Text preview for : CFD-Z500_550.pdf part of Sony CFD-Z500, Z550 SONY CFD-Z500, Z550
Back to : CFD-Z500_550.pdf | Home
CFD-Z500/Z550
SERVICE MANUAL
Ver 1.1 1999. 08
US Model Canadian Model
Photo : CFD-Z550
SPECIFICATIONS
AUDIO POWER SPECIFICATIONS (US Model) POWER OUTPUT AND TOTAL HARMONIC DISTORTION With 3.2-ohm loads, both channels driven from 150 - 10,000 Hz; rated 1.8 W per channel-minimum 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 Antennas FM: Telescopic antenna AM: Built-in ferrite bar antenna
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-ZW750/ZW770 KSM-213CDM KSS-213C NEW MF-Z500-117
Cassette-corder section Recording system 4-track 2 channel stereo Fast winding time Approx. 120 s (sec.) with Sony cassette C-60 Frequency response TYPE I (normal): 80 - 12,500 Hz General Speaker Full range: 10 cm (4 in.) dia., 3.2 ohms, cone type (2) Outputs Headphones jack (stereo minijack) For 16 - 68 ohms impedance headphones Power output (excluding US model) 2.3 W + 2.3 W (at 3.2 ohm, 10% harmonic distortion in AC operation)
Continued on next page
CD RADIO CASSETTE-CORDER
MICROFILM
1
CFD-Z500/Z550
5-6. SCHEMATIC DIAGRAM -- CD SECTION -- · Refer to page 37 for IC Block Diagrams.
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.
2.2Vp-p
· Waveforms
(MODE:PLAY)
1
2.5V Approx. 100mVp-p
3
2.5V Approx. 200mVp-p
5
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
16.9344MHz
(FEO)
IC703
&ˇ
(XTAO)
2
1.3±0.5Vp-p
4
2Vp-p 7.6µsec
· 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 condition. no mark : CD (STOP) · 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
IC701
#Ł
(RFO)
IC703
@ˇ
(MDP)
(Page 33) (Page 30)
23
24
25
CFD-Z500/Z550
5-8. SCHEMATIC DIAGRAM -- MAIN SECTION -- · Refer to page 26 for Note on Schematic Diagram. · Refer to page 39 for IC Block Diagrams.
CT1-3,L3 AM TRACKING T1 FM IF
CT1-4,L4 AM FREQUENCY COVERAGE CT1-2,L2 FM FREQUENCY COVERAGE
CT1-1,L1 FM TRACKING
T2 AM IF
(Page 36)
(Page 24)
(Page 33)
29
30
CFD-Z500/Z550
5-10. SCHEMATIC DIAGRAM -- CONTROL SECTION -- · Refer to page 40 for IC Block Diagrams.
(Page 24)
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. (Page 30)
· 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 ( ) : AM < > : 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-Z500/Z550
5-11. PRINTED WIRING BOARDS -- POWER SECTION -- · Refer to page 16 for Circuit Boards Location.
5-12. SCHEMATIC DIAGRAM -- POWER SECTION --
1 A
2
3
4
5
6
7
8
9
POWER TRANSFOMER
B
(Page 30)
TOTAL CURRENT PB(TAPE) : 200mA FF/REW : 220mA REC : 230mA FM : 170mA AM : 160mA PB(CD) : 400mA STOP(CD) : 200mA
C
D
E
MAIN BOARD CNB305
(Page 27)
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. 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.
( )
F
DRY BATTERY SIZE "D" (IEC DESIGNATION R20) 3PCS, 4.5V
G
DRY BATTERY SIZE "AA" (IEC DESIGNATION R6) 3PCS, 4.5V WP1 WHT
· U : B+ Line. · Total current is measured with no cassette installed.
H
· Semiconductor Location
( )
I
DRY BATTERY SIZE "D" (IEC DESIGNATION R20) 3PCS, 4.5V
Ref. No. D901 D902 D903 D904 D906 D907 D908
Location D-3 D-4 D-3 D-4 E-2 E-2 E-2
J
04
( )
Note on Printed Wiring Boards: · X : parts extracted from the component side. · b : Pattern from the side which enables seeing.
