Servo/System Control - Sony SLV-LX40 Service Manual

MA-405 (SERVO/SYSTEM CONTROL) SCHEMATIC DIAGRAM
– Ref. No: MA-405 board; 1000 series –
• See page 4-5 for printed wiring board.
• See page 4-21 for waveforms.
1 2 3
MA-405 BOARD(3/7)
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
SERVO/SYSTEM CONTROL (SS BLOCK)
A
OSD_VCC
D_GND
MTR_GND
10
AN_GND
B+
MA-405 (7/7) SW_5V
B+
(SEE PAGE 4-19)
D_6V
B+
SW_12V
B+
MTR_12V
P CONT M12 PS1
P CONT SW12 PS2
B
REMOCON MS1
M1
MS2
FUNC KEY1
M2
11 FUNC KEY2 MS3
S CLK0 MS4
MA-405 (6/7)
(SEE PAGE 4-17)
S OUT0 MS6
M3
FLD CS MS7
B+
D5V MS10
C
M6
KKP + MS11
M7
KKP - MS12
D
AF REC P HS1
AF SWP HS2
12
I2C DATA HS3
MA-405 (4/7)
I2C CLK HS4
(SEE PAGE 4-13)
AF ENV HS5
LX60S/LX70S
MPX MODE HS7
T5
I2C CLK HS4
I2C DATA HS3
C113
E
0.1u
RF SWP VS6
6
V1
A MUTE VS1 R159
100k
V2
MA-405 (2/7)
Q VD VS2
(SEE PAGE 4-9)
V4
C ROT VS8
V6 R164
VIDEO OUT VS13 47k
R165
V7
OSD V OUT VS15 47k
R166
10k
V9
RF ENV RS1
2
F
RF SWP VS6
MA-405 (1/7)
(SEE PAGE 4-7)
HA SWP VS7
V11
ENV SW RS2
T1
T1
TV/VTR TS1
13
T2
TS2
PLL CLOCK
T3
MA-405 (5/7) PLL DATA TS3
(SEE PAGE 4-17)
T4
PLL ENABLE TS4
T5
TU AFT TS5
G
4P CN104
JL166
D_GND 1
S-DATA 2
(OPEN) JL161
S-CLK 3
JL169
RESET 4
H
I
6
ARC CLK VS11
MA-405 (2/7)
(SEE PAGE 4-9) ARC DATA VS12
Note :
The components identified by
mark ! or dotted line with mark
J
! are critical for safety.
Replace only with part number
specified.
4 5 6
R :REC MODE
P :PB MODE
C143
R173
22u
50V XX AN_GND
C142
C145
0.022u
B 470u
10V
C140
C176
100u
0.1u
10V
B C141
0.1u
F
R171
C170
47k
L163 680p
22uH CH
LX40/LX50
100 99 98 97 96 95 94 93 92 91 90 89 88 87
JS521
0
R161
10k
R162
24
1500
1/4W DEST
C160 0
27 25
MPX MODE
0.047u
B
TU AFT
4.7
FUNC KEY2 26
28
4.9
FUNC KEY1
C161 S15 4.9
S SENS
0.047u
B S16 4.9
T SENS
B
4.9
V9
V RF ENV
R0/P2.5
AF ENV
R160
1k
R0.1/P3.2 CBC ON
KKP +
LX60S/LX70S 4.9
KKP -
R0/
V2 P5.0
QVD
0
REMOCON
R167
IC160
15k V4 4.9
C ROT
1/4W
2.5
HA SWP
SERVO SYSTEM
0
V11
CONTROL
ENV SW
0.6
RF SWP
2.5
AF SWP
S13
2.5
END LED
2.5
ANT SEL
5.0
AF REC P
R0/P5.0
N.C
S8
CAP RVS
17
5.0
N.C
S1
MODE4
0
S2
MODE3
S3 0
MODE2
0
S4
MODE1
S14 5.0
REC PRF
5.0
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 29
R170
3300
C164 C165 C168 C500 C501
24p 15p
24p 100u
10V
B+
M24C04-WMN6T MM1256XF-BE
JL162
DATA
5.0
CLK
5.0
WP
JL185
JL186
5.0
C175
C162
XX
0.1u
F
IC161 IC162
POWER FAIL DET
EEPROM
RESET PULSE GEN
4-11
7 8 9
B+
B+
B+
B+
S7
S6
S9
86 85 84 83 82 81
22
23
S18
JL127
T REEL
0.1-4.9 S17
S REEL
JL126 R190
0.1-4.9 0.60mm
P FAIL
4.8 S5
DRUM ERR
2.7
