Sanyo AWM-2100 - Page 15

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IC BLOCK DIAGRAM & DESCRIPTION
IC700 TC9284BF
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85
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40
414243444546474849
505152535455565758596061
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30
Correction
System
Timing
Generator
Control
Date Bus
Interface
Q Data
RAM
Subcode
Demodulation
Clock
Generator
DA
Converter
Digital Out
Correction
Circuit
16k RAM
Servo Status
Signal
Generating
Circuit
Address
Circuit
Sync
Separation
ACircuit
EFM
Demodulation
Circuit
Correction
Output
Circuit
Audio Output
Internal
Status
PLL Circuit Data slicer
Tmax Detection Circuit
CLV Servo Circuit
AD Converter
Forcus/
Tracking
Servo
Tracking
Search
Control
Circuit
TESTX
HS
GNDD
SPDA
COFS
WDCK
CHCK
BCK
AOUT
EMPH
DOUT
TEST2
V DDX
X1
X0
GNDX
TGUH2
DMPC
DMFC
DMON
TEST
FMFB
TEST1
FMON
TKIC
TGUH1
TGUL
TEL1
TEL2
DFCT
GNDD
V DDD
PDCNT
VCOF
LPFO
LPFN
TMAX
PDO
V
DDA
DTSC1
MONIT
DTSC2
GNDA
RF1
V
REF
RFRP
SBAD
TEOF
TESH
FE1
FEL1 FEL2
FKIC FCSI
SEL
2V
REF
TEST3 TEST4 TEST5
GNDA
SBCK
GNDA
RO
RO
VDA
LO LO
V
DDD
GNDD
BUS0 BUS1 BUS2 BUS3
CCE
BUCK
PFCK
RST
SUBSYC
SUBD
CLCK
IC501 BA5417
IC703 TA2092N
IC702 BA4558N
1
2
3
4 5
6
7
8
9
10 11
12
24
23
22
21 20
19
18
17
16
15 14
13
-+
-+
-+
-+
PW GND
PW GND
VIN1
OUT + 1
PVCC1
OUT - 1
VRI
VCI
OUT - 2
PVCC2
OUT + 2
VIN2
PW GND
SVCC1 VIN4 OUT + 4
PVCC4
OUT - 4
SGND
PW GND
OUT - 3 PVCC3
OUT + 3
VIN3
1
2
3
5
6
7
8
4
VCC
OUT1
OUT2
-IN2
+IN2
-IN1
+IN1
VEE