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STEREO DOUBLE CASSETTE DECK
CT-405
KXF-W4030/W4030-S/W4030E
SERVICE MANUAL
Cassette door ass'y *
(A53-)
AUTO REVERSE
A
TAPE
PLAYBACK
2
7
Front panel ass'y *
(A60-)
Metallic cabinet *
(A01-)
REC
PLAY
LINE IN
LINE OUT
RCA jack
(E63-1076-08)
* Refer to parts list on page 18.
Knob(EJECT)
(K27-2431-08)
0
RESET A
DOLBY NR REV.MODE NORM.DUBB HIGH DUBB MPX FILTER
1
¡
POWER
PHONES
- ON – OFF
3
Knob(POWER) *
(K27-)
Control button *
H/P jack
(K27-)
(E11-0925-08)
SYSTEM CONTROL
L
R
Phone jack
(E11-0918-08)
© 2000-3/B51-5604-00 (K/K) 3037
Display window
Knob(EJECT)
(K27-2431-08)
(B03-3870-08)
0
CCRS
AUTO BIAS RESET B
8
¶
1
¡
PAUSE
REC/ARM
TIMER PLAY
MODE
REC OFF PLAY
REC LEVEL/BAL
/BIAS
MIN/L
MAX/R
Knob(TIMER) *
(K27-)
Knob(ROTARY)*
(K27-)
AC power cord bushing*
(J42-0083-05)
Cassette door ass'y *
(A53-)
AUTO REVERSE
B
TAPE
RECORDING
PLAYBACK
3
7
2
AC power cord *
(E30-)
70%
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Table of Contents
Related Manuals for Kenwood KXF-W4030-S
Summary of Contents for Kenwood KXF-W4030-S
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Page 1: System Control Cord
STEREO DOUBLE CASSETTE DECK CT-405 KXF-W4030/W4030-S/W4030E SERVICE MANUAL © 2000-3/B51-5604-00 (K/K) 3037 Knob(EJECT) Display window Knob(EJECT) Cassette door ass'y * (K27-2431-08) (K27-2431-08) (A53-) (B03-3870-08) Cassette door ass'y * (A53-) AUTO REVERSE AUTO REVERSE RESET A DOLBY NR REV.MODE NORM.DUBB HIGH DUBB MPX FILTER CCRS AUTO BIAS RESET B ¡... -
Page 2: Table Of Contents
CT-405/KXF-W4030 CONTENTS / ACCESSORIES Contents CONTENTS / ACCESSORIES ........2 PC BOARD ..............8 BLOCK DIAGRAM ............3 SCHEMATIC DIAGRAM .......... 11 CIRCUIT DESCRIPTION ..........4 EXPLODED VIEW ............17 ADJUSTMENT ............6 PARTS LIST..............18 PARTS DESCRIPTIONS ..........7 SPECIFICATIONS ............21 Accessories Audio cord ......(2) System control cord .... -
Page 3: Block Diagram
SYSTM CONTROL (JK02) LINE IN (JK01) LINE OUT HEADPHONES JACK (JK300) PLAY HEAD PLAY A/B SW (CN01) DECK A/B PRE AMPLIFIER ELEC. VOLUME CONTROL LINE AMPLIFIER TYPE I/II SW CN08 (IC1 TA7784) (IC3 TC9413AP) (IC5 NJM4558D) REC/PLAY HEAD POWER TRANS ERASE (CN02) LINE O/P HEADPHONES AMP... -
Page 4: Circuit Description
CT-405/KXF-W4030 CIRCUIT DESCRIPTION 1. Pin description of microprocessor ACTIVE Pin Name Description AUTO BIAS IN Auto bias control port. A BIAS Other 400/12.5K ,F/O 400Hz/12.5kHz freq. output. R/P HEAD Control port for recording/playback. Recording Other REC MUTE Audio muting control on R/P for B deck. LINE/O MUTE Audio muting control for line out. - Page 5 CT-405/KXF-W4030 CIRCUIT DESCRIPTION ACTIVE Pin Name Description AUTO BIAS F SEL. Auto bias frequency selection 8LPF). 400Hz 12.5kHz ERASE OSC ON/OFF Erase OSC(ON/OFF) control. Recording Other BIAS OSC ON/OFF Bias OSC(ON/OFF) control. 86-88 BIAS L1-L3 Bias level control output. Connected to ground. Power supply.
