Motor Drive - Toshiba SD-V594SC Service Manual

A B
8
DM3S/3O
FROM/TO LOADER
CP2301
7
LD07T2-24ND-03
TR-
1 T-
TR+
2 T+
FO-
3 F-
FO+
4 F+
DVD/CDPD
5 MON(DVD)
6 NC(SW) NC
VR/DVD
7 VOL(DVD)
8 GND(DVD) JG056
DVDLD
9 LD(DVD)
CDLD
10 LD(CD)
R2359
VR/CD
11 VOL(CD)
82
6
12 GND(CD)
DVD/CDPD
13 MON(COM)
DVD_CD
14 DVD/CD
JG016
RF
15 RF
JG040
OPU_C
16 C
JG011
OPU_B
17 B
JG010
OPU_A
18 A
JG013
OPU_D
19 D
JG015
OPU_F
20 F
JG014
OPU_E
21 E
22 VCC
JG012
23 Vref
C2331
24 GND(PDIC)
5
0.1 F
C2315
0.1 F
TO LOADER OPU_VREF
C2328_1
CP2302
TP2303
00_6232_005_006_800+
6.3V 47
MOT_LD-
5 LD-
MOT_LD+
4 LD+ C2348
R2353
TOUT_SW
3 OPEN
1
100
2 GND(D)
R2352
TIN_SW
1 CLOSE
100
TP2305
4
TP2304
P.CON+3.3V
FROM/TO LOADER
CP2303
00_6232_006_006_800+
TP2306
6 SW(GND)
R2349
3
HOME
5 LIMIT SW
100
MOT_SLED-
4 SLD-
MOT_SLED+
3 SLD+
MOT_SPDL-
SP1-
2
MOT_SPDL+
1 SP1+
2
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A B
H-5
C D
MOTOR DRIVE SCHEMATIC DIAGRAM
JG018
JG017
VR DVD R2306
Q2303
6.8
VR DVD 0
KTC3875S_Y_RTK
R2346
Q2305 R2318
DVD LDCTL
KTC3875S_Y_RTK
Q2301
0 0.7
3.3K 4.5
6.8
0.1 KTA1505S
R2348 R2332
3.9
-Y-RTK/P
0.1
3.3K 220
0 1.0
0.1 TP2307
R2347
0.7
DVD/CD C2340_1
3.3K
0
Q2304
KTC3875S_Y_RTK
6.3V 100 KA
B2301
MMZ1608R102CT
B2302
C2341_1
TP2308
MMZ1608R102CT
CD LD CTL 6.3V 100 KA
1.0
R2333
Q2302 3.9
KTA1544T-RTK/P
220
4.5
R2340
6.8 R2341
KA
JG019 6.8
B
R2338
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
C D
E
(DVD MT PCB)
(RF_GND)
RF_A5V
TRACK_PWM
FOCUS_PWM
R2313
4.7K
R2320
R2310
4.7K
4.7K
4.7K
NC NC NC
NC
44 43 42 41 40 39 38 37 36 35 34 33 32 31
1 2 3 4 5 6 7 8 9 10 11 12 13 14
NC
C2313
0.1 B
C2302 0.1 B
R2303 2.2
C2303 0.1 B
R2304 2.2
ATTENTION
:LES PIECES REPAREES PAR UN
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
E
F G
B2304
MMZ1608R102CT
B2303
MMZ1608R102CT
R2339
1.2K
TP2323
TP2324
VC2
NC
NC NC
30 29 28 27 26 25 24 23
15 16 17 18 19 20 21 22
NC
R2325
6.8K
R2328
4.7K
R2357 1K
R2358 120
C2307 0.1 B
JG057
JG058
CAUTION
:SINCE THESE PARTS MARKED BY
ETANT
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
F G
H
8
FROM/TO MPEG/MICON/DSP/RF_AMP
DVD/CD
DVD_LD
CD_LD
DVD/CDPD
RF
OPU_A
OPU_B
OPU_C
7
OPU_D
OPU_E
OPU_F
VC
HOME
GND
GND
TOUT_SW
TIN_SW
P.CON+A5V
TRACK_PWM
FOCUS_PWM
P.CON+3.3V
VDDPWM3.3V
6
DRVSB
SPINDLE_PWM
SLED_PWM
VCC+6V
SPDL_SENS+
SPDL_SENS-
5
TRAY_CLOSE
TRAY_OPEN
M_GND
4
3
2
PCB130
DMF071
1
ARE
H
H-6