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CDX-S2250/S2250S
SERVICE MANUAL
Ver. 1.0 2004.11
AEP Model UK Model
· The tuner and CD sections have no adjustments.
Model Name Using Similar Mechanism CD Drive Mechanism Type Optical Pick-up Name
NEW MG-611TA-186//K KSS1000E
SPECIFICATIONS
CD Player section
Signal-to-noise ratio: Frequency response: Wow and flutter: 120 dB 10 20,000 Hz Below measurable limit
Power amplifier section
Outputs: Speaker outputs (sure seal connectors) Speaker impedance: 4 8 ohms Maximum power output: 50 W × 4 (at 4 ohms)
Tuner section
FM Tuning range: 87.5 108.0 MHz Aerial terminal: External aerial connector Intermediate frequency: 10.7 MHz/450 kHz Usable sensitivity: 9 dBf Selectivity: 75 dB at 400 kHz Signal-to-noise ratio: 67 dB (stereo), 69 dB (mono) Harmonic distortion at 1 kHz: 0.5 % (stereo), 0.3 % (mono) Separation: 35 dB at 1 kHz Frequency response: 30 15,000 Hz MW/LW Tuning range:
General
Outputs: Audio outputs terminal (rear/sub switchable) Power aerial relay control terminal Power amplifier control terminal Telephone ATT control terminal Aerial input terminal Low: ±10 dB at 60 Hz (XPLOD) Mid: ±10 dB at 1 kHz (XPLOD) High: ±10 dB at 10 kHz (XPLOD) 12 V DC car battery (negative earth) Approx. 178 × 50 × 178 mm (w/h/d) Approx. 182 × 53 × 161 mm (w/h/d) Approx. 1.2 kg Parts for installation and connections (1 set) Front panel case (1)
Inputs: Tone controls:
Power requirements: Dimensions: Mounting dimensions: Mass: Supplied accessories:
MW: 531 1,602 kHz LW: 153 279 kHz Aerial terminal: External aerial connector Intermediate frequency: 10.7 MHz/450 kHz Sensitivity: MW: 30 µV, LW: 40 µV
Design and specifications are subject to change without notice.
FM/MW/LW COMPACT DISC PLAYER
9-879-324-01
2004K0479-1 © 2004.11
Sony Corporation
e Vehicle Company Published by Sony Engineering Corporation
CDX-S2250/S2250S SECTION 3 DIAGRAMS
3-1. BLOCK DIAGRAM CD SECTION
· R-ch is omitted due to same as L-ch. · Signal Path
DETECTOR
: CD PLAY
PD2 PD1
PD1 PD2
96 FPI2
RFEQO 79
77 RFI 78 RFRPI
RFO 87
85 AGCI 86 RFDCI
LO 30
RO 27 R-CH
CD-L
A
MAIN SECTION
94 FNI2
97 FPI1
(Page 14)
I-V AMP
95 FNI1
RF AMP,DIGITAL SERVO, DIGITAL SIGNAL PROCESSOR IC2
RFRP 3
TEI 6
1 RFZI
7 TEZI
MUTE REQ STBY ZDET /RST /CCE BUCK BUS3 BUS2 BUS1 BUS0 SBSY 56 53 43 18 42 41 40 39 38 37 36 14
37 30 27 15 14 13 12 11 10 8 7 52 DEC XMUTE DEC INT DEC SSTBY CD ZDET CD XRST CD XCCE CD BUCK CD BUS3 CD BUS2 CD BUS1 CD BUS0 CD SBSY
E F
E F
99 TNI
98 TPI
UNISI RXD UNISO TXD UNICKI BUS ON BU IN A ATT
56 25 57 26 58 50 51 60
UNI SI UNI SO UNI CLK BUS ON B/U CHECK ATT SYS RST
B
MAIN SECTION
(Page 14)
LASER DIODE
AUTOMATIC POWER CONTROL Q1
RSTX 75
C
DISPLAY SECTION
LD
91 LDO
MDI 92
PD
LD
SYSTEM CONTROL IC501 (1/3)
