SANYO DVD-SL40 Service Manual 00-27
IC BLOCK DIAGRAM & DESCRIPTION
IC001 IMP809SEUR-T (Reset)
GND
1
IMP809
(IMP810)
(RESET) RESET
2
IC005,IC114,115 B1117N-2.85 (Regulator)
SOT - 223
SOT - 223
Tab V
Tab V
OUT
OUT
OUT Adj/GND
OUT Adj/GND
IN
Front View
Front View
IN
IC004 RC4558 (Ope. Amp.)
1OUT
1IN-
3
V
CC
1IN+
V
CC
1
2
3
-
4
8
7
6
5
+
V
CC
2OUT
2IN2IN+
IC101 KA5M02659RN (Power Switch)
V
CC
32V
Soft Start
5V
uA
FB
5
7.5V
27V
A
1mA
9V
+
+
IC113 BA6287FE2 (Moter Driver)
5V
Vref
OSC
1R
Thermal S/D
+
2.5R
OV ER VOLTAGE S/D
L.E.B
0.1V
Good
logic
S
R
Internal
bias
Q
Pow er on reset
DRAIN
SFET
S
Q
R
GND
- 9 -
IC BLOCK DIAGRAM & DESCRIPTION
(Top view)
Catho de
Anode
Referen ce
123
IC102 SFH615A-3 (Opt. Sensor)
Anode Collector
Cathode Emitter
1
2
4
3
IC103 MBM29LV800BA ( Flash)
IC201 TL431 (Regulator)
IC104 AT24C02N-10SI-2.7 (EEPROM)
8
Vcc
GND
4
WP
SCL
SDA
7
6
5
2
A
3
A
1
2
A
0
1
D
IN
START
STOP
LOGIC
LOAD
DEVICE
ADDRESS
COMPARATOR
R/W
D
OUT
SERIAL
CONTROL
LOGIC
COMP
LOAD INC
DATA W OR D
ADDR/COUNTER
Y DEC
- 10 -
EN
H,V. PUMP/TIMING
DATA RECOVERY
X DEC
2
E PROM
SERIAL MUX
D
OUT
/ACK
LOGIC
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