Read Sony MEX-1HD Service Manual online
MEX-1HD
36
36
6-10. SCHEMATIC DIAGRAM – SERVO Board (3/3) –
•
See page 60 for IC Block Diagrams.
D2
D3
D5
R157
R111
R148
R150
R151
R149
D6
L4
D8
D7
D10
D11
R50
R45
R44
C32
R43
R59
TP109
TP107
TP108
R28
C20
C
19
C21
C17
C22
C23
R15
R18
C24
Q4
Q2
T
P7
6
T
P7
8
R25
Q3
R11
IC5
R52
R60
TP103
TP104
TP105
TP106
C25
C28
D9
CN2
L1
TP99
TP98
R95
C84
R146
L3
Q6
C18
CN6
M103
M101
Q7
Q8
Q9
IC9
C42
R51
S1
S2
S3
D1
R97
CN5
C98
CL-220UB-X
-TS
CL-220UB-X
-TS
CL-220UB-X
-TS
390
390
390
390
390
0
RB751V-40T
E-17
S400TE-61
S400TE-61
S400TE-61
S400TE-61
10k
2.2k
2.2k
10 10V
0
100
5.1k
0.0022
0.0022
0.33
0.0022
0.0022
0.0022
1
1
0.033
DTC143XKA-
T146
DTC143XKA-
T146
1k
DTC143XKA-
T146
33k
BD6609FV
1k
1k
0.1
22 10V
MA8056-TX
4P
10k
0.1
10k
2SD1664-T1
00-Q
0.033
20P
2SC4617TL-
Q
DTC143XKA
-T146
DTC143XKA
-T146
NX29F010-70-550D
02
0.001
3.9k
CL-220UB-X
-TS
10k
4P
0.1
B1
B2
B3
C
1
C2
C3
C
4
C5
C
6
C
7
C
8
C9
C1
0
C
11
A4
A5
A6
A7
A8
A9
A11
A12
A13
A14
A15
A16
D0
D1
D2
D3
D4
D5
D6
D7
A0
A1
A2
A3
A10
Z1
Z2
Z3
R1
R2
R3
R4
R5
Z4
Z5
UOUT
RF
UIN
VIN
WIN
COM
CST
CSL1
CSL2
GND
FG
BRK-
BRK+
STBY
RIB
VCC
VM
NC
VOUT
WOUT
A11
A9
A8
A13
A14
NC
W
VCC
NC
A16
A15
A12
A7
A6
A5
A4
L-
L+
MOTOR+
MOTOR-
NC
MOTOR+
L-
L+
(3/3)
TRAY
OPEN/CLOSE
FLEXIBLE
BOARD
D20P
SGND
SGND
S5V
S5V
A5V
AGND
A3.3V
D3.3V
DGND
D5V
CLOSE_END
OPEN_END
EJECT_KEY
TRAY_LED
EJECT_LED
XIDE_RST
V
U
W
COMMON
U
V
N
W
(SPINDLE)
Q2-4
PHASE CONTROL
SPINDLE
MOTOR DRIVE
Q6,7
LEVEL SHIFT
BRAKE
SWITCH
SWITCH
STANDBY
FLASH MEMORY
CLOSE-
END
DETECT
END
DETECT
OPEN-
OPEN/CLOSE
OPEN/CLOSE
10
µ
H
10
µ
H
10
µ
H
TRAY
ILLUMINATION
ILLUMINATION
FRONT
(TRAY)
D5
D2,3
A3
A2
A1
A0
DQ0
DQ1
DQ2
VSS
DQ3
DQ4
DQ5
DQ6
DQ7
E
A10
G
(Page 34)
(Page 35)
(Page 41)
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