Ic Pin Functions; Ic501 Cxp82612-021Q (Master Control); Ic Block Diagrams - Sony CDP-XE210 Service Manual

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6-8. IC PIN FUNCTION

• IC501 CXP82612-021Q (MASTER CONTROL)

Pin No. Pin Name I/O
1 +5V (TIMER) – Connected to +5V
2 RM (BUS 1N) I Audio bus input
3 +5V – Connected to +5V
4 OPEN – Not used
5 OPEN – Not used
6 (BUSOUT) – Not used
7 PGML O Latch signal output to digital filter (IC201)
8 CLK O Serial clock output
9 SENSE I SENSE signal input
10 DATA O Serial data output
11 SQCK O Read out clock output for subcode Q data
12 SUBQ I Subcode Q data input
13 OPEN – Not used
14 AMUTE O Analog muting control signal output
15 LDON O Optical pick-up laser diode control output
16 XLT O Serial data latch signal output
17 RVLED – Not used
18 RV+ – Not used
19 RV– – Not used
20 LDOUT O Loading motor control signal output
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21 LDIN L 1 3 9 4 2 2 9 6 5 1 3 I Loading motor control signal input
22 KEY0 I Key input (S503)
23 KEY1 I Key input (S520-S527)
24 KEY2 I Key input (S501-S503)
25 KEY3 – Not used (Fixed at "H")
26,27 KEY4,KEY5 I Key input (S531)
28 ADJ/AFADJ – ADJ/AFJ test pin
29 IN/OUTSW I Loading IN/OUT switch input
30 RST I Reset signal input
31 EXTAL I Clock input (4MHz)
32 XTAL O Clock output (4MHz)
33 VSS – Ground
34-41 OPEN – Not used
42-62 S21-S1 O FL segment output
63-67 1G-5G O FL grid output
68 OPEN – Not used
69,70 6G, 7G O FL grid output
71 –30V (VFDP) – –30V power supply for FL display tube
72 +5V (VDD) – +5V power supply
73 +5V – +5V power supply
74 GND – Ground
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75 – – Not used (Fixed at "H")
76 HI-Z – Not used (Fixed at "H")
77 – – Not used (Fixed at "H")
78 SCOR I Read out timing signal input for subcode Q data
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79,80 +5V – Connected to +5V
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6-9. IC BLOCK DIAGRAMS

IC101 CXD2545Q
67 62 63 64 20 19
C4M 68
CLOCK
GENERATOR
C16M 69
PDO 18
VCO1 13 DIGITAL
EFM
PLL
VCO0 12
( VARI-PITCH ) DEMODULATOR
PCO 33 DOUBLE SPEED
FILI 32
FILO 31
SYNC
CLTV 34
PROTECTOR
RFAC 36
ASYMMETRY
ASYI 38 MUX
CORRECTION
ASYO 39
ASYE 42
WFCK 73
TIMING
GENERATOR 1
SCOR 74
EXCK 76
SUBCODE
SBSO 75 P-W
PROCESSOR
EMPH 72
SUBCODE
SQCK 78
Q
SQSO 77
PROCESSOR
MON 95
CLV
FSW 94
PROCESSOR
MDP 96
MDS 97
18-TIMES
NOISE
OVERSAMPLING
SHAPER
FILTER
MIRR
DFCT
Q Q
FOK DETECTOR
3 7 6 3 1
RFDC 26
TE 27
SWITCH
A/D
SE 28 &
CONVERTER
BUFFER
FE 29
VC 30
25 24 14 16 17 21 40 23 35 41 90 15 65
IC102 BA6392FP
BUFF
CH1 OUT F 1
F
BUFF
CH1 OUT R 2
LEVEL
R
SHIFT
CAPA IN 1 3
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
u 1 6 3 R
CH2 R IN 10
CAPA IN 2 11
R F
.
BUFF
CH2 OUT R 12
F R
BUFF
CH2 OUT F 13
MUTE
GND 14
2 4
9 9 8
32K RAM
43 PSSL
ADDRESS PRIORITY
SERIAL
GENERATOR ENCODER
PARALLEL
16
61-46 DA01-16
PROCESSOR
79 MUTE
D/A
DATA PROCESSOR
PEAK DETECTOR
DIGITAL OUT 71 D OUT
70 MD2
ERROR CORRECTOR
86 DATA
CPU INTERFACE 88 CLOK
87 XLAT
SERVO
TIMING
AUTO 80 SENS
GENERATOR 2
SEQUENCER
SERVO
MICRO PROGRAM
89 COUT
INTERFACE
91 MIRR
92 DFCT
93 FOK
5 1 5 0 8 9 2 4
SERVO DSP PWM GENERATOR
2
3, 100 SFON, SFDR
SLED PWM
SLED SERVO
2
GENERATOR
1, 2 SRON, SRDR
2
4, 7 TFDR, TFON
TRACKING TRACKING PWM
2
SERVO GENERATOR
5, 6 TRON, TRDR
2
8, 11 FFDR, FFON
FOCUS PWM
FOCUS SERVO
2
GENERATOR
9, 10 FRON, FRDR
81 22 37 44 45 66 82 83 84 85 98 99
IC103 CXA1821M-T6
LD 1
28 GND
VCC
BUFF
PD 2
27 CH4 OUT F
26 CH4 OUT R
A 3
APC LD AMP
VREF
BUFF
VEE VEE
25 VB IN
B 4
24 VS IN VC
C 5
RF SUMMING AMP
23 VB IN
D 6
22 VCC
VEE 7 VEE
m
21 VCC
VC
VC
VC
F
F 8
20 CH3 F IN
VC
c o R
19 CH3 R IN
E 9
VC
VCC
18 CAPA IN 3
EI 10 VEE
BUFF
17 CH3 OUT R
BUFF
16 CH3 OUT F
15 MUTE
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2
9 9
9 8 2 9 9
VCC 20 VCC
19 LD ON
18 LC/PD
RF EQ AMP
17 RFE
VC
16 RFO
15 FE
FOCUS ERROR AMP
14 FE BIAS
TRACKING ERROR AMP
13 TE
VC
12 VC
VC BUFFER
11 EO