MAIN_L
AAM_R
AAM_L
L_ANALOG
R_ANALOG
59 60
55
C3049
10V
100u
C3017
0.1u
SUB3.3V
16V
R3100
VJUMP1005-S
26 100
27 99
VJUMP1005-S R3107
C3047
VJUMP1005-S 28 98 68 D1_PR
SCL PRin1
29 CVBSin2 Rin 97 10V 10u
R3099
GND VCC5V HDin HD VD/FBKMUTE
68 C3046
30 96 D1_Y
R1 Gin
G/CY/CVBSout1 CYin1
31 95 10V 10u
R3098
HD out1 L3 DET1
32 94 68 C3045
D1_PB
B/PB/Cout1
PBin1
33 93 10V 10u
VD out1 T DET6
34 92 R3097 68
C3044 D2_PR
R/Prout1 PRin2/R3
35 IC3001 91 10V 10u
VCC5V T DET7
36 90 R3096 68 C3043 D2_Y
SAG CVBSout4 CYin2/G3
37 C1AB00002855 89
10V 10u
C3019 R3095
Y/Y+C/CVBSout4 L3 DET2
0.1u 38 88 68 C3042 D2_PB
16V S2out PBin2/B3
39 VIDEO SW 87
10V 10u
SAG CVBSout5 VCC5V
AUDIO SW
40 86
C3020 C/Y+C/CVBSout5 Cin4
41 85 SUB9V
22u
GND T DET8
16V
42 84
R3076
SAG CVBSout3 Yin4
75 + 43 83
CVBS/Y+Cout3 T DET9
44 82 L3000
C3021 J0JYC0000068
VCC9V R3out R9in CVBSin5
220u 10V 45 81
G/CY/Y/CVBSout7 L3out L9in VCC9V
C3022 46 80
0.1u O3 R2out R8in CVBSin6
C3015
16V 47 79
R3077 R3068 10V
220 48 78 220 10u
49 77
50 76
R3078
220
C3023
10u
R3101
10V
220
Q3000
2SD0601A0L
R3102
1k
TH-42PZ80Q
A-Board (7/18) Schematic Diagram
61 62
11
12
13
SUB5V
L3001
J0JYC0000068
C3050
16V
0.1u
14
V2_S_DET
V2_C
V2_Y
V2_V
15
VIDEO_OUT_EMI
to (5/18)
VIDEO_OUT_GC3FS
63