SLV-ED100KR
1
2
3
1
2
3
1
9
22
23
2
1
1
5
6
9
AUDIO
LINE-1
IN/OUT
R
L
VIDEO
NTSC PB
ON
PAL
NTSC
4.43
NTSC
3.58
1
2
31
30
(REC PROOF)
1-675-397-
14
3
4
4-2.
PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
MA-361 (VIDEO, AUDIO, I/O, SERVO/SYSTEM CONTROL) PRINTED WIRING BOARD (See Service Manual Page 4-9.)
Ref. No.: MA-361 board; 1,000 series
MA-361 BOARD
CN001
I-1
CN002
I-13
CN004
H-13
CN005
H-7
CN006
E-5
CN201
B-12
CN202
B-13
CN204
B-6
CN330
B-13
CN331
B-7
CN501
C-3
CN502
F-3
CN503
B-4
CN504
D-3
CN601
G-2
CN701
E-13
CN702
D-13
CN901
A-7
CN902
A-3
CN903
A-4
D005
I-9
D006
G-9
D008
F-9
D010
I-2
D011
I-2
D012
H-13
D014
H-10
D015
H-10
D016
H-10
D017
H-10
D018
I-13
D019
I-13
D020
H-13
D021
H-13
D022
H-13
D023
G-10
D024
I-1
D026
J-1
D027
G-8
D321
C-7
D351
C-5
D352
C-5
D353
D-6
D354
D-6
D401
G-11
D402
G-11
D403
G-11
D404
H-11
D502
B-1
D503
A-1
D504
B-1
D505
A-2
D551
E-2
D552
E-1
IC003
H-9
IC004
H-8
IC006
G-8
IC007
I-5
IC201
C-11
IC202
D-10
IC281
G-3
IC291
D-11
IC321
C-8
IC350
A-12
IC360
C-5
IC401
H-12
IC501
B-3
IC502
A-2
IC504
C-1
IC505
C-2
IC551
E-2
IC552
D-2
IC601
I-1
IC602
E-1
IC910
C-2
IC911
B-4
Q009
I-11
Q010
G-9
Q011
F-4
Q012
F-13
Q013
F-8
Q201
C-12
Q202
D-9
Q205
B-12
Q208
D-9
Q209
D-8
Q210
D-9
Q315
D-9
Q330
C-13
Q331
C-13
Q332
C-7
Q335
C-7
Q339
D-13
Q340
C-8
Q361
C-4
Q362
C-4
Q364
C-3
Q365
C-3
Q401
G-12
Q402
G-12
Q501
G-3
Q552
E-2
Q601
F-2
Q602
F-2
Q603
F-2
Q901
A-7
Q909
D-2
Q910
C-1
Q911
C-1
Q912
C-1
Q913
B-1
Q914
B-1
Q915
B-2
Q916
B-2
Q917
B-3
Q918
B-2
Q919
B-2
Q920
B-3
There are few cases that the part isn't mounted in this model is printed on this diagram.
VIDEO, AUDIO, I/O, SERVO/SYSTEM CONTROL
MA-361
SLV-ED100KR
MA-361 (VIDEO, AUDIO) SCHEMATIC DIAGRAM (See Service Manual Page 4-13.)
Ref. No.: MA-361 board; 1,000 series
! : Points added parts.
5
6
VIDEO, AUDIO
MA-361 (1/7)
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
!
!
!
