Service Manuals, User Guides, Schematic Diagrams or docs for : panasonic DVD DMR-EH50 DSD0503040C2 doc b_av
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:REC SIGNAL :PB SIGNAL
IC3001
(VIDEO PROCESSOR)
MAIN P.C.B.
JK3903
(SW1) (SW2) COMP
6MHz
P9001 P7402 C OUT DM 6MHz R-Y
91 BIAS BPF a a
51 OUT
12MHz b b 7 2
c c PR
+ COMPONENT
3 VIDEO OUT
(SW3) PB
P9001 P7402 Y OUT DM 6MHz AV1 PROGRESSIVE/
93 CLAMP LPF 4 INTERLACE
47 a R-C Y
b OUT
9 1
c
d
FROM P9001 P7402 RPROUT DM CLAMP/
DIGITAL 95 BIAS
P.C.B. 55 (SW4) COMP
6MHz
a B-Y JK3801
OUT 21PIN JACK
12MHz b 11
c
P9001 P7402 GPYOUT DM AV1
97 CLAMP 15 RED/C
59 B
OUT
12 7 BLUE
AV1
(SW6) (TV)
11 GREEN
P9001 P7402 BPBOUT DM CLAMP/ (SW5) COMP
99 BIAS 6MHz a
63 Y
a b 19 VIDEO/Y
OUT
12MHz b c 14
JK3901 c d
21 PIN JACK
AV1 AV1 VIDEO AV1 V
20 33 CLAMP 15
(TV) AV1
G
OUT
17
JK3003
AV3 S-VIDEO
JK3002 20
FRONT JACK
AV4
(SW7) Y
S-VIDEO IN a OUT Y
19 9
AV4
AV3 Y AV3 Y b C
1 3 11 41 CLAMP AV4 10
(SW8)
AV3 C a C
2 4 12 OUT
22
b
AV3 C (SW9) AV4
45 BIAS
a V
OUT JK3001
23 VIDEO OUT
b
VIDEO IN
AV3 V AV3 V
7 37 CLAMP 24 8
SV1
AV4
6 a 5
b AV1
c V/Y/C
OUT
d 26
AV4
e
JK3001
REAR JACK SV2 JK3901
21PIN JACK
a AV2
AV4 V V
4 b
VIDEO OUT AV2
IN c 28 19 VIDEO
AV4 V (DECODER/EXT)
1 35 CLAMP d
e
AV4 C-ADC
JK3003 AV1 V OUT CPN CIN DM P7402 P9001
S-VIDEO 81
AV3 Y 87
AV3 C V/Y IN DM P7402 P9001
S-VIDEO IN AV3 V V/Y 83
ADC ADC
AV4 V OUTPUT P7402 P9001
OUT R TO
Y AV4 Y AV4 Y AV4 Y SELECT 83 67
1 3 3 39 CLAMP SWITCH DIGITAL
AV4 C P7402 P9001 P.C.B.
CIRCUIT G
C AV4 C AV2 R/C 71
2 4 4
AV2 V/Y P7402 P9001
B
TUNER V SLICER SLICER 75
85 Q7501,Q7503- B
AV4 C P7402 P9001
43 BIAS RGB CPS V
79
FROM/TO
TIMER
SCL IIC CLK SECTION
88 IC7501- 28
JK3901 (SW10) IIC BUS
21 PIN JACK LOGIC SDA IIC DATA
BIAS b 89 IC7501- 29
AV2 R/C AV2 R/C
RED/C 15 1 CLAMP a
AV2 G TU7801
AV2 GREEN 11 U/V TUNER
EH50EP
(DECODER/EXT)
AV2 B TUNER Q7802
BLUE 7
AV2 G V PP7401 PS7801
3 CLAMP CLAMP 30 BUFFER 18 VIDEO
OUT
AV2 V/Y 2
VIDEO/Y 20
5V
EH50EB/EG,EH52EG
2.3V
K7809
AV2 B
5 CLAMP 1.0V
PP7401 PS7801
6 VIDEO
IN
12
AV2 V/Y EH50EB
31 CLAMP
TUNER P.C.B.
RGB CPS V
DMR-EH50EB/EG/EP,EH52EG
G
R
B
Analog Video Block Diagram
AV2 R/G/B
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