(Page 15)
MON OUT
OPTICAL PICK-UP BLOCK (KSS1000E)
CD SYSTEM CONTROL IC3 MECON CHK 67
EJECT OK MECON CDON ZMUTE
61 63 64 66
MECHA+6V
89 99 98 93
EJECT OK SW CDM ON CD ON Z MUTE
FOCUS/TRACKING COIL DRIVE, SLED/SPINDLE/LOADING MOTOR DRIVE IC1
XI 23
CDON CHK 68
BU+3.3V
2-AXIS DEVICE
81 X1
X2 16.934MHz X1 12MHz
FCS+ FCS
16 VO4
15 VO4+
OPIN4 26
OPOUT4 25
9 F0O
XO 24
+1.5V REG IC6
+1.5V
80 X0
(FOCUS) (TRACKING)
TRK+ TRK
+1.5V ON/OFF SWITCH Q2,3
5 VOUT
VDD 1 CE 3
BU+3.3V
18 VO3
17 VO3+
OPIN3 23
OPOUT3 22
10 TRO
46 IO0(/HSO)
SW1 (DOWN)
46 MEC_DSW
+1.5V
SW2 (SELF)
53 MEC_SELFSW
DECON 1
M902 (SLED)
M
14 VO1+
13 VO1
OPOUT1 4
OPIN2 7
12 FMO
13 DMO
SW3 (DISC IN)
45 MEC_INSW
M901 (SPINDLE)
M
12 VO2+
11 VO2
MUTE 21
47 IO1(/UHSO)
SW4 (LIMIT)
42 MEC_LIMIT
M903 (LOADING)
M
10 VOL+
9 VOL
FWD 1 REV 28
43 MEC LOAD
44 MEC EJECT
CDX-S2250/S2250S
13
13
CDX-S2250/S2250S
3-2. BLOCK DIAGRAM MAIN SECTION
ELECTRONIC VOLUME IC401 CD SECTION
A
CD-L R-CH
(Page 13)
9 CD LCH 8 CD RCH OUT SUB-L 17 OUT SUB-R 18
L R-CH R-CH R
J330 AUDIO OUT
TU1 (TUNER UNIT) J1 (ANTENNA)
MUTE Q481
POWER AMP, POWER SUPPLY IC750 CN601 1 9 2 10
1 ANT
L-CH 4 R-CH 3
7 TU LCH 6 TU RCH
OUT FL 23 OUT RL 22 OUT FR 25 OUT RR 24 R-CH (FRONT) R-CH (REAR) SCL SDA MUTE DRIVE Q478,479 MUTE Q441 MUTE Q461
12 IN FL 11 IN RL
OUT FL+ 5 OUT FL- 3 OUT RL+ 9 OUT RL- 7
FL+ FLRL+ RL-
VCC 10 TU VDD 11 E2P VDD 15
AUDIO+8.3V TU+5V BU+3.3V
MUTE 29 SCL 30 SDA 31 D479 BATT
R-CH
4 FR+ 12 FR3 RR+ 11 RR5 6 AMP-REM ANT-REM
TU-SCL 13 TU-SDA 14
SCL SDA SYSTEM CONTROL IC501 (2/3) I2C CKO 33 I2C SIO 34 SCL SDA D571 SDA SCL 2 SDA 4 SCL
AMP-REM 29 ANT-REM 27 FU601 BATT
16
S-METER 6 TU MUTE 7 E2P SCL 16 E2P SDA 17 MUTE CONDITION 8 QUALITY 5 NS MASK CONTROL Q22 RDS DECODER IC51 X51 8.664MHz 9 XTI 10 XTO INTN 15 RDS 9 16 MPX VDDA 1 VDDD 7 RDS POWER CONTROL Q51 UNI SI UNI SO UNI CLK BUS ON B/U CHECK ATT SCL 11 SDA 12 SCL SDA
39 VSM 12 TU ATT 25 EEP CKO 24 EEP SIO
VOL ATT 9 86 5 26 8 AUDIO8.3V B.UP+B SERVO3.3V MECHA6V PANEL+B 30 37 31 33 34 AUDIO+8.3V BU+3.3V SERVO+3.3V MECHA+6V PANEL+B
ATT BEEP AMP STB DIAG 53 TU ATT IN 38 QUALITY 13 NS MASK
16 BEEP 22 STB 25 DIAG
BATT
35 VP
TEL ATT 74 ACC IN 72 TEST IN 73
TEL MUTE Q651 ACC CHECK Q631
13 7 15
TEL-MUTE ACC TEST
56 DAVN 30 RDS ON
D580,581 BU IN 54 BATTERY CHECK Q580-582 BATT TU+5V BU+3.3V 58 59 60 87 54 UNI SI UNI SO UNI SCK BUS ON BU IN · R-CH is omitted due to same as L-CH. · Signal Path : CD PLAY : FM : MW/LW +5V REG Q1 AUDIO+8.3V
CD SECTION
B
(Page 13)
CDX-S2250/S2250S
14
14
CDX-S2250/S2250S
3-3. BLOCK DIAGRAM DISPLAY SECTION
SYSTEM CONTROL IC501 (3/3) LCD DRIVER IC901
· Circuit Boards Location
SERVO board
KEY MATRIX LSW901-921
41 KEYIN0
40 KEYIN1
D503
LCD SO 28 LCD CKO 29 LCD CE 27
64 DI CLK 63 CL 62 CE
4 S1 | | 50 S48 · 55
