Sanyo DCS-AVD8501 Service Manual page 50

IC BLOCK DIAGRAM & DESCRIPTION
-STANDBY SECTION-
IC413 KIA7805API (3-Terminal Voltage Regulators)
1 2 3
DVD POWER SECTION
IC232 LM1086CT(1.5A Low Dropout Positive Regulators)
Input
3 INPUT
2 OUTPUT
1 ADJ / GND
1 3
2
HEADPHONE JACK SECTION
IC241 NJM4580M (Operational Amplifier)
A OUTPUT
1
A
A -INPUT
2
A +INPUT
3
VEE(-)
4
1. INPUT
2. COMMON
3. OUTPUT
3 2
1
Adjust
8 VCC(+)
7 B OUTPUT
B
6 B -INPUT
B +INPUT
5
IC233 KIA78R05PI~15PI
Output
1. DC INPUT (V
2. DC OUTPUT (V
3. GND
4. ON/OFF CONTROL
1 2 3 4
- 65 -
(4-Terminal Low Drop Voltage Regulator)
V 1
IN
BANDGAP
REFERENCE
)
IN
)
O
OUTPUT ON/OFF
Control 4
CONTROL
2 Vo
ASO
PROTECTION
OVER HEAT
PROTECTION
3
GND