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CFD-S38
SERVICE MANUAL
Ver 1.2 1999. 09 With SUPPLEMENT-1 (9-926-939-81)
US Model Canadian Model E Model
Model Name Using Similar Mechanism CD CD Mechanism Type Section Optical Pick-up Name Model Name Using Similar Mechanism TC Section Tape Transport Mechanism Type
NEW KSM-213CDM KSS-213C CFD-V10 MF-V10-117
SPECIFICATIONS
AUDIO POWER SPECIFICATIONS (US Model) POWER OUTPUT AND TOTAL HARMONIC DISTORTION With 6-ohm loads, both channels driven from 100 - 10,000 Hz; rated 4 W per channelminimum RMS power, with no more than 10% total harmonic distortion in AC operation.
Other Specifications CD player section System Compact disc digital audio system Laser diode properties Material: GaAlAs Wave length: 780 nm Emission duration: Continuous Laser output: Less than 44.6 µW (This output is the value measured at a distance of about 200 mm from the objective lens surface on the optical pick-up block with 7 mm aperture.) Spindle speed 200 r/min (rpm) to 500 r/min (rpm) (CLV) Number of channels 2 Frequency response 20 - 20,000 Hz +1/2 dB Wow and flutter Below measurable limit Radio section Frequency range FM: 87.6 - 108 MHz AM: 530 - 1,710 kHz Aerials FM: Telescopic aerial AM: Built-in ferrite bar aerial Cassette-corder section Recording system 4-track 2 channel stereo Fast winding time Approx. 120 sec. with Sony cassette C-60 Frequency response TYPE I (normal): 70 - 13,000 Hz General Speaker Full range: 10 cm (4 in.) dia., 6 ohms, cone type (2) Outputs Headphones jack (stereo minijack) For 16 - 68 ohms impedance headphones
Continued on next page
CD RADIO CASSETTE-CORDER
MICROFILM
1
CFD-S38
6-3. BLOCK DIAGRAM -- CD SECTION --
MAIN BOARD (1/2)
RF AMP & SYSTEM SERVO PROCESSOR IC701 RF AMP 38 PD1 RF O FOK PD2 IIL LD ON SWITCH Q701 LD PD LASER DIODE CONTROL TTL SERIAL/ PARALLEL CONVERTER DECODER TTL E F 14 9 3 8 FE AMP 42 41 VREF OPTICAL PICK-UP BLOCK (KSS-213C) E F COMMAND TRACKING PHASE TAO FOCUS PHASE FEO SLO DIGITAL CLV SPOA XLON CPU INTERFACE DATA XLAT CLOK SYSM SENS SQSO SQCK SCOR XTAI XTAO P. CONT IIL XRST 23 79 XRST C. OUT 24 SENS1 25 SENS2 26 CNIN 11 SEIN 10 33 27 35 18 RF FOK DIGITAL SIGNAL PROCESSOR IC703 EFM DEMODULATOR SERIAL INTERFACE D/A INTERFACE SERVO AUT SEQ. DIGITAL FILTER & D/A CONVERTER PWM AMP SUB CODE PROCESSOR
CNP901 A B C D LD PD 12 10 11 13 7 5 5 7 6 4 10 12
PWM AMP
AOUT1 LOUT1 AOUT2 LOUT2
65 67 76 74
CD L-CH
1
MAIN SECTION
39
R-CH
36 37
DATA 22 XLT 21 CLK 20
DATO 12 XLTO 13 CLKO 14
51 VC
2
MAIN SECTION
13
6
16
MDP 21
15 17
6 5 4 57
7 8 9 62
70·71 VDD
POWER SWITCH Q951 D955 D951 D952 VDD POWER SWITCH Q952,953 VDD(SW) 6V REG Q954, 955
TRACKING COIL FOCUS COIL
