27
27
HCD-RG66
5-8. Schematic Diagram – MAIN Section (2/4) –
• See page 19 for Waveforms.
3.3
0.6
0
0
0
4.5
0
0.6
3.6
0.2
9.3
8.9
6.4
1.5
2.1
3.9
0.3
0.9
4
0.3
0.9
1.2
4.8
4.7
1.4
4.7
4.7
4.7
2.9
2.9
0.6
0.8
4.7
4.7
4.7
2.9
2.9
0.6
0.7
0
0.2
0.2
0.7
0.7
0.7
0
0
0
0
12
11.3
12
0.3
12
11.5
11.5
0
0
0
0
0.6
0.01
0.47
0.47
0.001
0.01
2.2
0.01
4.7k
4.7k
0.001
0.001
0.001
0.001
10
16V
270
22k
10k
0.0022
0.022
C285
0.033
4.7k
4.7
10/50v
22k
0.015
0.0047
0.0047
12
50
51
52
53 54
55
1
16
17
TAPE
DECK
(1/2)
DECK A
DECK B
4..7k
5.6k
10k
22k
0.0022
470k
470k
220k
220k
470
470
0.1
MAIN BOARD
(2/4)
Q210,211
AMS
BIAS OSC
Q219,218,
220,221
SWITCH
SWITCH
SWITCH
REC BIAS
BIAS
AMS
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
