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CFD-S28
SERVICE MANUAL
Ver 1.0 1999. 03
US Model E Model
Model Name Using Similar Mechanism CD Section CD Mechanism Type Optical Pick-up Name TAPE Section Model Name Using Similar Mechanism Tape Transport Mechanism Type
NEW KSM-213CDM KSS-213C CFD-V10 MF-V10-117
SPECIFICATIONS
Continued on next page
CD RADIO CASSETTE-CORDER
MICROFILM
6-5.
SCHEMATIC DIAGRAM TUNER Section
· See page 45 for IC Block Diagrams.
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. ¢ · : 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. · Voltages and waveform 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. · Waveform is taken with a oscilloscope. Voltage variations may be noted due to normal production tolerances. · Circled numbers refer to waveform. · Signal path. F : FM f : AM
(Page 37)
(Page 33 )
· Waveform
1 IC2 @º XIN (FM mode) 500 mV/DIV, 5 µs/DIV
1.8 Vp-p
13.3 µs
27
28
CFD-S28
· Waveforms MAIN Board (1/3)
1 Q323 Collector (REC mode) 20 V/DIV, 20 µs/DIV 4 Q301 Base (REC mode) 500 mV/DIV, 10 µs/DIV
6-7.
SCHEMATIC DIAGRAM MAIN Section (1/3)
· See page 45 for IC Block Diagrams.
34.4 Vp-p
1 Vp-p
20.8 µs
2 Q322 Emitter, Base Q323 Emitter, Base Q324 Collector (REC mode) 5 V/DIV, 20 µs/DIV
20.8 µs
5 Q301 Collector (REC mode) 1 V/DIV, 10 µs/DIV
3.6 Vp-p
9.8 Vp-p
20.8 µs
20.8 µs
3 Q324 Base, Q325 Collector (REC mode) 50 mV/DIV, 10 µs/DIV
128 mVp-p
20.8 µs
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. · 2 : nonflammable resistor. · C : panel designation. Note: The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified. · U : B+ Line. · Power voltage is dc 9 V and fed with regulated dc power supply from battery terminal. · Voltages and waveforms are dc with respect to ground under no-signal conditions. no mark : TAPE PLAY ( ) : TAPE REC · 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. F : TUNER (FM/AM) E : TAPE PLAY a : TAPE REC J : CD PLAY (Page 36) (Page 28) (Page 44) (Page 37)
32
33
34
CFD-S28
6-8. SCHEMATIC DIAGRAM MAIN Section (2/3) · See page 39 for Waveforms. · See page 46 for IC Block Diagrams.
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. · U : B+ Line. · Power voltage is dc 9 V and fed with regulated dc power supply from battery terminal. · Voltages and waveforms are dc with respect to ground under no-signal conditions. no mark : 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
(Page 33)
(Page 37)
The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified.
35
36
CFD-S28
6-9.
SCHEMATIC DIAGRAM MAIN Section (3/3)
(Page 33)
(Page 36) (Page 28)
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. · Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions. no mark : TUNER ( ) : TAPE PLAY < > : CD PLAY · 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.
37
38
· Waveforms MAIN Board (2/3)
1 IC701 $ TEO (CD PLAY mode) 100 mV/DIV, 1 ms/DIV 6 IC703 $£ BCK (CD PLAY mode) 2 V/DIV, 200 ns/DIV
MAIN Board (3/3)
1 IC501 #¡ EXTAL 2 V/DIV, 100 ns/DIV
Approx. 100 mVp-p
6.4 Vp-p
4 Vp-p
472 ns
2 IC701 #£ RF O, IC703 # RF (CD PLAY mode) 200 mV/DIV, 500 ns/DIV 7 IC703 #ª LRCK (CD PLAY mode) 5 V/DIV, 20 µs/DIV
239 ns
2 IC501 &¢ TEX 1 V/DIV, 20 µs/DIV
1.2 ± 0.1 Vp-p
6.6 Vp-p
2.9 Vp-p
22.8 µs
3 IC701 1 FEO (CD PLAY mode) 50 mV/DIV, 100 ns/DIV
30.5 µs
Approx. 200 mVp-p
4 IC703 @¡ MDP (CD PLAY mode) 1 V/DIV, 5 µs/DIV
2.8 Vp-p
7.6 µs 5 IC703 &º XTAI (CD PLAY mode) 2 V/DIV, 20 ns/DIV
4.3 Vp-p
59 ns
39
CFD-S28
6-11.