SENSOR board
LCD901 LIQUID CRYSTAL DISPLAY PANEL
KEY ACK ON Q664
52 KEY ACK
COM4 51 | | COM1 54
DIMMER
76 XKEY ON
1
LED931,932 LCD BACK LIGHT
PANEL+B
(
)
LED951,952 LSW901-921
tuner unit (TU1) KEY board MAIN board
7 NOSE DET
D510
Q921 LED CONTROL
CD SECTION
C
SYS RST
RESET IC602
88 SYS RST
IR RECEIVER IC971
(Page 13)
BU+3.3V
2 VDD VOUT 1
S702 RESET
77 RESET
SIRCS 64
2 OUT
IR
X502 32.678kHz
79 XOUT
80 XIN
OSC IN 82 OSC OUT 83
X501 18.432MHz
CDX-S2250/S2250S
15
15
CDX-S2250/S2250S
· NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) For schematic diagrams.
Note: · All capacitors are in µF unless otherwise noted. (p: pF) 50 WV or less are not indicated except for electrolytics and tantalums. · All resistors are in and 1/4 W or less unless otherwise specified. f · : internal component. · C : panel designation.
· Waveforms
-- SERVO Board -- (CD PLAY)
-- MAIN Board --
For printed wiring boards.
Note: · X : parts extracted from the component side. · Y : parts extracted from the conductor side. a · : Through hole. · : Pattern from the side which enables seeing. (The other layers' patterns are not indicated.) Caution: Pattern face side: (Side B) Parts face side: (Side A) Parts on the pattern face side seen from the pattern face are indicated. Parts on the parts face side seen from the parts face are indicated.
1
IC2 4 (FEI)
5
0V
IC2 of (FNI2), og (FNI1)
1
IC51 0 (XTO)
1.5 Vp-p
1.6Vp-p
Approx. 100 mVp-p
8.664MHz
50 mV/DIV, 5 msec/DIV
0.5 V/DIV, 0.5 µsec/DIV
Note: The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.
2
IC2 6 (TEI)
6
0V
IC2 oh (FPI2), oj (FPI1)
2
IC501 i; (XOUT)
C
· · · · · · A : B+ Line. B : B Line. H : adjustment for repair. Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions. CD mechanism section (1/2), (2/2) no mark : CD PLAY Main (1/4), (2/4), (3/4), (4/4) and Display sections no mark : FM ( ) : AM/MW/LW < > : CD PLAY : Impossible to measure Voltages are taken with a VOM (Input impedance 10 M). Voltage variations may be noted due to normal production tolerances. Waveforms are taken with a oscilloscope. Voltage variations may be noted due to normal production tolerances. Circled numbers refer to waveforms. Signal path. J : CD PLAY F : FM f : MW/LW
1.5 Vp-p
1.4Vp-p
Q B E
These are omitted
Approx. 400 mVp-p
32.678kHz
200 mV/DIV, 5 msec/DIV
0.5 V/DIV, 0.5 µsec/DIV
BE C These are omitted
3
IC2 wd (XI)
7
0.6 Vp-p
IC3 ia (X1)
3
1.1 Vp-p
IC501 id (OSC IN)
·
1.2Vp-p
ECB These are omitted
·
16.9344 MHz 0.2 V/DIV, 0.2 µsec/DIV
12 MHz 0.5 V/DIV, 0.2 µsec/DIV
18.432MHz
· ·
4
IC2 uj (RFI)
Approx. 1Vp-p
0.5 V/DIV, 0.5 µsec/DIV
CDX-S2250/S2250S
16
16
CDX-S2250/S2250S
3-5. SCHEMATIC DIAGRAM SERVO BOARD (1/2) · See page 28 for IC Block Diagram. · See page 16 for Waveforms.
