Read Sharp DV-S15 (serv.man18) Service Manual online
System Control Block Diagram
59
60
60
49
82
82
IC301
(FRONT END PROCESSOR)
IC601
(DVD HOST PROCESSOR)
OSCI
OSCO
23
24
24
(16.9344MHz)
X301
CLOCK
X601
27MHz
120
READY
48
HANG
/FERS
TREV
TFWD
TIN
TOUT
TOUT
READY
/FERS
/FERS
TIN
TOUT
TOUT
10
SEN
46 MUTE
47 PS
47 PS
64
FROM/TO
DVD SIGNAL
PROCESS
BLOCK
DIAGRAM
DVD SIGNAL
PROCESS
BLOCK
DIAGRAM
FROM/TO
RF SIGNAL
PROCESS
/SERVO
BLOCK
DIAGRAM
RF SIGNAL
PROCESS
/SERVO
BLOCK
DIAGRAM
CPUDT0
NINT1
NINT2
WAIT
/RE
/WEL
CS1
RESET
NINT2
WAIT
/RE
/WEL
CS1
RESET
NINT1
NINT2
WAIT
/RE
/WEL
CS1
RESET
NINT2
WAIT
/RE
/WEL
CS1
RESET
CPUDT7
13
16
26
33
35
40
~
84
91
~
~
~
~
CPUADR0
CPUADR17
~
DVD MAIN CBA UNIT
FG CBA
RELAY
CBA
BLOCK DIAGRAMS
TREV
TIN
TOUT
TIN
TOUT
TFWD
MUTE
PS
PS
CD/DVD
CFE
CAS
STANDBY
CFE
CAS
STANDBY
ADDRESS BUS
DATA BUS
CD/DVD
CFE
CAS
STANDBY
CFE
CAS
STANDBY
71
62
63
62
63
70
SCK
72
STDIO
SEN
SCK
STDIO
STDIO
FG
SENSOR
SENSOR
CN401
14
80
2
4
IC102 (OP AMP)
IC606
(INVERTER)
200
RESET
124
201
187
188
187
188
208
186
186
FG-IN
10
41
42
52
51
50
51
50
20
21
21
SDA
SDA
SDA
SCL
79
SCL
KEY OUT
KEY IN
+3.3V
IRQ2
FG-IN
SDA
SCL
SCL
53
22
BUSCLR
BUSCLR
TFWD
TREV
TREV
76
77
77
1
2
3
6
2
3
6
11
RESET
IC605
5
4
Q701
+3.3V
127
44
45
12
1-9-1
1-9-2
E56H0BLS
CN501
CN1001
JP1003
JP1004
2
28
27
27
1
12
7
8
9
8
9
10
11
11
REMOTE
SENSOR
SENSOR
RM2001
1G
7G
~
23
17
~
a/KEY-1
b/KEY-2
b/KEY-2
c/KEY-3
d/KEY-4
e
K1
K2
FP-STB
FP-DIN
FP-DOUT
FP-CLK
FP-DIN
FP-DOUT
FP-CLK
GRID
FIP
SEGMENT
FL2001
IC2001
AV CBA
SWITCH CBA
(FRONT PANEL CONTROL)
13
14
16
14
16
3
4
FP-STB
21
21
FP-DIN
22
22
FP-DOUT
23
23
FP-CLK
24
24
REMOTE
26
26
f
g
h
h
i
KEY
MATRIX
MATRIX
K2
1
1
KEY-2
2
2
POWER
SW2115
3
VFD-STB
1
VFD-DIN
2
VFD-DOUT
125
REMOTE
204
VFD-CLK
207
105
105
PWRCON
OC-KEY
PWRCON
20
20
OC-KEY
25
25
+3.3V
Q2021
D2022
STANDBY
OPEN/CLOSE
SW2014
193
ASPECT
ASPECT
TO VIDEO
BLOCK
DIAGRAM
BLOCK
DIAGRAM
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