Toshiba MD14FN1 Service Manual page 39

A B
8
7
6
TR-
TR+
FROM/TO LOADER
FO-
CP2301
FO+
IMSA-9615S-08C-PP-A
C2301
8 +5V
0.1 B
7 SP_FG
5
6 GND
5 LIMIT SW
4 SP1+
3 SP1-
2 SLD+
1 SLD-
C2305
CD2301
2H071001
0.1 B
FFC(100mm)
4
R2351
FROM/TO LOADER
100
CP2302
A2001WR2-3P
1 CLOSE
2 GND(D)
3 OPEN
3
1.7
R2302 0.4
0
1K
SPDFG.CTL
Q2301
KTC3875S_Y_RTK
2 R2301
4.7K R2303
4.7K
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
1
A B
G-3
C
MOTOR DRIVE SCHEMATIC DIAGRAM
C2307_1
MOTOR DRIVE
16V 100 KA IC2301 LA6560
0 0
FWD S-GND
0 0
REV VCONT
C2308
8.8 3.3
VCC2 MUTE
0.1 B 0.2 R2319
2.5
NC VLD- VIN4
0.2 12K
2.5
NC VLD+ VIN4-
4.0 2.5
VD4+ VIN4+
4.3 2.6
VD4- VREF-IN
4.3 5.0
VD3+ VIN1-SW HS2301
763WSA0022
4.1
VD3- VREF-OUT NC
0 0
5.3 4.9
VD2+ REG-OUT
3.1 0.2
VD2- REG-IN
5VREG.
4.2 2.5 Q2305
VD1+ VIN3+
KTA1504S_Y_RTK
4.2 2.5
VD1- VIN3-
R2317
8.8 2.6
VCC1 VIN3
27K
2.5 2.5
VIN1 VIN2+
0 2.5
VIN1-A VIN2-
R2318
2.5 3.0
VIN1+A VIN2
27K
2.5 2.5
VIN1-B VIN1+B
R2314
10K
R2320
100K +-1%
DMVTE_CTL
Q2303
5.0
2SA1037AK
5.0
SPDFG.CTL
4.3
R2313
Q2302
3.2
KTA1504S_Y_RTK
10K
2.9
1.5
0
DMVTE_CTL
3.3
R2308
Q2304
KRC102SRTK
0
1M
C2306
W835
0.0022 B
R2311
R2315
100
100
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
C
D E
(DVD PCB)
P.CON+A5V
D_GND
DMUTE
C2322
R2328
16V 10 KA
10K
C2314
W836
0.1 F
C2315
R2336
16V 10 KA
100K +-1%
8.8
8.8 2.4 1.0 1.0
8 7 6 5
0.2
VCC
R2324 R2329
4.9 -
SLD
1K 1K
R2323
C2316
SPD
10K -
GND
16V 10 KA
1 2 3 4
2.8 1.0 1.0 0
R2321
+-1%
10K R2334 100K
REFDAC
R2322 R2325
100K +-1% 1K +-1%
VR
0
R2327
SP- 3.5
+
5.6K
R2326
SP+ 3.5
+
5.6K
3.8
DMUTE
OP AMP
SPD_FG IC2302 BA10358F-E2
R2333
3
R2331
4.7K
D2301
18K
C2318
MCL4148
0.01 B
P.CON+A5V
P.CON+3.3V_1
CLS_SW
OPN_SW
CAUTION: DIGITAL TRANSISTOR
D E
F G
R2342
+-1%
100K
8.8 2.4 1.0 1.0
8 7 6 5
VCC
-
TD
-
FD
GND
1 2 3 4
2.5 1.0 1.0 0
+-1%
R2340 100K
GND
M_GND
2.4
2.4
2.4
C2320
5.0
0.1 F
PCB130
VMB283
F G
H
8
7
FROM/TO RF_AMP/DSP
OPN_SW
DMUTE
SPD_FG
6
CLS_SW
TD
FD
REFDAC
SLD
SPD
TR-
TR+
FO-
FO+
P.CON+3.3V_1
LSW
5
FROM/TO REGULATOR2
P.CON+A5V
P.CON+3.3V
P.CON+9V
M_GND
D_GND
GND
4
3
2
1
H
G-4