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MA-397 (SERVO/SYSTEM CONTROL) SCHEMATIC DIAGRAM
• See page 4-5 for printed wiring board.
• See page 4-22 for waveforms.
1
2
3
MA-397 BOARD(3/7)
•REF.NO.:1000 SERIES-
XX MARK:NO MOUNT
A
SERVO/SYSTEM CONTROL(SS BLOCK)
OSD_VCC
D_GND
MTR_GND
AN_GND
5
B+
SW_5V
B+
MA-397(7/7)
D_6V
(SEE PAGE 4-19)
B+
SW_12V
B+
MTR_12V
B
P CONT M12
PS1
P CONT SW12
PS2
REMOCON
MS1
M1
FUNC KEY1
MS2
M2
FUNC KEY2
MS3
11
S CLK0
MS4
MA-397(6/7)
(SEE PAGE 4-17)
S OUT0
MS6
C
M3
FLD CS
MS7
B+
D5V
MS10
M6
KKP +
MS11
M7
KKP -
MS12
D
AF REC P
HS1
AF SWP
HS2
12
I2C DATA
HS3
I2C CLK
HS4
MA-397(4/7)
(SEE PAGE 4-13)
AF ENV
HS5
MPX MODE
HS7
T5
I2C CLK
HS4
E
I2C DATA
HS3
RF SWP
VS6
6
V1
A MUTE
VS1
V2
MA-397(2/7)
Q VD
VS2
(SEE PAGE 4-9)
V4
C ROT
VS8
V6
VIDEO OUT
VS13
V7
OSD V OUT
VS15
V9
RF ENV
RS1
F
2
RF SWP
VS6
HA SWP
VS7
MA-397(1/7)
V11
(SEE PAGE 4-7)
ENV SW
RS2
T1
T1
TV/VTR
TS1
T2
13
PLL CLOCK
TS2
T3
PLL DATA
TS3
MA-397(5/7)
T4
(SEE PAGE 4-15)
PLL ENABLE
TS4
T5
TU AFT
TS5
G
CN104
4P
JL166
D_GND
1
S-DATA
2
OPEN
JL161
S-CLK
3
JL169
RESET
4
H
I
6
ARC CLK
VS11
MA-397(2/7)
ARC DATA
VS12
(SEE PAGE 4-9)
Note :
J
The components identified by
mark ! or dotted line with mark
! are critical for safety.
Replace only with part number
specified.
4
5
6
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
C143
R173
22u
50V
XX
C142
C145
0.022u
470u
B
10V
C140
C176
100u
0.1u
10V
B
C141
0.1u
F
R171
47k
L163
22uH
100
99
98
97
96
95
94
93
92
91
90
R161
10k
R162
0
3300
1/4W
DEST
4.7
C160
MPX MODE
0.047u
27
4.9
B
TU AFT
28
4.9
26 25 24
FUNC KEY2
4.9
FUNC KEY1
C161
S15
4.9
S SENS
0.047u
C113
B
4.9
S16
0.1u
T SENS
B
R0/P2.5
V9
R159
V RF ENV
100k
R0.1/P3.2
AF ENV
R160
1k
CBC ON
R164
4.9
47k
KKP +
R0/P5.0
R165
IC160
47k
KKP -
0
V2
R166
QVD
10k
SERVO SYSTEM
4.9
CONTROL
REMOCON
R167
2.5
15k
V4
IC160
C ROT
1/4W
0
M37760M8H115GP
HA SWP
0.6
V11
ENV SW
2.5
RF SWP
2.5
AF SWP
S13
2.5
END LED
5.0
ANT SEL
R0/P5.0
AF REC P
N.C
5.0
S8
CAP RVS
N.C
S1
0
17
29
MODE4
0
S2
MODE3
0
S3
MODE2
5.0
S4
MODE1
5.0
S14
REC PRF
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
R193
0
R194
10k
R195
0.60mm
R170
3300
C164
C165
C168
27p
24p
100u
CH
CH
10V
B+
IC161
M24C02-WMN6T(A)
5.0
JL162
DATA
5.0
CLK
JL185
WP
JL186
5.0
C175
C162
XX
0.1u
F
IC161
EEPROM
4-11
7
8
9
MTR_GND
S7
C170
S6
680p
CH
S9
23
89
88
87
86
85
84
83
82
81
22
0.1-4.9
JL127
S18
T REEL
0.1-4.9
S17
S REEL
R190
JL126
4.8
0.60mm
P FAIL
2.7
S5
DRUM ERR
2.6
S10
CAP ERR
NICOLE
JL170
CLKOUT
CBC SIRCS OUT
3.1-3.9
R188