3 2 4 1
14 15 13 16
17 T+ 18 T 26 F+ 27 F
TRACKING COIL DRIVE FOCUS COIL DRIVE
TIN
19
X701 16.9344MHz
FIN
25
MUTE 7 M702 SLED MOTOR M701 SPINDLE MOTOR CNP707 M 3 4 1 2 CNB702 4 3 6 5 2 1 COM 5V SL+ SL SLED MOTOR DRIVE SPINDLE MOTOR DRIVE OPTICAL PICK-UP DRIVE IC702 S701 (LIMIT) 5 6 2 1 9 XRST 6 5 8 7 1 SENS2 SENS1 SQSO SQCK SCOR 12 11 10 68 DATA XLAT CLK MUTE SLIN 3 VDD(AU) SPI 15 5V REG Q957
M
12 SP+ 11 SP
SECONDARY BOARD
D901 - 904
T901 POWER TRANSFORMER
PRIMARY BOARD
CNJ901 AC IN
CNP906 2 1 D905 CD 3 KH901 3 D907 1 5 1 AC DET Q408 LEVEL DET Q407 Q402 Q404 AC DET Q406, 409 LEVEL DET Q405 CNP901 KH905 4 4 1 2 1 5V REG IC901 2 3 3 2 1 3
KH902
CD MOTOR BOARD
KH503 S501 CD DOOR OPEN/ CLOSE 2 1 78 C-DOOR
RADIO
CD SYSTEM CONTROL IC501 (1/2)
D906
70
71
4.5V RA6V POWER SWITCH Q311, 312 KH302 VDD (AU) VDD CNP902
6V
4.5V
· Signal path : CD
CD5V
POWER SWITCH Q313
VDD (UCOM) COM 5V
3
5V REG IC502
2
3
3
CNP904 1 2
VDD(SW)
1
5
3
MAIN SECTION
04
AC-HI
2
4
PROTECT SWITCH Q401
BATTERY BOARD
BATTERY COMMON BOARD
17
18
CFD-S38
6-4. BLOCK DIAGRAM -- MAIN SECTION --
HEADPHONE BOARD
KH306 DET REC/PB PRE-AMP IC301 OUT-L 20 31 IN1 VOLUME/SOUND CONTROL IC302 OUT1 POWER AMP IC303 R-CH 2 2 R-CH 24 12 STBY 8 5 R-CH Q322-325 VC 6 REF COM5V S305 (REC) 1 2 CNP305 REC Q321 Q326 TAPE 15 22 P.CONT Q308 BIAS OSC Q301 REF OUT-R 18 R-CH CONTROL RADIO L CK DATA LATCH BC 21 R-CH 3 3 3 10 5 DBB CONTROL Q309 SP301 SPEAKER L-CH SP302 SPEAKER R-CH 1 1 J301 CNP306
MAIN BOARD (2/2)
CD SECTION
1
HRP301 RECORD/PLAYBACK HEAD L-CH R-CH HE301 ERASE HEAD CNP301 4 3 2
CD L-CH
REC L 4 CD L 24
ALC 2
SURROUND
TONE
VOL
23
20 19 18
21
2
CD SECTION
T301
13 REC S303 TAPE PLAY S304 MOTOR ON/OFF CNP304 2 1 3 4 5 SYSTEM CONTROL IC501 (2/2) TUNER EXTAL1 CE CLK DATA COUNT COM0 | COM3 SEG0 | SEG22 XTAL1 TX TXE
69 F-TAPE
66 A-MUTE
20 19 18 CLOCK DATA CE
21 P-CON
79 TC PLAY
KEY1 | KEY3
VDD(SW)
3841
4364
17 16 15 21
73·74
31
32
29
30
67
2325
2 CNP502
M
M301 CAPSTAN/ REEL MOTOR
X501 4.19MHz LIQUID CRYSTAL DISPLAY LCD501 X502 32.768kHz CLOCK SHIFT Q505, 506
RESET IC503
1,2,4
7
1,2,4 VDD (UCOM) 1
7 CNP602 6 6 VDD (SW)
1 KH303
KH506
2 3 1 4
5
S601-607 S609-614 S617-624
IR RECEIVE IC601 3 D601 OPR/BATT
VDD (UCOM)
1 KH2 KH1
2 3 1 4
5
8
8
TUNER BOARD
2 4 3 5 CE CL AM IN DI FM IN DO
POWER SWITCH Q503
POWER SWITCH Q502
PLL IC2 BAND BAND ST-IND MO/ST XOUT XIN IF IN
IF REQ Q13
19 LP
12 13 L4 L4 D3 FREQUENCY COVERAGE L3 AM FERRITE-ROD ANTENNA 22 20 19
21 X1 75kHz
20
14
11
8 10 9
CONTROL BOARD
POWER CONTROL Q501
3
AC HI 14 17 IF CUT IF BUFFER 13 BAND 18 ST-IND MO/ST
AM OSC AM RF AM MIX AM MIX FM RF 2 FM OSC 24 D1 D2 L1 RA6V RA6V 21 L2
FM/AM FRONT-END, IF DET, FM STEREO DEMODULATOR IC1
