Sony SLV-ED100ME / SLV-ED100MI / SLV-ED100ML / SLV-EZ2000S / SLV-EZ2000Y / SLV-K990PS / SLV-KH9ME / SLV-KH9PS Service Manual ▷ View online
SLV-ED100/EZ2000/K990/KH9
4-13
4-14
MA-361 (VIDEO, AUDIO) SCHEMATIC DIAGRAM
• See page 4-9 for printed wiring board.
– Ref. No.: MA-361 board; 1,000 series –
VIDEO, AUDIO
MA-361 (1/7)
Note: 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
UN2213-TX
Q207
2200p
C204
JL331
JL210
4700p
C203
470
R217
0.01u
C243
4700p
C206
0.1u
C247
15k
R303
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
22p
CH
C211
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
1
2
3
4
5
6
7
8
25V
47u
C307
0.5%
120k
R204
JS315
JL218
R291
0.5%
10k
0.1u
C248
JL207
50V
1u
C310
CL321
6800
R203
0.1u
C289
UN2213-TX
Q203
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
3300
R208
100u
16V
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
JS208
JL208
50V
3.3u
C249
IC201
HA118217F
1
2
3
4
5
6
7
8
9
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
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
DA
T
A
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
JS211
2.2u
C230
150p
C231
3300p
C305
1/4W
15
R342
47k
R310
JS203
PQ05RD11
IC281
1
2
3
4
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
12
3
4
5
6
7
8
C292
2.2u
JL219
SB-D3245
T330
1
2
3
4
6
7
8
4700
R313
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
R216
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
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
UN2213-TX
Q206
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
4.433619MHz
X201
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
15p
C237
220
R269
220
R270
15k
R307
56p
CH
C269
JL333
JL227
6p
CH
C232
PS330
NAI2
10uH
L208
100uH
L207
4P
CN331
PB_A_HEAD
1
REC_A_HEAD
2
AU_GND
3
A_ERASE_HEAD
4
NAPB
2SD601A-QRS-TX
Q315
220
R315
R316
W901
1
A
AURP5V
ANGND
AUGND
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
2
3
4
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
ERASE
HEAD
AUDIO
REC/PB
HEAD
REC/PB
HEAD
AUDIO
ERASE
HEAD
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
P1.5
2.4
2.3
2.4
2.4
4.9
R0.1/
P2.2
P2.2
R0.1/
P2.2
P2.2
R0.1/
P2.2
P2.2
R0.1/
P2.2
P2.2
0.3
5
0.2
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
0
5.1
5
1.7
2.4
R0/P0.5
R5.1/P0
11.9
R0.1/
P11.9
P11.9
R11.7/P0.4
R4.1/
P0
P0
R0.4/P0
R11.4/P04
R0.6/
P0.4
P0.4
5
0
R3.5/P0
1.8
11.9
R0.1/
P11.9
P11.9
R11.8/
P0.4
P0.4
R5.1/P0
R-0.4/
P0.4
P0.4
R11.5/
P0.4
P0.4
R0.3/
0
0
R4.5/
P2.1
P2.1
R4.9/
P2.8
P2.8
0
5.1
0
0
14
16 15 17
9
10
11
12
13
12
1
3
4
5
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
2.1
2.3
4.8
2.8
R4.5/
P2.1
0
6
NO MARK:REC/PB MODE
R:REC MODE
P: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
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
AFC FILTER
SWITCH
SWITCH
SWITCH
BIAS ERASE
OSC
OSC
SWITCH
Q202,203
PAL/NTSC SWITCH
PAL/NTSC SWITCH
Q207,208
INVERTER
INVERTER
EZ2000Y
ED100/EZ2000S
EXCEPT
EZ2000
EZ2000
EXCEPT
KH9
KH9
†
ED100/EZ2000
B+
B+
K990
B+
BIAS ERASE
OSC
OSC
K990/KH9
B+
B+
B+
B+
EZ2000
2
7
8
B+
B+
0
4700
4700
:ED100/EZ2000
:K990/KH9
B+
B+
SWITCH
B+
B+
B+
5
0
K900/KH9
K990/
KH9
KH9
2.5
4.5
1.9
1
4.9
1.7
BUFFER
REC TRAP
SWITCH
4.8