I2C DATA
6800
4.9
R189
I2C CLK
R183
3300
4.9
0
S CLK0
S IN0
R185
4.9
0
S OUT0
V-SET CS
R187
2.0-3.1
M3
0
FLD CS
JL130
4.9
P CONT SW12
4.9
P CONT M12
0
V1
A MUTE
JL134
NC
0
T4
PLL ENABLE
0
T3
PLL DATA
0
T2
PLL CLK
21
N.C
R507
R509
NUA
470
1M
1.9
C VIDEO IN
C504
18
2.6
0.001u
C507
680p CH
VHOLD
CH
2.0
C508
HLF
1u
R508
5.0
B
OSD Vcc
1500
1.8
OSD V OUT
C509
0
3900p
WHITE LEVEL/ LECHA
B
19
L501
100uH
C510
R502
0.1u
0
B
C513
0.001u
B
Q502
2SA1162Y-TE85L
2.5
BUFFER
1.8
R513
470
R512
1/4W
0
C502
0.01u
B
C500
C501
C171
JS520
15p
15p
JL500
XX
0.33
CH
CH
5.5V
C174
L162
XX
22uH
B+
D162
MPG06D-6052PKG3
JL129
D161
MPG06D-6052PKG3
L161
22uH
IC162
MM1256XF-BE
R178
220k
4.8
C505
R503
R505
OUT 1
10p
1k
4.9
680
CH
VCC 1
R179
470k
4.8
OUT 2
2.5
R504
5.0
VCC 2
1k
1.5
Q500
2SB709A-QRS-TX
C173
C172
BUFFER
0.01u
0.01u
C515
B
B
XX
IC162
POWER FAIL DET
RESET PULSE GEN
10
11
12
B+
B+
B+
R143
4700
B+
JS101
0.60mm
D163
XX
MPG06D-6052PKG3
D109
JS521
0.60mm
S1
S2
S3
S4
C186
XX
C185
S5
XX
S6
S7
R116
47k
R115
47k
C115
C116
0.01u
0.01u
B
B
C191
XX
R114
C114
C111
C112
10k
XX
R123
0.01u
XX
0.01u
B
B
R113
B+
10k
S8
PS101
S9
ICP-N5
R117
470
R110
47k
S10
R109
47k
IC101
LOADING MOTOR DRIVE
IC101
LB1943N
1
2
3
4
5
6
7
8
9
10
S11
JS103
R118
R119
XX
R121
47k
15k
470
B+
L101
C107
C106
C109
2.2uH
47u
1u
0.1u
F
16V
B
C108
0.1u
B
S14
JS161
0.60mm
B+
R102
R105
R106
R101
R104
15k
470
22k
39
22k
T REEL FG
1/4W
1/4W
1/4W
PH102
GP3S120S
R107
39
D101
C102
XX
1/4W
0.001u
4.9
4.9
B
R103
D103
S REEL FG
15k
C103
C104
GL528V1
1.6
PH101
0.001u
0.001u
GP3S120S
B
0.4
B
T/S.LED
R120
C101
C105
1k
0.001u
R111
D102
B
330u
1/4W
2200
AN_GND
XX
6.3V
T.SENS
S.SENS
REC
DRUM SPEED SERVO
DRUM PHASE SERVO
B+
DRUM SERVO(SPEED AND PHASE)
CAPSTAN SPEED SERVO
CAPSTAN SERVO(SPEED AND PHASE)
SERVO REFERENCE SIGNAL
4-12
SLV-LX80S
13
14
JL110
JL114
6
CTL_Y
C146
2200p
MA-397(2/7)
B
JL112
(SEE PAGE 4-9)
CTL_X
CTL
JL111
B+
S102
CAM ENCODER
JL103
JL105
JL115
JL116
JL117
CN101
5P
JL118
M901
5
MTR GND
DRUM
JL119
MOTOR
D FG
4
JL120
M
D PG
3
JL121
2
D VS
JL122
1
MTR 12V
C190
47u
16V
C187
1u
CN102
C188
F
XX
9P
JL109
SW 5V
1
JL108
CAP RVS
2
M902
JL107
R112 4700
CAPSTAN
CAP FG
3
MOTOR
JL123
4
CTL-REF
M
JL106
CAP VS
5
LIMITER
6
B+
JL104
MTR 12V
7
JL124
MTR GND
8
JL125
C192
9
AN GND
XX
C189
XX
CN103
M903
3P
CAM
JL102
MOTOR
1
CAM(-)
M
C110
CAM(+)
XX
2
JL101
3
CAM(+)
MTR_GND2
10
MTR_GND2
MA-397(7/7)
S101
(SEE PAGE 4-19)
REC PRF.
JL128
REC/PB
PB
SERVO/SYSTEM CONTROL
MA-397 (3/7)
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