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Kenwood CT--401 Service Manual

Stereo double cassette deck.
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STEREO DOUBLE CASSETTE DECK
CT-401/403
KXF-W1030/W1030-S
KXF-W3030/W3030E/W3030-S
SERVICE MANUAL
Power button *
(K27-)
POWER
- ON – OFF
1
¡
@
7
#
Player button (L) *
(K27-)
Metallic cabinet *
(A01-)
REC
PLAY
L
R
LINE IN
LINE OUT
RCA jack
(E11-0917-08)
* Illustration is CT-403/KXF-W3030.
* Refer to parts list on page 13.
Cassette window (L)
(B03-3862-08)
PUSH/OPEN
0
A
TAPE
AUTO REVERSE
Cassette door (L) *
Front panel *
(A53-)
(A60-)
SYSTEM CONTROL
Phone jack
(E11-0918-08)
© 2000-2/B51-5600-00 (K/K) 3473
Cassette window (R)
(B03-3863-08)
PUSH/OPEN
0
B
TAPE
AUTO REVERSE
Cassette door (R) *
Player button (R) *
(A53-)
(K27-)
LED window
(B03-3865-08)
PEAK LEVEL METER
(dB)
–5
0
+3
+6
(dB)
O
p
DOLBY NR
DUBBING
REV.MODE DOLBY NR DUBBING
1
¡
8
PAUSE
REC/ARM
@
7
#
REC LEVEL
DPSS
MIN
MAX
Volume knob *
(K27-)
AC power cord *
(E30-)
70%

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Table of Contents

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   Summary of Contents for Kenwood CT--401

  • Page 1 STEREO DOUBLE CASSETTE DECK CT-401/403 KXF-W1030/W1030-S KXF-W3030/W3030E/W3030-S SERVICE MANUAL © 2000-2/B51-5600-00 (K/K) 3473 Power button * Cassette window (L) Cassette window (R) LED window (K27-) (B03-3862-08) (B03-3863-08) (B03-3865-08) PUSH/OPEN PUSH/OPEN PEAK LEVEL METER (dB) –5 (dB) POWER ∏ DOLBY NR DUBBING - ON –...
  • Page 2 CT-401/403/KXF-W1030/W3030 CONTENTS / ACCESSORIES Contents CONTENTS / ACCESSORIES ........2 SCHEMATIC DIAGRAM ..........7 CONTROLS ..............2 EXPLODED VIEW ............12 CIRCUIT DESCRIPTION ..........3 PARTS LIST..............13 ADJUSTMENT ............4 SPECIFICATIONS ........Back cover PC BOARD ..............5 Accessories plug adaptor... (1) Audio cord ....(2) System control cord ...
  • Page 3 1. Pin description of microprocessor. LC865612A(IC302) 2. Pin description of LED driver. ( BU2099FV ,IC601) 3. Key matrix Active Port SW5 SW6 Active Pin No. Pin Name Description Remarks Pin No. Pin Name Description A FWD * A REV (Pin 57) PLAY PLAY STOP...
  • Page 4: System Connections

    CT-401/403/KXF-W1030/W3030 ADJUSTMENT INPUT OUTPUT CASSETTE DECK ALIGNMENT ITEM ALIGN FOR FLG. SETTINGS SETTINGS SETTINGS POINT CASSETTE DECK SECTION TAPE: NORMAL, DOLBY: OFF, INPUT: LINE IN 0 dBs = 0.775 V I. REC/PLAY HEAD Demagnetize the REC/PLAY DEMAGNET- POWER OFF REC/PLAY [ 1 ] –...
  • Page 5 PC BOARD(Component side view) SYSTEM LINE LINE CONTROL I G O 110-120V 220-240V PLAY AC SELECT SW REC LEVEL POWER Refer to the schematic diagram for the value of resistors and capacitors.
  • Page 6 CASSETTE DECK MECHANISM ASS’Y MAIN PCB CASS-(A) CN106 CN106 A PLAY : 2.4V R125 CN107 330 1/4W B PLAY : 0V +12V C111 C109 10u50 PLAY 0.01 6.1V (Lch) L101 C119 R113 R123 C129 10mH R105 R111 4.7u50 3.3K 2.2K 1u50 330K C127...
  • Page 7 FRONT PCB Q306 12.0V 12.1V 11.3V MAIN PCB R362 2.2K +B CONT. 19.4V (MECHA) R167 +12V Q307 Q308 IC103 9.6V (1/2) R145 C147 9.7V JK101 C153 R159 R165 2.2u50 SOL.B 1u50 R364 CONT. 9.7V R217 2.2K 12.1V 5.6K PLAY Q115 Q117 C149 R155 43K...
  • Page 8 FRONT PCB CT-401 DESTINATION C101, C117 C171 R126 R167 R176 R204 R210 R211 CT-403/ COUNTRY ABB. KXF-W3030/E/-S only U.S.A. 2.7K 560P 820P 3300P 5.6K 1/4W 1/4W CANADA DESTINATION R346, R212 R236 R239 R242 R243 J003 S614 LED611 CN602 CN603 347,611 COUNTRY ABB.
  • Page 9 E or H 3x10 : N89-3010-46 E or H 2 or : N89-3008-46 3x10(BLK) : N89-3010-45 : N89-3006-46 E or H 3x8(BLK) : N89-3008-45 M4x8(BLK) : N09-5225-08 CT-401/KXF-W1030 M3x8(BLK) : N35-3008-45 : N89-3008-41 : N35-3006-46 E RING : N19-1498-08 E or H S402 2 or AC220-...
  • Page 10 New Parts New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
  • Page 11 New Parts New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
  • Page 12 New Parts New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
  • Page 13: Specifications

    Signal to Noise Ratio Dolby NR OFF ............57 dB Dolby B NR ON (3rd, H.D., 3 %, TYPE II Tape) ..66 dB 1. KENWOOD follows a policy of continuous advancements in development. For this reason specifications Note Note may be changed without notice.

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