$
$
$
$
%
2SC4040-TL2-Q
Q330
JL334
PS331
JL297
JL295
0.1u
C339
VME
R295
JW
0
R331
10k
R207
2200p
C204
JL331
JL210
4700p
C203
470
R217
0.01u
C243
4700p
C206
0.1u
C247
15k
R303
0
R316
0
R215
UN2213-TX
Q208
PCONT
0.01u
C317
0.1u
C220
CL291
2SB709A-QRS-TX
Q205
50V
4.7u
C227
JL205
LI2L
12k
R302
0.033u
C208
27k
R332
D6V
47k
R305
330p
C265
1.2mH
L330
1k
R271
UN2213-TX
Q209
R333
JW
0
R210
JL217
C290
50V
4.7u
0.01u
C295
ANGND
JL221
VCS1
JL206
CL322
10k
R225
0
JS336
BA7755AF-E2
IC321
1234
5
6
7
8
25V
47u
C307
120k
R204
JL218
R291 10k
0.1u
C248
JL207
50V
1u
C310
CL321
6800
R203
0.1u
C289
50V
4.7u
C234
JL293
10u
C251
50V
50V
10u
C244
1/4W
1.5M
R323
VI1
27k
R202
JL220
50V
2.2u
C223
47k
R308
270
R304
JS206
100u
16V
C281
1k
R213
50V
10u
C302
0
R221
8200
R299
3.579545MHz
X202
100u
16V
C331
100u
16V
C282
100uH
L206
2.2u
F
C266
0.01u
C209
50V
1u
C298
HFA
50V
4.7u
C306
0.01u
C334
JOG
JL335
JL304
JL208
50V
3.3u
C249
IC201
HA118217F
1
2
3
4
5
6
7
8
9
101112131415161718192021222324252627282930
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
0.01u
C301
UN2213-TX
Q339
JS205
CL323
VSWP
JL305
LA7277M-TLM
IC291
1
C
OUT
2
VCA
3
FBC
4
Y
OUT
5
VCC
6
FIL
ADJ
7
MONI
1
8
MONI
2
9
CLK
10
D
ATA
11
MAIN
OFF
12
SUB
13
SUB
14
SUB
15
SUB
16
GND
17
REG
18
Y
IN
19
FBC
20
C
IN
JL204
0.01u
C201
2.2u
C207
VR6
0.001u
C304
PET
220p
C347
50V
1u
C221
2.2u
C230
150p
C231
3300p
C305
1/4W
15
R342
47k
R310
PQ05RD11
IC281
1234
4700p
C217
15k
R309
JL216
3P
CN330
1
2
3
50V
1u
C309
VIO
UN2213-TX
Q340
1500
R205
1500p
C336
0.1u
C226
47k
R345
10p
C235
JL301
IC202
BA7653AF-E2
1
234
5
6
7
8
C292
2.2u
JL219
SB-D3245
T330
1
2
3
4
6
7
8
R294
JW
0.022u
C225
JS210
1u
C256
2.2u
C242
4700p
C222
0.01u
C337
VPL1
0.47u
C224
T331
1
2
3
4
5
6
7
8
VPC
0.1u
C241
0
R212
JL292
1.2mH
L331
2200p
C216
47k
R346
0
R214
JL201
NAI
50V
2.2u
C255
JS304
FE
AUGND
0.01u
C294
TUV
JS321
0.1u
C233
JW
R222
0
R298
1k
R281
UN2213-TX
Q201
10k
R224
JS209
INS
0.047u
PP
C330
JL209
UN2115-QRS(TX)
Q331
MOAD
0.022u
C236
50V
4.7u
C312
16V
22u
C311
47k
4700
R206
VQV1
0.1u
C239
10k
R296
JL213
1500p
C332
220uH
L212
0.01u
C252
0.22u
C291
4P
CN202
1
HF ADJ
2
PB RF
3
RF SWP
4
GND
0.01u
C245
12
1/4W
R341
0.01u
C219
16V
220u
C338
