Pioneer DV-500K-S Service Manual page 53

5
JG008
LD DRIV for CD
9
KTA1504S_Y_RTK
JG009
LD DRIV for DVD
KTA1504S_Y_RTK
MOTOR DRIVER IC
IC2301
MUTE
0
BIAS
R2313 R2312
1.51
VINTK
+-1% 8.2K +-1%
NC TRB_2
6
NC OPOUT
R2325
1.52
VINLD
470 +-1%
0 0
GND
PGND
7
1.39
VCTL
B
2
NC
OPIN
5.77
Vcc2
B 2.84
VOLD-
2.73
VOLD+
2.9
VOTK-
2.82
VOTK+
5
6
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
1.28
VINFC
18K +-1%
TRB_1 NC
REGO 2 NC
R2317
0
VINSL+
8.2K +-1%
REGO 1
NC
1.52
FWD
2.42
REV
PGND
5.77
Vcc1
1.85
VOTR-
1.85
VOTR+
3.42
VOSL+
C2312
1.63 0.1 B
VOSL-
3.03
VOFC-
2.63
VOFC+
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
6
JG010
TP2332
TP2301
Focus
TP2331
Spindle
R2318 10K
R2327
10K
C2305
0.1 B
W806
W805
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
DV-500K-S
7
FROM/TO MPEG/MICON/DSP
V20
A
B
C
D
V+3F
E
F
MDI1
LDO2
LDO1
LDO1
IOA
V1P4
LIMIT
TROUT
TRIN
STBY
DMSO
FMSO
TRCLOSE
TROPEN
TRSO
LDO2
FOSO
OPO
OP+
OP-
RF
FROM POWER PORT
V+3F
V+5S
V+6A
D_GND
M_GND
7
8
A
B
C
D
E
F
PCB130
DMF089
53
8