Dvd Mt Pcb Assy(3/7) - Pioneer DV-48AV Service Manual

1

10.3 DVD MT PCB ASSY(3/7)

QQ
3 7 63 1515 0
DVD MT PCB ASSY (3/7)
(A2K512A130)
A
PICK-UP(GOLD)
CP2301
LD07T2-24ND-03
1 GND
2 F
3 VS
4 VCC
5 E
6 D
7 C
SW1(DVD/CD)
8
9 VRF(RF_OUT)
B
10 B
11 A
12 VR650(DVD)
13 VRCOM
14 VR780(CD)
15 GND
16 LD_CD(780)
17 PD/GND
18 LD_DVD(650)
19 GND
20 NC
21 TRKG DRV
22 TRKG RTN
23 FOCS DRV
24 FOCS RTN
C
LOADING
CP2302
00_6232_005_006_800+
TE
L 13942296513
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
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
52
1
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2
C2303
0.1 B
C2301
0.1 B
TP2304
TP2305
TP2306
TP2307
TP2308
TP2309
TP2302
TP2310
TP2311
TP2312
TP2313
TP2314
TP2303
TP2315
C2302
NC
0.1 B
TP2316
TP2317
TP2318
TP2319
TP2320
TP2321
TP2322
TP2323
TP2324
TP2325
TP2326
TP2327
TP2328
x ao
y
. i
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
2
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3
8
V+5S
F
V20
E
D
C
KTK5132U-RTK/P
IOA
0.0
D
G
RF
VCR_CTL
Q2306
B
S
KTK5132U-RTK/P 0.0
A
MDI1
T+
T-
F+
F-
Q Q
LOAD-
3 6 7
LOAD+
V+6A
TROUT
TRIN
C2323
0.1 B OPO
OP-
OP+
LIMIT
MOT_SLED-
MOT_SLED+
R2329
MOT_SPDL+ 1
MOT_SPDL-
V+3F
u163
DV-48AV
3
4
2 9 9 4
D 0.2
R2307
G
VCR_CTL
Q2307 0.0
100K
S
0.0
4.9 VCR_CTL
Q2301
KTC3875S_Y_RTK
R2306
100K
1 3 1 5 0 5 8 2 9
C2306
10V 100 YK_P
TP2330
TP2333
m
co
.
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
4
2 8
9 9
5.0
R2309
0.0
10K
0.0
9 4 2 8 9 9
R2304
10K
R2313 R2312
10K +-1% 8.2K +-1%
R2316
3.3K R2325
R2310
470 +-1%
10K
C2307
0.1 B
W802
C2311 0.1 B