Ic Block Diagrams - Sony HCD-VX99 Service Manual

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7-24. IC BLOCK DIAGRAMS

IC102 BA5982FM (BD BOARD)
BIAS IN
1
OPIN1 + 2
OPIN1 – 3
OPOUT1 4
OPIN2 + 5
6
OPIN2 –
10k
OPOUT2
7
10k
8
GND
STAND BY
STBY1 9
CH1 2 3
PowVcc1 10
Vcc
10k
VO2 (–) 11
10k
VO2 (+)
12
10k
10k
VO1 (–) 13
10k
VO1 (+) 14
10k
TE IC101 M61504FP-TP (MAIN BOARD)
L 13942296513
64 63
65
IN F2
66
IN E2
7ch
67
IN D2
SEL
68
IN C2
IN B2 69
70
IN A2
+
–
AVCC 71
72
SWOUT
73 SOFT MUTE
SMUTE
74 –
AVSS
+
75
IN A1
76
IN B1
IN C1 77
78
IN D1
7ch
SEL
IN E1 79
IN F1 80
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1 2
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Vcc
10k
10k
10k
10k
10k
20k
STAND BY
CH4
Vcc
10k
Level
Level 10k
Shift Shift
10k
10k 10k 10k
Level Level 10k
Shift Shift
10k
10k 10k
62 61 60 59 58 57 56 55
3 (5) BAND
GRAPHIC EQUALIZER
+
+
–
–
SW2
–
SW1
+
–
+
SW1
+
–
SW2
–
–
+
+
3 (5) BAND
GRAPHIC EQUALIZER
5 6 7
3 4 8 9 10
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8
PreVcc
28
27 OPIN4 +
26 OPIN4 –
25 OPOUT4
24 OPIN3 +
OPIN3 –
23
OPOUT3
22
21
GND
20 STBY2
19 PowVcc2
18 VO3 (–)
VO3 (+)
17
16 VO4 (–)
15 VO4 (+)
Q Q
3 6 7 1 3
52
54 53 51 50 49 48 47
L&H TONE SOUND EFFECT
CONTROL (EXCITER)
+
–
+
–
+
–
–
+
–
+
L&H TONE SOUND EFFECT
CONTROL (EXCITER)
11 12 13 14 15 16 17 18
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2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
46
45 44 43
42 41
40
BBA2
39
BUFIN2
38
IVSS
+
37
BUFOUT2
–
36 GND
35
DGND
34
LATCH
33
DATA
32
CLK
31
DVDD
–
30
L+ROUT
+
29
GND
–
28
BUFOUT1
+
27
IVDD
26
BUFIN1
25
BBA1
m
19 20 23 24
21 22
co
9 9
2 8 9 9
57