Main Section - Sony CDP-CX260 Service Manual

CDP-CX260
– MAIN SECTION –
LOUT
LMUTE
CLOK
DATA
SCOR
SENS
SYSM
XLAT
SQCK
A
SQSO
BD
SECTION XRST
SCLK
IC503
M802
MOTOR DRIVE
LOADING M
MOTOR
LOADING
3 MOTOR
DRIVE
DOOR
MOTOR
9
DRIVE
M810
DOOR M
MOTOR
TABLE
4 MOTOR
DRIVE
M801
M
TABLE
MOTOR
IC803
DISC(B) SENSOR
IC802
DISC(A) SENSOR
IC801
ADDRESS SENSOR
AGC
09
IC401
AMP
3
1
2
MUTE
CONTROL
SWITCH
Q325-329
48 CLK SMUTE 29
50 DATA
31
EXTAL
X501
54 SENS
10MHz
XTAL 32
61 SCOR
DOORSW 39
S810
47 AMUTE
DOOR
DET
49 XLAT
51 SQCK
SQSO
52 SUBQ
S801
67
INSW
LOADING
OUTSW 55
DET
DISC
D.SENS 38 SENSOR
B+
Q801, D801
RV501
1 26 LDIN
DISC SENSOR
2 27 LDOUT
8 24 DROUT
TP1
(ADJ)
7 23 DRIN
25
ADJ
TP2
(AFADJ)
5 21 TBLL
57
AFADJ
6 22 TBLR
63 T.S 2
62 T.S 1
64
T.S 3
66 RFSW
– 27 –
J903
MUTE
Q324
IC302(1/2) IC302(2/2)
LPF MIX AMP
MUTE 2
1 6
Q321
3
7
5
MUTE
Q322,323
30
J821
60 KBCIN
KEY BOARD
17
KBDIN
15 KBCOUT
SWITCH
ICSW
Q511,512 16
KBDOUT
CE
WE
D00
D07
A0
JOG
DISC/
RE601
CHARACTER
A14
S901 COMMAND MODE
CD
1 2 3
40 CD1/2/3
CD3
CD2
CD1
KEY MATRIX
S611 - 617,
42 KEY 3
S621 - 627,
S721 - 728,
45 KEY 0
FL DATA
S731 - 738
FL CLK
FLLT
IC501
LEDLT
SYSTEM CONTROLLER
RM IN
BUS OUT
BUS IN
–30V REG
VFL
L 2ND CD IN
D507
VF1
FL701
VF2
L LINE OUT
D503, 504
–VCC
RECT
D+5V
IC505 IC504
+VCC
D501, 502
+5V
3 RESET 1 3 1 RECT
REG
M+5V
D509
IC506 D508
RESET
+5V/+7V REGULATOR
D802-D804
INSIDE
ILLUMINATION
6 RST +VCC 10
+VCC 1
+5V 2 VO EN2 8
+7V 9 EN1 4
SWITCH
Q503
65
IC502 S-RAM
Q521
14 20 CE
10
A0
WE
13 27
1
68 11 D0
•
26
71 13
• •
23
74 15
•
A14
21
77 19
D7
78
80
•
1
FL701 FLUORESCENT INDICATOR TUBE
12
1
•
VF1 VF1
3
1G-15G 16G
60 - 46 45 32 - 41,30 - 6,31
BUFFER
Q701
40 - 54 55
AD1,SEG01
DIG01 DIG15 DIG16
IC701
FL DRIVER
62 63 61 60
DATA
18
CLK
19
DATA
4 DATA
CLK
58 8
CLK
7 RST
IC702
20 6 LT
LED DRIVER
IC601
11 - 14,16 - 24
REMOTE
CONTROL RECEIVER
56 1 RM
D601-604
LED
D701-710
28
46
– 28 –
D505
T901
–B
POWER
Q501 RECT
TRANSFORMER
L901
LINE
AC IN
FILTER
D902, 903
J905
+6V
RECT 1 3
TO REMOTE
REG
SENSOR UNIT
DC OUT 6V
• Rch is same as Lch.
• SIGNAL PATH
: CD
63
VF2 • VF2
65
P1-P36
4 - 39
SEG35
VFL
56
VFL
AU BUS
J901, 902
BUFFER
S-LINK
Q901
CONTROL A1