Sony CX-LDB10 / CX-LDB20 Service Manual ▷ View online
13
CX-LDB10/LDB20
• IC Pin Function Description
CONTROL BOARD IC401 M30392MCP-A08FPU0 (SYSTEM CONTROLLER)
CONTROL BOARD IC401 M30392MCP-A08FPU0 (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
MIACK
I
MP3 MIACK signal input terminal (from IC301)
2
MP3RST
O
MP3 RST signal output terminal (to IC301)
3
MP3REQ
I
MP3 REQ signal input terminal (from IC301)
4
MICS
O
MP3 MICS signal output terminal (to IC301)
5
MILP
O
MP3 MILP signal output terminal (to IC301)
6
MP3STB
O
MB3 STB signal output terminal (to IC301)
7
RMC_IN
I
Remote commander signal input terminal
8
VSS1
—
Ground terminal
9
CN VSS
—
Not used (Fixed to “L”)
10
I_XT1
I
Sub system clock input terminal (32.768KHz)
11
O_XT2
O
Sub system clock output terminal (32.768KHz)
12
RESET
I
System reset input terminal (from Q401)
13
XIN
O
Main system clock output terminal (16MHz)
14
VSS
—
Ground terminal
15
XOUT
I
Main system clock input terminal (16MHz)
16
VCC1
—
Power supply terminal (+3.3V)
17
NMI
—
Not used (Fixed to “H” (+3.3V))
18
RDSCLK
I
RDS CLK signal input terminal
19
CD SCOR
I
CD Q-data request terminal (from IC101)
20
POWER_DOWN
I
POWER_DOWN signal input terminal (from IC403)
21
TA_BIAS
O
TA_BIAS control signal output terminal (to Q256 and Q257)
22
TA_R/P
I
TA_REC/PLAY control signal input terminal
23
AU_ MUTE
O
Not used (Fixed to “L”)
24
MICK
O
MP3 CLK signal output terminal (to IC301)
25
MIDIO_I
I
MP3 data input terminal (from IC301)
26
MIDIO_O
O
MP3 data output terminal (to IC301)
27
CD_DATA
O
CD_DATA output terminal (to IC101)
28
CD_SENS
I
CD_SENS signal input terminal (from IC101)
29
CD_CLK
O
CD_CLK signal output terminal (to IC101)
30
F_DATA
O
F_DATA signal output terminal (to IC101)
31 to 42
G1 to G12
O
DSP data output terminal (to FL401)
43 to 51
S1 to S9
O
DSP data output terminal (to FL401)
52
VEE
—
Power supply terminal (FL-29V)
53 to 59
S10 to S16
O
DSP data output terminal
60, 61
NC
—
Not used (Open)
62
VCC2
—
Power supply terminal (+3.3V)
63
NC
—
Not used (Open)
64
VSS
—
Ground terminal
65 to 67
NC
—
Not used (Open)
68
EPM
—
Not used (Fixed to “L”)
69
CD_OPEN
I
CD_OPEN/CLOSE signal input terminal (from S820)
70
TU_MUTE
O
TUNER_MUTE signal output terminal
71
TU_STEREO
I
TUNER_STEREO control signal input terminal
72
TUNED
I
TUNED control signal input terminal
73
PLL_CE
O
TUNER_CE output terminal
74
KEY_WAKEUP
O
KEY WAKEUP output terminal (from D420)
75
DL
O
TUNER CLOCK output terminal
14
CX-LDB10/LDB20
Pin No.
Pin Name
I/O
Description
76
TU/DO
O
TUNER data output terminal
77
TU_DI
I
TUNER data input terminal
78
TA_SOL
O
TA_SOL control signal output terminal (to Q402 and Q403)
79
TA_MO
O
TA_MOTOR control signal output terminal (to Q404 and Q405)
80
RDS_DATA
I
RDS_DATA input terminal
81
TA_END_SW
I
TA_END_SW control signal input terminal
82
TA_PLAY_SW
I
TA_PLAY_SW control signal input terminal
83
TA_SW
I
TA_SW control signal input terminal
84
AMP_STBY
O
Not used (Fixed to “L”)
85
AMP_MUTE
O
AMP_MUTE control signal output terminal (to Q355)
86
POWER_ON
O
POWER_ON control signal output terminal
87
POWER_MONITOR
I
POWER_MONITOR signal input terminal (from Q003 and Q004)
88
STBY_LED
O
ST-BY_LED signal output terminal (to Q408)
89
KEY0
I
Front panel key signal input terminal (from S401 to S415)
90
KEY1
I
Front panel key signal input terminal (from S401 to S415)
91
VOL_LED
O
DSG/I-BASS LED signal output terminal (to Q407)
92
CD_ON
O
CD_ON signal output terminal (to Q011 and Q012)
93
AREA
O
AREA preset output terminal
94
XTCN
O
CD_XTCN output terminal (to IC101)
95
XRST
O
CD_XRST output terminal (to IC101 and IC251)
96
AVSS
—
Ground terminal
97
VOL_ENCORDER
I
Volume Encoder signal input terminal (from RV401)
98
VREF
—
Reference Voltage (+3.3V) input terminal
99
AVCC
—
Power supply terminal (+3.3V)
100
XLT
O
CD_Latch output terminal (to IC101)
15
CX-LDB10/LDB20
ELECTRICAL PARTS LIST
NOTE:
•
Due to standardization, replacements in the
parts list may be different from the parts
specified in the diagrams or the components
used on the set.