OSC
CD SECTION
REG CHK 8
SFT-CLK
VOL MUTE RMC RST
ANT1 FM TELESCOPIC ANTENNA CT3 FL1 BPF
T1 4
CF4
6
AM DET AF BUFFER 16 H. FREQ. CUT Q12 15 FM MPX R 11 MUTE L 12 R-CH
7 CF1 RA6V CF3
FM DET QUAD
IF CUT
Signal path : FM : AM : PLAY : REC : CD R-ch : same as L-ch.
CT3,L3 AM TRACKING CT1,L1 FM TRACKING
10
RA6V
04
19
20
CFD-S38
6-5. SCHEMATIC DIAGRAM -- TUNER SECTION -- · Refer to page 37 for IC Block Diagrams.
CT3,L4 AM TRACKING
CT1,L1 FM TRACKING
L2 FM FREQUENCY COVERAGE
C14,15 US,CND,E MODEL : 0.018 AR,SP MODEL : 0.015
(Page 31)
(Page 27)
Note: · All capacitors are in µF unless otherwise noted. pF: µµF 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. ˘ · : internal component. · U : B+ Line.
· H : adjustment for repair. · Power voltage is dc 9 V and fed with regulated dc power supply from battery terminal. · Voltage and waveforms are dc with respect to ground under no-signal (detuned) conditions. no mark : FM ( ) : AM
· Voltages are taken with a VOM (Input impedance 10 M). Voltage variations may be noted due to normal production tolerances. · Signal path. F : FM f : AM
· Abbreviation AR : Argentine model. CND : Canadian model. SP : Singapore model.
21
22
CFD-S38
6-9. SCHEMATIC DIAGRAM -- MAIN SECTION (1/3) -- · Refer to page 37 for IC Block Diagrams.
(Page 22)
(Page 30)
(Page 31)
(Page 36)
· Semiconductor Location Ref. No. D302 D303 D351 D501 D951 D952 D953 D955 D957 IC301 IC302 IC303 IC304 IC501 Location C-5 H-5 D-3 D-6 H-5 H-5 I-4 H-5 I-5 F-8 F-5 I-6 I-8 C-8 Ref. No. IC502 IC503 IC701 IC702 IC703 Q301 Q308 Q309 Q311 Q312 Q313 Q321 Q322 Q323 Location D-6 B-10 H-13 H-11 E-13 C-5 E-5 E-4 F-9 E-10 F-10 C-6 C-5 C-5 Ref. No. Q324 Q325 Q326 Q501 Q502 Q503 Q505 Q506 Q701 Q951 Q952 Q953 Q954 Q955 Q957 Location C-5 C-4 C-5 D-8 D-8 C-11 B-10 B-10 I-11 H-4 H-4 H-4 H-4 I-4 H-5 Note on Printed Wiring Boards: · X : parts extracted from the component side. · b : Pattern from the side which enables seeing. · Abbreviation AR : Argentine model. CND : Canadian model. SP : Singapore model. Note on Schematic Diagram: · All capacitors are in µF unless otherwise noted. pF: µµF 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. · C : panel designation. · U : B+ Line. · Power voltage is dc 9 V and fed with regulated dc power supply from battery terminal. · Voltage and waveforms are dc with respect to ground under no-signal (detuned) conditions. no mark : PB ( ) : REC · Voltages are taken with a VOM (Input impedance 10 M). Voltage variations may be noted due to normal production tolerances. · Signal path. F : FM E : PB a : REC
27
28
CFD-S38
6-10. SCHEMATIC DIAGRAM -- MAIN SECTION (2/3) -- · Refer to page 38 for IC Block Diagrams.
