Panasonic TH-42PZ800U Service Manual page 51

11.11. A-Board (5/12) Schematic Diagram
A-BOARD TNPH0731S (5/12)
!
IIC2p
to
(3/12)(11/12)(12/12)
AD_SCL2
AD_SDA2
<< Connection Device >>
3.3V:V-AVSW/ADV4422/FE/DVB-TNR
5V :A-AVSW/A-TNR
HDMI_INT2
GenX4
AG_SOUND_SOS
AG_AUDIO_MUTE
AG_AUDIO_XRST
AG_VIDEO_STATUS
ADV7493
to (10/12)
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
=SOY
PC_HS
PC_HS RF_V
PC_VS
PC_VS
RF_L
24.576MHz for ADV
MCLK
MCLK
RF_R
HDMI_INT2
IRD to (1/12)
R4137
100 DTV_SPDIF
IECOUT0
R4135
330
DTV_SRCK
SRCK0
R4134
330 DTV_DMIX
DMIX0
R4136
330 DTV_LRCK
LRCK0
to (3/12)
DTV_V
DTV_V
TH-42PZ800U
A-Board (5/12) Schematic Diagram
37 38
CONNECTOR,AVSW
JK3000
D3076
MAZ81400ML
K1U932A00001
D3077
MONITOR OUT
MAZ81400ML
V
AD_SCL2 V
AD_SDA2
MON_L
L
L
MON_R
R
R
G
T D3078
V1 MAZ81400ML
R
D3051
S
MAZ81400ML
C
to (7/12)
Y
AG_SOUND_SOS
C Y G
R3203 R3199
to (7/12)(12/12)
Y-G 75 D3048
75
MAZ81400ML
AG_AUDIO_MUTE
C-G
D3052
to (7/12)
G MAZ81400ML
AG_AUDIO_XRST
R3208
V
V
75
L D3063
L
R3202 MAZ81400ML
39k
R
R
G D3064
MAZ81400ML
R3204
COMPONENT2 39k
R3212
Y Y
75
D3065
R3211 MAZ81400ML
PB
Pb
75
PR R3209
Pr
75
G
R3190 D3066
L L MAZ81400ML
39k
R R3191
R
39k
D3069
G
MAZ81400ML
COMPONENT1
Y R3198
Y
75
D3070
MAZ81400ML
PB R3194
Pb
75
PR D3071
Pr
MAZ81400ML
G
R3189
L 75
L
R R3192
R
39k
G
R3193
39k
Front End
to (11/12)
FL3010
RF_V J0MAB0000140
1 4
RF_L 2 3
RF_R
R3210
39k
1 4
2 3
FL3011
J0MAB0000140
6
1
JK3001
11
K1FB315A0006 7
2
PC IN
12
8
R3306 L3308 3
4.7k J0JCC0000269 13
9
4
14
L3309 10
J0JCC0000269
5
R3307 15
R3319
4.7k
B 0
R3318
75
R3316
G 0
R3313
75
R3301 R3303 R3311
0 0 R 0
R3302 R3305 R3310
100 100 75
VD
HD
39 40
R3145 C3123 R3123
100 10V 10u 1.8k
MON_L AAM_L
R3147 C3124
SUB9V R3124
10V 10u 1.8k
MON_R 100 AAM_R
Q3123
2SD0601A0L
R3149
R3146 R3148 Q3125
180k 100 R3153
180k 2SB0709A0L
1k
A_MON_MUTE
R3150
100
Q3124
2SD0601A0L
V1_C
V1_Y
V1_S_DET
V1_V
D3079
MAZ81400ML
V1_L
V1_R
D2_Y
D3080
MAZ81400ML
D2_PB
D2_PR
D3067
MAZ81400ML
D2_L
D2_R
RENESAS
Video Input
D3068
D1_Y
MAZ81400ML V1/YC1:AV1 Back
V2:Peaks DC out
V3/YC3:AV2 Back
V4:nonuse
V5/YC4:AV3 Side
D1_PB
V6:nonuse
V7:RF
RGB:(PC)
D1_PR D3072
MAZ81400ML YPbPr1:Comp1
YPbPr2:Comp2
D1_L
Video Out
D1_R
OUT1:Main(ADV)
OUT3:Monitor out
OUT7:ADV(SOY)
D3073
MAZ81400ML Audio Input
L1/R1 RF
L2/R2 Comp1
D3053 L3/R3 Comp2
MAZ81400ML L4/R4 AV1
L5/R5 Av2
PC_L L6/R6 AV3
L7/R7 (PC)
L8/R8 (DVI)
PC_R
L9/R9 DTV
R3206 Audio Out
39k D3054
OUT1:nonuse
MAZ81400ML
OUT2:nonuse
OUT3:Monitor out
OUT4:Main(ADAV)
MON_V
MAIN_R
MAIN_L
C3059
10V
AAM_R
10u
PC_B_IN
AAM_L
C3057
10V
10u
PC_G_IN
C3061
10V
10u
PC_R_IN
PC_V_IN
PC_H_IN
41 42
51
AG_VIDEO_STATUS
C3017
16V
0.1u
R3072
26 100
VJUMP1005-S
AD_SDA2 27 99
28 98
AD_SCL2
SCL CVBSin2 Rin PRin1
29 97
R3073
GND VCC5V HDin HD VD/FBKMUTE
MAIN_Y/CVBS VJUMP1005-S 30 96
R1 Gin
G/CY/CVBSout1 CYin1
31 95
PC_HS R3074 68
HD out1 L3 DET1
32 94
MAIN_PB/C
B/PB/Cout1 PBin1
PC_VS R3075 68 33 93
VD out1 T DET6
34 92
MAIN_PR IC3001
R/Prout1 PRin2/R3
35 91
VCC5V T DET7
36 C1AB00002855 90
SAG CVBSout4 CYin2/G3
37 89
C3019
Y/Y+C/CVBSout4 VIDEO SW L3 DET2
16V 38 88
0.1u
S2out AUDIO SW PBin2/B3
39 87
SAG CVBSout5 VCC5V
40 86
C/Y+C/CVBSout5 Cin4
41 85
C3020
16V 22u GND T DET8
42 84
R3076 SAG CVBSout3 Yin4
+
75 43 83
CVBS/Y+Cout3 T DET9
44 82
C3021
VCC9V CVBSin5
10V 220u 45 R3out R9in 81
RGB_CVBS
G/CY/Y/CVBSout7 L3out L9in VCC9V
C3022 46 80
R2out R8in
O3 CVBSin6
16V
47 79
0.1u R3077
220 48 78
49 77
50 76
R3078
220
C3023
10V
10u
RF_L
RF_R
43 44
1
2
3
4
SUB5V
L3001
J0JYC0000068
C3049
10V
100u
C3050
16V
0.1u
V2_S_DET
V2_C
V2_Y
V2_V
5
SUB3.3V
R3107 C3047 D1_PR
68 10V 10u
R3099 C3046 D1_Y
68 10V 10u
R3098 C3045 D1_PB
68 10V 10u
R3097 C3044 D2_PR
68
10V 10u
D2_Y
R3096 C3043
68 10V 10u
R3095 C3042 D2_PB
10V 10u
68
SUB9V
L3000
J0JYC0000068
R3068 C3015
220 10V 10u
RF_V
TH-42PZ800U
A-Board (5/12) Schematic Diagram
45