Daewoo DSB-092A Service Manual page 97

(2) U2, 4 (KID65004) DARLINGTON ARRAYS
IN1 1
IN2 2
IN 3 3
IN 4 4
IN5 5
IN6 6
IN7 7
GND 8
(3) U8 (KIA7805P) : VOLTAGE REGULATOR (5VDC)
1
2
3
Pin 1. INPUT
2. GROUND
3. OUTPUT
(4) U7 (KIA7812P) : VOLTAGE REGULATOR (12VDC)
Pin 1. INPUT
2. GROUND
3. OUTPUT
16 OUT 1
15 OUT 2
14 OUT 3
13 OUT 4
12 OUT 5
11 OUT 6
10 OUT 7
9 COMMON FREE
WHEELING DIODES
(Top View)
100K
KID65004AP
INPUT
10.5KΩ
(Equivalent Circuit)
SCHEMATIC DIAGRAM
100
100 10K
500
200
3.3
K
2K
6K
1.4
2.7
30pF
28K
K
K
500
6K
1K 5K
10K 10K
210
16K
300
36K
64K
50K
520
50
40
pF
60K
26K
29K
20K
20K
(Equivalent Ciircuit)
92
COMMON
OUTPUT
7.2KΩ
GND
INPUT
240
0.3
OUTPUT
0.19K
Fin 2 is ground
for Cose 221A.
5K
Case is ground
for Case 1.
GND
INPUT
100
200
300
012
200
OUTPUT
GND