JL214
50V
3.3u
C213
0.01u
C274
10k
R321
ARE
470
R223
10uH
L221
25V
47u
C324
IDA1
0.001u
C218
5P
CN204
1
L2 IN L
2
AU GND
3
L2 IN R
4
AN GND
5
L2 VIDEO
JL226
AC1
VI3
JL215
JL330
0.01u
C275
0
R226
ICL1
0.22u
C253
47uH
L269
JL302
11P
CN201
1
AUDIO CH2
2
AUDIO COM
3
AUDIO CH1
4
FE
5
FE
6
SP CH1
7
SP COM
8
SP CH2
9
LP CH1
10
LP COM
11
LP CH2
ACK
0
R220
1u
C254
50V
10u
C323
BIGND
NAO
0
R334
2.2u
C264
JL321
4700p
C214
470
R201
330k
R301
UN2213-TX
Q202
AC2
JL291
2SC4040-TL2-Q
Q332
16V
TA
1u
C319
JL223
330p
CH
C267
2200p
C215
LI2R
0.01u
C321
JL203
10k
R322
50V
10u
C303
0.01u
C268
JL303
12k
R337
1u
C262
10uH
L202
JL296
2SD601A-QRS-TX
Q210
1k
R300
C299
0.01u
PP
6800p
C335
SW12V
12uH
L205
22k
R335
0.1u
C246
470
R311
JL202
0.01u
C259
JL212
JL332
27k
R306
UN2115-QRS(TX)
Q335
16V
TA
1u
C320
A_RP
JL294
0
R312
C296
50V
10u
0.1u
C238
2200p
C205
220
R269
220
R270
15k
R307
56p
CH
C269
JL333
JL227
6p
CH
C232
PS330
NAI2
10uH
L208
4P
CN331
PB_A_HEAD
1
REC_A_HEAD
2
AU_GND
3
A_ERASE_HEAD
4
NAPB
W901
1
A
AURP5V
ANGND
AUGND
C343
22p
C344
22p
C345
22p
C346
22p
C318
0.01u
R347
1k
R348
100k
D321
02DZ6.2-TPH3
FE_HEAD
AU_GND
AU_GND
11
10
9
8
7
6
5
4
3
2
1
SP CH2
SP CH1
LP CH1
LP CH2
AUDIO CH2
AUDIO CH1
GND
6V
5V
GND
CONT
````
400mA
400mA
6
F
E
MA-361 BOARD(1/7)
G
H
I
J
K
L
234
5
D
C
B
19
18
17
16
15
14
13
12
11
05
10
9
8
7
M
CHECK
IC291
Y/C MIX
CN304
(SEE PAGE 4-65)
FL-110 BOARD
IC321
HEAD SWITCH
IC201
VIDEO REC/PB AMP
VIDEO INPUT SELECT
Y/C PROCESS
NORMAL AUDIO PROCESS
IC281
5V REG
FULL
ERASE
HEAD
AUDIO
REC/PB
HEAD
AUDIO
ERASE
HEAD
VIDEO INPUT
SELECT
IC202
1
(SEE PAGE 4-17)
MA-361 BOARD(2/7)
(SEE PAGE 4-20)
2
MA-361 BOARD(3/7)
(SEE PAGE 4-28)
MA-361 BOARD(7/7)
3
MA-361 BOARD(3/7)
4
(SEE PAGE 4-19)
MA-361 BOARD(3/7)
(SEE PAGE 4-20)
2
1
(SEE PAGE 4-17)
MA-361 BOARD(2/7)
MA-361 BOARD(6/7)
(SEE PAGE 4-25)
5
3
(SEE PAGE 4-28)
MA-361 BOARD(7/7)
11
(SEE PAGE 4-24)
MA-361 BOARD(5/7)
(SEE PAGE 4-23)
10
MA-361 BOARD(5/7)
(SEE PAGE 4-19)
9
MA-361 BOARD(3/7)
(SEE PAGE 4-25)
5
MA-361 BOARD(6/7)
MA-361 BOARD(3/7)
(SEE PAGE 4-20)
8
(SEE PAGE 4-17)
1
MA-361 BOARD(2/7)
(SEE PAGE 4-21)
MA-361 BOARD(4/7)
7
MA-361 BOARD(3/7)
(SEE PAGE 4-20)
6
2.8
1.3
2.3
P0/
P1.5
2.4
2.3
2.4
2.4
