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Table of Contents
- 1 Block Diagram
- 2 Component Description
- 3 Operation
- 4 Microcomputer's Terminal Description
- 5 Parts Descriptions
- 6 Exploded View (Mechanism)
- 7 Exploded View (Unit)
- 8 Parts List
- 9 SWITCH UNIT (X13-986X-XX)
- 10 SYNTHESIZER UNIT (X14-639X-XX)
- 11 Specifications
- Download this manual
See also:
Instruction Manual
CASSETTE RECEIVER
KRC-309S/389/389W
QQ
3 7 63 1515 0
KRC-409/479
KRC-489/489G
SERVICE MANUAL
KRC-309S (K)
KRC-309S
KRC-409 (K)
KRC-409
TE
L 13942296513
KRC-489/489G (M)
KRC-489
The following reference numbers with accessory parts are the same reference numbers
used on EXPLODED VIEW and PARTS LIST.
DC1
246
www
.
CD MD-Changer Control
45W x 4
CD MD-Changer Control
45W x 4
CD MD-Changer Control
45W x 4
201
RC1
262
x
ao
u163
y
i
2 9
8
KRC-389/389W (M)
KRC-389
CRSC
KRC-479 (M)
KRC-479
CRSC
Q Q
3
6 7
1 3
1 5
MECHANISM EXTENSION CORD
W05-0477-00 (7P)
CRSC
W05-0609-00 (10P)
223
x2
261
co
763x2
.
9 4
2 8
© 2001-1 PRINTED IN KOREA
B51-7733-00 (K) 1733
CD MD-Changer Control
45W x 4
CD MD-Changer Control
45W x 4
0 5
8
2 9
9 4
2 8
242
m
9 9
CRSC
CRSC
9 9
40%
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Table of Contents
Related Manuals for Kenwood KRC-309S
Summary of Contents for Kenwood KRC-309S
- Page 1 CASSETTE RECEIVER KRC-309S/389/389W 3 7 63 1515 0 KRC-409/479 KRC-489/489G SERVICE MANUAL © 2001-1 PRINTED IN KOREA B51-7733-00 (K) 1733 KRC-389/389W (M) KRC-309S (K) CD MD-Changer Control CD MD-Changer Control KRC-389 KRC-309S 45W x 4 45W x 4 CRSC CRSC...
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Page 2: Block Diagram
KRC-309S/389/389W,409/479,489/489G 3 7 63 1515 0 BLOCK DIAGRAM L 13942296513 u163... -
Page 3: Component Description
KRC-309S/389/389W,409/479,489/489G 3 7 63 1515 0 COMPONENT DESCRIPTION SYNTHESIZER UNIT (X14-639x-xx) FUNCTION OPERATION Controls FM/AM tuner, the changer, cassette mechanism, SYSTEM µ-COM volume and tone. E-VOLUME Controls the source, volume, tone and FM multiplex detector. POWER AMPLIFIER Amplifies the front L/R and the rear L/R to 45W maximum. -
Page 4: Microcomputer's Terminal Description
KRC-309S/389/389W,409/479,489/489G 3 7 63 1515 0 MICROCOMPUTER'S TERMINAL DESCRIPTION (X14-) IC1 : µ-COM PORT PORT NAME FUNCTION OPERATING CONDITION X IN Clock : 4.5MHz. GND. L-DATA L LCD driver data. L-DATA S LCD driver data. L-CLK LCD driver clock. L-CE LCD driver chip enable. - Page 5 KRC-309S/389/389W,409/479,489/489G 3 7 63 1515 0 MICROCOMPUTER'S TERMINAL DESCRIPTION (X14-) IC1 : µ-COM PORT PORT NAME FUNCTION OPERATING CONDITION EN2-0 Power supply IC control. MS-CONT Tape signal sensitivity switch. BEEP Beep. BU-DET Back-up detection. P.CON-DET Power control short-circuited detection. P.ANT-DET Power antenna short-circuited detection.
- Page 6 KRC-309S/389/389W,409/479,489/489G 3 7 63 1515 0 TEST MODE 1. How to enter the test mode • Reset the unit while holding the “FM” key and preset “6” key. • Turn on the power while holding the “FM” key and preset “6” key in conditions of ACC ON and Panel ON.
- Page 7 KRC-309S/389/389W,409/479,489/489G 3 7 63 1515 0 ADJUSTMENT BALANCE/FADER/BASS/TREBLE : CENTER T.ADV/METAL/DOLBY NR/AUTO : OFF INPUT OUTPUT RECEIVER ALIGNMENT ITEM ALIGN FOR FIG. SETTINGS SETTINGS SETTINGS POINTS CASSETTE DECK SECTION Head azimuth Adjust so that output TCC-153 screw level in playing "FWD"...
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Page 8: Parts Descriptions
KRC-309S/389/389W,409/479,489/489G 3 7 63 1515 0 PARTS DESCRIPTIONS L 13942296513 u163... - Page 9 PC BOARD (Component side view) 3 7 6 3 1 5 1 5 0 SYNTHESIZER UNIT SWITCH UNIT X-14-639x-xx (J74-1120-12) X13-986x-xx (J74-1111-02) C226 C227 W502 LED+B 13 11 12 8 4 SW5V 10 6 W501 C256 C255 C257 D404 R228 R227 D411 D408...