parts list may be different from the parts
specified in the diagrams or the components
used on the set.
•
-XX and -X mean standardized parts, so they
may have some difference from the original
one.
may have some difference from the original
one.
•
RESISTORS
All resistors are in ohms.
METAL: Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F: nonflammable
All resistors are in ohms.
METAL: Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F: nonflammable
•
CAPACITORS
uF:
uF:
µ
F
•
COILS
uH:
uH:
µ
H
•
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.
•
SEMICONDUCTORS
In each case, u:
In each case, u:
µ
, for example:
uA. . :
µ
A. .
uPA. . :
µ
PA. .
uPB. . :
µ
PB. .
uPC. . :
µ
PC. .
uPD. . :
µ
PD. .
•
Abbreviation
AUS
AUS
: Australian model
AR
: Argentine model
E51
: Chilean and peruvian models
When indicating parts by reference number,
please include the board name.
please include the board name.
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
A-1095-585-A AUX BOARD, COMPLETE
********************
< CAPACITOR >
C705
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
C706
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
< DIODE >
D701
8-719-083-58 DIODE UDZSTE-173.9B
D702
8-719-083-58 DIODE UDZSTE-173.9B
D703
8-719-083-58 DIODE UDZSTE-173.9B
D704
8-719-083-58 DIODE UDZSTE-173.9B
D753
8-719-988-61 DIODE 1SS355TE-17
D754
8-719-988-61 DIODE 1SS355TE-17
< FERRITE BEAD >
FB703
1-414-386-22 INDUCTOR, FERRITE BEAD
FB704
1-414-386-22 INDUCTOR, FERRITE BEAD
FB753
1-414-386-22 INDUCTOR, FERRITE BEAD
< JACK >
J702
1-568-267-21 JACK (AUDIO IN)
< RESISTOR >
R705
1-216-849-11 METAL CHIP
220K
5%
1/10W
R706
1-216-849-11 METAL CHIP
220K
5%
1/10W
R709
1-216-837-11 METAL CHIP
22K
5%
1/10W
R710
1-216-837-11 METAL CHIP
22K
5%
1/10W
*************************************************************
A-1095-579-A CONTROL BOARD, COMPLETE (LDB20: AEP)
A-1095-619-A CONTROL BOARD, COMPLETE (LDB10: AEP)
A-1108-989-A CONTROL BOARD, COMPLETE (LDB20: E51)
A-1109-022-A CONTROL BOARD, COMPLETE
A-1095-619-A CONTROL BOARD, COMPLETE (LDB10: AEP)
A-1108-989-A CONTROL BOARD, COMPLETE (LDB20: E51)
A-1109-022-A CONTROL BOARD, COMPLETE
(LDB10: MX, AR, E51)
A-1113-012-A CONTROL BOARD, COMPLETE (LDB20: RU)
A-1113-022-A CONTROL BOARD, COMPLETE (LDB10: RU)
A-1116-003-A CONTROL BOARD, COMPLETE
A-1116-003-A CONTROL BOARD, COMPLETE
(LDB10: KR, SP2, SP6, TW, AUS)
A-1215-561-A CONTROL BOARD, COMPLETE (LDB20: KR)
************************
2-583-793-01 HOLDER, FL TUBE
2-632-228-01 SHEET (RIMOKON)
2-632-228-01 SHEET (RIMOKON)
< CAPACITOR >
C405
1-162-919-11 CERAMIC CHIP
22PF
5%
50V
C406
1-162-919-11 CERAMIC CHIP
22PF
5%
50V
C408
1-126-933-11 ELECT
100uF
20%
16V
C409
1-100-566-91 CERAMIC CHIP
0.1uF
10%
25V
C410
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C411
1-124-584-00 ELECT
100uF
20%
10V
C412
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C413
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C414
1-100-566-91 CERAMIC CHIP
0.1uF
10%
25V
C415
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C416
