Dvd Mt Pcb Assy(3/7) - Pioneer DV-490V-S Service Manual

1

3.6 DVD MT PCB ASSY(3/7)

QQ
3 7 63 1515 0
A 3/7
DVD PCB ASSY (A2I901A130)
A
LOADER/MOTOR DRIVE BLOCK
PICK-UP(GOLD)
CP2301
LD07T2-24ND-03
1 GND
2 F
3 VS
4 VCC
5 E
6 D
7 C
B
8 SW1(DVD/CD)
9 VRF(RF_OUT)
10 B
11 A
12 VR650(DVD)
13 VRCOM
14 VR780(CD)
15 GND
16 LD_CD(780)
17 PD/GND
TP2303
18 LD_DVD(650)
19 GND
20 NC NC
21 TRKG DRV
22 TRKG RTN
C
23 FOCS DRV
24 FOCS RTN
TE
LOADING L 13942296513
CP2302
00_6232_005_006_800+
5 LOAD-
4 LOAD+
3 OPEN
2 GND
1 CLOSE
D
SLED/SPINDLE
CP2303
00_6232_006_006_800+
6 SW(GND)
5 LIMIT SW
4 SLD-
3 SLD+
2 SPD-
1 SPD+
E
www
F
A 3/7
22
1
http://www.xiaoyu163.com
2
C2303
0.1 B
C2301
0.1 B
(F)
(F)
JG001 TP2304
TP2305
JG002 (E) TP2306
(E)
JG003 (D) TP2307 (D)
JG004 (C) TP2308 (C)
TP2309
JG005 TP2302 (RF)
(RF)
JG006 TP2310 (B)
(B)
JG007 TP2311
(A) (A)
TP2312
MDI1
TP2313
TP2314
TP2315
C2302
0.1 B TP2316
TP2317
TP2318
TP2319
TP2320
LOAD-
TP2321 LOAD+
TP2322 TROUT
TP2323 TRIN
V+3F
C2323
0.1
TP2324
LIMIT
TP2325
MOT_SLED-
TP2326
MOT_SLED+
TP2327
TP2328
MOT_SPDL+
V+3F
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y
. i
2
http://www.xiaoyu163.com
3
8
V+5S
F
V20
E
D
C
0.0
IOA
VCR_CTL
RF
Q2306
2SK3018T106
B
A
T+
T-
F+
F-
Q Q
3 6 7
V+6A
B OPO
OP-
OP+
R2329
1
MOT_SPDL-
u163
DV-490V-S
3
4
2 9 9 4
0.2
D 0.0
R2307
G
VCR_CTL
Q2307
100K
S
D 2SK3018T106
0.0
G
4.9 5.0
S
VCR_CTL
0.0
Q2301
KTC3875S_Y_RTK
R2306
100K
1 3 1 5 0 5 8 2 9
R2310
R2337
2.7K
5.6K
0.0 4.0 3.3 3.3
44 43 42 41
MOTOR DRIVER
1 2 3 4
0.0 0.0 5.9
m
co
.
4
2 8
9 9
0.0 R2309
10K
0.0
W864
W865
9 4 2 8 9 9
1.4 1.4
40 39 38
5 6 7
0.1 0.8 2.6