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CFD-S39
SERVICE MANUAL
Ver 1.0 1999. 05
US 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
CFD-S38 KSM-213CDM KSS-213C NEW MF-B7S-148
SPECIFICATIONS
AUDIO POWER SPECIFICATIONS 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. 90 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-S39
6-5. SCHEMATIC DIAGRAM -- TUNER SECTION -- · Refer to page 41 for IC Block Diagrams.
(Page 33)
(Page 29)
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
23
24
CFD-S39
6-9. SCHEMATIC DIAGRAM -- MAIN SECTION (1/3) -- · Refer to page 41 for IC Block Diagrams.
(Page 39)
· Semiconductor Location Ref. No. D302 D303 D351 D501 D502 D590 D591 D951 D952 D953 D955 D957 IC301 IC303 IC304 Location C-5 H-5 D-3 E-6 E-7 D-7 E-7 H-5 H-5 I-4 H-5 I-5 F-5 I-7 I-8 Ref. No. IC501 IC502 IC503 IC701 IC702 IC703 Q301 Q311 Q312 Q313 Q321 Q322 Q323 Q324 Q325 Location C-8 D-6 B-10 H-13 H-11 E-13 C-5 F-9 F-10 G-10 C-6 C-5 C-5 C-5 C-4 Ref. No. Q326 Q501 Q502 Q503 Q505 Q506 Q701 Q951 Q952 Q953 Q954 Q955 Q957 Q958 Q959 Q960
(Page 24) Location C-5 D-8 D-8 C-12 B-10 B-10 I-12 G-4 H-4 I-4 H-4 I-4 I-5 E-4 E-4 D-5
(Page 32)
(Page 38) (Page 33)
Note on Printed Wiring Boards: · X : parts extracted from the component side. · b : Pattern from the side which enables seeing.
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 : TAPE PB ( ) : TAPE 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 : TAPE PB a : TAPE REC
29
30
CFD-S39
6-10. SCHEMATIC DIAGRAM -- MAIN SECTION (2/3) -- · Refer to page 42 for IC Block Diagrams.
· Waveforms
(MODE:PLAY)
1
2.5V Approx. 100mVp-p
3
2.5V Approx. 200mVp-p
5
2.2Vp-p
(Page 29)
16.9344MHz
(Page 33)
IC701
$¶
(TEI)
IC701
1
(FEO)
IC703
&¡
(XTAO)
2
1.2±0.1Vp-p
4
2Vp-p 7.6µsec
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. Note: The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified.
IC701
#£
(RFO)
IC703
@¡
(MDP)
· U : B+ Line. · Waveforms are taken with a oscilloscope. · Power voltage is dc 9 V and fed with regulated dc power Voltage variations may be noted due to normal producsupply from battery terminal. tion tolerances. · Voltage and waveforms are dc with respect to ground · Circled numbers refer to waveforms. under no-signal conditions. · Signal path. no mark : CD STOP J : CD · Voltages are taken with a VOM (Input impedance 10 M). Voltage variations may be noted due to normal production tolerances.
31
32
CFD-S39
6-11. SCHEMATIC DIAGRAM -- MAIN SECTION (3/3) --
· Waveforms
6
5.2Vp-p 4.19MHz
IC501
#TM
7
5.4Vp-p 32.768kHz
IC501
(Page 32) 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.
&£
(Page 29)
(Page 24)
· Voltage and waveforms are dc with respect to ground under no-signal (detuned) conditions. no mark : FM ( ) : TAPE PLAY < > : CD STOP · Voltages are taken with a VOM (Input impedance 10 M). Voltage variations may be noted due to normal production tolerances.
33
34
CFD-S39
6-13. SCHEMATIC DIAGRAM -- POWER SUPPLY SECTION --
(Page 30)
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. · Total current is measured with no cassette installed. · Voltage and waveforms are dc with respect to ground under no-signal (detuned) conditions. no mark : DC 9V from battery terminal. ( ) : AC 120V from AC inlet. · Voltages are taken with a VOM (Input impedance 10 M). Voltage variations may be noted due to normal production tolerances.
37
38
CFD-S39
6-14. PRINTED WIRING BOARD -- SOUND SECTION -- · Refer to page 17 for Circuit Boards Location.