SCHEMATIC DIAGRAM POWER SUPPLY Section
(Page 34)
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. · 2 : nonflammable resistor. Note: The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified.
· U : B+ Line. · Power voltage is dc 9 V and fed with regulated dc power supply from battery terminal. · Voltages are dc with respect to ground under no-signal conditions. · Voltages are taken with a VOM (Input impedance 10 M). Voltage variations may be noted due to normal production tolerances.
43
44
· IC Block Diagrams TUNER Board IC1 TA2104AN
GND1 1 FM RF IN 2 AM LOW OUT 3 MIX OUT 4 FM MIX FM RF AM MIX FM OSC AM OSC VCC2 5 AM IF IN 6 FM IF IN 7 GND2 8 AGC 9 QUAD 10 R OUT 11 MUTE L OUT 12 AGC FM DET ST/MO FM/AM VCO DIVIDE DECODE 14 LPF2/MO-ST 13 LPF1/BAND
UNIVERSAL COUNTER SWALLOW COUNTER 1/16,1/17 4BITS 1/2 13 FMIN F 41
IC2
24 FM RF OUT 23 VCC1 22 AM RF IN 21 FM OSC 20 AM OSC 19 OSC OUT ST 18 ST IND
B01 B02 B03 6 NC CE DI CL DO 1 2 3 4 5
LC72137-D
IC701
22 NC
CXA1992BR
RFTC RF M PD1 RF O CC1 PD2 PD CP
39
38
37
36
35
34
33 32
31 30
CB
29
28
CC2 MIRR
LD
27
CCB I/F 21 XOUT 20 XIN REFERENCE DIVIDER 12BITS PROGRAMMABLE DIVIDER PHASE DETECTOR CHARGE PUMP 19 AOUT 18 AIN 17 PD 16 VSS FE 40 BIAS POWER ON RESET 15 VDD 14 B04 FOCUS ERROR AMP FOCUS BIAS WINDOW COMPARATOR
FOH FOL
PD 2 I-V AMP
PD 1 I-V AMP
PD AMP
LD AMP
RF SUMMING AMP
FOCUS OK COMPARATOR
AM IF FM IF
LEVEL DET
BUFF BUFF
VCC
IF BUFF
DATA SHIFT REGISTER LATCH
IFB1 IFB6
LASER POWER CONTROL PEAK/BOTTOM HOLD PEAK/BOTTOM HOLD MIRR COMPARATOR DEFECT AMP IIL TTL
1/8 AM DET
SW
7 8 9
AF BUFF
IF REQ AF
17 IF OUT 16 DET OUT 15 MPX IN
I01
UNLOCK DETECTOR
I02 10
LDON
LPCL
TGFL
DFCT1
VEE F I-V AMP E I-V AMP TGFL
LPC
FOK CC1
RF I
E 42 EI 43 VEE 44 TEO 45
TRACKING GAIN WINDOW COMPARATOR
TGH TGL BALH BALL ATSC IIC DATA REGISTER, INPUT SHIFT REGISTER, ADDRESS DECODER, SENSE SELECTOR, OUTPUT DECODER
IIL TTL
26 SENS2 25 SENS1 24 C. OUT
12 AMIN
VEE
TOG1 TOG4 BAL1 BAL4
IFIN 11
TTL IIL
23 22 21 20 19
XRST DATA XLT CLK LOCK
TG1 TG2
