Schematic Diagram - Panasonic DP-CL18 Technical Manual

5.1.

Schematic Diagram

5.1.1. Main Control Board
1
(Power Block)
A
R3
1.5k
1%
R2: Not Installed
B
R2
1.5k
1%
+1.5V
L2
C
22u
+5VB
IC1
L1
1
1 3
Vin
2
ON/OFF
2
GND
5
D
1
2 3
R6
1k
1% Fosc=200KHz
1
S.GND
2
CT
3
RT
4
IN(+)1
5
IN(-)1
6
E/O1
7
DB1
8
CL1
1% 9
OUT1
10
P.GND
Q1
5 4
C11
6 3
7
2
330u
8 1
+2.5V
3
Vout
4
NC
Test Point for Power Supply
TP1 TP4
TP TP
+3.3V
2 3
4
+5VB
Test Point for Signal
TP3
TP
C12
C17: Not Installed
0.1u
C14
0.1u
IC2
R1608
20
S.VIN
19
390K
VREF
18
TIM
17
ON/OFF
16
IN(-)2
15
E/O2
14
DB2
13
CL2
12
OUT2
11
P.VIN
C13
0.1u
R1609
R1604
10k 4.7K
1%
1%
D3
+3.3V
L3
D4
L4
6.8u
D14
TP7 TP109
TP
TP
+2.5V
+1.5V
4
141
5
+5VA
L5
1
TP5 TP6
TP108
2
TP TP
TP
C2508: Not Installed
+5VB +5VA
R1606
4.7k
L303
R1601
Q2
Q6 1
100
2
C2509 C2504
Q7
1800p 330u
5 4
6 3
7 2
R1617
8
1
33m
Main Control Board
DP-CL18
5
DP-CL18
A
+5V
3
+5VHDD
B
3
C
D
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