SLV-CA30/GA35/GA55/GA65/GF85/SA33/SP70/SP100
4-15
4-16
HiFi AUDIO, I/O, TUNER
MA-366 (3/4)
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 –
0.01u
C324
4700
R377
8200p
C309
10u
16V
C372
C308
16V
10u
0.1u
C374
16V
47u
C314
2SC2712Y
-TE85L
Q371
47u
C306
16V
10u
C311
1k
R373
0.1u
C340
1k
R374
JL304
JS371
0
470
R329
0.1u
C323
39k
R308
50V
10u
C320
47u
C307
16V
10k
R301
0.001u
C371
B
JL306
TDA9605H/N2,557
IC301
1
NC
2
NC
3
NC
4
NC
5
NC
6
NC
7
NC
8
NC
9
NC
10
L IN
11
R IN
12
ACL
13
RF OUT
14
MUTE
15
MUTE
16
L OUT
17
R OUT
18
MUTE
19
NC
20
NC
21
NA OUT
22
NA IN
23
24
25
26
27
28
29
30
31
32
33
34
Vcc 12V
35
PB IN 2
36
REC OUT
37
PB IN 1
38
HM SW
39
GND
40
Vcc 5V
41
AF SWP
42
S DAT
43
S CLK
44
AF ENV
JL374
27k
R312
CL311
JL371
JL372
CL310
JL373
JL376
3P
CN332
1
FE HEAD
2
NC
3
GND
JL375
16V
47u
C378
6P
CN331
1
PB A HEAD
2
REC A HEAD
3
AU GND
4
A ERASE HEAD
5
Y CTL (Y)
6
X CTL (X)
0.047u
C375
PET
100uH
L371
27k
R379
R380
10
2SC4040-TL2-Q
Q375
Q376
UN211L-TX
0.1u
F
C379
330
R372
Q374
UN2113-TX
330
R371
18k
R378
2SC2712Y
-TE85L
Q373
2SC2712Y-TE85L
Q372
10k
R376
R313
3.3M
JL301
220p
C373
PET
CL301
10k
R375
3300p
C376
B
T371
SB-N3853
1
2
3
4
5
6
7
8
10u
C319
JL303
16V
10u
C316
CL304
JL305
JL302
C322
16V
10u
0.01u
C377
2.2u
C312
16V
47u
C310
16V
10u
C313
CL303
50V
1u
C335
2200
R311
CL307
8200p
C315
0.1u
C303
16V
0.1u
C304
F
CL306
C334
50V
1u
27k
R306
CL305
10u
C336
16V
100uH
L301
CL308
2200
R307
CL309
UN2213-TX
Q377
100k
R322
CL302
1u
C317
C318
1u
560p
CH
C305
UN2213-TX
Q378
220
R381
56p
C382
47uH
L372
1u
C321
10uH
L302
*
R904
100uH
L901
1u
C902
JL909
470
R909
*
R908
2SA1162Y-TE85L
Q901
6.3V
330u
C903
JL902
RD9.1EW-T1
D902
82
R902
JL910
JL908
JL904
0.1u
F
C907
RD9.1EW
-T1
D901
JL906
1k
R905
JL901
16V
47u
C906
390
R901
75
R903
VIDEO
AUDIO
MOD +B
TV/VTR
BST +B
JL907
47k
R907
JL905
47k
R906
JL903
16V
47u
C901
1
A
GND
+5V
+9V
+12V
2P
BN302
1
PB A HEAD
2
AU GND
HC35
HC37
MH98
MH97
HJ13
MC31
HJ11
HJ10
HA22
MH12
HC36
HC44
HA21
MC32
MH23
HJ16
HJ17
HJ10
HJ16
HJ11
MV45
HJ17
VJ31
HJ13
05
B
