
HBD-TZ215/TZ715
HBD-TZ215/TZ715
33
33
5-11. SCHEMATIC DIAGRAM - MAIN Section (4/8) -
5
3.5
5
9.9
3.3
9.9
1.9
5
4.6
4.5
4.5
1.4
4.5
1.4
9.9
1.4
0
1.4
3.3
3.3
1.4
3.3
4.5
4.9
1.4 <0.4>
1.4 <1.6>
0 <3.3>
4.9 <4.7>
4.9 <4.7>
2.8 <5.3>
2.8 <3.6>
3.2 <3>
3.2 <3>
2.6 <1.8>
CL1523
0.1
C1511
CL1513
R1519
18k
4.7k
R1539
CL1535
CL1530
1.8k
R1537
SL1502
0.1
C1508
CL1525
CL1511
15k
R1526
0.1
C1505
1000p
C1523
SL1504
CL1521
CL1516
330
R1517
82k
R1521
10k
R1527
BD8203EFV-E2
IC1501
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
39
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
40
19
20
CL1520
CL1532
0.1
C1510
4.7k
R1541
0
R1529
0.1
C1504
CL1527
CL1509
R1525
15k
CL1522
CL1514
50V
C1514
10
CL1518
0.1
C1509
0.022
C1506
CL1534
0.033
C1525
4.7k
R1536
0.1
C1503
CL1529
1200p
C1522
CL1524
CL1512
1
2
3
4
5
6
6P
CN1501
SP-
SP+
LIMIT
(GND)LIMIT
SL-
SL+
CL1517
47k
R1512
0.1
C1512
CL1536
SL1503
6.8k
R1540
33k
R1518
50V
C1507
10
CL1531
CL1507
1
2
3
4
5
5P
CN1502
LDM+
LDM-
GND
CKSW1/FWD
OCSW1/REV
SL1505
4.7k
R1538
CL1526
CL1510
22k
R1513
CL1515
0.1
C1513
0.068
C1524
CL1519
0.1
C1518
4.7k
R1535
CL1533
6.8k
R1542
CL1528
CL1508
FOO
TRO
FMO
DMO
FWD
REV
D3.3V
D-GND
5V
M-GND
M+9V
TROPENPWM
REGRST
MUTE
IOP
LIMITSW
1k
R1501
4.7k
R1504
RF+3.3V
OCSW
CKSW
CL1502
CL1537
IOPMON
REG02
SPFG
REG01
TSD_M
VREFO
FCS+
FCS-
TRK-
TRK+
OCSW1
CL1505
CL1506
CL1503
CL1504
CL1501
10k
R1543
16V
47
C1520
10k
R1532
1000p
C1516
RB1500
1kX4
10
R1544
1
2
3
4
5
5P
CN001
LDM+
LDM-
GND
CKSW1/FWD
OCSW1/REV
(4/8)
MAIN BOARD
IC1501
FOCUS/TRACKING DRIVER
LOADING/SPINDLE/SLED MOTOR DRIVER
(2/2)
)
(
DVD DRIVE
SPINDLE/SLED
MOTOR
MS-203 BOARD
)
CHUCK/TRAY
(
DETECT
S001
-
+
M
M001
(LOADING)
4
F
2
E
10
D
3
1
8
6
7
A
B
9
5
C
Note:
IC1501 on the MAIN board cannot exchange with single. When this part is
damaged, exchange the complete mounted board.
• See page 44 for IC Block Diagrams.