Toshiba MD13N3 Instrukcja serwisowa - Strona 8

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Toshiba MD13N3 Instrukcja serwisowa
A
B
8
7
TO LOADER
6
CP2302
00_6232_004_102_800
ST1+
1
A+
ST1-
2
A-
ST2+
3
B+
ST2-
4
B-
42
5
1
4
FROM/TO LOADER
C2301
CP2303
00_6232_012_102_800
0.1 B
R2302
3
1
INSW
100
2
W
3
V
4
U
5
GND
6
W-
7
W+
8
V-
9
V+
10
U-
11
U+
12
+5V
2
FROM/TO LOADER
CP2301
00_6232_005_102_800
5
COM
4
LDO+
R2343
C2326
3
OPEN/CLOSE SW
100
0.1 B
2
LDO-
W803
1
CLS SW(COM)
1
A
B
C
MOTOR DRV SCHEMATIC DIAGRAM
HS2301
763WSA0023
NC
C2305
C2306
C2309
0.1 B
0.1 B
0.1 B
R2303
10K
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
(DVD PCB)
R2314
R2313
10K
10K
3
C2328_1
6.3V
22
KA
26
25
24
23
22
R2311
100
7.1
2.7
C2329_1
8
VCC
6.3V
22
KA
1
17
18
19
20
21
1.6
1.6
R2308
100
D
E
- 7 -
F
G
W808
W806
2.7
2.7
7
6
5
-
REF2
REF1
-
GND
2
3
4
1.6
0
REG+7V IC
IC2305
PQ070XZ01ZP
V_OUT
V_IN
V_C
V_ADJ
GND
6
1
2
3
4
5
8.8
8.8
7.1
1.3
0
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
F
G
H
8
7
6
FROM/TO RF_AMP/DSP
LDM
OPN_SW
PSMUTE
SBMUTE
SPD_FG
TD
FD
REFDAC
SLD1
5
SLD2
SPD
TR-
TR+
FO-
FO+
INSW
D_GND
+3.3VD
4
3
FROM REGULATOR2
B2301
P.CON+A5V
FCM2012H-102T04
2
P.CON+9V
M_GND
D_GND
P.CON+3.3V
PCB130
VMC303
1
H