H
8
D
I
5
13
14
4
11
12
F
9
C
G
15
MA-366 BOARD(3/4)
7
2
E
3
10
6
1
2
3
4
6
5
14
9
13
12
11
10
AUDIO
REC/PB
HEAD
AUDIO
ERASE
HEAD
CTL
HEAD
FULL
ERASE
HEAD
(SEE PAGE 4-18)
MA-366 BOARD(4/4)
7
MA-366 BOARD(1/4)
1
(SEE PAGE 4-9)
(SEE PAGE 4-10)
MA-366 BOARD(1/4)
3
5
(SEE PAGE 4-13)
MA-366 BOARD(2/4)
IC301
HiFi AUDIO
PROCESSOR
B+
EXCEPT GA35
CA30/GA35/SA33
REC TRAP
SWITCH
Q375-377
BIAS
SWITCH
T371,
Q372-374
BIAS
ERASE OSC
B+
B+
B+
B+
*R908
0
470
NOT USED
:EXCEPT GF85/SP100
:GF85/SP100
:GA35
B+
B+
B+
:CA30/GA35:PL,TW/GA55PL/GF85:PL,TW/SA33
RFU901
RFU-1048
RFU-2043
RFU-2045
J901
2P
4P
6P
:GA55/GA65/SP70
:GF85/SP100
AUDIO
VIDEO
L
R
LINE-1 IN
LINE-1 OUT
EXCEPT
IN
OUT
EXCEPT
CA30/
GA35:PL,TW/
GA55PL/
GF85:PL,TW/
SA33
AERIAL
VHF/
UHF
*R904
1200
2200
B+
BUFFER
EXCEPT
GF85/
SP100
B+
GF85/SP100
3.8
4.6
0
6.1
6.1
0
3.9
0
0
3.8
3.8
R0.1/
P3.8
4.3
4.1
0.8
5
R4.1/P0
R4.1/P0.7
R4.1/P0.7
R4.1/P0.7
12.3
R0/
P0.5
R4.8/
P0.1
R4.8/
P0.1
9.6
R0.1/
P9.6
R9.4/P0.3
R9.2/
P0.3
R0.7/
P0.3
0.4
0
0
R-21.9/
P0.7
5
R4.8/P0.1
R-22.5/P5
R-15.3/
P0
R-21.9/
P0.7
3.9
3.9
3.9
3.9
3.9
0.8
3.9
3.9
3.9
0.8
DCREFR
EMPHR
DCR
DETR
VREF
IREF
GND
EMPHL
DETL
DCL
DCREFL
VIDEO SIGNAL
PB
SIGNAL PATH
Y/CHROMA
AUDIO
SIGNAL
REC
16
17
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
3.2
2.5
R0.2/P0
EXCEPT CA30/GA35/SA33
GF85/
SP100
16V
16V
:CA30/GA35/SA33
CA30/GA35/SA33
GA35/
SA33
CA30/
1
2
3
4
5
:EXCEPT CA30/GA35:PL,TW/GA55PL/GA65/GF85:PL,TW/SA33
:GA65
EXCEPT
CA30/
GA35:PL,TW/
GA55PL/
GF85:PL,TW/
SA33
:EXCEPT CA30/GA35:PL,TW/GA55PL/GF85:PL,TW/SA33
:CA30/GA35:PL,TW/GA55PL/GF85:PL,TW/SA33
PB
REC
REC/PB
Ref.signal
MA-366 BOARD(1/4)
BN301
(SEE PAGE 4-9)
GF85/SP100
Содержание SLV-CA30
Страница 6: ...1 2 ...
Страница 7: ...1 3 ...
Страница 8: ...1 4 ...
Страница 9: ...1 5 ...
Страница 10: ...1 6 1 6 E ...
Страница 12: ...2 2 2 5 MA 366 BOARD REMOVAL 3 Two screws B3 2 Screw B3 1 Screw B3 4 MA 366 board ...
Страница 14: ...2 4 2 7 CIRCUIT BOARDS LOCATION 2 4 E FR 167 MODE CONTROL MA 366 VIDEO AUDIO I O SERVO SYSTEM CONTROL ...