4.9
R0.1/
P2.2
R0.1/
P2.2
R0.1/
P2.2
R0.1/
P2.2
0.3
5
2.6
2.5
2.5
0
R2.8/
P2.5
2.9
2.5
2.5
2.5
2.5
5.4
R1.9/
P1.4
R1.9/
P1.4
R2.7/
P3.1
R1.8/
P0.7
1.6
2.4
3.1
2.7
2.3
3.1
2.2
2.2
1.5
2.1
2.8
2
2.8
2.8
3.1
5
0.2
5
3.1
5
5
2
5
2.5
2
0.4
2.6
2.6
2.5
4.1
1.9
1.8
2.8
2.5
5
4.7
4.7
0.2
0.2
1.1
5
1.9
2.3
3
5.1
0.1
0.6
0.1
5
1.7
2.4
R0/P0.5
R5.1/P0
11.9
R0.1/
P11.9
R11.7/P0.4
R4.1/
P0
R0.4/P0
R11.4/P04
R0.6/
P0.4
5
0
R3.5/P0
1.8
11.9
R0.1/
P11.9
R11.8/
P0.4
R5.1/P0
R-0.4/
P0.4
R11.5/
P0.4
R0.3/
0
R4.5/
P2.1
R4.9/
P2.8
0
0
14
16 15 17
9
10
11
12
13
12
1
3
4
0.4
2.5
2.8
2
2.1
2.3
0.1
3.1
3.1
2.2
4.9
4.8
4.7
0.1
R2.1/
P2.7
4.9
4.9
2.9
2.8
2.1
2.3
2.3
4.8
2.8
R4.5/
P2.1
0
6
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
Y
SIGNAL PATH
CHROMA
PB
SIGNAL
VIDEO SIGNAL
Y/CHROMA
REC
AUDIO
SYNC SEP OUT
AV TAB
AV TAB
AV TAB
CCD C-IN
CCD GND
CCD CLK IN
CCD TAB
CCD Y-IN
CCD TAB
CCD TAB
CCD Y-OUT
CCD TAB
CCD MODE CONT IN
CCD VCC
CCD C-OUT
AV TAB
AV TAB
AV TAB
LINE IN1
LINE
IN2
AGC
DET
LINE
IN3
GND
FROM
Y
-CCD
CCD
ADJ
Y
-CCD
LPF
OUT
Y
-CCD
CLAMP
ME
ALC/PB
FM
AGC
Y
-CCD
DRIVE
ME
FBC(REC)
APL(PB)
MAIN
CLAMP
IN
CLAMP
DRIVE
G-EQ
E-PEAK
S-DET
MAIN
EM
IN(REC)
MAIN
DEEM
OUT(PB)
MAIN
EM
OUT(REC)
MAIN
DEEM
IN(PB)
VCC
AUDIO
LINE
OUT
AUDIO
BYP
ASS
AUDIO
LINE
IN1
AUDIO
LINE
IN2
AUDIO
LINE
IN3
AUDIO ALC FILTER
AUDIO
GND
AUDIO
REC
OUT
AUDIO
PB
EP
SW
AUDIO
PB
IN(+)
AUDIO
PB
IN(-)
AUDIO PB
EQ OUT
GND
REC Y+C OUT
S/VHS
AUDIO VCC
B.G.
SP CH1(+)
SP CH1(-)
SP CH2(-)
SP CH2(+)
VCC
SP CH1(+)
SP CH1(-)
SP CH2(-)
SP CH2(+)
GND
ENV OUT
DISCRI
CK DET
DRUM FF IN
SQ
IN
Y
OUT
VIDEO
OUT
FBC
COLOR
IN
PB
C-OUT
VIDEO
OUT
ALC
CCD
CONT
C-CCD
FB
IN
LEVEL
DET
C-CCD
DRIVE
VCC
IIC
CLK
IIC
DA
T
A
KILLER
OUT
2fsc
VCO
DET
LC-VCO
DO
OUT
GND
CCD
SIG
2fsc
OUT
CR-DET
3.58
X-tal
IN
ACC
DET
X-tal
OSC
OUT
REC
APC
3.58/4.43
Xtal
IN
PB
APC/REC
AFC
MESECAM
DET
SEP
C
IN
PB
C
OUT
SP/EP
Q201,206
AFC FILTER
SWITCH
SWITCH
SWITCH
BIAS ERASE
OSC
SWITCH
PAL/NTSC SWITCH
Q207,208
INVERTER
B+
B+
B+
BIAS ERASE
OSC
B+
B+
B+
B+
2
78
B+
B+
B+
B+
SWITCH
B+
B+
B+
2.5
4.5
1.9
1
4.9
1.7
BUFFER
REC TRAP
SWITCH
4.8
4.9
5.9
SLV-ED100KR
7
8
MA-361 (SERVO/SYSTEM CONTROL) SCHEMATIC DIAGRAM
(See Service Manual Page 4-17.)
