Kenwood KRC-13G Service Manual
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Kenwood KRC-13G Service Manual

Kenwood KRC-13G Service Manual

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CASSETTE RECEIVER
QQ
KRC-13RG
3 7 63 1515 0
KRC-178RA/RG/RYA/RYG
KRC-23RA/RG
KRC-278RA/RG/RYA/RYG
KRC-280RG
SERVICE MANUAL
KRC-13RG (E)
PWR
SRC
OFF
CLK
T I
VOL ADJ
LOUD
1
2
3
ATT
TE
L 13942296513
KRC-23RA/RG (E)
PWR
SRC
OFF
CLK
T I
VOL ADJ
NAME SET
LOUD
SCAN
RDM
1
2
3
ATT
KRC-280RG (M)
PWR
SRC
OFF
CLK
T I
VOL ADJ
NAME SET
LOUD
SCAN
RDM
1
2
ATT
www
DC CORD
(E30-xxxx-xx)
(Refer to the parts list.)
.
T.CALL
AUD
4
5
6
MENU
CD/MD-CHANGER CONTROL
REP
T.C/D.SCN
M.RDM
4
5
6
AUD
MENU
CD/MD-CHANGER CONTROL
REP
T.C/D.SCN
M.RDM
AUD
3
4
5
6
MENU
x
ao
PLASTIC CABINET ASSY
y
(A02-1486-13)
i
8
KRC-178RA/RG/RYA/RYG (E)
PWR
SRC
OFF
REW
FF
PR
OG
KRC-13R
PTY
T I
VOL ADJ
FM
LOUD
AM
1
ATT
Q Q
3
6 7
1 3
KRC-278RA/RG/RYA/RYG (E)
PWR
SRC
OFF
REW
FF
PR
OG
KRC-23R
PTY
T I
VOL ADJ
DISC
FM
LOUD
SCAN
AM
1
ATT
REW
FF
PR
OG
KRC-280R
PTY
DISC
FM
ANTENNA ADAPTOR
(T90-0523-05)
AM
(Except KRC-280RG)
LEVER
(D10-3031-04) x2
u163
STAY
(J54-0606-04)
(KRC-280RG only)
.
2 9
9 4
2 8
© 2000-1 PRINTED IN KOREA
B51-7587-00 (K) 2204
CLK
T.C/ALL
2
3
4
5
6
1 5
0 5
8
2 9
9 4
CLK
CD/MD-CHANGER CONTROL
NAME SET
RDM
REP
T.C/D.SCN
M.RDM
2
3
4
5
6
SCREW SET
(N99-1610-15)
(KRC-280RG only)
m
co
MOUNTING HARDWARE ASSY
(J21-9491-03)
9 9
REW
FF
PR
OG
KRC-178R
PTY
FM
AUD
AM
MENU
2 8
9 9
REW
FF
PR
OG
KRC-278R
PTY
DISC
FM
AUD
AM
MENU
SCREW SET
(N99-1632-05)
(KRC-280RG only)
40%

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Summary of Contents for Kenwood KRC-13G

  • Page 1 CASSETTE RECEIVER KRC-13RG 3 7 63 1515 0 KRC-178RA/RG/RYA/RYG KRC-23RA/RG KRC-278RA/RG/RYA/RYG KRC-280RG SERVICE MANUAL © 2000-1 PRINTED IN KOREA B51-7587-00 (K) 2204 KRC-178RA/RG/RYA/RYG (E) KRC-13RG (E) KRC-178R KRC-13R VOL ADJ VOL ADJ LOUD T.C/ALL LOUD T.CALL MENU MENU L 13942296513 KRC-23RA/RG (E) KRC-278RA/RG/RYA/RYG (E) KRC-23R...
  • Page 2 3 7 6 3 1 5 1 5 0 CD/MD CHANGER C153,156,R207 POWER IC AM BPF B.U. C154,157,R206 ANT. 1200mV SP OUT FM BPF FRONT Lch FRONT-END OUT LF LEVEL MP IN RF GND E-VOL. QUAL NC/MPX/ FM ANT Q501,502 CH ISO AMP AM ANT MP SW...

  • Page 3: Component Description

    KRC-13R,178R,23R,278R,280R 3 7 63 1515 0 COMPONENT DESCRIPTION SYNTHESIZER UNIT (X14-613x-xx) REF. No. FUNCTION OPERATION SYSTEM µ-COM Controls system. ELECTRIC VOLUME Controls sound volume. Selects each source. MUTE Controls each mute output. POWER IC Amplifies power so that the speaker can drive audio signal. EQUALIZER AMPLIFIER Equalizer amplifier for cassette tape sound.

  • Page 4: Circuit Description

    KRC-13R,178R,23R,278R,280R 3 7 63 1515 0 CIRCUIT DESCRIPTION (X14-) IC1 : µ-COM PORT No. PORT NAME FUNCTION OPERATING CONDITION Panel on/off detection. "L" : Panel on. "H" : Panel off. PANEL O LCD driver chip enable. L CE L RES O LCD driver reset.

