Ic Block Diagram - Sony D-NE1 Service Manual

D-NE1/NE9
5-8. IC Block Diagrams
IC301 TA2120FN (EL)
BST BB PWR
BIAS
OUT SW BIAS
IN
24 23
22 21
BIAS PW
SW
ADD
B
BST
ADD
A
PWC
SW
1 2 3 4
BST ADD RF IN OCL
NF OUT SW
ATT
SW MUTE MUTE_τ BEEP GND RIN LIN SW
20 19 18 17 15
16 14 13
BEEP ALC ALC
MT ATT
SW OUT B SW
OUT A
PW
PW
PW
C
A
B
ALC
DET
8
5 6 7 9 10 11 12
VCC ROUT VREF LOUT PGND MIX ALC ALC
OUT IN DET
IC701 CXR710160-210R
64 63 62 61 60 59 58 57 56 55
LRCKI 1
BCKI
2
VDIOCD0 3
PCMDI 4
DVDD4 5
6
TEST8
7
TEST7
8
DCDD0
DVSS0 9
10
DVIO0
11
VDIOCD1 EEPROM SERIAL
12
PF4/XRDE
13
P13/BCKO
P12/LRCKO 14
P10/PCMDO 15
16
EVA
17 18 19 20 21 22 23 24 25 26
20 20
53 54 52 51 50 49
DAC
INTERFACE
CD-ROM
INTERFACE
INTERFACE
INTERRUPT CONTROLLER
MAGIC GATE
CORE
DMAC (CH3) DMAC (CH1)
DMAC (CH0)
DMAC (CH2)
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/RxD1
47 PE2/TxD1
46 PE1/RxD0
45 PE0/TxD0
44 DVDD2
43 DVSS2
42 PC3/SCS0
41 PC2/SI0
40 PC1/SO0
39
VDIOCD2
38 PC0/SCK0
37 PF3/T3
36 PF2/EC2/INT4
35
PF1/T1
34 OF0/EC0/INT3
33 RST
31 32