- Page 10 PC BOARD(Foil side view) 3 7 6 3 1 5 1 5 0 SYNTHESIZER UNIT SWITCH UNIT X-14-639x-xx (J74-1120-12) X13-986x-xx (J74-1111-02) C227 C226 W502 LED+B 8 12 11 13 SW5V W501 C256 C257 C255 D404 R228 D411 R227 Q251 D408 R262 Q221 Q222 C258...
- Page 11 7.6V 5.0V R537 OUT2 5.0V BU14V 7.6V OUT1 7.7V 1 3 9 4 2 2 9 6 5 1 3 (E30-4783-05) Q501 KRC-309S/409 W512 0 ∗ R518 330K R516 12K DTA124EUA DTA114YUA C516 0.01 DTC114EUA PLAY BACK W511 KRA102S CASSETTE MECHANISM...
- Page 12 LDATAL 100K D101 R196 240 w w w R193 1K Q191 R187 1K REMO u 1 6 3 R131 DSI DRIVER PANEL ∗ 100K R197 1K PANEL SW ESD GND KRC-309S/389/389W,409/479,489/489G KRC-309S/389/389W (K/M/M) (1/2) KRC-409/479,489/489G (K/M,M/M) (1/2) RX-380 (J) (1/2)
- Page 13 ESD-GND 1 3 9 4 2 2 9 6 5 1 3 4.8V VOL+ VOL- AUTO SCAN SW REMOTE SENSOR ∗ KRC-309S/389/389W (K/M/M) (2/2) (X13-986x-xx) KRC-409/479,489/489G (K/M,M/M) (2/2) : LC75853NE D16, R10, D21,22 R6,8 RX-380 (J) (2/2) MODEL NAME UNIT No.
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Page 14: Exploded View (Mechanism)
KRC-309S/389/389W,409/479,489/489G EXPLODED VIEW (MECHANISM) 3 7 63 1515 0 L 13942296513 : N09-4193-08 M2x2.5 : N09-4194-08 M1.7x7 : N09-4195-08 : N09-4196-08 M2x2.2 : N09-4197-08 : N09-4198-08 M2x3 : N09-4199-08 M2x5 (BLK) : N09-4200-08 1.2x3 : N19-2087-08 1.6x3.2 : N19-2088-08 : N19-2135-08 1.6x3.2... -
Page 15: Exploded View (Unit)
: N83-3016-46 WASHER : N29-0205-04 φ3x8 : N80-3008-46 (X14-) φ3x10 : N83-3010-46 L 13942296513 (X14-) (X13-) (X14-) (X13-) (X13-) (X13-) (X14-) (X13-) (X14-) (X13-) (X13-) u163 KRC-309S/389/389W (K/M/M) KRC-409/479/489/489G (K/M/M/M) Parts with exploded numbers larger than 700 are not supplied. -
Page 16: Parts List
Ref. No. Parts No. Description Ref. No. Parts No. Description nation nation ✽ H54-1921-03 ITEM CARTON CASE (KRC-309S) K1 KRC-309S/389/389W,409/479,489/489G ✽ H54-1923-03 ITEM CARTON CASE (KRC-489) A02-1486-13 PLASTIC CABINET ASSY ✽ H54-1924-03 ITEM CARTON CASE (KRC-389) 2C ✽ A22-2861-03 SUB PANEL ASSY ✽... -
Page 17: Synthesizer Unit (X14-639X-Xx)
CK73GB1A474K CHIP C 0.47UF E : Europe K : KRC-409 M1 : KRC-489 M4 : KRC-479 K : North America K1 : KRC-309S M2 : KRC-389 indicates safety critical components. M : Other Areas M : KRC-389W M3 : KRC-489G... - Page 18 CHIP R 1/16W K1KM1 E : Europe K : KRC-409 M1 : KRC-489 M4 : KRC-479 K : North America K1 : KRC-309S M2 : KRC-389 indicates safety critical components. M : Other Areas M : KRC-389W M3 : KRC-489G...
- Page 19 MI-COM IC J21-7780-08 MOUNTING HARDWARE E : Europe K : KRC-409 M1 : KRC-489 M4 : KRC-479 K : North America K1 : KRC-309S M2 : KRC-389 indicates safety critical components. M : Other Areas M : KRC-389W M3 : KRC-489G...
- Page 20 N09-4198-08 SCREW N09-4199-08 SCREW E : Europe K : KRC-409 M1 : KRC-489 M4 : KRC-479 K : North America K1 : KRC-309S M2 : KRC-389 indicates safety critical components. M : Other Areas M : KRC-389W M3 : KRC-489G...
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Page 21: Specifications
Weight 1300g 1300g 1300g KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. Manufactured under license from Dolby Laboratories. KENWOOD CORPORATION "Dolby" and the double-D symbol are trademarks of Dolby 14-6, Dogenzaka 1-chome, Shibuya-ku, Tokyo, 150-8501 Japan Laboratories.