Sony CFD-131 Service Manual ▷ View online
– 34 –
5-4. IC PIN DESCRIPTION
• IC801 CXP5084H-680Q (SYSTEM CONTROL/LCD DRIVE)
• IC801 CXP5084H-680Q (SYSTEM CONTROL/LCD DRIVE)
Pin No.
Pin Name
I/O
Pin Description
1-3
NC
—
Not used.
4
SCOR
I
SCOR input from DSP (IC702).
5
SQCK
O
Sub “Q” code clock output
6
NC
—
Not used.
7
SENS
I
SENS input from DSP (IC702).
8
SQSO
I
Sub “Q” code input from DSP (IC702).
9
CLOK
O
Serial clock output
10
XLAT
O
Serial latch output
11
DATA
O
Serial data output
12
XRST
O
System reset output to DSP (IC702).
13
K-FR
I
≠(REW) key input
14
K-PB
I
fl(PB) key input
15
K-FF
I
±(FF) key input
16
KSTOP
I
π(STOP) key input
17
K-MODE
I
MODE key input
18
K-DISP
I
DISPLAY/ENT key input
19
MUTE
O
Mute output to DSP • D/A (IC702 • IC704).
20
NC
—
Not used.
21
DOOR
I
Door OPEN/CLOSE to switch (S704).
22
(CD)
—
Ground
23
REC
O
“L” : REC ON
24
TEST
I
CD test mode ( “L” : ADJ mode)
25
VSS
—
Ground
26-34
NC
—
Not used.
35-50
SEG15-SEG0
O
LCD segment output
51-54
COM0-COM3
O
LCD common output
55-57
VLCD1-VLCD3
—
LCD drive power supply
58
VDD
—
Power supply (+5V)
59
VL
O
Connected to VLCD3.
60
NC
—
Not used.
61
EXTAL
I
Clock input from DSP (IC702).
62
RST
I
System reset input
63
WP
—
Ground
64
NC
—
Not used.
– 35 –
SECTION 6
EXPLODED VIEWS
Ref. No.
Part No.
Description
Remark
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
original one.
• Color Indication of Appearance Parts
Example :
KNOB, BALANCE (WHITE) ... (RED)
Parts Color Cabinet’s Color
• Hardware (# mark) list and accessories
and packing materials are given in the
last of this parts list.
last of this parts list.
N
N
The components identified by
mark
mark
! 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 critiques pour
la sécurite.
Ne les remplacer que par une pièce
portant le numéro spécifié.
Ne les remplacer que par une pièce
portant le numéro spécifié.
NOTE:
• The mechanical parts with no reference
number in the exploded views are not supplied.
• Items marked “*” are not stocked since
they are seldom required for routine service.
Some delay should be anticipated
when ordering these items.
Some delay should be anticipated
when ordering these items.
• Abbreviation
IT
: Italian model
EA
: Saudi Arabia model
TW
: Taiwan model
6-1. FRONT CABINET SECTION
Ref. No.
Part No.
Description
Remark
1
X-3371-623-1 CASSETTE ASSY, LID
2
3-932-920-01 SPRING (CASSETTE)
3
X-3372-455-1 CABINET (FRONT) SUB ASSY
* 4
3-933-142-01 CUSHION (LCD)
5
1-776-504-11 WIRE, PARALLEL (FFC) (16 CORE)
* 6
1-659-985-11 CONTROL BOARD
7
3-351-377-11 DAMPER
8
3-932-922-11 HOLDER, CASSETTE
9
3-932-921-21 WINDOW (LCD)
LCD801 1-801-118-31 DISPLAY PANEL, LIQUID CRYSTAL
SP901
SP901
1-504-727-11 SPEAKER (10CM) (L-CH)
SP902
1-504-727-11 SPEAKER (10CM) (R-CH)
#1
not supplied
#1
SP901
5
#2
#2
#2
#2
6
#1
7
#1
#1
SP902
3
2
8
1
4
LCD801
9
#3
#3
#3
#3
#3
#3
– 36 –
6-2. REAR CABINET SECTION
#1
68
69
65
F901
F902
#1
#1
T901
66
67
#1
53
52
54
55
56
A
C
77
78
77
B
79
#6
#1
#1
57
#4
not supplied
#3
A
B
C
#3
#3
not supplied
#1
76
#1
#5
51
#1
MF-131
61
#1
#1
not supplied
#1
63
#1
#1
59
60
58
62
75
64
74
70
#7
71
73
72
ANT1
– 37 –
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.