  • Page 5: Test Mode

    KRC-13R,178R,23R,278R,280R TEST MODE 3 7 63 1515 0 1. How to enter the test mode • Reset the unit while holding the "FM" key and preset "6" key. • All indication segments go ON at the beginning of the test mode. 2.
  • Page 6 KRC-13R,178R,23R,278R,280R ADJUSTMENT/EINSTELLUNGEN (MECHA.) 3 7 63 1515 0 Head Angle Adjustment Head height alignment procedure • During FWD transport adjust screws F and F' so that line A of 2-LINE TAPE passes trough the center of the head shield plate (core center area) •...
  • Page 7 PC BOARD (Component side view) 3 7 6 3 1 5 1 5 0 SWITCH UNIT X13-964x-xx (J74-0962-02) SYNTHESIZER UNIT X14-613x-xx (J74-0958-22) W103 W159 W158 C400 R452 R453 D409 C401 D403 W101 R154 R351 D370 W102 D402 D410 D371 D401 D350 D404 D400...
  • Page 8 PC BOARD (Foil side view) 3 7 6 3 1 5 1 5 0 SWITCH UNIT SYNTHESIZER UNIT X13-964x-xx (J74-0962-02) X14-613x-xx (J74-0958-22) W103 W159 W158 C400 R452 C401 R453 D409 W101 D403 R154 R351 D370 W102 D402 D371 D410 D401 D350 D404 D400...
  • Page 9 3 7 6 3 1 5 1 5 0 F1 (10A) (F52-0006-05) SYNTHESIZER UNIT (X14-613x-xx) 10 9 B.U. TOP VIEW 2 10 P. CONT/ANT.CON 3 11 TEL MUTE 4 12 REQ H A GND DATA H 5 13 FRONT R REAR R B.U.
  • Page 10 REAR PREOUT 3 7 63 1515 0 C452 0.01 R452 R453 FRONT-END Q450 Q451 PRE OUT RF GND MUTE SW FM ANT L3 4.7uH 52mH FM +B SW C202 AM ANT 0.01 Q201 R200 RF GND L6 4.7uH FM+B R203 NOISE R202 BUFFER...
  • Page 11 3 7 6 3 1 5 1 5 0 SWITCH UNIT (X13-964x-xx) PANEL DETECTION PANEL SW R6 100 L-DATA S R4 100 L-CLK X14- R3 100 L-CE R5 100 L-DATA L R2 1K L-RES AUTO VOL- VOL+ u-GND R21 4.7 PAN 5V 5.0V C4 0.01...

  • Page 12: Exploded View (Mechanism)

    KRC-13R,178R,23R,278R,280R 3 7 63 1515 0 EXPLODED VIEW (MECHANISM) L 13942296513 u163 D40-1136-05 (MECHA.) KRC-13R,178R,23R,278R,280R (E,E,E,E,M) Parts with exploded numbers larger than 700 are not supplied.

  • Page 13: Exploded View (Unit)

    KRC-13R,178R,23R,278R,280R 3 7 63 1515 0 EXPLODED VIEW (UNIT) (X14-) (Except KRC-280R) (X14-) (X14-) (KRC-280R only) (KRC-280R only) (KRC-280R only) M3x4 : N30-3004-46 : N83-3005-46 3x10 : N64-3010-46 : N80-3008-46 3x20 : N83-3020-46 2.6x6 : N86-2606-46 KRC-23R L 13942296513 KRC-278R (X14-) KRC-280R (X14-)
  • Page 14 KRC-13R,178R,23R,278R,280R EXPLODED VIEW (TDF) 3 7 63 1515 0 : N80-2006-46 : N29-0205-04 : N80-2008-45 (X13-) (X13-) L 13942296513 (X13-) (X13-) (X13-) (X13-) (X13-) u163 UNIT (2/2) KRC-13R,178R,23R,278R,280R (E,E,E,E,M) Parts with exploded numbers larger than 700 are not supplied.

  • Page 15: Parts List

    KRC-13R,178R,23R,278R,280R PARTS LIST 3 7 63 1515 0 New Parts Parts without Part No. are not supplied. indicates safety critical components. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Desti- Desti- Ref.
  • Page 16 KRC-13R,178R,23R,278R,280R PARTS LIST 3 7 63 1515 0 New Parts Parts without Part No. are not supplied. indicates safety critical components. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. (X14-613x-xx) Desti- Desti-...
  • Page 17 KRC-13R,178R,23R,278R,280R PARTS LIST 3 7 63 1515 0 New Parts indicates safety critical components. Parts without Part No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. (X14-613x-xx) Teile ohne Parts No. werden nicht geliefert. Desti- Desti- Ref.
  • Page 18 KRC-13R,178R,23R,278R,280R 3 7 63 1515 0 PARTS LIST New Parts indicates safety critical components. Parts without Part No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. (X14-613x-xx) Teile ohne Parts No. werden nicht geliefert. Desti- Desti- Ref.
  • Page 19 KRC-13R,178R,23R,278R,280R 3 7 63 1515 0 PARTS LIST New Parts Parts without Part No. are not supplied. indicates safety critical components. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. (D40-1136-05) Desti- Desti-...

  • Page 20: Parts Descriptions

    KRC-13R,178R,23R,278R,280R 3 7 63 1515 0 PARTS DESCRIPTIONS L 13942296513 u163...

  • Page 21: Specifications

    155mm 155mm Weight 1400g 1400g KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. KENWOOD CORPORATION 14-6, Dogenzaka 1-chome, Shibuya-ku, Tokyo, 150-8501 Japan KENWOOD SERVICE CORPORATION KENWOOD ELECTRONICS ITALIA S.p.A. P.O. Box 22745, 2201 East Dominguez Street, Via G.

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Krc-178raKrc-280rgKrc-23raKrc-278raKrc-13rgKrc-178rg ... Show all

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