· See page 3 for printed wiring board.
Ref. No.: MA-361 board; 1,000 series
! : Points added parts.
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
SERVO/SYSTEM CONTROL
MA-361 (2/7)
470
R103
JL018
0.01u
C026
ECHO
0.001u
C045
R058
47k
JL002
1500p
C013
180k
R094
ST
JL022
1k
R040
0.1u
C012
47k
R071
MPG06D-6052PKG3
D012
0.01u
C023
SCK
JW
R065
4700
R107
SDA
10uH
L004
S003
10k
R086
18p
C017
JL007
R053
10k
0.01u
C043
SELF
JL036
82k
R061
2.2u
C014
ACK
47k
R059
470u
6.3V
C039
1k
R067
SP1
RD6.2ES-T1B
D015
JL011
10MHz
X001
BG
AFT
1k
R047
1k
R034
HD6432193A51F
IC003
123456789
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
3300
R075
4700
R106
1k
R113
0.1u
C034
JL029
JL034
47k
R049
FE
JL031
330
R116
47k
R054
3300
R074
180k
R099
330
R115
LB1943
IC007
1
2
3
4
5
6
7
8
9
10
47k
R069
GL528V1
D008
RD6.2ES-T1B
D016
MM1256AFBE
IC004
1
NC
2
GND
3
NC
4
NC
5
VCC2
6
OUT2
7
VCC1
8
OUT1
OCS
0.001u
C047
0.1u
B
C024
68k
R045
1k
R077
0.001u
C028
270
R063
SCL
16V
47u
C048
3P
CN002
1
2
3
JL012
47k
R056
JL024
0.1u
C054
SW12V
15k
R098
4700
R109
22k
R090
16V
47u
C055
JL030
JW
R064
23P
CN001
1
SYS
RESET
2
SIARCS
3
D
GND
4
N.C.
5
DMS
2
6
DMS
1
7
ETR1
8
ETR2
9
VTR1
10
VTR2
11
LCD
CS
12
LED
CS
13
FUNCTION
KEY1
14
FUNCTION
KEY2
15
D
GND
16
SI
17
S
CLK
18
NT
PB
SW
19
N.C.
20
D
5V
21
N.C.
22
A0
23
N.C.
68
R073
STDET*I/DK
1k
R088
3P
CN005
1
CAM(-)
2
CAM(+)
3
CAM(+)
SU
22k
R095
VPL1
MTRGND
ASWP
PDA
1k
R039
10k
R110
10k
R041
0.001u
C032
IDA1
1k
R036
12p
C004
JL010
JS001
2SC1815GR-TPE2
Q013
220p
C011
JL035
0.047u
C042
1k
R089
10k
R082
JL027
1M
R048
JL009
PT380F3
Q011
JL008
2.2K
R096
PT380F3
Q012
270
R062
SP2
9P
CN006
1D 5V
2
CAP RVS
3
CAP FG
4
CTL-REF
5
CAP VS
6
LIMITTER
7
MTR 12V
8
MTR GND
9
AN GND
PS001
47k
R070
RD6.2ES-T1B
D017
1k
R035
VPC
IDA1
MICON
10k
R083
470k
R060
JS011
JL004
JL032
JL006
MPG06D-6052PKG3
D010
33k
R091
47k
R072
10k
R033
R029
22k
0.22u
C022
470u
6.3V
C033
JL003
JL023
02DZ6.2-TPH3
D006
AFR
SS
0.047u
C035
JL028
D005
1SS119-25TD
32.768kHz
X002
VCS1
PEN
C021
0.1u
CL001
10k
R114
RD6.2ES-T1B
D022
33k
R092
10k
R119
VR6
47k
R057
SF
15k
R112
JL014
15p
C015
R052
10k
330u
6.3V
C046
SR
SG
3300
R108
ANGND
RD6.2ES-T1B
D018
0.01u
C037
JL020
GP3S120S
