Hifi Audio, I/O, Tuner - Sony SLV-CA30 Service Manual

SLV-CA30/GA35/GA55/GA65/GF85/SA33/SP70/SP100
MA-366 (HiFi AUDIO, I/O, TUNER) SCHEMATIC DIAGRAM • See page 4-5 for printed wiring board.
– Ref. No.: MA-366 board; 1,000 series –
1 2 3
MA-366 BOARD(3/4)
A
B
C
GND
+5V
7
+9V
MA-366 BOARD(4/4)
B+
(SEE PAGE 4-18)
B+
+12V
D
1
2
1
3
MA-366 BOARD(1/4)
B+
(SEE PAGE 4-9)
4
E
6
5
F
GF85/SP100
BN302 2P
MA-366 BOARD(1/4)
PB A HEAD 1
BN301
AU GND 2
(SEE PAGE 4-9)
G
CA30/GA35/SA33
CN331 6P
JL371
AUDIO PB A HEAD 1
JL372
REC/PB
HEAD REC A HEAD 2
JS371
JL373
0 0.4
AUDIO AU GND 3
JL374
ERASE
A ERASE HEAD 4
HEAD
R371 MC32
JL375
330
Y CTL (Y) 5
CTL
JL376
MC31
HEAD
X CTL (X) 6
H
C371 R372
0.001u 330
EXCEPT GA35 CN332 3P
B
FULL FE HEAD 1
ERASE
HEAD NC 2
GND 3
I
05

HiFi AUDIO, I/O, TUNER

MA-366 (3/4)
4 5 6 7
2SA1162Y-TE85L
R0/
P0.5
T371, Q378
Q372-374
UN2213-TX
BIAS
REC TRAP
ERASE OSC
SWITCH
Q372
2SC2712Y-TE85L
T371
SB-N3853
Q375-377
C373
R378 7
220p BIAS
18k
SWITCH
PET
6 1
R-21.9/
0
5
Q374
P0.7 R9.2/
C372 UN2113-TX
P0.3
10u
R4.8/P0.1 R9.4/P0.3
16V
R375 C375 5 3
10k
0.047u C376 100uH
PET R0.7/ L371
R373 3300p
R-22.5/P5 P0.3
1k B
C378
C374
0
R376 4 2 47u
0.1u
10k 16V
8 R380
C379
R-21.9/ R377 R379
R374 10
P0.7 4700 0.1u
1k 27k
F
C377
0.01u
Q375
2SC4040-TL2-Q
EXCEPT CA30/GA35/SA33
4-15
8 9 10
J901
2P :CA30/GA35/SA33
AUDIO
:GA55/GA65/SP70
4P
:GF85/SP100
6P
GF85/
RFU901
SP100
RFU-1048 :CA30/GA35:PL,TW/GA55PL/GF85:PL,TW/SA33
VIDEO L R :EXCEPT CA30/GA35:PL,TW/GA55PL/GA65/GF85:PL,TW/SA33
RFU-2043
EXCEPT RFU-2045 :GA65
CA30/GA35/SA33
LINE-1 IN
LINE-1 OUT
1 2 3
JL907
GF85/
R903
B+ SP100
75
R904
D902 *
C903
R901
330u RD9.1EW-T1
390
6.3V
Q901 C901
2.5
47u
BUFFER 16V
L901
EXCEPT
100uH
R905
CA30/
1k
GA35/
SA33
B+
B+
*R908
0 :EXCEPT GF85/SP100
470 :GF85/SP100
:GA35
NOT USED
C310 C312
C311
2.2u
47u 10u
50V
16V 16V
R307
2200
C309
R306 27k
L372
8200p
47uH
C308
C382
10u
56p
16V
L302
33 32 31 30 29 28
C321
R381 10uH
1u
220
C307
47u
L301
16V
100uH
C304 12.3
0.1u
F Vcc 12V
R4.1/P0.7
R4.8/
P0.1 HC35 PB IN 2
C323 0.1u
R4.1/P0.7
IC301
HC36 REC OUT TDA9605H/N2,557
R4.1/P0.7
HC37 PB IN 1
IC301
R4.1/P0
Q376 HM SW
R329 470 C324 0.01u
UN211L-TX
HiFi AUDIO
C303 GND
5 PROCESSOR
0.1u
0.8 Vcc 5V
JL304
C306
9.6
MH23 AF SWP
47u JL305
16V
4.1
R301
MH98
4.3 S DAT
R4.8/ C305 10k JL306
560p
R0.1/ P0.1
MH97 S CLK
P9.6 CH
MH12
AF ENV
R322
100k R0.1/
C340 0.1u
P3.8
HC44
Q377
UN2213-TX
1 2 3 4 5 6
GF85/SP100
11 12 13 14
EXCEPT EXCEPT
CA30/ CA30/
GA35:PL,TW/ GA35:PL,TW/
IN
GA55PL/ GA55PL/
GF85:PL,TW/ GF85:PL,TW/
SA33 SA33
VHF/
OUT AERIAL UHF
4 5
*R904
1200 :EXCEPT CA30/GA35:PL,TW/GA55PL/GF85:PL,TW/SA33
2200 :CA30/GA35:PL,TW/GA55PL/GF85:PL,TW/SA33
C907
0.1u
F
C906
47u
16V
9
10
11
12
13
14
C314
C313
10u
47u
16V
16V
R311 2200
C315
R312 27k
8200p
C316
10u
16V
27 26 25 24 23
C317
1u
3.8 HA22
NA IN HA21
4.6
NA OUT
C318
JL301
1u
NC
CL311
C319
NC 10u
CL310
0
16V
HJ17
MUTE NO MARK:REC/PB MODE
6.1
R:REC MODE
R OUT
6.1 HJ16
P:PB MODE
L OUT
0
C320 SIGNAL PATH
MUTE
10u
0
16V
MUTE
3.9 HJ13
RF OUT
0
C336
ACL
10u
R313
16V
3.3M
REC
C322
PB
10u
16V
7 8 9 10 11
C335
1u
50V
HJ11
HJ10
C334
1u Ref.signal
50V
4-16
15 16 17
3
MA-366 BOARD(1/4)
(SEE PAGE 4-10)
5
MA-366 BOARD(2/4)
(SEE PAGE 4-13)
VIDEO SIGNAL
AUDIO
SIGNAL
Y/CHROMA
REC REC/PB PB