! or dotted line with mark. ! are
critical for safety.
Replace only with part number
specified.
Les composants identifiés par une
marque
marque
! sont critiques pour
la sécurite.
Ne les remplacer que par une pièce
portant le numéro spécifié.
Ne les remplacer que par une pièce
portant le numéro spécifié.
* 51
1-659-986-11 REC SW BOARD
52
3-932-943-11 BUTTON (PAUSE), MD
53
3-932-944-11 BUTTON (STOP/EJECT), MD
54
3-932-945-11 BUTTON (FF), MD
55
3-932-946-11 BUTTON (REW), MD
56
3-932-947-11 BUTTON (PLAY), MD
57
3-932-948-11 BUTTON (REC), MD
* 58
A-3305-600-A MAIN BOARD, COMPLETE (AEP,UK,IT,EA,TW)
* 58
A-3305-680-A MAIN BOARD, COMPLETE (US,Canadian)
59
3-932-937-01 BUTTON (MEGA BASS)
60
3-369-039-11 KNOB (FUNCTION)
61
3-937-071-01 KNOB (TU) (AEP,UK)
61
3-937-071-11 KNOB (TU) (US,Canadian)
61
3-937-071-21 KNOB (TU) (TW)
61
3-937-071-31 KNOB (TU) (IT)
61
3-937-071-61 KNOB (TU) (EA)
62
3-932-936-01 KNOB (MONO-ST) (AEP,UK,IT)
* 63
A-3305-602-A TUNER BOARD, COMPLETE (AEP,UK)
* 63
A-3305-671-A TUNER BOARD, COMPLETE (TW)
* 63
A-3305-673-A TUNER BOARD, COMPLETE (US,Canadian)
* 63
A-3305-677-A TUNER BOARD, COMPLETE (IT)
* 63
A-3306-014-A TUNER BOARD, COMPLETE (EA)
64
3-932-934-01 CONTACT (ANT)
* 65
1-659-988-11 POWER BOARD
66
3-932-932-01 PLATE (+), BATTERY TERMINAL
67
3-932-933-01 PLATE (-), BATTERY TERMINAL
68
3-910-115-11 KNOB (VOL)
69
3-910-097-11 KNOB (TONE)
70
3-386-979-01 SPRING (+ -), BATTERY COIL
71
3-932-930-01 WINDOW (TU) (AEP,UK,IT)
71
3-932-930-11 WINDOW (TU) (US,Canadian,EA,TW)
72
3-932-950-11 HANDLE
73
3-915-535-31 LID, BATTERY CASE
* 74
4-941-548-01 LABEL, CLASS (1) (AEP,UK,IT,EA)
75
3-932-931-21 CABINET (REAR) (EXCEPT EA)
75
3-932-931-31 CABINET (REAR) (EA)
76
3-932-954-01 SPRING (DIR)
77
3-932-951-01 BUTTON (DIR)
78
3-932-952-01 LEVER (DIR)
79
3-932-953-01 LEVER (DIR MODE)
ANT1
1-501-388-11 ANTENNA, TELESCOPIC
! F901
1-532-467-31 FUSE (T315mAL/250V) (EA)
! F902
1-532-464-31 FUSE (T2.5AL/250V) (AEP,UK,IT,EA)
! F902
1-533-618-11 FUSE, GLASS CYLINDERICAL (3.15A/250V)
(US,Canadian,TW)
! T901
1-426-631-11 TRANSFORMER, POWER (US,Canadian,TW)
! T901
1-426-632-11 TRANSFORMER, POWER (AEP,UK,IT)
! T901
1-426-633-11 TRANSFORMER, POWER (EA)
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