4.9
5.9
4-15
• Waveforms
1
IC201
ia
REC/PB
5.8 Vp-p (H)
2
IC201
ih
,
il
REC
1.42 Vp-p (H)
3
IC201
ul
PB
4.24 mVp-p (H)
4
IC201
uk
PB
352 mVp-p (H)
5
IC201
ug
REC/PB
528 mVp-p (4.43 MHz) (PAL)
6
IC201
ua
REC/PB
568 mVp-p (3.58 MHz) (NTSC)
7
IC201
y;
REC/PB
336 mVp-p (H)
8
IC201
tk
REC/PB
REC: 480 mVp-p (H)
PB : 600 mVp-p (H)
PB : 600 mVp-p (H)
9
IC201
t;
REC/PB
5.2 Vp-p (H)
q;
IC201
e;
REC/PB
1.1 Vp-p (H)
qa
IC201
wh
REC/PB
REC: 512 mVp-p (H)
PB : 600 mVp-p (H)
qs
IC201
qk
,
ql
,
wd
REC/PB
REC: 448 mVp-p (H)
PB : 536 mVp-p (H)
qd
IC201
wa
REC/PB
REC: 344 mVp-p (H)
PB : 432 mVp-p (H)
qf
IC291
w;
PB
140 mVp-p (H)
qg
IC291
4
,
qk
REC
2.28 Vp-p (H)
– Continued on next page –
4-16
• Waveforms
– MA-361 (1/7) –
– MA-361 (1/7) –
qh
IC291
qk
PB
1.92 Vp-p (H)
qj
IC291
4
PB
2.32 Vp-p (H)
• Waveforms
– MA-361 (2/7) –
– MA-361 (2/7) –
1
IC003
ok
REC/PB
4.8 Vp-p (H)
2
IC003
ol
,
<z//
REC/PB
5.36 Vp-p (25 Hz)
3
IC003
<z/m
REC/PB
4.96 Vp-p (25 Hz)
4
IC003
<z/,
REC/PB
5.04 Vp-p (301.2 Hz)
5
IC003
1
REC/PB
5.6 Vp-p (25 Hz)
6
IC003
3
REC/PB
5.6 Vp-p (25 Hz)
7
IC003
8
REC/PB
5.1 Vp-p (737.6 Hz)
8
IC003
ek
REC/PB
5.3 Vp-p (H)
9
IC003
yf
REC/PB
1.8 Vp-p (32.768 kHz)
q;
IC003
yj
REC/PB
3.5 Vp-p (10 MHz)
SLV-ED100/EZ2000/K990/KH9
4-17
4-18
MA-361 (SERVO/SYSTEM CONTROL) SCHEMATIC DIAGRAM
• See page 4-9 for printed wiring board.
– Ref. No.: MA-361 board; 1,000 series –
Note: 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
47k
R026
82k
R061
2.2u
C014
ACK
47k
R059
470u
6.3V
C039
1k
R067
SP1
1200
R051
RD6.2ES-T1B
D015
JL011
10MHz
X001
BG
AFT
1k
R047
1k
R034
HD6432193A51F:ED100/EZ2000
HD6432193A53F:K990/KH9
HD6432193A53F:K990/KH9
IC003
1
2
3
4
5
6
7
8
9
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
18k
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
1000u
6.3V
C030
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
1
D 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
10k
R032
JL006
18k
R085
MPG06D-6052PKG3
D010
33k
R091
47k
R072
S001
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
0.1u
CL001
10k
R114
RD6.2ES-T1B
D022
33k
R092
10k
R119
VR6
47k
R025
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
47k
R027
RVDT
2SD601A-QRS-TX
Q010
VSWP
JS007
1k
R044
22uH
L001
10k
R078
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
CL002
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
*
0.22
C061
39
R111
1k
R907
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
A
V83
S35
RP100
F81
M25
F41
F55
M96
M61
M108
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
(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
2
3
4
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
DRUM MOTOR
M903
CAM MOTOR
CAM MOTOR
M902
CAPSTAM MOTOR
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
:ED100/EZ2000
:K990/KH9
:K990/KH9
ON
PAL
PAL
NTSC
4.43
4.43
NTSC
3.58
3.58
NTSC PB
K990/KH9
K990/KH9
KH9
AUDIO DUB
1
2
3
10
9
8
7
6
5
0.8
EXCEPT
KH9
KH9
K990/KH9
PWM-DC
CONVERTER
CONVERTER
CH
(T/S LED)
*
C061
0.47
0.22
0.22
:ED100
:EXCEPT ED100
:EXCEPT ED100
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
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+
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