US,CND,E MODEL AR,SP MODEL
· Waveforms
(MODE:PLAY)
1
2.5V Approx. 100mVp-p
3
2.5V Approx. 200mVp-p
5
2.2Vp-p
(Page 27)
16.9344MHz
(Page 31)
Note: The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified.
Note: Les composants identifiés par une marque ! sont critiques pour la sécurité. Ne les remplacer que par une piéce por tant le numéro spécifié.
IC701
$¶
(TEI)
IC701
1
(FEO)
IC703
&ˇ
(XTAO)
2
1.2±0.1Vp-p
4
2Vp-p 7.6µsec
IC701
#Ł
(RFO)
IC703
@ˇ
(MDP)
Note: · All capacitors are in µF unless otherwise noted. pF: µµF 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. · U : B+ Line. · Power voltage is dc 9 V and fed with regulated dc power supply from battery terminal.
· Voltage and waveforms are dc with respect to ground · Signal path. under no-signal conditions. J : CD no mark : CD STOP · Abbreviation · Voltages are taken with a VOM (Input impedance 10 M). AR : Argentine model. Voltage variations may be noted due to normal producCND : Canadian model. tion tolerances. SP : Singapore model. · Waveforms are taken with a oscilloscope. Voltage variations may be noted due to normal production tolerances.
29
30
CFD-S38
6-11. SCHEMATIC DIAGRAM -- MAIN SECTION (3/3) --
R527 US,CND,E MODEL : 1.5k AR,SP MODEL : 4.7k
(Page 30) (Page 27)
(Page 22)
Note: · All capacitors are in µF unless otherwise noted. pF: µµF 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. · C : panel designation. · U : B+ Line. · Power voltage is dc 9 V and fed with regulated dc power supply from battery terminal. · Voltage and waveforms are dc with respect to ground under no-signal (detuned) conditions. no mark : FM ( ) : TAPE < > : CD STOP · Voltages are taken with a VOM (Input impedance 10 M). Voltage variations may be noted due to normal production tolerances. · Abbreviation AR : Argentine model. CND : Canadian model. SP : Singapore model.
31
32
CFD-S38
6-13. SCHEMATIC DIAGRAM -- POWER SUPPLY SECTION -- · Refer to page 37 for IC Block Diagrams.
(Page 28)
F902 5A/125V (US,CND,E) T3.15AL/250V (AR,SP)
Note: · All capacitors are in µF unless otherwise noted. pF: µµF 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. · C : panel designation. · U : B+ Line. Note: The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified. Note: Les composants identifiés par une marque ! sont critiques pour la sécurité. Ne les remplacer que par une piéce por tant le numéro spécifié.
· Total current is measured with no cassette installed. · Power voltage is dc 9 V and fed with regulated dc power supply from battery terminal. · Voltage and waveforms are dc with respect to ground under no-signal (detuned) conditions. · Voltages are taken with a VOM (Input impedance 10 M). Voltage variations may be noted due to normal production tolerances. · Abbreviation AR : Argentine model. CND : Canadian model. SP : Singapore model.
35
36