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Aiwa TV-21ST3 Service Manual page 3

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SCHEMATIC DIAGRAM-1 (MAIN SECTION)
100µH
100µH
<21, 20>: 27k 2W (M/F)
<14>: 27k 3W (M/F)
5V REG
<GND>
<21, 20>: 5.4
<14>: 5.1
<21, 20>: 5A 125V
<14>: 4A 125V
<21, 20>: PTH451BG5ROM140
<14>: ZPB31BL7ROB
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9V REG
12.8
BUFF
Q1
WAVEFORM
SHAPER
L201
SIF
ADJ.
Q3
WAVEFORM
SHAPER
Q803
2SA1175FE
SW
<21, 20>: 22k
<14>: 10k
250V
250V
<21>: 1.5K 7W (M/F)
<20,14>: 1.2K 7W (M/F)
<21>: 180 20W
250V
(CEM)
<20,14>: 220 15W
(CEM)
<21, 20>: 680/160
<14>: 470/160
17
Q301, 302
VOLTAGE
CONT.
L205
VCO ADJ.
4.7
<20,14>
FBR07HA121NB
L302
<21,14>: 3.3k
100µH
<20>
: 3.9k
BUFF
5
<21,20>: 100k
<21,20>: 0.1(M)
<21,20>: 270 1/2w
<14>
: 82k
<14>
: 0.047(M)
<14>: 390 1/2w
<21,20>: 2.2 2W
<14>: 2.7 2W
T602
<21,20>: HDT-TV141-2
<14>
HD MS-101N
<21>:
<20,14>:
<14>: 2SD1877
<20,14>
3
4
<21>: 1-250 (M/P)
1
6
<20>: 0.56-250 (M/P)
<21>: 1000P
<14>: 0.47-250(M/P)
<20,14>: 4700P
<21,20>: 3.3k 1/2W
<14>: 4.7k 1/2W
<21,20>: ZJB-R
<21>: MFT3607 (SAN) 21-C
<14>: ZJB-U
<20>: MFT3608 (SAN) 20-C
<14>: MFT3609 (SAN) 14-C
9
<20,14>
8. 9
<21>
<20,14>
<21>: 195.2
<20>: 188.3
<14>: 202.3
TP302
22k
<14>: 270k
T601
FOCUS ADJ.
SCREEN ADJ.
18
<20,14>

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