Sanyo DWM-4500 - Picture Disc Operation

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IC BLOCK DIAGRAM & DESCRIPTION
IC310 KIA7810API(Regulator)
123
1. INPUT
2. COMMON
3. OUTPUT
IC321, IC491, IC603 PST3645U(System reset)
OUT
GND
V
DD
CD
2
1
3
4
R
D
Vref
PIN No.
1
2
3
4
PIN NAME
GND
V
DD
CD
OUT
INTERNAL EQUIVALENT CIRCUIT
Refer to BLOCK DIAGRAM
FUNCTIONS
GND Pin
VDD Pin / Voltage Detect Pin
Capacitor Connect Pin with Delay
Reset Signal Output Pin
IC330 CD4066BCM(Switch)
1
2
3
4
5
6
78
9
10
11
12
13
14
SW C
SW D
SW B
SW A
V
DD
CONTROL A
CONTROL D
IN/OUT
OUT/IN
OUT/IN
IN/OUT
IN/OUT
OUT/IN
OUT/IN
IN/OUT
CONTROL B
CONTROL C
V
SS
IC331, IC402, IC460 KIA4558F(OP. AMP.)
2
3
4
5
6
8
1
OUT A
-IN A
+IN A
V
EE
V CC
OUT B
-IN B
+IN B
7
B
A
123
1. INPUT
2. COMMON
3. OUTPUT
IC401, 402, IC461 KIA4558F(Regulator)
IC333 KTC801U(Switching)
Q1
Q2
1
6
2
5
3
4
IC403, IC405 NJM2058V(OP. AMP.)
1
2
3
4
11
12
13
14
A OUTPUT
A +INPUT
V+
C+INPUT
A INPUT
B INPUT
D+INPUT
V
D INPUT
D OUTPUT
A
D
5
6
78
9
10
B+INPUT
B OUTPUT
C INPUT
C OUTPUT
B
C