S10
CAP ERR
2.6
NICOLE JL139
JL170
CLKOUT
JL140
CBC SIRCS OUT
R188
I2C DATA
6800
3.1-3.9
R189
I2C CLK
R183 3300
4.6 0
S CLK0
4.9
JL141
S IN0
R185
0
S OUT0
4.9
V-SET CS JL142
4.9 M3
R187 0
FLD CS
2.0-3.1
P CONT SW12
JL130
4.9
P CONT M12
4.9 V1
A MUTE
0
NC JL134
T4
PLL ENABLE
0 T3
PLL DATA
0 T2
PLL CLK
0
N.C 21
R507
R509
NUA 470 1M
18 C VIDEO IN
20 C504
1.9 C507 680p CH
0.001u
VHOLD
CH
2.6 C508
HLF
1u
R508
2.0 B
1500
OSD Vcc
5.0
OSD V OUT
C509
1.8
3900p
WHITE LEVEL/ LECHA
B
0
L501
19
100uH
C510
0.1u
R502
B
0
C513
Q502 0.001u
2SA1162Y-TE85L
B
BUFFER
1.8 2.5 R513
470
1/4W
R512
0
C502
0.01u
B
JS520 C171
15p JL500
XX 0.33
5.5V
L162 C174
XX
22uH
B+
JL129
D161
MPG06D-6052PKG3
L161
22uH
R178
220k
C505
R503 R505
OUT 1
10p
1k 680
4.8 CH
VCC 1
R179 470k
4.9
OUT 2 2.5
R504
4.8
1k 1.5
VCC 2
5.0
C173
C172
Q500
0.01u
0.01u
C515 2SB709A-QRS-TX
B D_GND B
XX
10 11 12
R143
4700
0.60mm
D163 XX
D109 MPG06D-6052PKG3
JS522
0.60mm
S5
R116
47k R115
47k
C115 C116
0.01u
0.01u
B B
R114 C114
C111 C112 10k XX R123
0.01u
0.01u XX
B B
R113
B+
10k
PS101
ICP-N5
R117
470
R110
47k
S10
R109
B+
47k
IC101
LOADING MOTOR DRIVE
LB1943N
1 2 3 4 5 6 7 8 9 10
R121
470
JS103 R118 R119 S11
XX
47k 15k
B+
L101
C106 C107
C109
2.2uH
47u 1u
0.1u
16V F B
C108
0.1u
B
JS161
0.60mm
B+
R102
R105 R106
R101 R104
15k
22k 39
470 22k
1/4W PH102 1/4W 1/4W
GP3S120S
T.REEL FG
R107
D101 39
C102
1/4W
XX 4.9 4.9
0.001u
B
D103
R103
PH101 GL528V1
15k C104 1.6
C103
GP3S120S T/S.LED
0.001u
0.001u
S.REEL FG B 0.4
B
C101 R120
1k
0.001u C105 R111
D102
330u 1/4W
B 2200
XX
6.3V
Q103
2SC1815GR-TPE2
LED DRIVER
SIGNAL PATH
DRUM SPEED SERVO
DRUM PHASE SERVO
B+
DRUM SERVO (SPEED AND PHASE)
CAPSTAN SPEED SERVO
CAPSTAN SERVO (SPEED AND PHASE)
SERVO REF SIGNAL
4-12
SLV-LX40/LX50/LX60S/LX70S
13 14
JL110
JL114
CTL_Y 6
C146
2200p
MA-405 (2/7)
B JL112
(SEE PAGE 4-9)
CTL_X
CTL JL111
JS101
S102
S1 JL103
MODE4
JL105
S2
MODE3
JL115
S3 MODE2
S4 JL116
MODE1
JL117
C186 GND
XX
CN101 5P
C185
JL118
1u
5 MTR GND 5
JL119
S6
D FG
4 4
S7 JL120 M
3 D PG 3
JL121
D VS
2 2
B+
M901
MTR 12V
C190 1 1 DRUM MOTOR
JL122
47u
16V
C191
XX
C187
1u
CN102
C188 F
9P
1u
B JL109
1 SW 5V 1
S8
JL108
2 CAP RVS 2
S9 JL107
R112 4700
3 CAP FG 3
JL123
4 CTL-REF 4
JL106 M
5 CAP VS 5
6 LIMITER 6
B+ JL104
M902
7 MTR 12V 7 CAPSTAN MOTOR
JL124
8 MTR_GND 8
JL125
C192
9 AN_GND 9
XX
C189
XX
CN103
3P
JL102
1 CAM(-) 1
M
C110
2 CAM(+) 2
XX
JL101
3 CAM(+) 3
M903
LOADING MOTOR
10
MTR_GND2
MTR_GND2
MA-405 (7/7)
(SEE PAGE 4-19)
S101
REC PROOF
JL128
S14
REC REC/PB PB

SERVO/SYSTEM CONTROL

MA-405(3/7)