Panasonic DMR-EZ45VEB, Service Manual

Page: 54 / 108

12.4. VIDEO BLOCK DIAGRAM
DMR-EZ45VEB
VIDEO 1/2
BLOCK DIAGRAM
P9103 P6003 P9703
8 55
P6003 P9103 P9703
9 51
P6003 P9103 P9703
6 59
5 63
P9103 P6003 P9703
P6003
4 67
P9103 P9703
C OUT DM
Y OUT DM
RPROUT DM
GPYOUT DM
BPBOUT DM
FROM
DIGITAL
P.C.B.
JK3901
21 PIN JACK
20
AV1
(TV)
AV1 VIDEO
1
2
3
4
6
7
JK4802
JK4801
FRONT JACK
FRONT JACK
AV3
S-VIDEO IN
VIDEO IN
JK3902
21 PIN JACK
15
11
7
20
RED/C
GREEN
BLUE
VIDEO/Y
AV2
(DECODER/EXT)
AV3 Y
AV3 C
AV3 V
AV2 R/C
AV2 G
AV2 B
AV2 V/Y
SLICER
Q9701, Q9705
IIC CLK
IC9704 25
26 IC9704
IIC DATA
FROM/TO
INTERFACE
P9703
75
71
P9703
TO
DIGITAL
P.C.B.
10 10
PP4801 PS6002
3 3
PS6002 PP4801
8 8
PS6002 PP4801
1 1
P9103 P6003
2 2
P9103 P6003
8 8
P9102 P6002
VIDEO
OUT
21
TU7801
U/V TUNER
JK3902
21PIN JACK
19 VIDEO
AV2
(DECODER/EXT)
JK3901
21PIN JACK
7 BLUE
AV1
(TV)
11 GREEN
19 VIDEO/Y
15 RED/C
REC SIGNAL PB SIGNAL
5V
2.3V
1.0V
MAIN P.C.B.
CPN_CIN_DM
V_Y_IN_DM
91
93
95
97
99
33
41
45
37
1
3
5
31
AV1 V IN
AV3 Y IN
AV3 C IN
AV3 V IN
AV2 R/C
AV2 G
AV2 B
AV2 V/Y
IC3901
9
AV1
R-C
OUT
12
AV1
B
OUT
17
AV1
G
OUT
23
AV4
V
OUT
26
AV1
V/Y/C
OUT
28
AV2
V
OUT
81
C-ADC
OUT
83
V/Y
ADC
OUT
85
SLICER
88
SCL
89
SDA
30
TUNER
V
OUT SEL
DEC SEL
TUN 1/2
Y IN SEL
V IN SEL
DVD IN SEL
RGB SEL
DAC Y
AV2 Y
TUN
DVD/
VHS
C IN SEL
ENC C IN
ENC Y IN
(coupled with Y switch)
TUN DVD/VHS
AV1
AV3
AV2
DVD
VCR Y
AV1
TUN DVD
AV2
DVD
AV3 Y
TUN DVD/VHS
VCR C
VCR V
VCR Y
VCR Y
VCR V
VCR V
DAC Y
DAC C
DAC V
AV3 C
AV2 C
SV18
SV1
SV2
SV13b/SV10
SV12b/SV9
SV11b/SV8
SV15b/
SV17C
SV7
SV6
SV5
SV3/SV4
0
1
000
001
100
010
011
000
010
011
001
000
010
011
001
000
010
011
0
1
10/10
01/10
11/10
xx/11
000/0x
00/10
xx/00
0/0
0/1
000/10
000/0x
000/10
000/0x
000/10
010/xx
011/xx
ENC B/B-Y IN
ENC G/Y IN
ENC R/R-Y IN
IIC BUS
LOGIC
1
2
JK4903
DMR-EZ45VEB
54