Kenwood CX-402A Service Manual

Kenwood CX-402A Service Manual

Kenwood cd receiver service manual

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CD RECEIVER
CX-402A
CX-402ACRH2
CX-402R/402W
CX-402WACH2
CX-402WCVH2
SERVICE MANUAL
HONDA GENUINE
CX-402WCVH2
Destination Australia
CX-402A/402R/402W (M)
CLOCK
MODE
H
1
TUNE/SKIP
PUSH A.SEL
MULTI CONTOROL CD TUNER/ANTI THEFT
M
R
2
3
RPT
RDM
SCREW SET
(N99-1621-15) *Except CX-402ACRH2/402WCVH2
© 2001-7 PRINTED IN KOREA
B51-7824-00 (K) 498
FM
CD
AUX
AM
DOWN
DISC
UP
5
4
6
ANTI THEFT
VOL
MUTE
PUSH POWER

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Summary of Contents for Kenwood CX-402A

  • Page 1 CX-402A CX-402ACRH2 CX-402R/402W CX-402WACH2 CX-402WCVH2 SERVICE MANUAL © 2001-7 PRINTED IN KOREA B51-7824-00 (K) 498 HONDA GENUINE CX-402WCVH2 Destination Australia CX-402A/402R/402W (M) CLOCK MULTI CONTOROL CD TUNER/ANTI THEFT MODE ANTI THEFT DOWN DISC MUTE TUNE/SKIP PUSH POWER PUSH A.SEL SCREW SET...
  • Page 2 J901 J900 20pin POWER SUPPLY-CN 14pin BUS-CN SYNTHESIZER UNIT IC90 B.U. 13.2V (X14- ) (A/2) POWER AMP J400 A400 TUNER PACK (F/E,IF,NC,MPX) FM ANT : 500mV BU DET AM ANT : 390mV : 3200mV ACC DET CD(BUS) : 3300mV IC40 (VOL.MAX) P-ANT FM+B...
  • Page 3: Microcomputer's Terminal Description

    CX-402A/402R/402W MICROCOMPUTER'S TERMINAL DESCRIPTION (X14-) IC11 : µ-COM PORT PORT NAME FUNCTION OPERATING CONDITION CD CLK CD clock. EV DATA E-volume data. EV CLK E-volume clock. VDD. GND. "L" : Power amplifier does not work. P STBY Power amplifier stand-by control.
  • Page 4 CX-402A/402R/402W MICROCOMPUTER'S TERMINAL DESCRIPTION (X14-) IC11 : µ-COM PORT PORT NAME FUNCTION OPERATING CONDITION GND. 57-59 CD SW2 CD SW2. "L" : SW on. "H" : SW off. CD SW1 CD SW1. "L" : SW on. "H" : SW off.
  • Page 5 PC BOARD (Component side view) (X14-674x-xx) Ref.No IC10 IC11 IC20 IC21 IC30 IC40 IC41 IC51 IC52 IC90 Q100 Q104 Q105 Q200 Q201 Address Ref.No Q202 Q204 Q205 Q206 Q207 Q401 Q402 Q504 Q510 Q511 Q600 Q604 Q605 Q607 Q900 Address SYNTHESIZER UNIT X14-674x-xx A/2 (J74-1236-32) X14 B/2...
  • Page 6 PC BOARD(Foil side view) X14 B/2 SYNTHESIZER UNIT X14-674x-xx A/2 (J74-1236-32) R415 D400 R420 R409 R403 D401 R401 C400 CD PLAYER UNIT R405 R527 C535 R402 X32-5010-00 (J74-1158-12) C534 R530 C935 C410 C937 Q400 C938 C936 C555 R535 C552 R504 R503 R553 /MUTEL...
  • Page 7 CX-402W (M) 0-20 W02-3230-05 0.15 0.033 4700P 0.039 3.9K 3.3K critical components. For continued protection against CX-402WACH2 (M) CX-402A (M) SIGNAL LINE risk of fire, replace only with same type and rating 0-21 W02-3230-05 0.15 0.033 4700P 0.039 3.9K 3.3K...
  • Page 8 PL70,71,73, PL72,75 D700 R700 J900 J901 J400 NAME 74,76 CX-402WCVH2 (M) CX-402W (M) 0-20 B30-1586-05 B30-1620-05 B30-1634-05 CX-402WACH2 (M) CX-402A (M) 0-21 B30-1586-05 B30-1624-05 B30-1635-05 CX-402ACRH2 (M) R901 Q400 CX-402R (M) 0-22 B30-1586-05 B30-1631-05 B30-1629-05 IC70 LC75853NE GND LINE 680 1/2W...
  • Page 9 +B LINE CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list). CX-402A/402R/402W indicates safety critical components. For continued protection against risk of fire, replace only with same 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 insulat- ed from the supply circuit) before the appliance is returned to the customer.
  • Page 10: Exploded View (Mechanism)