IC B/D
C32 C29 C35 Q2 R84 R86 IC6 R21
R19
TP46
TP47 R44
C28
R22
R24
Q3 C36 C67 C102 C72 C80
C31
C24
R23
C47
C52 R52 C53
C13
C21 C18
TP25 TP26 TP27 R13 C22 R72 R71 C51 C62 R59 R60 TP29 IC2 C16 R125 R126 R127 R128 R61 R62 R63 R64 C57 C48 R113 R49
C19 C20 TP93 C23 C17
CN1
C49
TP12 TP13 TP14 TP15 TP16 TP17 TP18
C4
R4 C10 TP30
C60 C58
TP101 R131 C59
R1
R51
IC B/D
C101 C27 R5 R123
TP20
TP33
TP34
TP35
TP36
TP41
TP42
C5
C33
C45
R25
R26
C42
FB4 R45 R46 X2
R40
R41
FB3
C34
C38
C39
C40
C41
FB2 C61 R112
TP38
TP37
Q1 TP21 R132 C9 R6 R7 TP22
TP39
TP40
C7
(Page 19)
CDX-S2250/S2250S
18
18
CDX-S2250/S2250S
3-6. SCHEMATIC DIAGRAM SERVO BOARD (2/2) · See page 29 for IC Block Diagram. · See page 16 for Waveforms. · See page 30 for IC Pin Descriptions.
(Page 18)
(Page 23)
R116
R73 TP74 TP75 TP76 TP77 TP78 TP79 TP80 TP81 TP82 TP83 TP84 TP85 R100 R101 C37 TP86 TP87 TP97 TP98 TP99 X1 CN2 TP88 TP89 TP90 TP91 TP92 R42 R43 C43 R47
R74
C65
TP48
TP49
TP51
TP53
R67
R57
R65
R69
R70
R53
R55
C64
TP62
R77
R81 R28 R120 C103 R83 R82
TP1 SW4 TP2 SW1 IC1
IC B/D
IC3 TP63 TP44 R80
R121 R10 R3 TP3 SW3 TP4 SW2 TP5 TP10 M903 TP11 TP7 M901 TP6 R122 TP9 M902 TP8 R117 TP23 TP24 TP67 R90 C6 R12 R2 R8 R11 TP43 R9 R17 TP66 R91 TP64 TP65 R78 R16 C105
R50
R54
R48
R56
R58
R66
TP31 TP32
R68
C106
CDX-S2250/S2250S
19
19
R118
R119
CDX-S2250/S2250S
3-8. SCHEMATIC DIAGRAM MAIN BOARD (1/4)
· See page 27 for IC Block Diagram. · See page 16 for Waveforms.
TU1 J330
JC1
JW102
R12
R13
R2 R3
J1
C3 C2 C1 FB1 R29 R8 Q22
JC12
C484
C474
R6
C7
C13
C11 R433 C431 R431 JC401 Q431 R452 C401 C413 C451 C404 R405 R406 R407 R408 R409 C441 R441 R442 Q441 R443 C442 C412 R451 Q451 R453 C452 R432 C432
C5
R7
R4
R9 IC401 JW77 JW72
C12 C4 C6 R1
R5
D1 Q1 L1 JW79 R51 R52 C57 C51 Q51 C58 R60 R61 L51
JW126
C405 C406 C407
JC446
R53 R54
R411 R462 R410 C461 R461 Q461 R463 C462
C53
C54
C55
C56
Q479 IC51 JC445
(Page 22)
D479 R479
IC B/D
C481
R481
R482 Q481
IC B/D
JW84 R57 JW85 R56
R59 C62 R58
Q478 R472 C479
R55
X51
R401
C471
R471
Q471
C60
C59
(Page 23)
CDX-S2250/S2250S
21
21
CDX-S2250/S2250S
3-9. SCHEMATIC DIAGRAM MAIN BOARD (2/4)
· See page 28 for IC Block Diagram.
