Video I/O Section (Main P.c.b. (3/6)) Schematic Diagram (V) - Panasonic DMR-EH50P Service Manual

DMR-EH50 P / DMR-EH50 PC

20.5. Video I/O Section (Main P.C.B. (3/6)) Schematic Diagram (V)

AUDIO
JSB LINE JSB
IN(R) IN(R) IN(L)
F
21 20 19 18
A L3 IN R
E
A L1 IN R
A L3 IN L
A L1 IN L
M YOUT DM A1
P JC REG5V
D
M IIC DATA
M IIC CLK
T SYNC DET
A MIX L OUT1 A2
A MIX L OUT2 A3
A MIX R OUT1 A4
A MIX R OUT2 A5
C
M V YIN DM
A20
M CPNCIN DM
M BPBOUT DM A6
M GPYOUT DM A7
M RPROUT DM A8
B
M COUT DM A9
M TU VIDEO IN
A
T L123 SWIDE
1 2
VIDEO
LINE CPS CPS
IN(L) L3 IN L1 IN CPN L3 IN
C Y C
17 16 15 14 13 12 4 6 2 1 5 3
R3903
1K
R3907
R3904 C3912
75
75 0.01
A12 A13 A14 A15 A16 A17
L3002 22u
L3001 22u
R3025 15K
C3043 C3044
0.01 25V47
R3040 220
R3039 220
CL3001
C3008 C3018
0.1 25V47
C3006 0.1
61 CLK MONI
C3005 0.033
62 SLICE DC
R3026 1M
63 SYNC CR
64 SYN VCC
65 Y/V OUT A
66 LINE 3 OUT
67 SLICER VIDEO A
68 LINE 2 OUT
69 C OUT A
70 TEST2
C3007
0.1 71 Y/V OUT B
72 SW VCC1
73 SLICER VIDEO B
74 SGND
75 C OUT B
R3030
75 76 SW GND1
77 BL SW IN
78 DVCC2
79 BLSW OUT
80 TEST3
P:Sub Power Section(Page: A )
M:Main Net Section(Page: B )
V:Video I/O Section(Page: C )
A:Audio Main Section(Page: D )
T:Timer Section(Page: E ) C3046 0.01
U:UART/IR Section(Page: F )
R3005 C3010
0 0.01
3 4
AUDIO
LINE LINE
CPN L1 IN OUT2(R) OUT1(R)
JK3901
K1U822B00003
(EXTERNAL A/V IN JACK)
Y
10 11 8 7 9 21 20 19
R3906
1K
R3908
75
A18
A19 A5 A4
A6 A7 A8 A1
A9
R3041 100K
C3038 C3042
16V47 16V47
C3032 C3033
0.01 0.01
60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
DVCC1 40
DVD Y IN 39
DRV GND1 38
PY/G OUT 37
PY/G SAG 36
PR/R/C OUT 35
PR/R/C SAG 34
PB/B OUT 33
PB/B SAG 32
IC3001
S1/S2 OUT 31
C1AB00001979
C75 OUT 30
(VIDEO PROCESSOR)
V75 SAG 29
V75 OUT 28
Y75 SAG 27
Y75 OUT 26
DRV VCC1 25
C 1 IN 24
S1/S2 DET1 23
DRV GND2 22
Y 1 IN 21
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
C3011
C3016 0.01
C3015
C3019
C3014
0.01
R3033 10K
C3021
0.01
I2
I1 I3 I4
5 6
54
VIDEO
LINE LINE LINE LINE
OUT2(L) OUT1(L) OUT V2 OUT V1 CPN OUT2
C Y C
18 17 16 15 14 13 12 4 2 1 5 3 10
R3909 R3910 R3911 R3912 R3913
75 75 75 75 75
A3 A2
C3022 10V470
C3023 25V47
C3024 6V330
C3026 6V330
C3028 25V47
R3916
9100
C3918
C3029 10V470
0.01
C3917
0.01
C3030 25V47
C3031 10V470
C3013 0.01
C3012 0.01
R3032
10K
C3020
0.01
0.01
0.01
0.01
DMR-EH50P/PC
Video I/O Section(Main P.C.B.(3/5)) Schematic Diagram(V)
7 8 9
C
CPN OUT1
JK3902
K1U820B00003
Y
(A/V OUT JACK)
8 7 9
R3914
75
A
B
C
A17 A20 D
A19
A18
A13
A14
A16
A15
A12
E
F
10