Kenwood EZ 500 Service Manual
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Page 1
E2500 KENWOOD
SERVICE MANUAL
© 2004-8 PRINTED IN JAPAN
853-0196-00 (N) 793
CD MECHANISM EXTENSION CORD (24P) 2W05-0934-00
Panel assy Escutcheon
(A64-34t 84 2) (BO7-31l17-02)
l
V , , __ © KENWOOD
D
--o '03
Plastic cabinet assy Lever Mounting hardware assy DC cord
(A02-2735-03) (D10-4589-04) x2 (J22-0011-03) (E30-6294-05)
Remote controller assy (RC-505) Screw set Screw set
(MO-205905) (N99-1719-05) (N99-1730-15)
It I
Q @ @
""0
Size AA battery
(Not supplied)
TDF PANEL INFORMATION
MODEL TDF PANEL No. TDF NAME 0
E2500 Y33-2110-11 TDF-E2500
Page 2
E2500
BLOCK DIAGRAM
Aiv Aux IN
ICZ
X 03m 352 FEE oUT
FM 3 . OUTPUT
1-. M < FREE PRE MUTE (REAR/NF) MODE
TUNER 9 mm W W cu MP3 ssaamv
1-. FM IBoomV
: 2:3 LEVEL E'VOL AM sonmv
CD MPX CH seaamv
CH 0355 355
AUDIO OuT
5 FRONT -' PRE MUTE PRE OUT
OUAL 1-,. (FRONT)
QZDI
BUFFER 94
SVMETER ICG
I MUTE '-_-.
DRIVER EUSV -0
PETER Few SP UT
, ICI
IFC our 1 m
E g THERMAL 9 BACK up
m g PRE MUTE PROTECT
3 ME
FVMUTE swiv
CD BEEP
MS WA EXT AMPCDN EXT AMP Q32 EXTAMRCON
MS cm I- 03
SW DIMMER l DIMMER IL- DIMMER
sw2
SYSTEM l-l
swa PHONE
sw4 MICROPROCESSOR w MUTE
M MUTE a -7 '_ Q3
M MuTE L - Acc DET Acc DET ACC
M RST I-l
M 55%: a U DET BACK UP
MOSW
a SEN/0.5 7 F 255:7. 7 W up
» ABV aU5v a 3 PSI 2
,_ m U F5241
._ SEVEN a a 55m: :2 3 m
i 5% -‚¬33? 29 E W 7 SERVO
ICE
CH co MECHA+E k
Eo
cu ELK
DATA H
meow _ _ _
ago H I
Ems? I01 I ICE
CH MUTE l IWIITDHDRIVER RESET Eusv
k BACK UP PANEL DET I KEV MATRIX REMOCON '02 I m
AM.a .7
- - we POWER ANT CON
I_5 I I RESET sw AEV .7 supm
| EJECT sw I | IUUMI IC p coN
DAUGHTER UNIT
SWITCH UNIT (X167)
COMPONENTS DESCRIPTION
0 SWITCH UNIT (X16-2960-10)
m,
052 Q4
(xasr > I J L 5 SWSV
Ref. No. Application / Function Operation / Condition / Compatibility
IC1 LCD Driver Drives LCD
IC2 Remote Control IC Controls the unit
02 REMO ON SW The power supply of ICZ is turned on when base level goes "
03 Key Illumination SW (Red) Lights Red key-illumination when base level goes H"
04 Key Illumination SW (Green) Lights Green key-illumination when base level goes H"
05 Dimmer Control Lights LCD Back Light when base level goes H"