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CASSETTE RECEIVER


KRC-33R
KRC-378R/RY
KRC-480R
SERVICE MANUAL © 1999-11 PRINTED IN KOREA
B51-7568-00 (K) 2214


MECHANISM EXTENSION CORD
KRC-480R (M)
EJECT MENU
SRC W05-0477-00 (7P)
PWR
OFF
/ PTY
W05-0609-00 (10P)
KRC-480R DISC
CD MD-CHANGER CONTROL 40W X 4




LOUD SCAN B.S/RDM REP D.SCN M.RDM DISC
TI CLK
VOL ADJ NAME.S




KRC-33R (E) KRC-378R/RY (E)
EJECT MENU EJECT MENU
SRC SRC
PWR PWR
OFF OFF
/ PTY / PTY

KRC-33R DISC KRC-378R DISC
CD MD-CHANGER CONTROL 40W X 4 CD MD-CHANGER CONTROL 40W X 4




LOUD SCAN B.S/RDM REP D.SCN M.RDM DISC LOUD SCAN B.S/RDM REP D.SCN M.RDM DISC
TI CLK TI CLK
VOL ADJ NAME.S VOL ADJ NAME.S




DC CORD PLASTIC CABINET ASSY LEVER MOUNTING HARDWARE ASSY
(E30-4792-05) (A02-1486-13) (D10-xxxx-xx) x2 (J21-9491-03)
(Refer to the parts list.)




ANTENNA ADAPTOR REMOTE CONTROLLER ASSY STAY SCREW SET SCREW SET BATTERY
(T90-0523-05) (A70-0883-05) (J54-0606-04) (N99-1632-05) (N99-1610-15) (Non-service part)
(Except KRC-480R) (KRC-480R only) (KRC-480R only) (KRC-480R only) (KRC-480R only) (KRC-480R only)



40%
A B C D E F G H I J




T. MUTE
1




T.MUTE
P. CON


P. CON




P.CON




GND
GND
GND
DC1




GND
GND
GND




ACC




RR+
ACC




RR+




FR+




B.U.
B.U.
B.U.
SYNTHESIZER UNIT




RL+
FR+




RR-
RL+




FL+
RR-




FR-
FL+




RL-
FR-




B.U
B.U
B.U
RL-




A.5




FL-
FL-
J2 (E30-4792-05) (X14-6xxx-xx) J2
18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

D8 P-CON. D7 14.4V 7.3V 7.3V 7.3V POWER




ACC
IC




BATT
P.CONT OUT
0V 14.4V
ACC




RR+
FR+
RL+
7.3V 3.3V




B.U
FL+




RR-
FR-
RL-


FL- 7.3V 0V 7.3V 7.2V 0V




AC GND
ANT.CONT
Q16 0V




R16 4.7K




R18 10K




OUT2+




OUT1+




OUT3+




OUT4+
IC4




OUT2-




OUT1-




OUT3-




OUT4-
MUTE
STBY
4.7K
R17
4.7V 7.3V




D9




GND




GND




GND




GND
GND
VCC




VCC
SVR
TAB
21
23


19
17




IN1


IN2



IN4


IN3
9
3
5
7




CD
B.U




3.3u25




0.068
+ LOW LEAKAGE




C10




D6
C11
22K