    CX-402A/402R/402W EXPLODED VIEW (MECHANISM) M1.7x2.5 : N09-4249-05 φ2x3.5 : N09-4172-05 M1.7x4 : N09-4202-05 M2x2 : N38-2020-46 φ2x6 : N09-4294-05 WASHERφ1.2 : N19-2023-04 WASHERφ1.6 : N19-2058-04 WASHERφ1.6 : N19-2093-04 M2x2 : N39-2020-46 DPU1 (X32-) (X32-) (X32-) (X32-) MECHANISM Parts with exploded view numbers larger than 700 are not supplied.
  • Page 11: Exploded View (Unit)

    CX-402A/402R/402W EXPLODED VIEW (UNIT) (X14-) (X14-) (X14-)(A/2) Refer to the following page. CX-402 (UNIT) (1/2) CX-420 (UNIT) (1/2) Parts with exploded view numbers larger than 700 are not supplied.
  • Page 12 CX-402A/402R/402W EXPLODED VIEW (UNIT) (X14-) (X14-)(B/2) (X14-) (X14-) (X14-) ED70 (X14-) (X14-) CX-402 (UNIT) (2/2) CX-420 (UNIT) (2/2) Parts with exploded view numbers larger than 700 are not supplied.
  • Page 13: Parts List

    CHIP C 1000PF ✻ H54-2198-03 ITEM CARTON CASE (CX-402W) ✻ H54-2199-03 ITEM CARTON CASE (CX-402WACH2) C303 CK73GB1H103K CHIP C 0.010UF ✻ H54-2200-03 ITEM CARTON CASE (CX-402A) C400 CK73GB1H103K CHIP C 0.010UF ✻ H54-2201-03 ITEM CARTON CASE (CX-402R) C401 CE04CW1A101M ELECTRO 100UF...
  • Page 14 100K 1/16W R181 RK73GB1J471J CHIP R 1/16W E : Europe M : CX-402WCVH2 M3 : CX-402A K : North America M1 : CX-402W M4 : CX-402ACRH2 indicates safety critical components. M : Other Areas M2 : CX-402WACH2 M5 : CX-402R...
  • Page 15 CHIP R 1/16W IC40 LM7001JU ANALOGUE IC E : Europe M : CX-402WCVH2 M3 : CX-402A K : North America M1 : CX-402W M4 : CX-402ACRH2 indicates safety critical components. M : Other Areas M2 : CX-402WACH2 M5 : CX-402R...
  • Page 16: Cd Player Unit (X32-5010-00)

    CHIP C 1.0UF RK73GB1J243J CHIP R 1/16W E : Europe M : CX-402WCVH2 M3 : CX-402A K : North America M1 : CX-402W M4 : CX-402ACRH2 indicates safety critical components. M : Other Areas M2 : CX-402WACH2 M5 : CX-402R...
  • Page 17: Machanism Assy (X92-4130-00)

    D10-4307-04 LEVER ASSY N09-4294-05 TAPTITE SCREW (BIND P TAPTITE) D10-4050-04 E : Europe M : CX-402WCVH2 M3 : CX-402A K : North America M1 : CX-402W M4 : CX-402ACRH2 indicates safety critical components. M : Other Areas M2 : CX-402WACH2...
  • Page 18 DC MOTOR ASSY (FOR SERVICE) DPU1 T25-0215-05 OPTICAL PICKUP HEAD E : Europe M : CX-402WCVH2 M3 : CX-402A K : North America M1 : CX-402W M4 : CX-402ACRH2 indicates safety critical components. M : Other Areas M2 : CX-402WACH2...
  • Page 19: Parts Descriptions

    CX-402A/402R/402W PARTS DESCRIPTIONS CAPACITORS • Capacitor value CC 45 TH 1H 220 J Color* CC45 010 = 1pF 0 = 22pF 100 = 10pF 1 = Type ... ceramic, electrolytic, etc. 4 = Voltage rating Multiplier 2 = Shape ... round, square, ect.
  • Page 20: Specifications

    Signal to Noise ratio..............94 dB Dynamic range................94 dB Stereo separation ..............85 dB 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.

This manual is also suitable for:

Cx-402acrh2Cx-402wCx-402wach2Cx-402wcvh2Cx-402r

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