Main Section - Sony CDP-CX355 Service Manual

– MAIN Section –
LOUT
LMUTE
DATA
CLOK
SENS
SCOR
SCOR
SENS
AMUTE
AMUTE
XLAT
XLAT
SQCK
SQCK
A
SQSO
SQSO
BD
SECTION XRST
IC506
MOTOR DRIVE
LOADING
2 MOTOR
DRIVE
M81
M
LOADING
MOTOR
DOOR
MOTOR
8
DRIVE
M83
M
DOOR
MOTOR
IC505
MOTOR DRIVE
Q550-552
MOTOR
2 6
TABLE DRIVE SW
M MOTOR
DRIVE Q560-562
8 4
MOTOR
M82
DRIVE SW
TABLE
MOTOR
IC81
TABLE POSITION SENSOR 1
IC82
TABLE POSITION SENSOR 2
IC83
TABLE POSITION SENSOR 3
IC84
TABLE POSITION SENSOR 4
AGC
IC401
AMP
3
1 Q321
2
MUTE
Q325-329
MUTE
CONTROL
SWITCH
XRST
42 DATA SMUTE 40
44 CLK RESET OUT 24
J821
OSC1 12
KEY BOARD
X501
45 SENS
10MHz
OSC2 13
30 SCOR
DOORSW 2
41 AMUTE
SW83, 84
DOOR
43 XLT
DET
47 SQCK
46 SUBQ
S81
INSW 91
LOADING
OUTSW
92
DET
S82
LOADING
SW
90
Q81, D81
D.SENS 9 DISC
SENSOR
RV501
DISC SENSOR
4 97 LDIN
3 96 LDOUT
RE702
≠ AMS
JOG
±
7 93 DOOROUT DIAL
6 94 DOORIN
99 TBLL
RE701
DISC/ JOG
CHARACTER DIAL
98 TBLR
IC501
32 T1
SYSTEM CONTROLLER
27 T2
52
T3
28 T4
39 AGC
J903
R-CH
Q324
IC302(2/2) IC302(1/2) MUTE
MIX AMP BUFFER R-CH
6
7 2
5
1
3
Q322,323
MUTE
33
LED3 48
Q572-574
LED
LED2 49
DRIVE
LED1 50
31 KBCIN
ACIN
36
KBDIN
AC IN 18
ICSW (RELAY ON/OFF)
34 KBCOUT
Q570, 571
ICSW 19
SWITCH
35 KBDOUT
S902
Q521
COMMAND MODE
CS 78
62
CD WE
1 2 3
D0
81 - 79
82 - 86
D7
88 CD 2
89 CD 3
77 - 70
A0
64 - 67
+5V 69, 63
A14
68
FL701 FLUORESCENT INDICATOR TUBE
S731 - 737
FUNCTION
4 KEY1
1
KEY
•
F1
3
S721 - 728
FUNCTION
5 KEY2
KEY
S741 - 745
FUNCTION
6 KEY3
KEY
S751 - 756
FUNCTION
7 KEY4
KEY
S761 - 766
DATA
21
FUNCTION FL DATA
8 KEY5 CLK
KEY
FL CLK 23
FLLT 22
LEDLT 20
IC703
REMOTE
CONTROL RECEIVER
RM IN 26 1 RM
Q576
25
STANDBY-LED
SWITCH
87
BUS OUT
29
BUS IN
33 33
F1
F2
FL701
D940
D942
Q940
R
VFL RECTIFIER
–30V REG
2ND CD IN
L
IC910 VCC
+5V
AVDD 3 +5V REG 1
D910-913
DVDD
RECT
–VCC
R
IC920
ANALOG OUT
+7V
3 +7V REG 1
D920-923
L
(IC150)
RECT
IC921
+5V REG
+5V 3 1
VCC
Q930
ICSW
RELAY
DRIVE
IC931
+5.2V REG, RESET
+5.2V
D932-935
3 Vo Vin 1
(IC501, 703) RECT
8 RST
IC930
+5V
3 +5V REG 2
(Q326-329)
D802-D806
D930, 931
ACIN
INSIDE
RECTIFIER
ILLUMINATION
IC504
D521
S-RAM
20 CE
VDD 28
27 WE
C520 1F
10 - 3
A0
D0
25 - 23
11 -13
21, 2
15 -19
A14
D7 26, 1
F2
F1
1G-15G 16G P1-P36
60 - 46 45 32 - 41,30 - 6,31
Q701
BUFFER
40 - 54 55 5 - 39, 4
DIG01 DIG15 DIG16 SEG01 SEG35,AD1
IC701
FL DRIVER
VFL
62 63 61 60 56
VFL
DATA
4 DATA
CLK
12
8 CLK
IC702 LED
XRST 7 RST
LED DRIVER DRIVE
15
6 LT
16 - 24
g
D710
D701-709
STANDBY
GROUP 1-8
Q950
HIT LIST
BUS
BUFFER
CDP-CX355
T902
POWER
TRANSFORMER
RY901
L901
CNP901
LINE
AC IN
FILTER
T901
POWER
TRANSFORMER
• R-CH is omitted due to same as L-CH.
• Signal Path
: CD
63
•
F2
65
D711-716
·
P
MEGA CONTROL
EASY PLAY
J901, 902
CONTROL A1 II