C775 C776 C751
C765
C764
C774
IC B/D
C752
D751
D752 C750 D753 D754 JC754 JC755 D755 D756 IC750 D757 D758 CN601
D763
D764
D759
D760
R651
R609 C753 JC753
D651
C763
C617
FU601 C618
D761
(Page 21)
JC756
C754 C758
D762
D617 L601 C602 C601 D601
C769 R752 C755 C770 C760
(Page 24)
CDX-S2250/S2250S
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22
CDX-S2250/S2250S
3-10. SCHEMATIC DIAGRAM MAIN BOARD (3/4) · See page 16 for Waveforms. · See page 32 for IC Pin Descriptions.
(Page 21)
D511 R531 R564 R533
R519 R536 JC533 R535
R543
JW49 JW48
R674 C507 C508 R563 D510 X501 R578
JW146 JW145 FB308
JW86
R542
R547
JC527
X502 R636
R672 R529
D502
R679 D512 R518
C509 JC501 R517 JC503 JW125
Q664 R561 R508
JW127
JC511 C510
C511 R509
R565
(Page 19)
L301 2.2uH FB304
L501 R566
R567
D503
JC504
CNP301
C502 R675 R676 R539 R671 C514
R505
R673
R504 IC501 C512 R502 R501 C501 C513 C516 R503
(Page 24)
FB303
C343
C301 C308 C302 R302 1k FB307 R301 1k
FB305 FB310 C312
C310 2200P C309 2200P
R528 R681 JW120 FB302 C305 C313 R521 R522 R677
C306
FB309
R570 R544 R756 R532
C504
R575
JW28
C756
C503
R573 R537 R551 R550
R534 C531
R577
FB501
R514
CDX-S2250/S2250S
23
23
R511 R510 R512
R557
R513
CDX-S2250/S2250S
3-11. SCHEMATIC DIAGRAM MAIN BOARD (4/4)
(Page 22)
C759 FB603 R705 R706 FB604 JC681 R707
CN701
C771 IC602 FB606 R601 S702 C519 JC506 FB605 C622 D701 D702 C623 C761 JW98
(Page 26)
R652
R703 JW53
(Page 23)
R633 Q631 R634 C631
R631 Q651 R632
R653
R654
D609
D719
R541 R585 R540
JC581
R584
Q581
Q582
D580
R582
Q580 D581 R583
CDX-S2250/S2250S
24
24
CDX-S2250/S2250S
3-13. SCHEMATIC DIAGRAM KEY BOARD
LED951 D902 CN901 LED931 JP961 R921 R922 R974 R925 R961 R926 R976 R962 R963 LED932 D901 LED942 R929 LED941
JP935 LSW909(2/2) LSW914(2/2) LSW904(2/2)
R981 LED952 R982 R972 R973 IC971
LSW902(2/2) R939
LSW917(2/2)
LSW907(2/2) R955 R956
R935 R930
R940
R943 LSW921(2/2) LSW915(2/2) R957 C971
LSW912(2/2) R947 LSW901(2/2) LSW908(2/2) R948 R936 LSW918(2/2)
R951 R952 R983 LSW903(2/2) D982 C982 LSW905(2/2)
D981
(Page 24)
C983 C984
R984 R985 R986
IC901
LSW910(2/2) R933
LSW916(2/2) R944
LSW920(2/2)
C981
R987 R977 R978 R979
LSW913(2/2) LSW911(2/2) Q921 R967
LSW919(2/2)
LSW906(2/2)
C985
C986
R995
R907
LSW908(1/2) LSW909(1/2)
R908
LSW910(1/2)
R909
LSW911(1/2)
R910
LSW912(1/2)
R911
LSW913(1/2)
R912
LSW914(1/2)
R913
LSW915(1/2)
R914
LSW916(1/2)
R915
LSW917(1/2)
R916
LSW918(1/2)
R917
LSW919(1/2)
R918
LSW920(1/2)
R919
LSW921(1/2)
LCD901 R901
LSW901(1/2) LSW902(1/2)
R902
LSW903(1/2)
R903
LSW904(1/2)
R904
LSW905(1/2)
R905
LSW906(1/2)
R906
LSW907(1/2)
CDX-S2250/S2250S
26
26