Pioneer DV-510K-S Service Manual page 51

5
LOADER/MOTOR DRIVE SCHEMATIC DIAGRAM
JG2329 TP2341
3.3
LD DRIV for CD
Q2302
309
KTA1504S_Y_RTK
0
0K
JG2330 TP2342
3.1
LD DRIV for DVD
Q2303
KTA1504S_Y_RTK 2.0
MOTOR DRIVER IC
IC2301 AM5766
MUTE
BIAS
R2313 R2312
VINTK
K +-1% 8.2K +-1%
TRB_2
16
OPOUT
K
R2325
VINLD
470 +-1%
10
GND
K
PGND
07
VCTL
B
802 OPIN
Vcc2
B
VOLD-
W815
VOLD+
VOTK-
VOTK+
ETANT NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
UE SECURITE OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE.
ES
PIECES.
5
6
(DVD MT PCB)
NR2301
4D03WGJ04R7T5E
3.3
LD DRIV for CD
3.3 Q2304 3.3
KTA1504S_Y_RTK
0
LD DRIV for DVD 3.1
2.5 Q2305 2.5
KTA1504S_Y_RTK
2.0
TP2329
TP2301
R2311
VINFC
18K +-1%
TRB_1
REGO 2
TP2331
R2317
VINSL+
8.2K +-1%
REGO 1
FWD
REV
PGND
Vcc1
VOTR-
VOTR+
W806
VOSL+
C2312
W805
0.1 B
VOSL-
VOFC-
VOFC+
6
JG2301 TP2332
V+3F
LDO1
LDO2
R2318
47K
R2327
47K
C2308
10P CH
C2305
0.1 B
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
DV-510K-S
7
FROM/TO MPEG/MICON/DSP
V20
A
B
C
D
E
F
MDI1
LDO2
LDO1
IOA
V1P4
TRIN
STBY
DMSO
FMSO
TRCLOSE
TROPEN
TRSO
FOSO
OP+
OP-
RF
LIMIT/TROUT
FROM POWER PORT
V+3F
V+5S
V+6A
D_GND
M_GND
7
8
A
B
C
D
E
F
PCB130
DMG099
51
8