Loader/Motor Drv - Sanyo DP26670 Service Manual

A B
8
C2303 0.1 B
06SD
C2304 16V
FROM/TO LOADER
C2301 0.1 B
CP2301
04_6232_122_015_800+
7
22 GND
21 E
20 VS
19 VCC
18 F
17 D
16 VRF(RF_OUT)
15 A
C2329
14 B
0.1 B
13 SW1(DVD/CD)
12 C
11 PD
6 10 LD_DVD(650)
9 GND
8 LD_CD(780)
7 VR650(DVD)
C2328
6 VR COM
0.1 B
5 VR780(CD)
4 TRKG RTN
3 TRKG DRV
2 FOCS RTN
1 FOCS DRV
CP2301 CHG
** 0.5 --> 1.0mm Pitch **
5
LOADING
CP2302
FCZ100E-05SS-K
1 SW 1 (CLOSE)
2 GND(D)
3 SW 2 (OPEN)
B2341
4 LD+
B2342
5 LD-
4
SLED/SPINDLE
CP2303
FCZ100E-04SS-K
4 SLD-
3 SLD+
2 SP1-
3
1 SP1+
REF : CP2303_1 --> CP2303 CHG
2
ATTENTION
:LES PIECES REPAREES PAR UN
1
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
A B
G-5
C
LOADER/MOTOR DRV SCHEMATIC DIAGRAM
47 MHE_P
VR_CTL 0
0.6
JG2306
E
Q2305
JG2305 KTC3875S_Y_RTK
V20
0
JG2304
F
JG2307
D
JG2302
RF
JG2311
A
JG2310
B
0
VR_CTL 0
JG2309
IOA
Q2304
JG2308 KTC3875S_Y_RTK
C 0
JG2303
MDI1
JG2315
JG2314
JG2312
JG2313
JG2317
T-
JG2316
T+
JG2319
F-
JG2318
F+
JG2323
TRIN
JG2322
TROUT
FCM1608KF-601T02 JG2321
LOAD+
FCM1608KF-601T02 JG2320
LOAD-
OP-
OP+
JG2325
MOT_SLED-
JG2326
MOT_SLED+
R2326
JG2327
JG2328 YRD2A -> YRD16
MOT_SPDL+ 1 1/4W
(2125)
MOT_SPDL-
CAUTION
ETANT :SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
C
D E
(DVD PCB)
R2307
CD
3.3K
JG2329
1/16W
2.8
0 R2309
VR_CTL
Q2301
3.3K
KTC3875S_Y_RTK
0 1/16W
3.3
LD DRIV for CD
3.3
Q2302
R2306
KTA1505S-Y-RTK/P
0
3.3K DVD
1/16W
JG2330
LD DRIV for DVD
Q2303
KTA1505S-Y-RTK/P
MOTOR DRIVER
IC2301 AM5766
3.2 1.4
MUTE VINFC
1.4
C2332 10P CH BIAS TRB_1
R2313 R2312
1.4
VINTK REGO 2
10K +-1% 8.2K +-1%
TRK
1.7
1/16W 1/16W
TRB_2 VINSL+
R2316
OPOUT REGO 1
3.3K 1/16W R2325
1.4 0
VINLD FWD
470 +-1%
SLD
0 0
1/16W
GND REV
R2310
0 0
PGND PGND
10K 1/16W
C2307
1.5 6.0
VCTL Vcc1
0.1 B
0
C2311
OPIN VOTR-
0.1 B
6.0 0
Vcc2 VOTR+
3.0 4.0
VOLD- VOSL+
3.0 1.8
VOLD+ VOSL-
C2330 0.1 B
3.0 3.0
VOTK- VOFC-
0 3.0
VOTK+ VOFC+
C2331
0.1 B
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
ARE
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D E
F
RF33
JG2301
LDO1
3.1
2.5
LDO2
2.0
TP2329
C2335_1
100P CH
R2311
18K +-1%
FCS
1/16W
R2317
8.2K +-1%
SPD
1/16W
C2308
33P CH
C2306
C2305
10V 100 MH7_P
0.1 B
C2319
0.01 B
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
F
G H
8
FROM/TO MPEG/MICON/DSP
V20
7
A
B
C
D
E
F
MDI1
LDO2
LDO1
IOA
V1P4
TROUT
TRIN
STBY
DMSO
6
FMSO
TRCLOSE
TROPEN
TRSO
FOSO
OP+
OP-
RF
FROM/TO VIDEO/AUDIO IN/OUT
TRIN
V+5V
V+3 5
V+6A
D_GND
M_GND
4
3
2
PCB130
DMJ120
1
G H
G-6