1 A
2
3
(Page 27)
MAIN BOARD CNB311
4
5
Note on Printed Wiring Boards: · X : parts extracted from the component side. · b : Pattern from the side which enables seeing.
SOUND BOARD
B
C
17
20
25
30 32
16
10
5
1
D
(11)
04
6-15. SCHEMATIC DIAGRAM -- SOUND SECTION --
(Page 29)
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. · C : panel designation. · U : B+ Line. · Power voltage is dc 9 V and fed with regulated dc power supply from battery terminal. · Voltage is dc with respect to ground under no-signal (detuned) condition. no mark : FM · Voltages are taken with a VOM (Input impedance 10 M). Voltage variations may be noted due to normal production tolerances. · Signal path. F : FM
39
40
· IC Block Diagrams IC1 TA2104AN IC2 LC72137-D
GND1 1 FM RF IN 2 AM LOW OUT 3 MIX OUT 4
FM RF AM MIX FM MIX FM OSC AM OSC
24 FM RF OUT 23 VCC1 22 AM RF OUT 21 FM OSC 20 AM OSC 19 OSC OUT ST 18 ST IND
NC CE DI CL DO
1 2 3 4 5
22 NC CCB I/F 21 XOUT 20 XIN REFERENCE DIVIDER
VCC2 5 AF IF IN 6 FM IF IN 7 GND2 8 AGC 9 QUAD 10 R OUT 11 MUTE L OUT 12 AGC AM IF FM IF
LEVEL DET
BUFF BUFF
B01 B02 B03
6 7 8 9 DATA SHIFT REGISTER LATCH 12BITS PROGRAMMABLE DIVIDER
IF BUFF 1/8 AM DET SW
PHASE DETECTOR CHARGE PUMP
19 AOUT 18 AIN 17 PD 16 VSS
AF BUFF
IF REQ AF
17 IF OUT 16 DET OUT
I01
UNLOCK DETECTOR POWER ON RESET 15 VDD 14 B04
FM DET ST/MO FM/AM VCO DIVIDE DECODE
I02 10
15 MPX IN
14 LPF2/MO-ST 13 LPF1/BAND UNIVERSAL COUNTER SWALLOW COUNTER 1/16,1/17 4BITS 1/2 13 FMIN
12 AMIN
IFIN 11
IC301 TA2068N
ALC 1 NAB 2 OUT1 NAB 3 NF1 REC 4 OUT1 NAB 5 IN1 VREF 6 GND 7 NAB IN2 8 REC 9 OUT2 REF AMP 2.1 REC AMP2 26dB NAB NF2 10 NAB 11 OUT2 NAB AMP2 MIC AMP1 MIC NF 12 REC AMP1 26dB BUF AMP MUTE MONITOR AMP B1 LINE NAB AMP1 BUF AMP A1 LINE 24 IN1 23 INT EXT 22 RADIO IN1 21 REC PLAY PRE 20 OUT1 LOGIC 19 VCC 7dB PRE 18 OUT2 MUTE MONITOR AMP RADIO 17 LINE 16 RADIO IN2 15 TAPE TAPE 14 LINE IN2 13 MIC IN
IC302 BH3854AS
AGND 1 IN1 2 NF1 3 BVN1 BIN1 BVO1 TIN1 TVO1 OUT1 VCC SC PORT1 4 5 6 7 8 9 10 11 12 32 FILTER 31 IN2 30 NF2 29 28 27 26 25 BVN2 BIN2 BVO2 TIN2 TVO2
TAPE
TAPE RADIO
TONE
MATRIX SURROUND
ALC2 ALC1
VR
VR
TONE
24 OUT2 23 22 21 20 19 18 17 VC TC BC CK DATA LATCH VREF
DET
ON ON BUF AMP B2
7dB
PORT2 13 PORT3 14 PORT4 15 DGND 16
ON
MUTE
TAPE
RADIO
TAPE
BUF AMP A2
LINE
41
CONTROL
IC701 CXA1992BR
