Sony CDP-CX260 Service Manual ▷ View online
– 53 –
• Abbreviation
EFM : Eight to Fourteen Modulation
PLL : Phase Locked Loop
PLL : Phase Locked Loop
Pin No.
Pin Name
I/O
Function
TE
CE
RFDC
ADIO
AVSS0
IGEN
AVDD0
ASYO
ASYI
BIAS
RFAC
AVSS3
CLTV
FILO
FILI
PCO
AVDD3
VSS
VDD
DOUT
LRCK
PCMD
BCK
EMPH
XVDD
XTAI
XTAO
XVSS
AVDD1
AOUT1
AIN1
LOUT1
AVSS1
AVSS2
LOUT2
AIN2
AOUT2
AVDD2
RMUT
LMUT
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
I
I
I
O
–
I
–
O
I
I
I
–
I
O
I
O
–
–
–
O
O
O
O
O
–
I
O
–
–
O
I
O
–
–
O
I
O
–
O
O
Tracking error signal input
Center servo analog input
RF signal input
Test pin (Not used)
Analog ground
Stabilized current input for operational amplifiers
Analog power supply
EFM full swing output
Asymmetry comparate voltage input
Asymmetry circuit constant current input
EFM signal input
Analog ground
Control voltage input for master VCO1
Filter output for master PLL
Filter input for master PLL
Charge-pump output for master PLL
Analog power supply
Digital ground
Digital power supply
Digital-out output pin
D/A interface LR clock output (ƒ = Fs) (Not used)
D/A interface serial data output (Not used)
D/A interface bit clock output (Not used)
Playback disc output in emphasis mode (Not used)
Power supply for master clock
X'tal oscillator circuit input (16.9344MHz)
X'tal oscillator circuit output (16.9344MHz)
Ground for master clock
Analog power supply
L-ch analog output
L-ch operational amplifiers input
L-ch line output
Analog ground
Analog ground
R-ch line output
R-ch operational amplifiers input
R-ch analog output
Analog power supply
R-ch “0” detection flag output
L-ch “0” detection flag output
– 54 –
• IC501 SYSTEM CONTROL (CXP84340-094Q)
Pin Name
A3
A4
A5
A6
A7
A12
A14
A11
A10
A9
A8
A13
WE
CE
KBCOUT
KBDOUT
KBDIN
FLDATA
FLCLK
LEDLT
TBLL
TBLR
DRIN
DROUT
ADJ
LDIN
LDOUT
BUSOUT
SMUTE
RST
EXTAL
XTAL
VSS
TX
TEX
AVSS
AVREF
D.S
DOORSW
CD 1/2/3
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
I/O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
O
O
I
O
O
O
O
I
O
O
O
O
I
O
I
–
–
–
–
–
I
O
I
Function
SRAM address
SRAM address
SRAM address
SRAM address
SRAM address
SRAM address
SRAM address
SRAM address
SRAM address
SRAM address
SRAM address
SRAM address
SRAM writing
SRAM enable
Keyboard clock output
Keyboard data output
Keyboard data input
Data for fluorescent indicator driver IC
Clock for fluorescent indicator driver IC
Latch for LED driver IC
Table motor PWM output for left turn
Table motor PWM output for right turn
Door close output
Door open output
Test mode pin
Loading motor PWM output for inside direction
Loading motor PWM output for outside direction
CONTROL A1 out
Zero mute disenble output
Reset input L: Reset
X'tal Oscillation (10MHz)
X'tal Oscillation (10MHz)
Connect to ground
Not used
Connect to ground
Connect to ground
Connect to +5V
Disc sensor input
Front door switch
Command mode switch
– 55 –
Pin Name
SW
KEY3
KEY2
KEY1
KEY0
BUSIN
AMUTE
CLK
XLT
DATA
CLK
SUBQ
NC
SENS
OUTSW
RMIN
AFADJ
FLLT
NC
KBCIN
SCOR
TS.1
TS.2
TS.3
ICSW
RFSW
INSW
D3
D4
D5
D6
VDD
VDD
D7
D2
D1
D0
A0
A1
A2
Pin No.
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
I/O
I
I
I
I
O
I
O
O
O
O
O
I
–
I
I
I
I
O
–
O
I
I
I
I
O
O
I
I/O
I/O
I/O
I/O
–
–
I/O
I/O
I/O
I/O
O
O
O
Function
Model select switch input
Key input
Key input
Key input
Key input
CONTROL-A1 input L: Active
Audio mute driver
Clock for servo IC and digital filter IC
Latch for command
Data for command
Clock for sub code Q
Sub code Q data input
Not used
Servo sensor signal
Loading out switch input L: Out
Remote control signal
Test mode pin
Latch for fluorescent indicator driver IC
Not used
Keyboard clock output
Sub code Q synchronous signal Start at rising edge
Table position sensor 1 input
Table position sensor 2 input
Table position sensor 3 input
Power switch control signal output for BD board
RF automatic gain control hold output
Loading in switch input L: In
SRAM data
SRAM data
SRAM data
SRAM data
Connect to +5V
Connect to +5V
SRAM data
SRAM data
SRAM data
SRAM data
SRAM address
SRAM address
SRAM address
– 56 –
SECTION 7
EXPLODED VIEWS
7-1. CASE AND BACK PANEL SECTION
NOTE:
• Items marked “*” are not stocked since they are
seldom required for routine service. Some delay
should be anticipated when ordering these items.
should be anticipated when ordering these items.
• The mechanical parts with no reference number in
the exploded views are not supplied.
• Hardware (# mark) list and accessories and packing
materials are given in the last of this parts list.
• Abbreviation
CND : Canadian model
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
The components identified by
mark ! or dotted line with mark
! are critical for safety.
Replace only with part number
specified.
mark ! or dotted line with mark
! are critical for safety.
Replace only with part number
specified.
Les composants identifiés par une
marque ! sont critiques pour la
sécurité.
Ne les remplacer que par une
piéce portant le numéro spécifié.
marque ! sont critiques pour la
sécurité.
Ne les remplacer que par une
piéce portant le numéro spécifié.
* 7
4-982-807-01 COVER (FFC)
* 8
4-962-200-11 PLATE (TR), GROUND
* 9
3-703-244-00 BUSHING (2104), CORD
!
10
1-575-042-21 CORD, POWER (US,CND)
!
10
1-575-651-21 CORD, POWER (AEP)
!
10
1-751-529-11 CORD, POWER (UK)
11
4-886-821-11 SCREW, S TIGHT, +PTTWH 3X6
!
T901
1-431-759-11 TRANSFORMER, POWER (US,CND)
!
T901
1-431-760-11 TRANSFORMER, POWER (AEP,UK)
1
3-710-901-11 SCREW, TAPPING
* 2
4-982-946-11 CASE
3
1-773-183-11 WIRE (FLAT TYPE) (23 CORE)
* 4
A-4724-052-A MAIN BOARD, COMPLETE (US,CND)
* 4
A-4724-054-A MAIN BOARD, COMPLETE (AEP,UK)
* 5
1-669-164-11 JACK BOARD, COMPLETE
* 6
4-999-021-01 PANEL, BACK (US)
* 6
4-999-021-11 PANEL, BACK (CND)
* 6
4-999-021-21 PANEL, BACK (AEP)
* 6
4-999-021-31 PANEL, BACK (UK)
1
1
1
3
4
5
6
7
9
11
8
T901
#2
#2
#2
#1
#1
#1
#2
#2
#2
#2
#2
#2
not supplied
FRONT PANEL
1
2
10
(US,CND)
10
(AEP)
10
(UK)
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