Toshiba MW27FN1R Service Manual page 76

A B
8
7
6
TR-
TR+
FROM/TO LODER
5
FO-
CP2301
FO+
IMSA-9615S-08C-PP
C2301
8 +5V
0.1 B
7 SP_FG
6 GND
5 LIMIT SW
4 SP1+
3 SP1-
2 SLD+
1 SLD-
C2305
FFC(1.0mm)
0.1 B
CD2301
4
2H080701
R2351
FROM LODER
100
CP2302
A2001WR2-3P
1 CLOSE
2 GND(D)
3 3 OPEN
KTA1504S_Y_RTK
R2308
2
1.7
R2302
0.4
SPDFG.CTL
1K
0
KTC3875S_Y_RTK
R2301
4.7K R2303
4.7K
1
A B
G-3
C
MOTOR DRIVE SCHEMATIC DIAGRAM
C2307_1
MOTOR DRIVE IC
16V 100 KA
IC2301 LA6560
0 0
FWD S-GND
0 0
REV VCONT
C2308
8.9 3.3
VCC2 MUTE
0.1 B 0.1 R2319
2.5
NC VLD- VIN4
0.1 12K
2.5
NC VLD+ VIN4-
4.0 2.4
VD4+ VIN4+
W836
4.0 2.4
VD4- VREF-IN
3.9 4.9
VD3+ VIN1-SW
4.2 2.4
VD3- VREF-OUT
NC
0 0
2.7 4.9
VD2+ REG-OUT
8.2
5.4 8.2
VD2- REG-IN
5VREG.
4.0 2.4
Q2305
VD1+ VIN3+
KTA1504S_Y_RTK
4.0 2.4
VD1- VIN3-
R2317
8.9 2.4
VCC1 VIN3
27K
2.4 2.4
VIN1 VIN2+
0 2.4
VIN1-A VIN2-
R2318
2.4 1.8
VIN1+A VIN2
27K
2.4 2.4
VIN1-B VIN1+B
R2314
10K
R2320
100K +-1%
DMVTE_CTL
Q2303
2SA1037AK
4.9 5.0
SPDFG CTL
4.2
R2313
Q2302
3.4
10K
3.1
1.5
0
DMVTE_CTL
Q2304 3.4
DTC114EKA
0
1M
C2306
W835
0.0022 B
Q2301
C2325
R2311
0.1 B
R2315
100
C2326
100
0.1 B
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D E
(DVD PCB)
P.CON+A5V
D_GND
HS2301
763WSA0023
NC
DMUTE
C2322
R2328
16V 10 KA
10K
C2314
0.1 F
R2336
C2315
100K +-1%
16V 10 KA
8.8 2.4 2.0 2.6
8 7 6 5
8.9 VCC
-
SLD
R2324 R2329
4.9
1K 1K
R2323
SPD
-
C2316
GND
10K
1 2 3 4
16V 10 KA
2.8 2.6 2.6 0
R2321 R2334
10K 100K +-1%
REFDAC
R2322
100K +-1%
DMUTE
3
SPD_FG
CLS_SW
OPN_SW
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
D E
F G
R2342
100K +-1%
8.8 2.4 2.6 2.6
8 7 6 5
VCC
-
TD
-
FD
GND
1 2 3 4
2.5 2.6 2.6 0
R2340
100K +-1%
M_GND
CAUTION: DIGITAL TRANSISTOR
F G
H
8
7
FROM/TO RF_AMP/DSP 6
OPN_SW
CLS_SW
DMUTE
SPD_FG
TD
FD
REFDAC
SLD
SPD
TR-
TR+
FO-
FO+
LSW
5
P.CON+M5V
FROM REGULATOR2
P.CON+A5V
P.CON+3.3V
P.CON+9V
4
M_GND
D_GND
GND
3
2
PCB130
VMC297
1
H
G-4