Ic Block Diagrams - Aiwa XP-SN70 Service Manual

XP-SN70

5-10. IC BLOCK DIAGRAMS

IC301 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
90 89 68 87 86 85 84 83 82 81 80 79
AVDD
ASYMMETRY
ANALOG SW
B 91
CORRECTOR
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
CLV
104 SYNC
SYNC
105
VDD2 VDD
106
LRCK_O
107
LRCK_I
108
PCMD_O
109
PCMD_I
110 SELECTOR
BCK_O
111
BCK_I
112 VDD
DVDD
113 SERVO
A3
114 INTERFACE
A2
SERVO
A1 115
AUTO
A0 116
SEQUENCER
A10 117
A11 118
MEMORY
A12 119
TEST
CONTROLER
3, 4
A13 120
TEST
1, 2
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
PWR
SW MUTE MUTEC BEEP GND RIN LIN ATT
20 19 18 17 16 15 13
14
ALC ALC
BEEP
PW MT ATT
SW SW ROUT LOUT SW
PW
PW PW
C
B A
ALC
DET
7
5 6 8 9 10 11 12
VCC ROUT VREF LOUT PGND MIXO ALC ALC
IN DET
IC601 CXD3048R
78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62
VDD
MIRR
DIGITAL
DFCT
PLL
FOK
DIGITAL
LPF
ERROR OUT
DAC
CORRECTOR
LPF
32K
RAM
SUB CODE
PROCESSOR
CPU
INTERFACE
VDD
18 19 20 21 22 23 24 25 26 27 28 29 30
64 63 62 61 60 59 58 57 56 55
LRCK
1
BCK 2
VDIOCD0 3
PCMDI 4
5
DVDD4
6
TAPTD0
7
SCANEN
DVDD0 8
DVSS0 9
61
10
DVIO0
VDIOCD1 11
PF4 12
P13 13
P12 14
15
P10
EVA 16
60 VSSI
TEST
59 TEST
TES1 58 TEST1
AVDD 57 AVDD2
56 AOUT2
55 VREFR
AVSS2
54
AVSS1
53
VREFL
52
AOUT1
51
AVDD1
AVDD 50
XVSS
49
48 XTAO
47 XTAI
VDD
46 XVDD
45 HPVDD
VDD
44 HPR
43 HPL
42 HVSS
41 XTSL
EXCK
40
SBSO
39
XWIH
38
37 XEMP
36 SQSO
35 SCLK
34 BQCK
33 VSS0
17 18 19 20 21 22 23 24 25 26
R4M 32 R4M
31 XWRE
20 20
IC701 CXR712160-203R
53 54 52 51 50 49
DAC
INTERFACE
CD-ROM
INTERFACE
EEPROM SERIAL
INTERFACE
INTERRUPT CONTROLLER
MAGIC GATE
CORE
DMAC (CH3) DMAC (CH1)
DMAC (CH2) DMAC (CH0)
WATCHDOG TIMER
CLOCK GENERATOR/
PRESCALLER/ SYSTEM CONTROLLER
TIME BASETIMER
HUFFMAN HW
RAM
160K BYTES
VIRTUAL ENGINE
CORE
RAM
ARM77TDMI
512K BYTES
CPU CORE
27 28 29 30
48 PE3
47 PE2
46 PE1
45 PE0
44 DVSS2
43 DVDD2
42 PC3
41
PC2
40 PC1
39 VDIOCD2
38 PC0
37
PF3
36 PF2
35 PF1
34 PF0
33
NRST
31 32