IFB1 IFB6 BAL1 BAL4 TOG1 TOG4
TM1 TM7
PS1 PS4
FS1 FS4
DFCTO
LPFI 46 TEI 47 ATSC 48
E-F BALANCE WINDOW COMPARATOR ATSC WINDOW COMPARATOR TZC COMPARATOR TM1
TZC
FZC
VCC VCC ISET
18 VCC
MAIN Board IC301
ALC 1 NAB 2 OUT1 NAB 3 NF1 REC 4 OUT1 NAB 5 IN1 VREF 6 GND 7 NAB IN2 8 REC 9 OUT2
ON
TM6
17 ISET
TA2068N
LINE
TAPE
IC302
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
AGND 1 IN1 2 NF1 3 BVN1 BIN1 BVO1 TIN1 TVO1 OUT1 VCC SC PORT1 4 5 6 7 8 9 10 11 12
BH3854AS
32 FILTER 31 IN2 30 NF2 29 28 27 26 25 BVN2 BIN2 BVO2 TIN2 TVO2
TZC 49
16 SL O 15 SL M TRACKING PHASE COMPENSATION
TAPE RADIO
TDFCT 50
TG1 VCC CENTER VOLTAGE GENERATOR FZC COMPARATOR FOCUS PHASE COMPENSATION VCC VEE
TM5
TONE
MATRIX SURROUND
TONE
REC AMP1 26dB
ALC2 ALC1
VEE VCC TM7 TM4
BUF AMP MUTE MONITOR AMP B1 ON ON BUF AMP B2 7dB
VC 51 FZC 52
VR
VR
24 OUT2 23 22 21 20 19 18 17 VC TC BC CK DATA LATCH VREF
CONTROL
REF AMP 2.1
DET
CHARGE UP
FS1
REC AMP2 26dB
PORT2 13 PORT3 14 PORT4 15 DGND 16
DFCT
FS4
FS2 FSET TG2 TM3
NAB NF2 10 NAB 11 OUT2
MUTE
TAPE
TAPE
RADIO
NAB AMP2 MIC AMP1
BUF AMP A2
LINE
VEE 1
FEO
VEE 9
TGU
2
FEI
3
FDFCT
4
FGD
5
FLB
6
FE O
7
FE M
8
SRCH
10
TG2
11
FSET
12
TA M
MIC NF 12
45
46
TA O
+ TM2
+
NAB AMP1 BUF AMP A1
DFCT
14 SL P
13
IC702
VCC
BA6898FP
OP IN () OP OUT VO4 (+) VO4 () VIN4+' VO3 () VO3 (+) VIN3' VIN4 VIN3 GND GND 18
FIN
NC
32 31 30 29
28
27
26
25
24
23
22
21
20 19
+
LEVEL SHIFT
LEVEL SHIFT
REGULATOR +
+
BIAS + LEVEL SHIFT LEVEL SHIFT 1 NC 2 VCC 3 BIAS IN 4 VIN1' 5 VIN1 6 VO1 (+) 7 VO1 () 8 GND 9 VO2 () 10 VO2 (+) 11 12 VIN2' RESET
REGULATOR BIAS, T.S.D. MONITOR
+
NC 17 DRIVER MUTE 13 14 15 MUTE REG OUT REG-B
47
FIN
+ +
16
IC703
CXD2589Q
PCMDI ENPHI PCMD EMPH DOUT C4M XTSL WFCK EXCK SBSO SCOR XPCK C2PO XUGF BCKI VDD VSS VSS BCK GFS
60 VDD 61 SYSM 62 PWM
59 58 57
56
55
54 53 52 51 50
49
48
47
46
45
44
43
42
41
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
23 TES0 CPU INTERFACE SERVO AUTO SEQUENCER 22 PWMI DIGITAL CLV 21 MDP
2 3
LMUTE RMUTE
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
48