File name _Jvc kd-g227.pdfSCHEMATIC DIAGRAMS
CD RECEIVER
KD-AR270,KD-G220,KD-G227 KD-G321,KD-G322,KD-G323 KD-G324,KD-G325,KD-G326 KD-G327
Area suffix
KD-AR270,KD-G220
CD-ROM No.SML200512
J ------------- Northern America
KD-G227,KD-G327
Area suffix
EE -------- Russian Federation
KD-G321,KD-G322
Area suffix E ------------- Southern Europe EX ------------ Northern Europe EY ------------- Eastern Europe EU ------------------------- Turkey
KD-G323,KD-G324
Area suffix UI ---------------------------- India
KD-G325,KD-G326
Area suffix
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
UT ------------------------- Taiwan UH ---------------------- Thailand UN --------------------- Indonesia U -------------------- Other Areas
Contents
Block diagram (For KD-AR270,KD-G220,KD-G227,KD-G323,KD-G324,KD-G325,KD-G326) Standard schematic diagrams (For KD-AR270,KD-G220,KD-G323,KD-G324,KD-G325,KD-G326) Standard schematic diagrams (For KD-G227)) Block diagram (For KD-G321,KD-G322,KD-G327) Standard schematic diagrams (For KD-G321,KD-G322) Standard schematic diagrams (For KD-G327) Printed circuit boards
COPYRIGHT 2005 Victor Company of Japan, Limited.
2-1 2-3 2-11 2-19 2-21 2-29 2-37 to 39
No.MA236SCH 2005/12
Safety precaution
! Burrs formed during molding may be left over on some parts of the chassis. Therefore, pay attention to such burrs in the case of preforming repair of this system.
!
Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check.
Difference point
KD-AR270 KD-G220,KD-G227 Remote ready Steering remote ready Power antenna Telephone Muting YES NO NO NO KD-G321 KD-G322 NO YES NO YES KD-G323,KD-G324 KD-G325,KD-G326 YES NO YES NO
KD-G327 YES NO NO YES
< MEMO >
Block diagram (For KD-AR270,KD-G220,KD-G227,KD-G323,KD-G324,KD-G325,KD-G3
Main amplifier & CD servo control section
LM
CN502 PICK UP
VF1, VF2, VT1 VT2, LD, MD
CN502
FOCUS & TRACKING COIL
TRACKING+, TRACKINGFOCUS+, FOCUS-
IC501 BTL DRIVER CN001
TRP FOP SPOUT TRVP
IC521 DSP
NRST,NPWDOWN STAT,MLD,IRQ MDATA,MCLK
CN503 CN503
LOAD&FEED MOTOR POSITION SET SWITCH SPINDLE MOTOR
FEED+ FEED-
PSW
SPINDLE+ SPINDLE-
SPINDLE+ SPINDLEFEED+ FEEDTRACKING+ TRACKINGFOCUS+ FOCUS-
VF1, VF2 VT1, VT2 MD, LD VREF
CN501
SW1, SW2, PSW
SW1, SW2
SW1, SW2
LCD & Key control section
IC681 REMOCON S601 to S616 KEY MATRIX
KEY0 KEY1 KEY2 ENC1 ENC2 KEY0 KEY1 KEY2 LCDCLK LCDDA LCDCE ENC1 ENC2 REMOCON
OUTL OUTR
IC581 CD L.P.F.
CN701
CJ601
IC661 LCD DRIVER
REMOCON LCDCLK LCDDA LCDCE
COM1 COM2 COM3 S1 to S52
JS686 ENCODER
LCD1 LCD DISPLAY
D630 to D649 D652,D653 LIGHTING DISPLAY
2-1
KD-G326)
J1
LM,MSW
TU1 FM/AM TUNER
ANT
L-CH R-CH
DOWN RQ LK
Q781 MUTING DRIVE
LINEOUTMUTE RRO RLO
Q341, Q351 LINE OUT MUTING
J321
LINE OUT
SD/ST MONO SSM,IFC FM/AM EO FMOSC S.METER SEEK/STOP IFC.COUNT IFC
MUTE
IC301 POWER AMP.
OUTLF, OUTLR OUTRF, OUTRR
MUTE
SDA SCL
IC161 E.VOLUME
FRONT LEFT (+) FRONT LEFT (-) FRONT RIGHT (+) FRONT RI