RFTC RF M RF O PD2 PD1 PD0 CC1 CC2 FOK
28 27
RF I
CP
39
38
37 VEE
36
35
34
33
32 31
30
CB
LD
29
PD2 IV AMP FE BIAS 40
PD1 IV AMP
RF SUMMING AMP 26 SENS2 IIL 25 SENS1 VCC APC TTL
F 41 F IV AMP VCC E IV AMP EI 43 VEE LASER POWER CONTROL FE AMP VCC
24 C OUT
E 42
VCC
BAL4
BAL1 BAL2 BAL3
IFB1 IFB2 IFB3 IFB4 IFB5 IFB6
VEE
23 XRST
TGFL VEE VEE 44 VEE VEE DFCT VEE MIRR TTL
22 DATA
TOG1 TOG2 TOG3 TOG4
21 XLT
LEVEL 9
TEO 45
TRK GAIN WINDOW COMP FO BIAS WINDOW COMP
IIL IIL 20 CLK
LPF1 46
E-F BALANCE WINDOW COMP
TTL 19 LOCK VCC FOK
TEI 47 VCC 18 VCC
DFCT1
MIRR
LDON
LPCL
ATSC 48
ATSC WINDOW COMP
TGFL
LPC
CC1
TZC 49 TZC COMP VCC TDFCT 50 DFCT TM1 VC 51 VCC VEE FZC 52 TG1
FOH FOL TGH TGL BALH BALL ATSC TZC FZC DFCTO
ISET IIL DATA REGISTER INPUT SHIFT REGISTER SENS SELECTOR OUTPUT DECODER
17 ISET
IFB16 BAL14 TOG14
FS14
TG12
TM17
PS14 VCC VCC TM6 16 SL O 15 SL M
TRACKING PHASE COMPENSATION
TM4
TM3
CHARGE UP VEE VEE TG2 FSET
DFCT FZC COMP FS4 FS2 VEE
TM5
FOCUS PHASE COMPENSATION
VCC FS1
TM7
14 SL P TM2
1 2
3
4
5
6
7
8
9
10 11 12
13
FDFCT
SRCH
FGD
FEO FEI
FE O
FE M
TGU
FSET
TA M
42
TA O
FLB
TG2
IC703 CXD2589Q
PCMDI 42 ENPHI PCMD 41 EMPH DOUT C4M XTSL WFCK EXCK SBSO SCOR XPCK C2PO XUGF BCKI 44 VDD VSS VSS BCK 43 GFS 49
60 VDD 61 SYSM 62 PWM
59 58 57
56
55
54 53 52 51 50
48
47
46
45
SERIAL-IN INTERFACE
40 LRCKI 39 LRCK
AVSS 63 OVER SAMPLING DIGITAL FILTER EFM DEMODULATOR ASYMMETRY CORRECTOR 38 ASYO 37 ASYI 36 BIAS 35 RF 3rd-ORDER NOISE SHAPER AOUT1 AIN1 LOUT1 AVSS XVDD XTAI 65 66 67 68 69 70
AVDD 64
34 AVDD
33 CLTV ERROR CORRECTOR OSC SUB CODE PROCESSOR 16k RAM DIGITAL PLL 32 AVSS 31 FILI 30 FILO 29 PCO
PWM XTAO 71
XVSS 72
DIGITAL OUT
D/A INTERFACE
OSC AVSS 73 CLOCK GENERATOR
28 V16M 27 VCTL
26 VCKI 25 VPCO1 24 TES1
LOUT2 74 AIN2 75 AOUT2 76 AVDD AVSS XRST VDD 77 78 79 80 1 VSS 2 3 LMUTE RMUTE
23 TES0 CPU INTERFACE SERVO AUTO SEQUENCER 22 PWMI DIGITAL CLV 21 MDP
4 5 6 7 8 9 SQCK SQSO SENS DATA XLAT CLOK
10 SEIN
11 CNIN
12 DATO
13 XLTO
14 CLKO
15 16 17 18 19 20 SPOA SPOB XLON FOK VDD VSS
IC702 BA6898FP
23 VREF 28 GND 22 VCC 21 VCC 15 SPI SPO 14 19 TIN 25 FIN 24 NC 20 NC 16 NC 18 T D.BUF D.BUF LEVEL SHIFT LEVEL SHIFT SP 11 D.BUF D.BUF 17 T+ 27 F D.BUF 26 F+ D.BUF
VCC
REGULATOR
LEVEL SHIFT
LEVEL SHIFT
D.BUF
D.BUF
DRIVERMUTE
VCC
NC 10
REGO
REGB
RESET
MUTE
SPIN
SLIN
43
SP+ 12 GND 13
1
2
3
4
5
6
7
8 GND
SL
SL+
9