DV-S15 (serv.man10). Block diagrams - Sharp DVD Service Manual (repair manual). Page 4

Read Sharp DV-S15 (serv.man10) Service Manual online

Video Block Diagram
JK1401
S-VIDEO
OUT
COMPOSITE
VIDEO OUT
CN701
CN1601
8
8
VIDEO-Y
12
12
VIDEO-C
3
4
2
1
AV CBA
DATA(VIDEO) SIGNAL
VIDEO SIGNAL
DATA(AUDIO) SIGNAL
IC601 (DVD HOST PROCESSOR)
IC1402 (VIDEO DRIVER)
IC604
IC602
(8Mbit FLASH MEMORY)
PARA0
PARA7
A0
A18
DATA0
A
D
0
A
D
13
DATA15
DQ0
DQ15
CE
OE
WE
CS3
OE
DQM0
A
D
0
A
D
13
~
D
Q
0
D
Q
15
~
~
~
~
ADDR1
ADDR20
~
~
~
DATA0-DATA15
ADDR1-ADDR20
PARA0-PARA7
79 80 78
51
52
55
56
57
6
27
33
32
76
77
17 18
39 16
8
1
~
25
16
~
6
13
~
29
45
~
D
Q
0
D
Q
15
D
Q
M
L
D
Q
M
U
W
E
~
15
(64Mbit SDRAM)
20 26
~
2
13
~
29 35
~
42 53
~
173
182
~
161
170
~
141
158
~
11
26
28
128
132
117
DATA(VIDEO/AUDIO) SIGNAL
R
A
S
C
A
S
LD
Q
M
U
D
Q
M
W
E
R
A
S
C
A
S
58 63
~
66 73
~
74
19
C
S
C
S
INTERNAL
PERIPHERALS
PORTS
P
R
O
G
R
A
M
M
A
B
LE
C
P
U
 IN
T
E
R
FA
C
E
CENTRAL
COMMAND
PORT
FRONT-END
& LINK
INTERFACE
ST20 ARBITER & 
MEMORY CONTROLLER
SDRAM ARBITER
SHARED SDRAM INTERFACE
I/F
VIDEO
DECODER
AUDIO
DECODER
CACHE
SUBSYSTEM
CPU
VIDEO
FILTERING
OSD, SP
DECODER
& MIXING
4dB
AMP
2dB
AMP
LPF
DRIVER
Y
C
CD FIFO
SDRAM
BLOCK
MOVE
DENC
SPDIF
PCM-LRCLK
PCM-SCLK
PCM-DATA0
PCM-BCK
FROM DVD 
SIGNAL PROCESS
BLOCK DIAGRAM 
TO AUDIO 
BLOCK
DIAGRAM
DVD MAIN CBA UNIT
ADAC-MD
ADAC-MC
ADAC-ML
191
190
189
192
TO  AUDIO 
BLOCK DIAGRAM
A-MUTE
ADAC-MD
ADAC-MC
ADAC-ML
A-MUTE
48
2
33
97 102
~
84 93
~
4dB
AMP
2dB
AMP
LPF
DRIVER
JK1402
30
4dB
AMP
2dB
AMP
LPF
DRIVER
4
21
4dB
AMP
2dB
AMP
LPF
DRIVER
18
4dB
AMP
2dB
AMP
LPF
DRIVER
16
14
10
10
VIDEO-CVBS
6
6
VIDEO-B
4
4
VIDEO-R
25
34
27
CN701
CN1601
WF2
WF3
WF1
VIDEO-
CVBS OUT
VIDEO-B
OUT
VIDEO-R
OUT
VIDEO-G
OUT
JK1404
19
7
15
11
2
2
VIDEO-G
24
4dB
AMP
2dB
AMP
LPF
DRIVER
12
5
5
ASPECT
CN701
CN1601
ASPECT
Q1521
Q1522
8
ASPECT
FROM
SYSTEM CONTROL
BLOCK DIAGRAM
26
E56H0BLV
1-9-7
1-9-8
+3.3V
Page of 6
Display

Click on the first or last page to see other DV-S15 (serv.man10) service manuals if exist.