Panasonic SA-AK500PC, Service Manual

Page: 20 / 229

RCH
CD SIGNAL
45
IREF
+B
ECS ECM TRD FOD TVD PC
41
29
42
TBAL
FBAL
LDON
31
30
40
TE 33
OFTR
36
37
35
/RFDET
ENV
FE
38
34
32
BDO
39
69
44
+B
SERVO PROCESSOR/
DIGITAL SIGNAL PROCESSOR/
DIGITAL FITLER/
D/A CONVERTER
IC702
MN662790RSC
DIGIT
AL
DE-EMPHASIS 8 TIMES OVER
AMPLING
DIGIT
AL FIL
TER
MASH LOGICS
VCO
CPU
25
TRD FOD TVD ECS
27 28 22
KICK TR
V
ECM SENSE /FLOCK
26 21 24 10 11 23
PC
PLLF2
VREF
DSLF2
D/A
CONVERTER
TBAL
FBAL
LDON
SERVO
OUTPUT
PORT
TE
OFTR
TRCRS
VDET
/RFDET
RFENV
FE
A/D
CONVER
TER
SERVO
CLV
SERVO
RAM
ADDRESS
GENERATOR
BDO
RESY
SERVO
INPUT
PORT
SYNCHRONIZING
PROTECTION
SYNCHRONIZING
INTERPOLATION
PROTECTION
SQCK SUBQ /TLOCK DMUTE
12 14 15 16
CRCC CHECK
Q-CODE
REGISTER
52
FCLK
EFM
63
BLKCK
13
PSEL 78
80
79 MSEL
SSEL
SUB-CODE
DEMODULATOR
PEAK
DETECTOR/
AUTO CUE
INTERPOLATION/
SOFT-MUTING/
DIGITAL
ATTENUATION/
PEAK DETECT/
AUTO CUE
16K
SRAM
EFM DATA
DEMODULATOR
S/P
CONVERTER
SRDATA
/CLDCK
3
62
56
55
SBCK
SUBC
1
2
64 IPFLAG
LRCK
BCLK
PWM
LOGIC
+
75
-
OUTR
PHASE
COMPARATOR
DSL
ARF
49 47
DSLF
46
DRF
VCOF
FREQUENCY
COMPARATOR
48
PLLF
DIGITAL AUDIO
INTERFACE
SYNDROME
CALCULATION
CIRC
DECODER
+
OUTL
-
73
TX
6
PWM
LOGIC
CSQCK SUBQ
MICROCOMPUTER
INTERFACE
ST
A
T
MDA
T
A
17 8
MCLK MLD
7 9
MCLK /CDST
A
T
CMDA
T
A
CMLD
CSEL SMCK
20 19 58
X1 IN
59
X2 OUT
TIMING GENERATOR/
PITCH CONTROL
X701
BLKCK SBCK
SRDA
T
A
DIDA
T
A
DISCK DILRCK
CDSCK
LRCK
/RST
18
CDRST
TO MAIN
BLOCK
E