Toshiba 15DLV76 Service Manual page 24

A B
8
C2350
DSM2(06SD)
0.1 B
C2329_1
7 FROM/TO LOADER
6.3V 47 KA
CP2301_1
LD07T2-24ND-03
C2331
1 GND JG015
0.1 B OPU_F
2 F
OPU_VREF
3 Vref
JG012
JG026
4 VCC JG014
OPU_E
5 E JG013
OPU_D
6 D JG040
OPU_C
7 C
JG025 DVD/CD
8 SW1(DVD/CD) JG016
RF
9 VRF(RF_OUT) JG011
OPU_B
10 B JG010
6
OPU_A
11 A
DVD/VR
JG027
12 VR(DVD)
13 VR COM
JG034
14 VR(CD)
15 GND
CDLD
JG035
16 LD(CD)
JG036
17 PD/GND
DVDLD
JG037
18 LD(DVD)
19 GND
JG056
20 NC
TP2309 TR+
21 T DRV
TP2310 TR-
22 T RTN
5
TP2311 FO+
23 F DRV
TP2312
FO-
24 F RTN
UNREG+12V_D
TP2305 TP2303 TP2304
CP2302
00_6232_005_006_800+
R2352
TIN_SW
5 CLOSE
100
4 OPEN
3 GND(D)
R2353
TOUT_SW
2 LD-
100
1 LD+
4
MOT_LD-
MOT_LD+
P.CON+3.3V_D
CP2303 TP2306
00_6232_006_006_800+
6 SW(GND)
R2349
HOME
5 LIMIT SW
100 MOT_SLED-
4 SLD-
MOT_SLED+
3 SLD+
MOT_SPDL-
3
2 SP1-
MOT_SPDL+
1 SP1+
2
1
A B
H-29
C
MOTOR DRIVE SCHEMATIC DIAGRAM
VR_DVD
VR_CD
Q2303
Q2305
KTC3875S_Y_RTK
KTC3875S_Y_RTK
0
0.2
R2348 R2346
0 3.3K 3.3K
0
0 W843 0.7
0
R2347
0.7
DVD/CD SW
3.3K
Q2304
0
KTC3875S_Y_RTK
JG017 JG018
R2306
6.8
R2318
DVD LD CTL
6.8
Q2301 2.6
R2332
KTA1505S-Y-RTK/P 1.9
B2301 220
2.3
MMZ1608R102CT
DVDLD
TP2307
C2340_1
10V 100 YK
C2341_1
B2302
CDLD
10V 100 YK
0
MMZ1608R102CT
3.0 R2333
W809
CD LD CTL
Q2302 220
KTA1544T-RTK/P
3.2
R2340
TP2308
6.8
R2341
6.8
JG019
B2305
MMZ1608R102CT
(D_GND)
CAUTION ATTENTION
:SINCE THESE PARTS MARKED BY ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
C
D E
(DVD PCB)
RF_A5V
FOCUS_PWM
TRACK_PWM
R2320
4.7K
R2338
NC NC
0 4.1 3.2 3.2 1.6 0 1.6 1.6 0 1.6 0
4.7K
44 43 42 41 40 39 38 37 36 35 34
1 2 3 4 5 6 7 8 9 10 11
0 0 6.0 0 1.9 1.9 2.6 2.7 2.6 2.8 0
C2313
0.1 B
C2302 0.1 B
R2303 2.2
C2303 0.1 B
R2304 2.2
:LES PIECES REPAREES PAR UN ETANT
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DANGEREUSES AN POINT DE VUE SECURITE
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D E
F G
(RF_GND)
(D_GND)
B2304
P.CON+A5V_D
MMZ1608R102CT
P.CON+3.3V_D
R2339
1.2K
R2313
4.7K
R2310
4.7K
VC2
NC
0 0 0 0 1.6 1.6 0 1.8 1.6 1.6 0
33 32 31 30 29 28 27 26 25 24 23
12 13 14 15 16 17 18 19 20 21 22
R2325
0 3.7 1.7 2.6 2.7 0 6.0 6.0 1.6 1.6 1.6
6.8K
R2328
4.7K
R2357
1K R2358
120
C2307 0.1 B
JG057
JG058
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
F G
H
8
FROM/TO MPEG/MICON/DSP/RF_AMP
DVD/CDPD
DVD_CD
DVD_LD
CD_LD
RF 7
OPU_A
OPU_B
OPU_C
OPU_D
OPU_E (RF_GND)
OPU_F
VC
HOME
GND
(D_GND)
TOUT_SW
TIN_SW 6
TRACK_PWM
FOCUS_PWM
VDDPWM3.3V
DRVSB
SPINDLE_PWM
SLED_PWM
SPDL_SENS+
SPDL_SENS-
TP2323
TRAY_CLOSE
TP2324
5
TRAY_OPEN
FROM/TO AUDIO/VIDEO
TIN_SW
4
FROM/TO REGULATOR2
UNREG+12V_D
P.CON+A5V_D
P.CON+6V_D
P.CON+3.3V_D
GND
(M_GND)
(D_GND,M_GND)
3
2
PCB130
DMF066
1
H
H-30