47
HCD-CPX11
– PRE AMP Board –
IC101
LC75342
IC251
BA5947FM
15
16
17
18
19
20
21
22
23
24
25
26
27
36
28
29
30
31
32
33
34
35
1
2
3
4
5
6
7
8
9
10
11
12
13
14
LEVEL
SHIFT
F
R
R
F
R
F
F
19k
6.5k
50k 50k
100k
50k
PIN3
10k
Vref
50k 50k
PIN26
(ch1, 2)
POW
VCC
(ch3, 4)
SW
Pre
Vcc
INTER
FACE
INTER
FACE
INTER
FACE
R
F
50k 50k
POW
VCC
MUTE
Vref
POW
VCC
R
F
10k
CH1PUTF
CH1OUTR
CH2OUTF
CH2OUTR
POWVCC
CNF4
GND
C-M
C-P
VG
CH2RIN
CH2FIN
CH1RIN
CH1FIN
SW
OPIN+
OPIN-
NC
CH4OUTR
CH4OUTF
CH3OUTF
CH3OUTR
POWVCC
MUTE
GND
GND
PREGND
CT
CH3RIN
CH3FIN
CH4IN
CH4CAPA
OUTVREF
DPOUT
TREVCC
NC
D
D
D
D
D
D
D
D
30
29
1
2
CCB
INTERFACE
CONTROL
CIRCUIT
LOGIC
CIRCUIT
CONTROL
CIRCUIT
26
+
–
25
24
+
–
23 22 21
20 19 18 17
+
–
+
–
5
+
–
6
7
+
–
8
9
10
11 12 13 14
+
–
+
–
3
LOUT
LBASS2
LBASS1
LTRE
LIN
LSELO
L4
L3
L2
L1
15
NC
VSS
4
TEST
VDD
ROUT
RBASS2
RBASS1
RTRE
RIN
RSELO
R4
R3
R2
R1
16
NC
CL
DI
CE
28
+
–
RVREF
+
–
LVREF
VREF
27
NC
Содержание HCD-CPX11
Страница 26: ...26 HCD CPX11 MEMO ...
Страница 77: ...77 HCD CPX11 MEMO ...