Sony HCD-RG55, Руководство по обслуживанию, Страница: 31 / 74

31 31
HCD-RG55/RG55S
1
A
B
C
D
E
F
G
H
I
2 3 4 5 6 7 8 9 10 11 12 13 14
AEP,UK MODEL
EXCEPT AEP,UK MODEL
0.6
0
0
0
0
4.4
0.6
0.6
3
3
4.6 4.6 4.6
4.6
2.4
1.3
9.1
0.2
3.7
3.3
4.6 2.7
4.6
4.6
4.6
3 3
0.6
[0]
[0.2]
[3.7]
11.3
11.9 0.4
11.3
0
11.1
11.9 11.8
0.7
0
0.7
0.7 0.7
0.7
0
0
0 0
0
0
0.3 0.3
0.9 0.9
4
4
2
1.4
6.6
A/B{L:B DECK
H:A DECK
REC MUTE
{L:MUTE ON(PB)
{H:MUTE OFF(REC)
MAIN BOARD (2/4)
IC201
REC/PB
EQ AMP
Q224,228
BIAS SWITCH
Q222,225
REC/PB
SWITCH
Q210,211
AMS
Q212
EQ
Q223
BIAS OSC
Q218-221
REC/PB CONTROL
MAIN
(1/4)
BOARD
1
MAIN
(3/4)
BOARD
3
MAIN (4/4)BOARD 4
12
13
1
18 19 20 21 22 23 24 25
14
15
16
17
R-CH
L-CH
R-CH
L-CH
ERASE
A DECK
PLAYBACK
L-CH
R-CH
B DECK
RECORD/PLAYBACK/ERASE
22k
C286
R216
4.7k
0.47
220k
220k
470k
470K
0.47
470
470
10
50V
3p
3p
7p
0.0022
2200p
0.47
4.7
4.7k
4.7k
1000p
1000p
4.7k
4.7k
270
0
0.3
0.3
4.7
6-7. SCHEMATIC DIAGRAM — MAIN SECTION (2/4) —
(Page 30)
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32)