PH001
RD6.2ES-T1B
D019
SH
5P
CN004
MTR 12V
1
D VS
2
D PG
3
D FG
4
MTR GND
5
10k
R030
1k
R104
VME
16V
47u
C058
RVDT
2SD601A-QRS-TX
Q010
VSWP
JS007
1k
R044
22uH
L001
1k
R031
JS010
ICL1
15p
C016
AFE
JS004
ICL1
15p
C018
VQV1
JL021
PCONT
1k
R050
680p
C007
MPG06D-6052PKG3
D011
1k
R102
16V
220u
C029
1k
R084
D6V
AFRP
S002
1k
R080
47k
R043
10k
R117
RD6.2ES-T1B
D021
0.001u
C044
RD6.2ES-T1B
D020
KRON
10k
R046
DGND
16V
47u
C010
GP3S120S
PH002
MTR12V
SCL
0.01u
C005
2SD601A-QRS-TX
Q009
BZ001
1k
R100
JL019
RD6.2ES-T1B
D014
JL033
1k
R055
M24C02-WMN6T
IC006
1
PRE
2
E1
3
E2
4
Vss
5
IDA1
6
ICL1
7
WC
8
Vcc
22k
R042
4700
R087
IDA1
SCL
47k
R068
220p
CH
C053
0.001u
C060
39
R101
JL017
ICL1
R076
47k
JL025
D5S
PCL
0.22u
C036
47k
R093
JL026
SJ
16V
22u
C009
JL001
JL013
0.022u
C038
1k
R037
SCORE_H
MUSIC_DET
MIC_DET
SCORE_L
PS002
PS003
0.1u
C063
0.22u
C064
RD6.2ES-T1B
D023
JL015
1k
R121
1k
R122
10k
R123
JL037
JL038
JL039
JL041
JL040
MPG06D-6052PKG3
D024
1
A
M
M
M
KRON
AMT
SRMT
39
R111
1k
R907
0.47u
5.5V
C050
0.01u
C040
C068
0.1u
0.1u
C069
02DZ6.2-TPH3
D026
0.1u
C067
0.001u
C070
M107
RP85
RP34
S103
S104
S105
AV110
AV98
M75
M61
M27
M26
M24
M38
A
V12
M108
S31
S17
S16
S18
S21
RP100
S17
S16
M59
M107
M102
M75
M8
M101
M38
M24
M25
M26
M27
M30
M29
M11
M15
TU40
AV97
AV110
RP99
F58
F60
F44
F55
F41
F91
F90
F73
F81
F60
F76
S48
S47
S79
TU86
TU87
TU88
AV95
TU88
TU87
TU20
TU86
TU74
TU40
A
V39
AV94
AV80
AV12
AV39
AV98
S36
S46
S105
S104
S103
S79
A
V80
S21
F44
F91
F90
F73
TU74
M96
S31
F76
M93
AV95
S36
F58
AV
8
3
S35
RP100
F81
M25
F41
F55
M96
M61
S92
M101
M102
S46
S47
S48
F77
F77
AV94
AV97
M29
M30
M8
S33
S32
S32
S33
S54
S28
RP85
RP99
RP34
M15
S92
S18
M59
M11
S79
S28
S35
TU20
S54
M93
AV83
M108
(T REEL)
(S REEL)
VCL
IN2
VCC
1
CAM(+)
IN1
VCH
V
REF
CAM(-)
VCC
1
MTR(GND)
CTL(Y)
CTL(X)
GND
(CTL)
SVSS
CTL
BIAS
CTL
FB
CTL
AMP
CTL
SMT
CAP
FG
SVCC
A
VCC
T
SENS
S
SENS
APC
ERROR
RF
ENV
AF
ENV
LEVEL
METER
L
LEVEL
METER
R
MIC
CONT/DET
ECHO
LEVEL
FUNC
KEY
1
FUNC
KEY
2
AFT
A
VSS
MODE1
MODE2
MODE3
MODE4
DMS 2
DMS 1
ETR1/KR CONT1
ETR1/KR CONT2
VIR.SURR1
VIR.SURR2
LCD
CS
LED
CS
SD_
END LED
CAP TQR
APC PWM
BG*SAP DET
STEREO
DET*I/DK
BUZZER
VSS
REC PROOF
VCC
TRDT
RVDT
SCK
IIC DATA1
IIC CLK1
N.C.