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
C417
1-115-456-21 ELECT
0.22uF
20%
5.5V
C418
1-124-589-11 ELECT
47uF
20%
16V
C419
1-100-566-91 CERAMIC CHIP
0.1uF
10%
25V
C420
1-100-566-91 CERAMIC CHIP
0.1uF
10%
25V
C421
1-100-566-91 CERAMIC CHIP
0.1uF
10%
25V
C422
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C423
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C424
1-124-234-00 ELECT
22uF
20%
16V
C425
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C426
1-100-566-91 CERAMIC CHIP
0.1uF
10%
25V
C427
1-124-234-00 ELECT
22uF
20%
16V
C428
1-162-960-11 CERAMIC CHIP
220PF
10%
50V
C430
1-100-566-91 CERAMIC CHIP
0.1uF
10%
25V
C431
1-162-974-11 CERAMIC CHIP
0.01uF
50V
C432
1-162-974-11 CERAMIC CHIP
0.01uF
50V
C433
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C434
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C435
1-216-864-11 SHORT CHIP
0
C436
1-216-864-11 SHORT CHIP
0
C439
1-124-261-00 ELECT
10uF
20%
25V
C441
1-100-566-91 CERAMIC CHIP
0.1uF
10%
25V
C442
1-162-974-11 CERAMIC CHIP
0.01uF
50V
C443
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C444
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
C445
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
< CONNECTOR >
CN401
1-784-778-11 CONNECTOR, FFC 17P
CN402
1-568-830-11 CONNECTOR, FFC 11P (EXCEPT AEP)
CN402
1-784-776-11 CONNECTOR, FFC 15P (AEP)
CN403
1-784-784-11 CONNECTOR, FFC 23P
CN404
1-568-826-11 CONNECTOR, FFC 7P
The components identified by mark 0 or
dotted line with mark 0 are critical for safety.
Replace only with part number specified.
dotted line with mark 0 are critical for safety.
Replace only with part number specified.
KR
: Korean model
MX
: Mexican model
TW
: Taiwan model
RU
: Russian model
SP2
: Singapore model
SP6
: Singapore and Malaysia model
AUX
CONTROL
16
CX-LDB10/LDB20
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
< DIODE >
D403
8-719-988-61 DIODE 1SS355TE-17
D404
8-719-988-61 DIODE 1SS355TE-17
D405
8-719-988-61 DIODE 1SS355TE-17
D406
8-719-988-61 DIODE 1SS355TE-17
D408
8-719-000-07 DIODE MC2836
D409
8-719-069-54 DIODE UDZSTE-175.1B
D410
8-719-059-98 DIODE SLR-342VC3F (LDB20)
D411
8-719-059-98 DIODE SLR-342VC3F (LDB20)
D412
8-719-059-98 DIODE SLR-342VC3F (LDB20)
D413
8-719-059-98 DIODE SLR-342VC3F (LDB20)
D414
8-719-059-98 DIODE SLR-342VC3F (LDB20)
D415
8-719-059-98 DIODE SLR-342VC3F (LDB20)
D416
8-719-085-33 DIODE SLI-343URCT32WST (STANDBY)
D418
8-719-988-61 DIODE 1SS355TE-17
D419
8-719-988-61 DIODE 1SS355TE-17
D420
8-719-000-07 DIODE MC2836
< FLUORESCENT INDICATOR TUBE >
FL401
1-519-819-11 INDICATOR TUBE, FLUORESCENT
< IC >
IC401
6-805-229-01 IC M30392MCP-A08FPU0
IC402
6-600-349-31 IC NJL24H400A
IC403
6-701-680-01 IC PST3629NR
< SHORT >
JC401
1-216-864-11 SHORT CHIP
0
JC402
1-216-864-11 SHORT CHIP
0
JC409
1-216-864-11 SHORT CHIP
0
JC411
1-216-296-11 SHORT CHIP
0
JC412
1-216-296-11 SHORT CHIP
0
JC413
1-216-296-11 SHORT CHIP
0
JC414
1-216-864-11 SHORT CHIP
0
JC415
1-216-864-11 SHORT CHIP
0
JC416
1-216-296-11 SHORT CHIP
