57
DV-420V-K
5
6
7
8
5
6
7
8
A
B
C
D
E
F
Q2304
KTA1504S_Y_RTK
LD DRIV for CD
Q2305
KTA1504S_Y_RTK
LD DRIV for DVD
Q2302
KTA1504S_Y_RTK
LD DRIV for CD
Q2303
KTA1504S_Y_RTK
LD DRIV for DVD
IC2301
AM5766
MOTOR DRIVER
1
2
24
25
26
27
28
3
4
5
R2312
8.2K 1/16W +-1%
W
R2317
8.2K 1/16W +-1%
R2311
18K 1/16W +-1%
TP2332
TP2301
TP2331
TP2329
JG2329
TP2342
JG2330
TP2341
JG2301
C2312
0.1
B
C2305
0.1 B
C2325
100P CH
C2320
100
10V
YK_P
C2321
100
10V
YK_P
NR2301
4D03WGJ04R7T5E
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE.
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
IOA
V20
A
B
C
V+3F
D
E
F
MDI1
LDO2
LDO1
LDO1
IOA
V1P4
TRIN
STBY
DMSO
FMSO
TRCLOSE
TROPEN
TRSO
FOSO
LDO2
OPO
OP+
OP-
RF
TRPWM
V+3F
V+5S
V+6A
D_GND
M_GND
V1P4
FOSO
DMSO
TROPEN
TRCLOSE
MOT_SPDL-
M
LOAD+
LOAD-
F+
F-
FROM/TO MPEG/MICON/DSP
FROM/TO POWER PORT
DRIVE SCHEMATIC DIAGRAM
DMJ124
PCB130
REGO 1
VINSL+
REGO 2
TRB_1
VINFC
TRB_2
VINTK
BIAS
MUTE
OPOUT
NC
NC
Focus
Spindle
NC
NC
NC
3.3
0
3.3
0
3.3
3.3
3.1
5
.
2
5
.
2
3.1
0
.
2
0
.
2
RF33
DVD
CD
DVD MT PCB ASSY(3/7)
(YXZT52,SXZT2 :A2M901A130)
(UCXZTSM2 :A2M902A130)
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299