HCD-GTX999
HCD-GTX999
35
35
6-21. PRINTED WIRING BOARD - MOTOR Board -
•
: Uses unleaded solder.
• See page 21 for Circuit Boards Location.
6-22. SCHEMATIC DIAGRAM - MOTOR Board -
CN001
S001
A
B
1
2
3
4
5
6
7
1-866-548-
21
(21)
MOTOR BOARD
DISC TRAY
OPEN/CLOSE
DETECT
OPEN
5
CLOSE
M
M001
(LOADING)
14.8 ns
3.6 Vp-p
1 V/DIV, 5 ns/DIV
RB
IC10
(1A)
(USB play mode)
2 V/DIV, 20 ns/DIV
44.3 ns
4.4 Vp-p
RT
IC2
RK
(CLKIN)
(USB play mode)
2 V/DIV, 20 ns/DIV
44.3 ns
4.4 Vp-p
RG
IC12
RB
(SYSCK)
(USB play mode)
1 V/DIV, 20 ns/DIV
44.3 ns
3.3 Vp-p
IC201
SB
(RFACO)
(CD play mode)
IC201
VK
(XTAO)
(CD play mode)
83.3 ns
3 Vp-p
1 V/DIV, 50 ns/DIV
RE
IC4
FB
(XO)
(USB play mode)
41.7 ns
1.5 Vp-p
500 mV/DIV, 20 ns/DIV
RH
IC13
FT
(XTAL2)
(USB play mode)
83.3 ns
3 Vp-p
1 V/DIV, 50 ns/DIV
RI
IC9
RL
(XTALO)
(USB play mode)
200 mV/DIV, 500 ns/DIV
500 mVp-p
IC201
XE
(FEI)
(CD play mode)
100 mV/DIV, 500 ns/DIV
Approx.
200 mVp-p
IC201
XB
(TEI)
(CD play mode)
100 mV/DIV, 500 ns/DIV
Approx.
150 mVp-p
30.4
μ
s
0.3 Vp-p
XB
IC201
RB
(XCOUT)
200 mV/DIV, 20
μ
s/DIV
XT
IC201
RE
(XOUT)
200 mV/DIV, 100 ns/DIV
200 ns
0.4 Vp-p
FB
IC701
RE
(XOUT)
200 mV/DIV, 100 ns/DIV
198 ns
0.3 Vp-p
CN001
5P
OPEN SW
CLOSE SW
OPEN
CLOSE
DGND
CLOSE
OPEN
• Waveforms
– CD Board –
– DISPLAY Board –
– USB MICOM Board –
– MAIN Board –
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299