Schematic Diagram (Fomer Type) - Sony TAM-100 Service Manual

Q Q
3 7 6 3 1 5 1 5 0
3-4. SCHEMATIC DIAGRAM
Former type: Serial number 4,000,000 and before
• Refer to page 21 for IC Block Diagrams.
• Refer to page 20 for Waveforms and Notes.
R74
R75
2.2k
470k
0.1
Q71
2SC2412KR
MIC R76
220
AMP
SP901
C84 IC B/D
220 10V
JP90
DC IN 12V
T E
L 1 3 9 4 2 2 9 6 5 1 3
L1 10uH
C93
0.1
L2 10uH
1W
26.7
w w w
.
10V
10V
3
U3
RESET
XC61AN4602PR
5.0
4.9
L3 10uH
25V
26.7
x a o
y
i
OFF ˜ ON ˜ ANN ONLY
– 13 –
http://www.xiaoyu163.com
8
Q Q
3 7 6 3
4MHz
u 1 6 3
.
2 ˜ 5 ˜ TS
http://www.xiaoyu163.com
2 4
9 9 8
IC B/D
IC B/D
1 5 1 5 0 8 9 2 4
m
c o
– 14 –
TAM-100
2
9 9
9 8 2 9 9
7 SEGMENT
LED