Sony HCD-DX70, Service Manual, Page: 49 / 72

49
HCD-DX70
+ –
+
–
3 (5) BAND
GRAPHIC EQUALIZER
1
2
3
4
5 6 7 8 9 10 20 19
18
17 16 15 14 13
12
11
21 22 23 24
64 63 62 61 60 59 58 57 56 55 45 46 47 48 49 50 51 52 53 54
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)
+ –
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
IC101 M61504FP-TP (BD BOARD)
LEVEL SHIFT
INTERFACE
INTERFACE
INTERFACE
1 2 3 4 5 6 7 8 9 10 11 12 13 14
20 21 22 23 24 25 26 27 28 19 18 17 16 15
F
R
R F
F
R
R F
R
R
F
F
MUTE
THERMAL
SHUTDOWN
VREFOUT
VREFIN
POWVCC
CH1FIN
CH1RIN
CH2FIN
CH2RIN
CH2OUTR
CH2OUTF
CH1OUTR
CH1OUTF
CAP
AIN1
CAP
AIN2
GND
PRFVCC MUTE POWVCC CH4SIN' CH4SIN CH4BIN CH3FIN CH3RIN CH3OUTR CH3OUTF CH4OUTR CH4OUTF CAP
AIN3
GND
IC102 BA5974FM (BD BOARD)