0
JC417
1-216-296-11 SHORT CHIP
0
JC418
1-216-864-11 SHORT CHIP
0
JC419
1-216-296-11 SHORT CHIP
0
JC420
1-216-296-11 SHORT CHIP
0
JC421
1-216-296-11 SHORT CHIP
0
JC422
1-216-296-11 SHORT CHIP
0
JC423
1-216-296-11 SHORT CHIP
0
JC424
1-216-296-11 SHORT CHIP
0
JC425
1-216-864-11 SHORT CHIP
0
JC426
1-216-864-11 SHORT CHIP
0
JC427
1-216-864-11 SHORT CHIP
0
< COIL >
L401
1-216-296-11 SHORT CHIP
0
L402
1-216-296-11 SHORT CHIP
0
L403
1-216-296-11 SHORT CHIP
0
< TRANSISTOR >
Q401
8-729-602-21 TRANSISTOR
2SC4154-F
Q402
8-729-037-13 TRANSISTOR
KTA1271Y
Q403
8-729-027-43 TRANSISTOR
DTC114EKA-T146
Q404
8-729-040-76 TRANSISTOR
KTA1273-Y-AT
Q405
8-729-027-43 TRANSISTOR
DTC114EKA-T146
Q407
8-729-027-43 TRANSISTOR
DTC114EKA-T146 (LDB20)
Q408
8-729-027-43 TRANSISTOR
DTC114EKA-T146
Q409
8-729-602-21 TRANSISTOR
2SC4154-F
< RESISTOR >
R401
1-216-809-11 METAL CHIP
100
5%
1/10W
R402
1-216-809-11 METAL CHIP
100
5%
1/10W
R403
1-216-809-11 METAL CHIP
100
5%
1/10W
R404
1-216-809-11 METAL CHIP
100
5%
1/10W
R405
1-216-829-11 METAL CHIP
4.7K
5%
1/10W
R406
1-216-821-11 METAL CHIP
1K
5%
1/10W
R407
1-219-570-11 METAL CHIP
10M
5%
1/10W
R408
1-216-849-11 METAL CHIP
220K
5%
1/10W
R410
1-216-864-11 SHORT CHIP
0
R412
1-216-849-11 METAL CHIP
220K
5%
1/10W
R414
1-216-841-11 METAL CHIP
47K
5%
1/10W
R418
1-216-809-11 METAL CHIP
100
5%
1/10W
R419
1-216-813-11 METAL CHIP
220
5%
1/10W
(RU)
R419
1-216-817-11 METAL CHIP
470
5%
1/10W
(MX, AR, E51)
R419
1-216-864-11 SHORT CHIP
0 (AEP)
R421
1-216-829-11 METAL CHIP
4.7K
5%
1/10W
(MX, AR, E51, RU)
R421
1-216-864-11 SHORT CHIP
0 (SP2, SP6, TW, KR, AUS)
R422
1-216-837-11 METAL CHIP
22K
5%
1/10W
R423
1-216-841-11 METAL CHIP
47K
5%
1/10W
R424
1-216-809-11 METAL CHIP
100
5%
1/10W
R425
1-216-833-11 METAL CHIP
10K
5%
1/10W
R426
1-216-833-11 METAL CHIP
10K
5%
1/10W
R427
1-216-809-11 METAL CHIP
100
5%
1/10W
R428
1-216-845-11 METAL CHIP
100K
5%
1/10W
R429
1-216-845-11 METAL CHIP
100K
5%
1/10W
R430
1-216-845-11 METAL CHIP
100K
5%
1/10W
R431
1-216-845-11 METAL CHIP
100K
5%
1/10W
R432
1-216-845-11 METAL CHIP
100K
5%
1/10W
R433
1-216-845-11 METAL CHIP
100K
5%
1/10W
R434
1-216-845-11 METAL CHIP
100K
5%
1/10W
R435
1-216-845-11 METAL CHIP
100K
5%
1/10W
R436
1-216-845-11 METAL CHIP
100K
5%
1/10W
R437
1-216-845-11 METAL CHIP
100K
5%
1/10W
R438
1-216-845-11 METAL CHIP
100K
5%
1/10W
R439
1-216-845-11 METAL CHIP
100K
5%
1/10W
R440
1-216-845-11 METAL CHIP
100K
5%
1/10W
R441
1-216-845-11 METAL CHIP
100K
5%
1/10W
R442
1-216-845-11 METAL CHIP
100K
5%
1/10W
R443
1-216-845-11 METAL CHIP
100K
5%
1/10W
R444
1-216-845-11 METAL CHIP
100K
5%
1/10W
R445
1-216-845-11 METAL CHIP
100K
5%
1/10W
R446
1-216-845-11 METAL CHIP
100K
5%
1/10W
R447
1-216-845-11 METAL CHIP
100K
5%
1/10W
R448
1-216-845-11 METAL CHIP
100K
5%
1/10W
R449
1-216-845-11 METAL CHIP
100K
5%
1/10W
R450
1-216-845-11 METAL CHIP
100K
5%
1/10W
R451
1-216-845-11 METAL CHIP
100K
5%
1/10W
R452
1-216-845-11 METAL CHIP
100K
5%
1/10W
CONTROL
Click on the first or last page to see other CX-LDB10 / CX-LDB20 service manuals if exist.