35
36
· IC Block Diagrams IC701 CXA1992BR
RFTC RF M RF O PD2 PD1 PD0 CC1
39 38 37 VEE 36 35 34 33 32 31 30 29 28 27
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
CC2 FOK
RF I
CP
CB
LD
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
TGU
FE M
FSET
37
TA M
TA O
FLB
TG2
IC702 BA6898FP
23 VREF 16 VREF 28 GND 22 VCC 21 VCC 15 SPI SPO 14 19 TIN 25 FIN 24 NC 20 NC 18 T D.BUF D.BUF LEVEL SHIFT LEVEL SHIFT SP 11 D.BUF SP+ 12 GND 13 D.BUF 17 T+ 27 F D.BUF 26 F+ D.BUF
VCC
LEVEL SHIFT
LEVEL SHIFT
D.BUF
D.BUF
DRIVERMUTE
VCC
IC703 CXD2589Q
PCMDI 42 ENPHI 60 VDD 61 SYSM 62 PWM 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 41 PCMD EMPH DOUT C4M XTSL WFCK EXCK SBSO SCOR XPCK C2PO XUGF BCKI VDD VSS VSS BCK GFS
MUTE
SERIAL-IN INTERFACE
SPIN
SLIN
GND
SL
SL+
NC 10
1
2
3
4
5
6
7
8
NC
NC
NC
9
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
OSC
PWM XTAO 71
XVSS 72
AVSS 73 CLOCK GENERATOR 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 4 5 6 7 8 9 SQCK SQSO SENS DATA XLAT CLOK 10 SEIN 23 TES0 CPU INTERFACE SERVO AUTO SEQUENCER 22 PWMI DIGITAL CLV 21 MDP
CNIN
DATO
38
SPOA SPOB XLON FOK VDD VSS
CLKO
XLTO
REGULATOR
40 LRCKI 39 LRCK
34 AVDD
33 CLTV ERROR CORRECTOR SUB CODE PROCESSOR 16k RAM DIGITAL PLL 32 AVSS 31 FILI 30 FILO 29 PCO
DIGITAL OUT
D/A INTERFACE
OSC
28 V16M 27 VCTL
11
12
13
14
15 16 17 18 19 20
IC1 CXA1538S
MPX REG VCC GND PLL LPF2 AM RF IN FM RF IN REG OUT FM DISCRI MUTE AM OSC AFC FM OSC FE GND
17 FM IF/ DISCRI 1/2 COUNTER 1/2 COUNTER MONO/ST SELECT PD 1 PD 2 AUTOBLEND MUTING DECORD AMP RIPPLE FILTER 7 8 9 TUNING INDICATOR BAND PASS MUTE AM IF/DET 12
30 29
28 27
26 25 24 23 22 21
20
19 18
FM FRONT-END AM FRONT-END REG
VCO
MPX REG.
1
2
3
4
5
6
10 11
13 14 15
TUNED IND
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
TAPE
TAPE RADIO
ALC2 ALC1
DET
ON ON BUF AMP B2
7dB
ON
MUTE
TAPE
RADIO
TAPE
BUF AMP A2
LINE
39
FM IF IN AM IF IN BAND SELECT
AFC/AGC 1
ST IND/ VCC CHECK
AFC/AGC 2 GND
RCH OUT
PLL LPF 1 PILOT DET LPF 1
PILOT DET LPF 2
LCH OUT
RIPPLE FILTER
VCC
FM/AM FE OUT
16
FM RF
IC302 CXA1352AS
10KHz DVCC 1KHz 4KHz OUT2 (VARIABLE)
13 10
LINE OUT2
OUT2 (FIX)
VCC
DC2
IN2
22
21
20
19
18
17
16
15
14
12
14dB 20dB
GRAPHIC EQUALIZER CONTROL GRAPHIC EQUALIZER BIAS
20dB 14dB
1
2
3
4
5
6
7
8
9
11
400Hz
100Hz
VOL
BAL
LINE OUT1
OUT1 (VARIABLE)
OUT1 (FIX)
IC804 M62354P
VCC 14 VDD 13 A06 12 A05 11 A04 10 A03 9 VSS 8
8 BIT R-2R+SEGMENT D-A CONVERTOR CH6 8 BIT LATCH
8 BIT R-2R+SEGMENT D-A CONVERTOR CH5 8 BIT LATCH
8 BIT R-2R+SEGMENT D-A CONVERTOR CH4 8 BIT LATCH
ISET
GND
DC1
IN1
VG
8 BIT R-2R+SEGMENT D-A CONVERTOR CH3 8 BIT LATCH
ADDRESS DECODER
8 BIT LATCH CH1 D0-D7
8 BIT LATCH CH2 8 BIT R-2R+SEGMENT D-A CONVERTOR
D8-D11
12BIT SHIFT REGISTER
8 BIT R-2R+SEGMENT D-A CONVERTOR
1 DO
2 LD
3 CLK
4 DI
5 A01
6 A02
7 GND
40