Sony Cfd 8 Service Manual
Here you can view all the pages of manual Sony Cfd 8 Service Manual. The Sony manuals for Stereo Cassette deck are available online for free. You can easily download all the documents as PDF.
Page 21
CFD-V8 21 21 6-8. SCHEMATIC DIAGRAMS – MAIN SECTION (3/3) – • Refer to page 13 for IC Pin Function Description. IC801 R801 C802 C851 R851 C841 C842 C843C844 KH801 R805 R810 R812 R813 R814 R815 R816 C810 R811 R809 CN801 CN802 S801 C805 Q801 C891 R819 R818 R806 C801 22 47 10V 22p 4.7k 0.1 0.1 0.10.1 2P 220k 100 1k 1k 1k 100 100 100p 10k 1k 16P 15P CD DOOR (OPEN/CLOSE) 0.1 KRC404-RTKRESET 1000p 100 100 220 CD DATAOUT CD DATA IN GFS FOK XLAT CLK CD-RESET VPP SQSO,ETC S0 S1 S2 S3 S4 L-OUT P.GND R-OUT CD...
Page 22
22 22 CFD-V8 6-9. PRINTED WIRING BOARDS – CONTROL/POWER SECTION – z Refer to page 14 for Circuit Boards Location. Note: • X : parts extracted from the component side. • : Pattern from the side which enables seeing. D901 F-7 D902 E-7 D903 F-6 D904 E-6 IC301 B-3 Q301 C-3 Q303 C-2 Ref. No. Location z Semiconductor Location 234567891 A B C D E F BATT(R) BOARDBATT(L) BOARD L-CH R-CH HP901 ERASE HEAD HRP901 RECORD/PLAY BACK HEAD D MAIN BOARDCNP305 (Page 18) PRE BOARD -1 -2 11 (11)1-861-502- S403...
Page 23
CFD-V8 23 23 6-10. SCHEMATIC DIAGRAMS – CONTROL/POWER SECTION – R203 C204 C202 R202 C201 C207 R201 C302 C203 C205 R204 C105 R101 C107 C101 R110 R104 R103 R102 C102 C104 R301 C301 IC301 JC302 C106 C206 R309 R205 R302 JC301R303 JC303 R304 R105 R307 C307 C304 C306 R308 R306 D901 D904 D903 D902 C901 C903 KH904 KH901 CNP907 C905 CNJ901 CNP902 R901 T901 S402 S406 S404 S405 S401 S403 CN401 F901 T301 R206 R210 R421 R422 R423 R424 C103 R211 R111 R106 R305 R315 R314 CNP908 Q301 C303 CNP303 C305 68k 0.0022 47 10V...
Page 24
24 24 CFD-V8 6-11. SCHEMATIC DIAGRAMS – CD SECTION – R 721 R718 R 717 R716 C727 C723 C722 C720 C721 C725 C724 C726 R 722 R719 R720 C731 R710 R709 C703 C704 R708 R711 C705 C743 C734 C736 JC703 C706C707C708 IC702 R743R744 JC702 JC701 R712 C702 C701 C751 C733 CNP701 R706R705 R 704 R703 R702 R701 S 701 C744 C 747 C745 R729R730 R 728 R 727 C730 C728C729 R726 R725 R731 C717JC704 C716 C711 R715 R714 C735 C754C755 C740 C741 C709 R741 R723 R724 C732 C750 C742 CNP702 R 707 Q701 FB701L706 X701 IC701 C746 C738 C739...
Page 25
25 CFD-V8 Note: •X : parts extracted from the component side. • : Pattern from the side which enables seeing. • f: internal component. IC701 D-2 IC702 A-3 Q701 B-2 Ref. No. Location z Semiconductor Location 2341 A B C D E 11 (11) 1-861-503- M702 SLED MOTOR M 1 2 5 1015 16 CD BOARD OPTICAL PICK-UP BLOCK KSS-213C M701 SPINDLE MOTOR M S701 (LIMIT) A MAIN BOARD (Page 18)IC701 Q701 IC702 C729 C730 R730 R728 R729 C704 R708 C728 R724 R722 R725 R726 R707 C701 C726C723 C725C724 R719 R717 R718...
