Pioneer DV-400V-S Service Manual page 53

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3 7 63 1515 0
OTOR DRV SCHEMATIC DIAGRAM
(DVD MT PCB)
JG008
LD DRIV for CD
KTA1504S_Y_RTK
JG009
LD DRIV for DVD
KTA1504S_Y_RTK
TE
L 13942296513
MOTOR DRIVER IC
IC2301
MUTE
BIAS
R2313 R2312
VINTK
10K +-1% 8.2K +-1%
TRB_2
6
OPOUT
R2325
VINLD
0
470 +-1%
GND
PGND
7
VCTL
B
OPIN
02
Vcc2
0.1 B
VOLD-
VOLD+
VOTK-
VOTK+
www
.
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
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CD
TP2341
3.3 3.3
LD DRIV for CD
3.3 Q2304 3.3
Q2302
KTA1504S_Y_RTK
0 0
DVD
TP2342
3.1 LD DRIV for DVD 3.1
2.5 Q2305 2.5
KTA1504S_Y_RTK
Q2303
2.0 2.0
TP2329
AM5766
R2311
VINFC
18K +-1%
TRB_1
REGO 2
R2317
VINSL+
8.2K +-1%
REGO 1
FWD
REV
PGND
Vcc1
VOTR-
VOTR+
VOSL+
C2312
0.1 B
VOSL-
VOFC-
VOFC+
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2 9
8
RF33
JG010
TP2332
V+3F
LDO1
LDO2
Q Q
3 6 7 1 3
TP2301
Focus
TP2331
R2318
Spindle 10K
R2327
10K
C2308
MP MODIFY
0.01 B
C2305
0.1 B
W806
W805
.
DV-400V-S
7
9 4 2 8
FROM/TO MPEG/MICON/DSP
FROM POWER PORT
1 5 0 5 8 2 9 9 4
m
co
7
8
9 9
A
V20
A
B
C
D
E
F
MDI1
LDO2
B
LDO1
IOA
V1P4
LIMIT
TROUT
TRIN
STBY
DMSO
FMSO
TRCLOSE
TROPEN
TRSO
FOSO
OPO
OP+
OP-
RF
C
V+3F
V+5S
V+6A
D_GND
2 8 9 9
M_GND
D
E
F
PCB130
DMF090
53
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