Printed Wiring Boards - Control/Speaker Sw/Volume Boards - Sony TA-FE370 Service Manual

TA-FE370/FE570
4-4. PRINTED WIRING BOARDS – CONTROL/SPEAKER SW/VOLUME Boards – •
1 2 3
A
VOLUME BOARD
M
B
RV202
–1 VOLUME
11
–2
(11) 1-681-420-
D807
SOURCE
C
DIRECT
–5 –3 –1
1
2
G
5
LOUDNESS 6
–6 –4 –2
BOARD
S202
CN805
(Page 12)
SOURCE
DIRECT
D
OFF T ON
• Semiconductor Location
Ref. No. Location Ref. No. Location
D801 B-6 D821 C-13
D802 B-12 D823 C-11
D803 B-11
D804 B-11 IC801 B-11
D805 B-11 IC802 B-4
D806 B-7
D807 C-3 Q801 B-6
D808 B-5 Q802 B-7
D809 B-6 Q803 C-12
D810 B-7 Q804 B-8
D811 B-7 Q806 B-5
D812 B-8 Q807 B-6
D813 B-9 Q808 B-6
D814 B-12 Q809 C-13
D816 B-12 Q810 B-8
D817 B-12 Q811 A-14
D819 B-11 Q812 C-13
D820 B-4 Q813 C-13
See page 7 for Circuit Boards Location.
4 5 6
(Page 8)
MAIN BOARD
A
CN815
CONTROL BOARD
PHONO TUNER
9 1
E
E E
1 5
1
–1 –1
–2 –2
RV201
BALANCE
8
B C
MAIN BOARD MAIN BOARD
CN812 CNP811
(Page 8) (Page 8)
7 8 9
CD AUX TAPE2/MD TAPE1/DAT
E
E E E
–1
–2
RV204 RV203
TONE TREBLE TONE BASS
SPEAKER SW
BOARD
10 10
10 11 12
4
5
15 28
6
14 1
E
S205
SPEAKERS D823, S802
TAPE1 MONITOR
OFF T ON
(FE570)
1-681-424-
11
(11)
13 14
E
6
2 13
3
12 F
11
1
POWER
SW
10 1
BOARD
INPUT
CN807
SELECTOR
9
(Page 12)
7 8
EON LINK
E E E
S803
–1
3 1 EON LINK
–2
OFF t ON
11
1-681-419- (11)
H
HEADPHONE
BOARD
CN803
(Page 12)