Sony HCD-VX77 - IC Block Diagrams

57
7-24. IC BLOCK DIAGRAMS
IC102 BA5982FM (BD BOARD)
2
3
1
5
OPIN2 +
6
OPIN2 –
7
OPOUT2
8
GND
9
STBY1
4
BIAS IN
OPIN1 +
OPIN1 –
OPOUT1
11
12
13
14
10
PowVcc1
VO2 (–)
VO2 (+)
VO1 (–)
VO1 (+)
OPIN3 +
OPIN3 –
OPOUT3
GND
STBY2
PreVcc
OPIN4 +
OPIN4 –
OPOUT4
PowVcc2
VO3 (–)
VO3 (+)
VO4 (–)
VO4 (+)
Vcc
STAND BY
CH1 2 3
Level
Shift
Level
Shift
Level
Shift
Vcc
STAND BY
CH4
Vcc
Level
Shift
27
26
28
24
23
22
21
20
25
18
17
16
15
19
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
20k
10k
10k
10k
10k
10k
10k
10k
10k
10k
IC101 M61504FP-TP (MAIN BOARD)
+ –
+
–
3 (5) BAND
GRAPHIC EQUALIZER
1
2
3
4
5
6
7
8 9 10 2019
18
171615
14
13
12
11
21
22
23 24
64
63 62
61
60 59 58 57 56 55
45
46
4748495051
52
5354
44 43
42
41
25
26
27
28
29
30
31
32
33
34
40
39
38
37
36
35
80
79
78
77
76
75
74
73
72
71
65
66
67
68
69
70
SUR NF
KEYIN1
DPLIN1
RECAP
RECB1
F1A1
F1B1
F2A1 F2B1
F3A1
F3B1
FOUT1
FCIN1
TCA1
TCB1
TCC1
TCOUT1
SEFFIN1
SEFFA1 SEFFB1
SEFFD1
SEFFC1
SEFFOUT1
VOLIN1
MIC IN KEYIN2 DPLIN2 RECA2 RECB2 F1A2 F1B2 F2A2 F2B2 F3A2 F3B2 FOUT2 TCIN2 TCA2 TCB2 TCC2 TCOUT2 SEFFIN2 SEFFA2 SEFFB2 SEFFC2 SEFFD2 SEFFOUT2 VOLIN2
BBA2
BUFIN2
IVSS
BUFOUT2
GND
DGND
LATCH
DATA
CLK
DVDD
L+ROUT
GND
BUFOUT1
IVDD
BUFIN1
BBA1
IN F1
IN E1
IN D1
IN C1
IN B1
IN A1
AVSS
SMUTE
SWOUT
AVCC
IN A2
IN B2
IN C2
IN D2
IN E2
7ch
SEL
SW3
SW1
SW2
SW2
SW1
SW3
7ch
SEL
IN F2
+
–
+
–
+
–
+
–
SOFT MUTE
L&H TONE
CONTROL
SOUND EFFECT
(EXCITER)
+
–
+ –
3 (5) BAND
GRAPHIC EQUALIZER
+
–
+
–
+
–
L&H TONE
CONTROL
SOUND EFFECT
(EXCITER)
+ –
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–