Schematic Diagram – Servo Board (3/3) - Sony MEX-1HD Service Manual

MEX-1HD
6-10. SCHEMATIC DIAGRAM – SERVO Board (3/3) – •
B2
B1
B3
(Page 34)
CN2
U 4P
N
W
V
W U
V COMMON
M101
(SPINDLE)
Q2-4
PHASE CONTROL
Q3
DTC143XKA-
T146
DTC143XKA-
See page 60 for IC Block Diagrams.
(3/3)
D9
MA8056-TX
C28
22 10V
C25
0.1
TP103
TP104
TP105
TP106
SPINDLE
R11
MOTOR DRIVE
33k
IC5 2SD1664-T1
R18
BD6609FV
1
UOUT WOUT
R15
1
RF VOUT
C23
0.0022
UIN NC
C22
0.0022
VIN VM
C17
0.0022
WIN VCC
COM RIB
C21
0.33
CST STBY
CSL1 BRK+
C18
0.033
CSL2 BRK-
C20
0.0022 TP109
GND FG
C24
0.033
Q4
DTC143XKA-
T146
Q2
T146
NX29F010-70-550D
Q6,7
LEVEL SHIFT
R59
100
Q7 R2
2SC4617TL-
Q
R43
Q6
0
00-Q
R51
C42 3.9k
0.001
TP108
C32
10 10V
TP107
R50 R52
R28 10k 1k
5.1k
Q9
DTC143XKA
R4
-T146
STANDBY
SWITCH
R45
2.2k Q8
R1
DTC143XKA
R44 -T146
2.2k
BRAKE
SWITCH
R60
1k
R3
R25
1k
FLASH MEMORY
IC9
02
36 36
(Page 35)
D8
S400TE-61
D7
S400TE-61
D10 D11
S400TE-61 S400TE-61
L1
10µH
L3 10µH
L4
D6
10µH
RB751V-40T
E-17
CLOSE-
R146 END
S1
10k
DETECT
OPEN-
END
S2
DETECT
S3 OPEN/CLOSE C98
0.1
TP99 CN5
4P
R149
0
L+
L+
TP98
D2 D3
L-
CL-220UB-X CL-220UB-X
-TS -TS R148
L-
390
D2,3
TRAY
D5
CL-220UB-X ILLUMINATION
R157 -TS R111
390 390
D5
FRONT
R151 R150
390 390 ILLUMINATION
(TRAY)
D1
CL-220UB-X
-TS
OPEN/CLOSE
R95
10k
C84 R97
0.1 10k
CN6
20P
SGND
SGND
S5V
S5V
A5V
AGND
D20P
A3.3V
FLEXIBLE
BOARD
D3.3V
DGND
D5V
MOTOR+
MOTOR-
CLOSE_END
XIDE_RST
OPEN_END (Page 41)
EJECT_KEY
TRAY_LED
EJECT_LED
MOTOR+
NC
M103
TRAY
OPEN/CLOSE