Page 26
26 CFD-V8 •Waveforms 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 Ω and 1/4 W or less unless otherwise specified. • f: internal component. • A : B+ Line. • H : adjustment for repair. • Power voltage is dc 9 V and fed with regulated dc power supply from battery terminal. •V oltage and waveforms are dc with respect to ground under no-signal (detuned) conditions. no...
Page 27
27 CFD-V8 • IC BLOCK DIAGRAMS –MAIN SECTION– IC1 TA2111N IC301 TA2068N AM RF IN FM RF OUT FM RF IN RF GND AM LOW-CUT FM/AM MIX OUT AGC VCC AM IF IN FM IF IN GND TUN LED ST LED QUADFM OSC AM OSC AFC DET OUT MPX IN LPF2 LPF1 L-OUT R-OUT 754312689121011 14151617181921202423 RF VCC 2213 DECODER VCO DIVIDER ST/MONO FM/AM AF AMP FM MUTE AF BUFFER FM DETAM DET AM RF AMP FM RF AMPFM MIX FM OSCAM OSC AM MIX TUN LEDST LEDFM IF AMPAM IF AMPAGC LEVEL DET 21222324 235467891011112 1314151617181920 LOGIC 7dB 26dB...
Page 28
28 CFD-V8 IC701 LC78645NE-U-E 1 APCPLL VCECGATEGATE GENERAL- PURPOSE PORTSDRF SLICE LEVEL CONTROL MIXEQAGC LPFPH BH TBAL LEVEL SET LPF SW MONI CONT JITTER DETECT A/DSERVO PROCESSOR RAM AUTO ADJUST FRAME SYNC DETECT, PROTECT INSERT, EFM DECODE TRACK JUMP SWD/A COMMAND INTERFACE 8FS DIGITAL FILTER 1BIT DAC SUBCODE DECODE CRC CLV, CAV CONTROLMONITOR SIGNAL SELECTORAUDIO OUT CLOCK GENERATOR ERROR CORRECTION AUDIO CD C1-1, C2-2RAM SERIAL OUT EXTERNAL AUDIO IN 23 456 7 8 9 + – + – + – + – + – 10 13 12 11 + +...
Page 29
29
CFD-V8
IC702 BA6998FP-E2
6
5
LATCH
VOUT NCVH
DET
VL
DET
7TC
8VCC
3
4
2
1
GNDVMNC CONT
VCC
–
+
VCC
2827262524232221201918171615
LEVEL
SHIFT
–
+
VCC
LEVEL
SHIFT
+
–
123567891011121314
LEVEL
SHIFT
+
–
+
–
DRIVE
BUFFER
DRIVE
BUFFERDRIVE
BUFFER DRIVE
BUFFER
REGULATOR VOLTAGE DETECT,
BIAS VOLTAGE DETECT,
THERMAL SHUT DOWN
4
–
+
DRIVER
MUTING
GND
T +
T –
TIN
NC
VREFI
VCC
VCC
NC
SLIN
SL +
SL –
VREF
SPI F –
F +
FIN
RESET
REG-B
REGOUT
MUTE
GND
SPIN
NC
SP –
SP +
GND
SPOUT
LEVEL
SHIFT
IC401 MM1468XD • IC...
Page 30
30 CFD-V8SECTION 7 EXPLODED VIEWS NOTE : • -XX, -X mean standardized parts, so they may have some difference from the original one. • Items marked “ * ”are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. • The mechanical parts with no reference number in the exploded views are not supplied. • Hardware (# mark) list and accessories and packing materials are given in the last of this parts list. • Abbreviation CND : Canadian CET :...