Sony HCD-GPZ6 - Page 44

HCD-GPZ6/GPZ7
4444
HCD-GPZ6/GPZ7
IC402 BA5947FM-E2
• IC Block Diagrams
– BD Board –
1
LEVEL SHIFT
MUTING
D
15
16
+
–
+
–
DD
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
IC309 PST3629NR
– MAIN Board –
VDD 2
OUT
1
GND
3
+
–
VREF
CD5
NC
4
IC302 BD3402AKS2
– AU-TC Board –
1
D1
2
D2
3
E1
9
NC
10
NC
11
TAPE 1
12
TAPE 2
13
RECNF2
14
RECOUT2
5
PBNF2
6
PBOUT2
7
PBOUT1
4
E2
8
PBNF1
15
RECOUT1
16
RECNF1
33
VOLOUT1
34
NC
35
NC
36
VIN1
DIGITAL
CONTROL
64
C2
+
−
+
−
+
−
ALC
ATT
ALC
17
ALC
18
SC
19
SI
27
NC
28
NC
29
NC
30
NC
20
VDD
21
GND
22
VCC
23
NC
24
FILTER
32
VOLOUT2
25
NC
26
NC
+
−
BUFFER
MIX
31
NC
38
VIN2
37
TONE OUT1
48
NC
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
63
C1
62
B2
61
B1
60
A2
59
A1
45
NC
44
BNF1
42
BOUT2
41
BNF2
39
TONE OUT2
40
NC
47
NC
46
NC
43
BOUT1
58
NC
56
NC
55
NC
57
NC
+
−
INPUT
SELECT
+
−
+
−
54
LINEOUT1
53
LINEOUT2
52
NC
51
NC
49
TNF2
50
TNF1
TONE
CONTROL
TONE
CONTROL
ATT
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
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