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HCD-CPZ1
46
46
HCD-CPZ1
3
IC201
u;
(RFACO)
(CD PLAY mode)
200 mV/DIV, 500 ns/DIV
0.5 to 1.3 Vp-p
22.8
µ
s
3.3 Vp-p
1
IC201
1
(LRCK)
(CD PLAY mode)
1 V/DIV, 10
µ
s/DIV
20.8
µ
s
3.4 Vp-p
ed
IC701
q;
(LRCK)
1 V/DIV, 10
µ
s/DIV
2
IC201
5
(BCK)
(CD PLAY mode)
1 V/DIV, 200 ns/DIV
472 ns
3.3 Vp-p
es
IC701
qa
(BCK)
1 V/DIV, 100 ns/DIV
324 ns
3.3 Vp-p
4
IC201
<z/,
(XTAO)
(CD PLAY mode)
1 V/DIV, 20 ns/DIV
59.4 ns
2.3 Vp-p
qa
T601
4
(TAPE REC mode)
50 V/DIV, 5
µ
s/DIV
11
µ
s
230 Vp-p
qs
Q642, 643 (Collector)
(TAPE REC mode)
5 V/DIV, 5
µ
s/DIV
11
µ
s
18 Vp-p
qd
Q642, 643 (Base)
(TAPE REC mode)
1 V/DIV, 5
µ
s/DIV
11
µ
s
3.8 Vp-p
ws
IC301
qd
(XOUT)
500 mV/DIV, 20 ns/DIV
62.4 ns
1.0 Vp-p
IC301
qa
(XCOUT)
1 V/DIV, 10
µ
s/DIV
30.6
µ
s
2.7Vp-p
ea
IC701
qg
(SCKI)
1 V/DIV, 50 ns/DIV
81.5 ns
3.1 Vp-p
ef
IC705
rk
(XFSOIN)
500 mV/DIV, 10 ns/DIV
20.6 ns
1.4 Vp-p
ra
IC951
ts
(OSC2)
1 V/DIV, 10
µ
s/DIV
27.3
µ
s
3.6 Vp-p
•
Waveforms
– BD Board –
– TC Board –
– AMP Board –
– MAIN Board –
– LCD Board –
IC402
BA5947FM-E2
•
IC Block Diagrams
– BD Board –
1
LEVEL SHIFT
MUTING
D
15
16
+
–
+
–
D
D
17
18
D
19
20
VREF
21
22
23
24
25
26
27
28
PREVCC
OPOUT
OUTVREF
CH4CAPA
CH4IN
CH3FIN
CH3RIN
GND
MUTE
POWVCC
CH3OUTF
CH3OUTR
CH4OUTF
CH4OUTR
OPIN
–
2
OPIN+
INTERFACE
14
13
D
12
11
D
10
9
8
7
6
CH2FIN
CH2RIN
GND
5
4
CH1FIN
CH1RIN
VREFIN
POWVCC
CH2OUTR
CH2OUTF
CH1OUTR
CH1OUTF
INTERFACE
D
D
3
SW
INTERFACE
IC701
BA6956AN
– DRIVER Board –
1
2
3
4
5
6
7
8
9
CONTROL LOGIC
TSD
VREF
OUT2
OUT1
RNF
VM
VCC
FIN
GND
RIN
IC200
PQ12RF21
– MAIN Board –
1
2
3
4
ASO
PROTECTION
CIRCUIT
REFERENCE
VOLTAGE
GENERATION
CIRCUIT
OVERHEAT
PROTECTION
CIRCUIT
OUTPUT
ON/OFF
CONTROL
CIRCUIT
DC INPUT
DC OUTPUT
GND
ON/OFF
CONTROL
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