HCD-EC69/EC79/EC99
HCD-EC69/EC79/EC99
26
26
6-6. PRINTED WIRING BOARD - USB Board -
•
: Uses unleaded solder.
• See page 23 for Circuit Boards Location.
IC101
JB
(RFi)
(CD play mode)
200 mV/DIV, 500 ns/DIV
0.5 to 1.3 Vp-p
IC101
XG
(XO)
(CD play mode)
1 V/DIV, 20 ns/DIV
59.1 ns
3.3 Vp-p
RB
IC101
SB
(XOUT_PLL)
1 V/DIV, 20 ns/DIV
60 ns
2.6 Vp-p
FB
IC301
RG
(X1A)
1 V/DIV, 10
μ
s/DIV
30.6
μ
s
3.1 Vp-p
XB
IC801
X
(XOUT)
500 mV/DIV, 5
μ
s/DIV
13.4
μ
s
1.2 Vp-p
FT
IC301
PT
(X1)
1 V/DIV, 100 ns/DIV
168 ns
3.6 Vp-p
• Waveforms
– CD Board –
– USB Board –
– PANEL Board –
– MAIN Board –
1
4
1
16
17
32
33
48
49
64
FB103
R113
CN104
R123
R126
R127
R128
R129
L102
C108
C109
R146
R147
C110
C111
C112
R151
C116
C117
C118
C119
C120
IC101
TP101
TP102
TP103
TP104
TP105
TP106
TP107
TP108
TP110
TP113
TP114
TP117
TP118
TP119
TP120
TP122
TP123
FB101
FB102
R101
R102
R103
R104
R108
R124
R125
C101
X101
C113
C114
C115
C123
C141
C143
C144
C147
D106
D107
D108
D109
D110
D113
1-878-379-
12
(12)
USB BOARD
(COMPONENT SIDE)
1-878-379-
12
(12)
USB BOARD
(CONDUCTOR SIDE)
1
13
(USB)
D
MAIN
BOARD
CN613
A
B
C
D
E
1
2
3
(Page 30)
Ref. No. Location
• Semiconductor
Location
D106
D-2
D107
D-2
D108
D-2
D109
D-2
D110
D-1
D113
D-1
IC101
B-2
