70
70
HCD-ZUX9
HCD-ZUX9
• IC Block Diagrams
– USB Board –
•
Waveforms
– DB91 Board – (CD PLAY)
– MAIN Board –
IC401 BA5826SFP-E2 (BD91 Board)
100 mV/DIV, 5 msec/DIV
100 mV/DIV, 0.2 msec/DIV
1 V/DIV, 0.1
µ
sec/DIV
50 mV/DIV, 0.1
µ
sec/DIV
2.4 Vp-p
Approx.
150 mVp-p
16.934 MHz
Approx.
200 mVp-p
Approx.
200 mVp-p
1
IC101
5
(FEI)
2
IC101
6
(TEI)
3
IC101
wf
(XO)
4
IC101
og
(FNI1(A))
1 V/DIV, 10
µ
s/DIV
1
IC100
qa
(XC-OUT)
1 V/DIV, 50 ns/DIV
2
IC100
qd
(X-OUT)
5 MHz
3.1 Vp-p
10 V/DIV, 10
µ
s/DIV
3
CN380
1
(E-HOT)
(TAPE REC)
32.768 kHz
15
µ
sec
40 Vp-p
2.8 Vp-p
1.4 Vp-p
9 MHz
1
IC901
ug
1 V/DIV, 0.1
µ
sec/DIV
(X1)
– FL Board –
1 V/DIV, 0.1
µ
s/DIV
1
IC900
id
(XIN)
4 MHz
3.6 Vp-p
IC201 TK63115SCL-G@GT (BD91 Board)
IC701 BA6956AN (DRIVER Board)
IC712 BA6956AN (DRIVER Board)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
24
23
22
21
20
19
18
17
16
15
25
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
GND
IN4
IN4'
BIAS
VCC
VCC
IN3'
IN3
VOL(+)
VOL(-)
RESET
OPIN
VO1(-)
REGB
VO1(+)
IN1
RESET
REGOUT
MUTE
GND
IN2'
IN2
VO2(+)
VOL(-)
GND
OPOUT
MUTE
VCC
VCC
13 3K
13.3K
13.3K
13.3K
100
10K
10K
10K
T S D
REGULATOR,BIAS
DROP
VO3(-)
VO3(+)
CH3
CH4
CH2
CH1
VIN 1
GND 2
VOUT
3
V REF
ON/OFF
CONTROL
THERMAL &
OVER CURRENT
PROTECTION
VCONT
5
4 NC
1
2
3
4
5
6
7
8
9
CONTROL LOGIC
TSD
VREF
OUT2
OUT1
RNF
VM
VCC
FIN
GND
RIN
Содержание HCD-ZUX9
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