Loader/Motor Drive - Onkyo DV-SP404 Service Manual

A B
8
C2303
FROM/TO LOADER
0.1 B
PICK-UP(GOLD)
CP2301 C2301
LD07T2-24ND-03
0.1 B
7
1 GND
JG001
2 F
3 VS
4 VCC
JG002
5 E
JG003
6 D
JG004
7 C
8 SW1(DVD/CD)
JG005
9 VRF(RF_OUT)
JG006
10 B
JG007
11 A
12 VR650(DVD)
6 13 VRCOM
14 VR780(CD)
15 GND
16 LD_CD(780)
17 PD/GND
TP2303
18 LD_DVD(650)
19 GND
C2302
20 NC NC
0.1 B
21 TRKG DRV
22 TRKG RTN
23 FOCS DRV
24 FOCS RTN
5
LOADING
CP2302
00_6232_005_006_800+
5 LOAD-
4 LOAD+
3 OPEN
2 GND
1 CLOSE
4
SLED/SPINDLE
CP2303
00_6232_006_006_800+
6 SW(GND)
TP2324
5 LIMIT SW
TP2325
4 SLD-
TP2326
3 SLD+
TP2327
2 SPD-
TP2328
1 SPD+
3
2
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A B
G-5
C D
LOADER/MOTOR DRIVE SCHEMATIC DIAGRAM
V+5S
TP2304
F
TP2305
V20
0.2
TP2306
E
D 0.0
R2307
TP2307 VCR_CTL
D G
Q2307
TP2308
C 100K
0.0
S
D 2SK3018T106
0.0
TP2309
IOA
G
VCR_CTL
TP2302
RF Q2306 4.9 5.0
S
2SK3018T106
TP2310 VCR_CTL
B
0.0
Q2301
TP2311
A
KTC3875S_Y_RTK
0.0
TP2312
R2306
MDI1
TP2313
100K
TP2314
TP2315
TP2316
T+
TP2317
T-
TP2318
F+
TP2319
F-
TP2320
LOAD-
TP2321 LOAD+
TP2322 TROUT
R2310
V+6A
R2337
2.7K
TP2323 TRIN
5.6K
V+3F
C2323
0.1 B OPO
0.0 4.0 3.3
44 43 42
OP-
OP+
LIMIT
MOT_SLED-
MOT_SLED+
R2329
MOT_SPDL+ 1
MOT_SPDL-
V+3F
1 2 3
0.0 0.0 5.9
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
C D
E
(DVD MT PCB)
CD
JG008
TP2341
3.3 3.3
LD DRIV for CD
LD DRIV for CD
3.3 Q2304
Q2302
KTA1504S_Y_RTK
0.0 R2309
KTA1504S_Y_RTK
0 0
10K
DVD
JG009
TP2342
W864
3.1 LD DRIV for DVD 3.1
2.5 Q2305
W865 LD DRIV for DVD
KTA1504S_Y_RTK
Q2303
KTA1504S_Y_RTK 2.0 2.0
VC2 TP2339
3.3 1.4 1.4 1.4 0.0 1.4 1.4
41 40 39 38 37 36 35 34 33 32 31 30 29 28
4 5 6 7 8 9 10 11 12 13 14 15 16 17
0.1 0.8 2.6 2.5 2.5 2.6 0.0 0.0 1.4 3.9 2.5 2.7 5.9
ATTENTION
:LES PIECES REPAREES PAR UN
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
E
F G
FROM/TO MPEG/MICON/DSP
V20
A
B
RF33
C
JG010
D
TP2332
E
W807
V+3F
F
MDI1
LDO2
LDO1
IOA
3.3
LDO1
V1P4
LIMIT
TROUT
TRIN
STBY
DMSO
FMSO
TRCLOSE
TROPEN
TRSO
FOSO
2.5
LDO2
OPO
OP+
OP-
RF
FROM POWER PORT
V+3F
V+5S
V+6A
D_GND
M_GND
TP2333 STBY
R2325
TP2334 DMSO
15K +-1% SPINDLE
V1P4
1.1 1.4 1.4
27 26 25 24 23
18 19 20 21 22
5.9 1.4 1.4 1.4
TP2336
R2330
FMSO
TP2337 10K +-1%
TP2338
CAUTION
ETANT :SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
F G
H
8
7
6
5
4
3
2
PCB130
DMF073
ARE
1
H
G-6