S DATA
S CLK
MESECAM DET
C KILLER DET
POWER FAIL
WC_
POWER
CONT
DRUM
QR
SIRCS
IN
CAP
RVS
N.C.
N.C.
X2
X1
RESET_
OSC1
VSS
OSC2
VCC
MDO
OSD
CS_
SCORE L
SCORE
H
N.C.
FULL ERASE
KR
ON
P
AL
A0
S/P DATA2
S/P DATA1
VCC
CAM
VSS
SYS
RESET
PLL ENABLE
PLL DATA
PLL CLK
A
MUTE
S REEL
T REEL
AF REC P
AF REC
AMS
SR MUTE
MUSIC DET
MIC DET
C SYNC
AF SWP
RF SWP
CAP PWM
DRUM PWM
X RST
REDY
XLAT
A-DUB
DRUM PG
DRUM FG
VCC
QVD
VSS
CTL(+)
CTL(-)
CTL REF
2000mA
2000mA
400mA
6
F
E
MA-361 BOARD(2/7)
G
H
I
J
K
L
234
5
D
C
B
19
18
17
16
15
14
13
12
11
05
10
9
8
7
M
IC003
SERVO/SYSTEM CONTROL
MODE CONTROL
IC006
EEP ROM
FR-165 BOARD
CN104
(SEE PAGE 4-70)
IC007
CAM MOTOR DRIVER
IC004
POWER FAIL DET
RESET PULSE
GENERATOR
20
21
22
18
(SEE PAGE 4-28)
MA-361 BOARD(7/7)
M901
DRUM MOTOR
M903
CAM MOTOR
M902
CAPSTAM MOTOR
17
(SEE PAGE 4-20)
MA-361 BOARD(3/7)
MA-361 BOARD(4/7)
(SEE PAGE 4-21)
16
15
(SEE PAGE 4-25)
MA-361 BOARD(6/7)
(CAM ENCODER)
CTL HEAD
12
(SEE PAGE 4-20)
MA-361 BOARD(3/7)
1
(SEE PAGE 4-13,14)
MA-361 BOARD(1/7)
MA-361 BOARD(5/7)
(SEE PAGE 4-23)
13
14
MA-361 BOARD(3/7)
(SEE PAGE 4-19)
0
0.3
5
0.1
0
5.2
0
0
0.5
0
5.1
5.1
5
0.4
2.9
2.7
2.7
5.2
5
5.1
0
0.2
2.5
0.4
5.2
2.6
0.2
2.7
0
R2.1/P2.6
2.6
2.6
2.7
2.6
2.6
5.2
5.2
5.1
R0/P1.6
1.6
R0.2/P2.9
5.2
0
0
2.6
5.1
2.2
5.2
5
5.2
0
0
0
0.9
5.1
5.2
0.7
5
2.2-3
4.7
4.7
5
0.1-2.1
0.7
5.2
5.2
0
0
4.9
2.3
2.7
0
R5.2/P0
0.8
0.8
0.7
0.1-5.2
0.1-5.2
0
5.2
5.2
2.3
5
5.1
1.4
4.9
2.5
2.6
5.2
1
2-2.8
5.2
4.9
2.2
5.2
5.1
5.1
0
5.1
3-3.8
5.2
5.1
5.1
5.2
5
5.1
5.2
5.2
4.7
4.8
0.3
12.9
12.9
6.3
4.7
2.2
0.4
2.3
1.6
5.2
(S SENS)
(T SENS)
(REC PRF)
LED DRIVER
5.2
5.1
1.8
0.5
AUDIO DUB
1
2
3
10
9
8
7
6
5
0.8
PWM-DC
CONVERTER
CH
(T/S LED)
Drum servo(speed and phase)
Ref.signal
Drum phase servo
Capstan speed servo
PB
REC/PB
Capstan servo(speed and phase)
REC
SIGNAL PATH
Drum speed servo
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
4
(BUZZER)
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
%
%
#
#
!
$
!