Sony CDX-705 / EXCD-3 Service Manual ▷ View online
– 34 –
51
SQCLK
O
Output of clock signal to CXD2530Q (IC101)
52
SUBQ
I
Input of subcode Q data signal from CXD2530Q (IC101)
53
—
—
Not used
54
—
—
Connected to the power supply
55
MGLK
I
Input of magazine eject completion detect switch (SW301)
“L”: Eject completed
56
SCOR
I
Input of subcode sync detect signal from CXD2530Q (IC101)
57
SENS2
I
Input of sense signal from CXA1992AR (IC11)
58
PWM
O
Output of PWM for control to elevator motor drive (IC301)
59
—
—
Not used
60
MAG.SW
I
Input of magazine detection switch (SW302)
“L”: Magazine detected
61
BUCHECK
I
Input of backup detection detection
“H”: Backup on
62
W.UP
I
Input of Bus on or EJECT key
63
C.OUT
I
Input of track counting signal
64
EEDATA
I/O
Input/output of data signal to E
2
PROM (IC303)
65
EECLK
O
Output of clock signal to E
2
PROM (IC303)
66
EEINIT
I
Input of initialize signal from E
2
PROM (IC303)
fixed at “L”
67
—
—
Not used
68
SINGLE
I
Selection of single mode
“L”: Single CD playing
69
FOK
I
Input of focus OK signal from CXA1992AR (IC11) and CXD2530Q (IC101)
70
GFS
I
Input of guard frame sync signal from CXD2530Q (IC101)
71
SENS1
I
Input of sense signal from CXD2530Q (IC101)
72
VDD
—
Power supply
73
—
—
Connected to the power supply
74
CD CLK
O
Output of serial data transfer clock signal to CXD2530Q (IC101)
75
CD XLT
O
Output of latch signal to CXD2530Q (IC101)
76
CD DATA
O
Output of serial data signal to CXD2530Q (IC101)
77-80
—
—
Not used
Pin No.
Pin Name
I/O
Function
– 35 –
7
5
11
13
14
13
12
12
15
16
1
2
6
19
3
1
4
21
8
20
17
18
18
9
#2
#2
#1
#2
#2
#2
MG-250A-137
#4
#3
NOTE:
•
-XX and -X mean standardized parts, so they
may have some difference from the original
one.
may have some difference from the original
one.
•
Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
Example:
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts Color
Cabinet's Color
•
Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
•
The mechanical parts with no reference num-
ber in the exploded views are not supplied.
ber in the exploded views are not supplied.
•
Hardware (# mark) list and accessories and
packing materials are given in the last of the
electrical parts list.
packing materials are given in the last of the
electrical parts list.
SECTION 5
EXPLODED VIEWS
The components identified by mark
! or dotted line with mark ! are
! or dotted line with mark ! are
critical for safety.
Replace only with part number
specified.
Replace only with part number
specified.
Les composants identifiés par une
marque
marque
! sont critiquens pour la
sécurité.
Ne les remplacer que par une pièce
portant le neméro spécifié.
Ne les remplacer que par une pièce
portant le neméro spécifié.
(1) COVER SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
3-010-104-01 DAMPER (250)
* 2
3-010-097-01 COVER (LOWER) (GOLD) (CDX-705)
* 2
3-010-097-21 COVER (LOWER) (BLACK) (EXCD-3)
3
1-664-628-11 JACK FLEXIBLE BOARD
* 4
1-664-631-11 JACK BOARD
5
X-3373-217-1 DOOR ASSY (SILVER) (CDX-705)
5
X-3373-488-1 DOOR ASSY (BLACK) (EXCD-3)
* 6
3-012-790-01 SHEET (F), PROTECTION
7
3-010-098-01 PANEL, FRONT (SILVER) (CDX-705)
7
3-010-098-31 PANEL, FRONT (BLACK) (EXCD-3)
8
3-012-388-01 SCREW (M 2X3)
* 9
3-010-105-01 ESCUTCHEON
* 10
3-010-106-01 BUTTON (EJ) (
6)
* 11
3-010-107-01 HEAT SINK
12
3-010-103-01 SPRING (FL)
13
3-010-101-01 LEVER (FL) (GOLD) (CDX-705)
13
3-010-101-11 LEVER (FL) (BLACK) (EXCD-3)
* 14
3-010-096-01 COVER (UPPER) (GOLD) (CDX-705)
* 14
3-010-096-21 COVER (UPPER) (BLACK) (EXCD-3)
* 15
A-3309-771-A MAIN BOARD, COMPLETE
16
1-664-627-11 MAIN FLEXIBLE BOARD
17
3-913-406-01 SCREW (GROUND)
18
X-3373-215-1 ARM (FL) ASSY
* 19
3-013-658-01 SHEET (FJ), PROTECTION
* 20
3-014-434-01 COLLAR (PRINT)
21
3-014-390-01 SPRING (PWM), TENSION
Ver 1.1
– 36 –
#3
#5
#3
#3
55
56
57
55
54
53
58
60
59
61
60
52
51
62
63
51
(2) MECHANISM DECK SECTION-1
(MG-250A-137)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
* 58
3-010-240-01 SLIDER (L)
59
3-011-997-01 SPRING (STOPPER LOWER)
60
3-578-224-00 WASHER
61
3-736-073-01 SLIDER, POLYETHYLENE
62
3-014-433-01 COLLAR (SLIDER)
63
3-920-362-01 SCREW (ESCUTCHEON)
51
4-965-759-01 WASHER, POLYETHYLENE
* 52
X-3373-239-1 SLIDER (R) ASSY
53
3-010-244-01 SPRING (STOPPER. UPPER)
* 54
X-3373-243-1 CASE (UPPER) ASSY
55
3-010-217-01 SPRING (EJECT)
* 56
3-010-162-01 LEVER (EJECT)
* 57
3-011-998-01 BRACKET (STOPPER UPPER)
Ver 1.1
– 37 –
#13
#14
M104
#5
101
102
103
109
108
107
106
105
104
110
116
115
114
113
112
111
(3) MECHANISM DECK SECTION-2
(MG-250A-137)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
* 101
X-3373-223-1 CASE (LOWER) ASSY
102
3-010-266-01 SPRING (STOP LEVER), TENSION
* 103
3-010-250-01 BRACKET (ELV MOTOR)
104
3-736-073-01 SLIDER, POLYETHYLENE
105
3-010-211-01 GEAR (WORM ELV)
106
3-336-319-01 RING, RETAINING
107
3-010-175-01 GEAR (ELV 1)
108
3-010-239-01 GEAR (ELV 2)
109
3-362-579-01 RING, RETAINING
110
3-010-249-01 GEAR (ELV 3)
* 111
3-016-916-01 BRACKET (WORM RETAINER)
* 112
3-014-681-01 SHAFT (WORM RETAINER)
* 113
3-014-685-01 SPACER (MO)
* 114
3-014-389-01 SPACER (LSW)
* 115
3-014-683-01 SPACER (PB)
116
3-015-483-00 SPACER
M104
A-3301-123-A ELJ MOTOR ASSY, (ELEVATOR)
Ver 1.1
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