Aiwa XP-SP30 Service Manual page 20

XP-SP30
90 89 68
ANALOG SW
91
B
92
A
A/D
93
VC
94
VSS2
95
FRDR FOCUS
96
FFDR
PWM
97
TRDR TRACKING
98
TFDR PWM
99
SRDR
SLED
100
SFDR
PWM
101
SSTP
102 MDS
MDS
DIGITAL
103
MDP
104 SYNC
SYNC
105
VDD2
VDD
106
LRCK_O
107
LRCK_I
108
PCMD_O
109
PCMD_I
110
BCK_O SELECTOR
111
BCK_I
112
DVDD VDD
113 SERVO
A3
114 INTERFACE
A2
115
A1
116
A0
117
A10
118
A11
119
A12
TEST
3, 4
120
A13
1 2 3
20
IC402 CXD3048R
87 86 85 84 83 82 81 80 79
AVDD
ASYMMETRY
CORRECTOR
CORRECTOR
CLV
SUB CODE
PROCESSOR
SERVO
AUTO
SEQUENCER
MEMORY
CONTROLER
TEST
1, 2
5 6 7 8
4 9 10 11 12 13 14 15 16 17
IC701 TA2120FN (EL)
BB
SW BIASI BIAS
BSTO
24 23 22 21
BIAS
ADD
B
BST
ADD
A
PWC
SW
1 2 3 4
BST ADDO RF IN OCL
NF
78 77 76 75 74 73 72
VDD
DIGITAL
PLL
DIGITAL
ERROR
32K
RAM
VDD
18 19 20
PWR
SW MUTE MUTEC BEEP GND
20 19 18 17 16
BEEP
PW MT
SW SW
ROUT LOUT
PW
PW PW
C
A
B
7
5 6 8 9
VCC
ROUT VREF LOUT PGND MIXO
71 70 69 68 67 66 65 64 63 62 61
MIRR
DFCT
FOK
LPF
OUT
DAC
LPF
CPU
INTERFACE
21 22 23 24 25 26 27 28 29 30
RIN LIN ATT
15 14 13
ALC ALC
ATT
SW
ALC
DET
10
11 12
ALC ALC
IN DET
VSSI
60
TEST TEST
59
TES1 TEST1
58
AVDD2
AVDD 57
AOUT2
56
VREFR
55
AVSS2
54
53 AVSS1
VREFL
52
AOUT1
51
AVDD1
AVDD 50
XVSS
49
XTAO
48
XTAI
47
VDD
XVDD
46
HPVDD
VDD 45
44 HPR
HPL
43
42 HVSS
XTSL
41
40 EXCK
SBSO
39
38 XWIH
XEMP
37
36 SQSO
SCLK
35
34 BQCK
33 VSS0
32 R4M
R4M
31 XWRE