Schematic Diagram -Main Section (4/9) - Sony HBD-DZ940K Service Manual

HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K
5-11. SCHEMATIC DIAGRAM – MAIN Section (4/9) –
1 2
A
MS-203 BOARD
CN001
5P
OCSW1/REV 1
2 (
CKSW1/FWD
3
GND
4
B LDM-
LDM+ 5
C
REG01
FCS+
MAIN
1
FCS-
BOARD
(1/9)
TRK-
(Page 31)
TRK+
CN1501
6P
SL+ 6
D
DVD DRIVE
SL- 5
CL1501
(2/2)
4
(GND)LIMIT
CL1502
3
LIMIT
( )
SPINDLE/SLED
2
SP+
MOTOR
SP- 1
E
CN1502
5P
1
LDM+
LDM- 2
3
GND
CL1503
CKSW1/FWD 4
CL1504
5
OCSW1/REV
F
MAIN
8
BOARD OCSW1
(5/9)
(Page 35)
CL1505
OCSW
CL1506
MAIN
CKSW
3
BOARD
FWD
(2/9)
(Page 32) REV
HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K
• See page 50 for IC Block Diagram.
3 4 5
MAIN BOARD (4/9)
S001
CHUCK/TRAY
)
DETECT
M
C1520
470
M001
16V
(LOADING)
C1507
C1509
10
0.1
50V
CL1507
C1508 C1510
0.1 0.1
CL1508
CL1509
CL1510
CL1511
CL1512
C1503 0.1 CL1513
CL1514
C1504 0.1 CL1515
CL1516
C1505 0.1 CL1517
R1504
CL1548
4.7k
C1511 CL1518
0.1
CL1519
R1501 R1512
1k
47k
CL1520
0.5%
C1506
R1544
0.022
10
R1502
1kX4
6 7
C1514
C1513
C1512
10
0.1
0.1
50V
SGND SGND
CL1521
5 3.5
REG5 REGVAR
10.3 4.9
PREVCC
REGVARVCC
10.3 3.3 CL1522 R1543 10k
PVCC1
REGCTL
CL1523
3.3
PGND REGRST
5.2<4.9> 3.1 CL1524
VO1+ TSDM
CL1525
5.2<5> 3.3
VO1- MUTE4
5.2<4.9> 4.6 CL1526 R1527 10k
VO2+ MUTE123
5.2<5>
VO2- SGND
4.8<4.8>
VO3+ SGND
4.8 2.6<1.8> CL1527
VO3- OPOUT
CL1528
4.8<5.5> 3.3<3>
VO4+ OPIN-
4.8<3.7> 3.3<3> CL1529
VO4- OPIN+
4.8<4.6> 1.4<0.4> CL1530 R1526 15k CL1539
VO5+ VSPDL
CL1531
4.8<4.6> 1.4
VO5- VCI
1.4 CL1532
PGND VCO
CL1533
10.3 1.4
PVCC2 IN1
0 1.4 CL1534
VCTL IN2
3.3 1.4 CL1535
FWD IN3
3.3 1.4<1.6> CL1536
RVS IN4
R1517
C1516
330
IC1501 1000p
IC B/D
R1521
IC1501
82k
BD8203EFV-E2
0.5%
FOCUS/TRACKING DRIVER,
R1513
LOADING/SPINDLE/SLED MOTOR DRIVER
22k
0.5%
34 34
Note: When IC1501 on the Main board is damaged, exchange the
new Main board for the Main board which IC damaged.
8 9
CL1543 CL1541
4 5
IC1502
C1532
+5V REG
1
CL1540
C1531
1
3 2 1
R1505
1k
CL1538
CL1542
CL1546
CL1547
R1525
15k 0.5%
R1519
R1518
18k
33k
0.5%
0.5%
R1532
10k
R1529
0
R1539 4.7k 0.5%
R1540 6.8k 0.5%
R1541 4.7k 0.5%
R1542 6.8k 0.5%
C1518 C1524 C1525
C1522 C1523
0.068 0.033
0.1
1200p 1000p
R1536
R1535 R1537 R1538
4.7k
4.7k 1.8k 4.7k
0.5%
0.5% 0.5% 0.5%
CL1537
10 11
VREFO
RF+3.3V MAIN
5
BOARD
D3.3V
(1/9)
(Page 31)
UN6V
D-GND
MAIN
M9V
7
BOARD
(5/9)
(Page 35)
DIRTY-GND
MAIN
REG02
4
BOARD
IOP
(1/9)
(Page 31)
REGRST
MAIN
6
TSD_M BOARD
(2/9)
MOTOR_MUTE
(Page 32)
IOPMON
SPFG
FOO
TRO
FMO
DMO
MAIN
2
BOARD
(2/9)
(Page 32)
TROPENPWM
LIMITSW