Pioneer DV-353-K Service Manual - Page 67
Fcs_drv, Load_drv, Spdl_pdm
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5 6 7 8 A2 CN3 CN251 FCS_DRV B FJMB ASSY CN52 SIDE B A 17 A3 A1 B FACT C LOAD_DRV 15 CN11 SPDL_PDM D WAVEFORMS 15 IC601 - pin 116 [LOAD_DRV] V: 1V/div. H: 5µsec/div. [Tray stops] 5 E [Tray is opening] [Tray is closing] 17 CN251 - pin 12, 11, 10 (IC251 - pin 2, 4, 7) [Spidle driver -A3, A2, A1] DV-353-K 6 7 [PLAY] V: 2V/div. H: 2msec/div. F 67 8
67
5
6
7
8
5
6
7
8
C
D
F
A
B
E
DV-353-K
SIDE B
CN251
CN3
CN52
CN11
15
IC601 - pin 116 [LOAD_DRV]
V: 1V/div.
H: 5
ยต
sec/div.
[Tray stops]
[Tray is opening]
[Tray is closing]
WAVEFORMS
17
CN251 - pin 12, 11, 10
(IC251 - pin 2, 4, 7)
[Spidle driver -A3, A2, A1]
[PLAY]
V: 2V/div.
H: 2msec/div.
FJMB ASSY
B
A2
FCS_DRV
A3
A1
17
LOAD_DRV
SPDL_PDM
15
FACT