Panasonic DMR-E55PL, Servise Manual

Page: 62 / 114

I5
I4 I3
I2
I1
A9
A8 A7 A6
C3047 0.01
C3017 0.01
0.01
C3019
0.01
C3010
0.1
C3007
(VIDEO PROCESSOR)
C1AB00001918
IC3001
BLSW OUT
VIDEO 1 IN SW GND2 C 3 IN
PY/G OUT
DRV GND1
DVD Y IN
DR
V GND3
DVD R/PR IN
DR
V VCC2
PY/G SAG
PR/R/C OUT
PR/R/C SAG
PB/B OUT
PB/B SAG
S1/S2 OUT
C75 OUT
V75 SAG
V75 OUT
Y75 SAG
Y75 OUT
DRV VCC1
C 1 IN
S1/S2 DET1
DRV GND2
S1/S2 DET3 ADR Y
3 IN
C/S DET3 VIDEO 3 IN DGND1 C 2 IN S1/S2 DET2 DET
OUT
A
Y
2 IN
C/S DET2 VIDEO 2 IN SW VCC2 TUNER DGND2
DVCC2
BL SW IN
SW GND1
C OUT B
SGND
SLICER VIDEO B
SW VCC1
Y/V OUT B
TEST2
C OUT A
LINE 2 OUT
SLICER VIDEO A
LINE 3 OUT
Y/V OUT A
SYN VCC
A
V2 G/C IN
VREF
DVD G/PY
IN
DET
OUT
B
A
V2 G IN
TEST1
DVD B/PB IN
DR
V VCC3
A
V2 B IN
VREG
CLKR
SYN GND
SDA
SCL
SYNC DET
OUT
10K
R3032
0.01
C3020
C3013 0.01
C3012 0.01
0.1
C3008
6.3V47
C3018
6.3V47
C3044
0.01
C3043
C3014 0.01
C3015 0.01
C3011 0.01
C3016 0.01
R3033 10K
0.01
C3021
75
R3030
R3029 0
R3027 0
R3026 1M
C3005 0.033
C3006 0.1
6.3V47 C3042
6.3V22
C3036
6.3V47
C3038
6.3V22
C3035
R3041 100K R3025 15K
C3041 0.1
C3040 0.01
C3039 0.1
C3037 0.1
1
C3032
0.01
C3046
R3036 10K
C3034 0.01
0
R3031
CL3001
SYNC CR
SLICE DC
CLK MONI
V/C SYNC OUT
DVD C IN
DVCC1
Y 1 IN
C/S DET1 BS TUNER
TEST3
SCHEMATIC DIAGRAM - 6
MAIN (VIDEO I/O) CIRCUIT (V)
: VIDEO SIGNAL LINE
: +B SIGNAL LINE
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
62
DMR-E55PL