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Page 6: Adjustment
CT-405/KXF-W4030 ADJUSTMENT INPUT OUTPUT CASSETTE DECK ALIGNMENT ITEM ALIGN FOR FIG. SETTINGS SETTINGS SETTINGS POINT CASSETTE DECK SECTION TAPE: NORMAL, DOLBY: OFF, INPUT: LINE IN 0 dBs = 0.775 V I. REC/PLAY HEAD POWER OFF Demagnetize the REC/ DEMAGNET- REC/PLAY [ 1 ] –... -
Page 7: Parts Descriptions
CT-405/KXF-W4030 PARTS DESCRIPTIONS... -
Page 8: Pc Board
PC BOARD (Component side view) B MECHA PWB ENCODER PWB CN09 FRONT PWB R324 J324 R325 J323 R323 J325 C301 J322 C303 S325 C302 J321 R322 R306 R300 R316 R305 R307 R311 J320 R317 R315 R314 R313 J318 R321 J317 J316 J315 R320... - Page 9 PC BOARD (Component side view) SYSTEM CONTROL MAIN PWB TRANS PWB PLAY JK02 LINE OUT LINE IN R70A JK01 Q13A HEADPHONE R139 CN08 C60A CN03 R140 R142 R141 J222 Q12A R138 R134 R137 C147 C148 R136 C142 C144 R56A C149 R133 C143 C145...
- Page 10 MAIN PWB CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list). indicates safety critical C27 4.7u50 components. For continued protection against risk of fire, replace only with same 2.2V C28 4.7u50 type and rating fuse(s). To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptably 4.7K EQ AMP...
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Page 11: Schematic Diagram
REC: 0V PLAY: 5.0V 8.1V 100u16 LINE AMP. (1/2) R59A 8.1V 10u50 1.2K 10u50 10u50 R137 Q12A Q13A C154 10u50 R67 68K D104 D103 7.9V R137A Q43A R164A D106 D105 5.0V IC17 (2/2) C141 R131A R131 (1/2) R156 R164 10u50 R58A C147 R141... - Page 12 JK01 3.9K LINE 3.9K FRONT PWB TA7784P LINE FLT01 : TC9413AP : CXA1561S IC5,18 : NJM4558DX : BA10393 NJM79M08A +4(dB) CCRS : NJM7808FA : NJM7812FA STANDBY IC10 : NJM78M05A RELAY IC11 : LC866524A-5P85 CN08 BIAS IC12 : S-24C01ADPX-01 BIAS LEVEL LEVEL BAL.
- Page 13 FLT01 RESET A DOLBY NR REV.MODE NORM.DUBB. HIGH DUBB. MPX FILTER CCRS AUTO BIAS RESET B S304 S317 S318 S319 S320 S321 S314 S315 S316 PAUSE REC/ARM H,J : BLACK L,M : SILVER S302 S303 S313 S309 S307 S308 TIMER PLAY MODE 3x10 N89-3010-46...
- Page 14 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 15 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 16 C300 C91-0769-05 CERAMIC 0.010UF CT-405 C306,307 C91-0753-05 CERAMIC 470PF KXF-W4030 JK300 E11-0925-08 H/P JACK 4500500496 KXF-W4030E ENCODER PWB KXF-W4030-S Mexico PX/AAFES Russia Scandinavia Shanghai Other area MODEL C301-303 C91-0769-05 CERAMIC 0.010UF ABB. CT-405 S325 R31-0107-08 ENCODER SW 4420131710 KXF-W4030 A MECHANISM PWB...
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Page 17: Exploded View
(3rd, H.D., 3 %, TYPE tape) 1. KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. 2. The full performance may not be exhibited in an extremely cold location (under a water-freezing temperature). -
Page 18: Parts List
Av. Moema, 170-17˚, Andar-Cobertura “B”, Ed. Maximum Service Center, 04077-020 Moema, São Paulo-SP-Brasil KENWOOD ELECTRONICS U.K. LIMITED KENWOOD House, Dwight Road, Watford, Herts., WD1 8EB., United Kingdom KENWOOD ELECTRONICS BELGUM N.V. Meachelsesteenweg 418, B-1930 Zaventem, Belgium KENWOOD ELECTRONICS DEUTSCHLAND GMBH Rembrücker Str.