Main Section - Sony CDP-CX300 Service Manual

CDP-CX300/CX350/CX691
– MAIN SECTION –
LOUT
LMUTE
CLOK
DATA
SCOR
SENS
SYSM
XLAT
SQCK
A
SQSO
SQSO
BD
SECTION
XRST
(Page 22) SCLK
IC506
M82
MOTOR DRIVE
LOADING M
MOTOR
4
LOADING
2 MOTOR
DRIVE
3
7
DOOR
MOTOR
8
DRIVE
M83 6
M
DOOR
MOTOR
MOTOR
DRIVE SW
2 6
TABLE Q550-552
M MOTOR
DRIVE
MOTOR
8 4
DRIVE SW
M81
Q560-562
IC505
TABLE
MOTOR DRIVE
MOTOR
IC81
TABLE POSITION SENSOR 1
IC82
TABLE POSITION SENSOR 2
IC83
TABLE POSITION SENSOR 3
IC84
TABLE POSITION SENSOR 4
AGC
09
IC401
AMP
7
8
MUTE
6
Q321
MUTE
CONTROL
SWITCH
Q325-329
44
CLK SMUTE 40
42 DATA REMOTE OUT 24
J821
EXTAL 12
KEY BOARD
X501
45 SENS
10MHz
XTAL 13
30 SCOR
41 AMUTE
DOORSW 2
SW83, 84
43 XLAT
DOOR
DET
47 SQCK
46 SUBQ
S81
91
INSW
LOADING
OUTSW
92
DET
S82
LOADING
SW 90
DISC
≠ AMS
D.SENS 9 SENSOR
B+
±
Q81, D81
97 LDIN
DISC/
CHARACTER
96 LDOUT
93 DROUT
S902 COMMAND MODE
94 DRIN
1
99 TBLL
KEY 3
KEY MATRIX
98 TBLR
KEY 4
IC501
32 T1
SYSTEM CONTROLLER
27 T2
64 T3
28 T4
39 AGC
– 23 –
J903
MUTE
L 2ND CD IN
Q324
IC302(1/2) IC302(2/2)
LPF MIX AMP
2
1 6
3 7
5 L LINE OUT
MUTE
Q322,323
D802-D806
INSIDE
33
ILLUMINATION
LED3 48
LED
LED2 49 DRIVE
Q572-574
50
LED1
31 KBCIN
ACIN
36
KBDIN
ACIN 18
ICSW (RELAY ON/OFF)
34 KBCOUT
SWITCH
ICSW 19
Q570, 571 35
KBDOUT
56
2WAYLT 56
59
2WAYLT 59
Q521
CS 78 20 CE
WE 62 27 WE
11 D0
D0 79 13
•
86 15
D7
19 D7
A0 63
77
A14
JOG
RE701 FL701 FLUORESCENT INDICATOR TUBE
1
JOG
•
F1 VF1
RE702
3
1G-15G
60 - 46
CD
2 3
40 - 54
DIG01 DIG15
CD 3
89
CD 2
88
62 63 61
4 KEY 1
DATA
FL DATA 21
CLK
8 KEY 5
FL CLK 23
FLLT 22
LEDLT 20
IC703
REMOTE
CONTROL RECEIVER
26 1 RM
RM IN
SWITCH
STANDBY-LED 25
Q576
CX300
CX691
87
BUS OUT
BUS IN 29
F1
F2
FL701
D940
D942
–30V REG
RECTIFIER
VFL
Q940
IC910 VCC
5V REG
RECT
D910-913
–VCC
IC920
7V REG
RECT
D920-923
IC921
5V REG
VCC
RELAY
DRIVE
Q930
IC931 RESET
RECT
8 RST Vin 1
D932-935
IC930
5V REG
ACIN ACIN RECTIFIER
D930, 931
CX350 ONLY
BUFFER
12 CA I
15 X IN
16 X OUT
56
5
A0 10
59
SWITCH
14 RESET
1
Q580
•
IC504
26
S-RAM
KEY BOARD CONTROL
23
•
A14 21
63
•
VF2 F2
65
16G P1-P36
45 32 - 41,30 - 6,31
BUFFER
Q701
55 4 - 39
DIG16 AD1,SEG01 SEG35
IC701
FL DRIVER
VFL
60 56
VFL
DATA
4 DATA
CLK
8 12
CLK
IC702 LED
7
RST LED DRIVER DRIVE
MEGA CONTROL
15
6 LT
EASY PLAY
16 - 24
AU BUS
D710
BUFFER
D701-709
STANDBY
Q950 GROUP 1-8
HIT LIST
– 24 –
L901
LINE
AC IN
FILTER
T902
POWER
TRANSFORMER
T901
POWER
TRANSFORMER
Q581
CA10 11
IC503
2WAY OUT
13
SIRCS IN 33 11
12
CARRIER 2
1 5 9
OUT
3 6 8
IC502
LED
SWITCH
Q771-773
D771-775
+5V
• Rch is same as Lch.
D711-716
·
• SIGNAL PATH
P
: CD
J901, 902
S-LINK
CONTROL A1