Loader/Motor Drv - Sanyo DP32671 Service Manual

A B
8
CP2301
FPC1.0D-WTX-22P
1 GND
7
2 E
3 VS
4 VCC
5 F
6 D
7 VRF(RF_OUT)
8 A
9 B
10 SW1(DVD/CD)
11 C
12 PD
13 LD_DVD(650)
6
14 GND
15 LD_CD(780)
16 VR650(DVD)
17 VR COM
18 VR780(CD)
19 TRKG RTN
20 TRKG DRV
21 FOCS RTN
22 FOCS DRV
5
LOADING
CP2302
04_6232_105_102_800+
JG2305
1 SW 1 (CLOSE)
2 GND(D)
JG2306
3 SW 2 (OPEN)
4
4 LD+
5 LD-
SLED/SPINDLE
CP2303
04_6232_104_102_800+
JG2310
3 4 SLD-
JG2311
3 SLD+
JG2313
2 SP1-
JG2312
1 SP1+
2
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
1
DESCRIBED IN PARTS LIST ONLY
A B
G-5
C
C2336 25V 0.1 B
C2301 25V 0.1 B
C2303 25V 0.1 B
E
V20
V+5V
F
D
RF
A
B
IOA
DVD_VR_CTL
C Q2305
KTC3875S_Y_RTK
MDI1
JG2301
T- 0
CD_VR_CTL
JG2302
T+ Q2304
KTC3875S_Y_RTK
JG2304
0
F-
JG2303
F+
V+3
V+6A
TRIN
TROUT
B2305
LOAD+
FCM1608KF-601T02
B2306
LOAD-
FCM1608KF-601T02
OP-
OP+
V+3
W864 W869
MOT_SLED-
W863 W876
MOT_SLED+
W861 W879
1
MOT_SPDL+
MOT_SPDL-
W862 W881
ARE
ATTENTION
:LES PIECES REPAREES PAR UN
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
C
D E
LOADER/MOTOR DRV SCHEMATIC DIAGRAM
(DVD MT PCB)
JG2329
LD DRIV for CD
0
0.6 R2307
KTA1505S-Y-RTK/P
3.3K 1/16W
0
5.0
0.0 R2309
VCR_CTL
Q2301
3.3K 1/16W
KTC3875S_Y_RTK
0.0
R2306
0
3.3K 1/16W
C2332 10P CH
MOTOR DRIVER IC
IC2301 SA5888TR
3.2
MUTE
1.4
BIAS
JG2316
R2313
1.4
VINTK
18K 1/16W
NC TRB_2
R2316
NC OPOUT
3.3K 1/16W
JG2317
R2325
1.4
VINLD
470 1/16W
0
GND
R2310
0
PGND
10K 1/16W
C2307
1.5
VCTL
0.1 B
C2311
R2326 NC OPIN
0.1 B
6.0
1/4W
Vcc2
(2125)
3.0
VOLD-
3.0
VOLD+
3.0
VOTK-
0
VOTK+
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
ETANT
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D E
F G
JG2321
V+3
3.3
3.3 LDO1
Q2302
0
JG2330
3.1
2.5
LD DRIV for DVD LDO2
Q2303
2.0
KTA1505S-Y-RTK/P
JG2318
JG2319
R2312
1.4
VINFC
18K 1/16W
TRB_1
NC
REGO 2 NC
JG2320
R2315
1.7
VINSL+
C2335
8.2K 1/16W
NC
REGO 1 100P CH
C2308
0
FWD
33P CH
0
REV
0
PGND
C2306
16V 47 SJV
6.0
Vcc1
C2305 25V B
0 0.1
VOTR-
0
VOTR+
C2310
4.0
VOSL+
0.001 B
1.8
VOSL-
3.0
VOFC-
3.0
VOFC+
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
F G
H
8
FROM/TO MPEG/MICON/DSP
V20
A
B
C
D
7
E
F
MDI1
LDO2
LDO1
IOA
V1P4
TRIN
TROUT
TRIN
STBY
DMSO
FMSO
TRCLOSE
TROPEN
6
TRSO
FOSO
OP+
OP-
RF
FROM VIDEO/AUDIO IN/OUT
V+5V
V+3
V+6A
D_GND
M_GND
5
4
3
2
PCB130
DMK135
1
H
G-6