Ic Block Diagrams - Sony CDP-C460Z Service Manual

CDP-C460Z/CE515
4-8.

IC BLOCK DIAGRAMS

IC101 CXD2545Q
67 62 63 64 20 19
C4M 68
32K RAM
CLOCK
C16M 69
GENERATOR
PDO 18
DIGITAL
VCO1 13
ADRESS
EFM
PLL
VCO0 12 GENERATOR
VARI-PITCH DEMODULATOR
PCO 33
DOUBLE SPEED
FILI 32
DATA PROCESSOR
FILO 31
SYNC
CLTV 34
PROTECTOR
RFAC 36
ASYMMETRY
MUX
ASYI 38
CORRECTION
ASYO 39
ASYE 42
WFCK 73
TIMING
GENERATOR 1
SCOR 74
EXCK
76
SUBCODE
SBSO 75
P-W
PROCESSOR
72
EMPH
ERROR CORRECTOR
SQCK 78
SUBCODE
0
77
SQSO
PROCESSOR
95
MON
TIMING
FSW CLV
94
GENERATOR 2
96 PROCESSOR
MDP
SERVO
MDS 97
MICRO PROGRAM
18-TIMES
INTERFACE
NOISE
OVERSAMPLING
SHAPER
FILTER
MIRR
DFCT
FOK DETECTOR
RFDC 26
SERVO DSP
TE 27
SWITCH
A / D
SE 28
SLED SERVO
&
CONVERTER
FE 29
BUFFER
TRACKING
VC 30
SERVO
FOCUS SERVO
25 24 14 16 17 21 40 23 35 41 90 15 65 81 22 37 44 45
IC102 BA6392FP
BUFF
CH1 OUT F 1
F
BUFF
BUFF
CH1 OUT R 2
LEVEL
R
SHIFT
CAPA IN 1 3
BUFF
R
CH1 R IN 4
INTERFACE
F
CH1 F IN 5
BUFF
VREF IN 6
VREF OUT 7
GND 8
F
CH2 F IN 9
INTERFACE INTERFACE
R
CH2 R IN 10
CAPA IN 2 11
R F
BUFF BUFF
CH2 OUT R 12
F R
BUFF BUFF
CH2 OUT F 13
MUTE
GND 14
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IC301
INIT
SYSM
43 PSSL
PRIORITY
16
ENCODER
DA01-16
61 - 46
SHIFT
D / A
79 MUTE
LATCH
SERIAL
PARALLEL
PROCESSOR 256FSO
TEST1
PEAK DETECTOR
DIGITAL OUT
71 D OUT
D Vss
70 MD2
86 DATA MCKSEL
CPU INTERFACE 88 CLOK
87 XLAT
XBCK
SERVO
DATA
80 SENS
AUTO
SEQUENCER
LRCK
89 COUT
91 MIRR
MUTE L
92 DFCT
93 FOK
MUTE R
PWM GENERATOR
2
3, 100 SFON, SFDR
SLED PWM
2
1, 2
GENERATOR SRON, SRDR
2
4, 7
TRACKING PWM TFDR, TFON
2
GENERATOR
5, 6 TRON, TRDR
2
FOCUS PWM 8, 11 FFDR, FFON
2
GENERATOR 4, 7
9, 10 TRON, FRDR
66 82 83 84 85 98 99
IC103 CXA1821M
LD 1
28 GND
VCC
PD 2
27 CH4 OUT F
A 3
26 CH4 OUT R
APC LD AMP
VREF
VEE VEE
25 VB IN
B 4
VC
24 VS IN
C 5
RF SUMMING AMP
23 VB IN
D 6
22 VCC
VEE 7 VEE
TRACKING ERROR AMP
21 VCC VC
VC
VC
F
F 8
20 CH3 F IN
VC
R
19 CH3 R IN E 9
VC VCC
18 CAPA IN 3
EI 10 VEE
17 CH3 OUT R
16 CH3 OUT F
15 MUTE
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— 25 —
CXD8567AM
1
2
ATT 3
4
5
6
7
8
9
10
11
12
13
14
IC601 LA5602
V IN 1
VCC 20 VCC
REFERENCE
19 LD ON
VOLTAGE
18 LC/PD
OVER CURRENT
LIMITTER
RF EQ AMP
17 RFE
OVER HEAT
VC PROTECTION
16 RFO
EN 2 ON/OFF
15 FE
FOCUS ERROR AMP
14 FE BIAS
RESET
CDEL 3
GEN
13 TE
GND 4
VC
12 VC
VC BUFFER
RES 5
11 EO
CN 6
V OUT 7
IC603 M5293L
GND 2
28 D Vdd 2
27 L1 (+)
26 A Vdd L
+
25 L2 (+)
REFERENCE
ON/OFF 4 –
VOLTAGE
24 A Vss L
OVERHEAT
PROTECTION
23 X Vss
IN 1
512IN
22
21 X OUT
20 X Vdd
19 A Vss R
18 R2 (+)
17 A Vdd R
16 R1 (+)
15 D Vdd 1
ERROR
AMP
— 26 —
5k
REFERENCE
5
VOLTAGE
27k
3 OUT
OVERCURRENT
LIMITTER