Sony DCR-DVD92 Service Manual page 16

For Schematic Diagram
• Refer to page 4-83 for printed wiring board.
1 2
MD-120 BOARD(7/8)
MECHA DRIVE
A
XX MARK:NO MOUNT
:Voltage measurement of the CSP IC
and the Transistors with mark,is
not possible.
L4502
DRV_MT_4.3V
L4501
@M15
(2/8)
DRV_MT_5.0V
B
D_2.8V
L4503
1uH
REG_GND
C
D
E
@M27
(5/8,6/8) FG
F
@M32
(8/8) SPDL_FG
DMO_SEL
@M30
(6/8)
DMO_CPU
G MUTE0
XMUTE1
16
DCR-DVD92/DVD92E/DVD103/DVD602/DVD602E/DVD653/DVD653E
3 4 5
4.7uH
1uH
C4502
C4501
C4504 47u
10u
10u
6.3V
B
B
TA
D4501
MAZS051008SO
C4506
XX
R4503
1
JL4510 RCS1
R4504
W
XX
A3
R4501 1
RCS2
CS
R4502 1
VMSP2
U06
L06
JL4505
VO4+
FO4
JL4504
VO4-
RO4
PGST
VMST
JL4507
VO3+
FO5
VO3-
R4507
10k
JL4506
C4503 0.1u
IC4501
TC7S66FU(TE85R)
R4506 C4505
2.9 CONT
0 XX
Vss
1.4
O/I
2.9 1.4
I/O
IC4501
R4505 Vcc
10k
SWITCH
4-35
6 7 8
C4508
0.001u
C4509
0.001u
C4507
R4515
0.001u
R4513
0
0
R4516
0
36 35 34 33 32 31 30 29 28 27 26 25
R4518
0
FO2
RO2
R4519
VMAC 0
R4517
IC4502
47k
PGAC
FO3
MECHA DRIVE
RO3
IC4502 STBY
R4522
AN41230A
IN1
C4514
CSP(CHIP SIZE PACKAGE)IC
4700p
FB1
VDD
IN2
FB2
C4515
4700p
1 2 3 4 5 6 7 8 9 10 11 12
C4513
10u
B
R4514
R4510 47k
R4512
0
0
9 10 11
SPCOM
U
V
W
VO3-
VO3+
FCS+
VO4-
FCS-
VO4+
@M19
(4/8)
TRK+
TRK-
R4520
0
TLT+
R4521
0
TLT-
10k
FOO
R4523
27k
TRO
@M28
SKW
SKW
FMO
FMO (5/8)
FMOS
FMOS
DMO
DMO
@M25
VRD
(4/8,5/8)
4-36
Ver 1.2 2005. 09
12 13
CN4501 10P
10 REG_GND
9 COM
8 U
7 V
MECHANISM
6 W DECK
(DDX-C1000)
5 SLED4
4 SLED3
3 SLED1
2 SLED2
1 REG_GND
CN4013 XX
1 REG_GND
2 COM
3 U
4 U
5 V
6 V
7 W
8 W
9 SLED4
10 SLED4
11 SLED3
12 SLED3
13 SLED1
14 SLED1
15 SLED2
16 SLED2
17 REG_GND
MD-120 (7/8)