Spindle Control Waveforms (No Disc Condition) - LG DM5360K Service Manual

Mini hi-fi system
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SPINDLE CONTROL WAVEFORMS (NO DISC CONDITION)

28
29
30
31
28
29
30
31
AVDD33
12
AVDD33_2
SPIND
13
DMO
SLD
14
FMO
VR_CD
15
TRAY_OPEN
VR_DVD
16
TRAY_CLOSE
TRD
17
TRO
FOD
18
FOO
TRIN
19
FG_/_GPIO2
5.1R
R1
USBDP
20
USB_DP
5.1R
R2
USBDM
21
USB_DM
22
VDD33_USB
23
VSS33_USB
R801
24
PAD_VRT_/_GPIO37
5.1K 1%
USB_V12
25
VDD12_USB
PU_DET
26
YCLK
IOA
27
DV_Y0
28
DV_Y1
29
28
DV_Y2
30
DV_Y3
31
DV_Y4
32
DV_Y5
33
DV_Y6
34
DV_Y7
SF_CS
1
2
35
SF_CS_
RE4
SF_DO
3
4
36
SF_DO
101R
SF_DI
5
6
37
SF_DI
SF_CK
7
8
38
DVDD33_5
RE3
39
SF_CK
101R
1
2
40
UP1_6_/_SCL
3
4
41
UP1_7_/_SDA
RXD
5
6
42
GPIO11
TXD
7
8
43
GPIO6
DVD_RST
44
PRST_
R805
1K
C812
104P
D804
Fig 8-2
Fig 8-4
EC807
470uF/10V
FODO
SLDO
OPEN
CLOSE
LOAD+
LOAD-
SL+
SL-
F-
F+
DVD
28
29
30
31
28
29
30
31
IC803
C880
CD5888
104P
VINFC
1
TRB_1
2
REG02
3
VINSL
4
REG01
5
FWD
6
REV
7
R874
PGND
29
2.2K
VCC1
8
VOTR-
9
VOTR+
10
VOSL+
11
VOSL-
12
VOFC-
13
VOFC+
14
3-35
Fig 8-3
Fig 8-5
R806
10K
C899
104P
M_STBY
MUTE
28
BIAS
27
VINTK
26
TRB_2
25
29
RESET
24
VINLD
23
FB827
GND
22
80R
PGND1
30
R875
VCTL
21
6.2K
VCCD
20
R876
10K
VCC2
19
VOLD-
18
30
VOLD+
17
VOTK-
16
VOTK+
15
31
SVREF
SVREF
TRDO
SPDO
MSP-
SP+
T-
T+

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