Kenwood KAC-8102D Service Manual

Kenwood KAC-8102D Service Manual

Power amplifier
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POWER AMPLIFIER
KAC-8102D/8152D
KAC-9102D/9152D

SERVICE MANUAL

KAC-9152D
(E type,M type)
Fuse (30A) (F52-0015-05) : KAC-9102D/9152D
Except KAC-8102D/9102D
Remote control
9
1 1
2
1 5
6 5
7 5
1 7
5 0
L E
8 5
V E
1 8
L
[d
B ]
4 0
F R
E Q
U E
N C
Y
[H
1 0
z ]
Accessories
(W01-1606-05)
KAC-8102D/9102D
CONTROL SYSTEM
REMOTE CONTROL
KAC-9152D(K type)
KAC-9102D
Fuse (40A) (F52-0016-05) : KAC-8102D/8152D
Fuse (30A) (F52-0015-05) : KAC-9102D/9152D
Modular cable
(E30-6240-15)
9 5
0
6m
Screw set
(N99-1759-05)
© 2005-3 PRINTED IN JAPAN
B53-0252-00 ( N ) 1708
Subwoofer
Powe
Amplifie
MAXIMUM POWER
KAC-9152D
MAXIMUM POWER
KAC-8152D(E type, M type)
KAC-8152D
KAC-8152D(K type)
KAC-8102D
Except KAC-8102D/9102D
Mouting hardware
(J22-0301-14)
Connecting cord assy
(E30-6145-05)
19cm
This product uses Lead Free solder.
Dressing Panel
(A21-4465-02)
: KAC-8152D/9152D
(A21-4466-02)
: KAC-8102D/9102D
Dressing Panel
(A21-4471-02)
: KAC-9152D(K type)
(A21-4472-02)
: KAC-9102D
(A21-4473-02)
: KAC-8152D(K type)
(A21-4474-02)
: KAC-8102D
(A21-4522-12)
: KAC-9152D(E/M type)
(A21-4523-12)
: KAC-8152D(E/M type)
Screw set
(N99-1766-05)

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Table of Contents
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Summary of Contents for Kenwood KAC-8102D

  • Page 1: Service Manual

    : KAC-8152D(E/M type) MAXIMUM POWER KAC-8152D(E type, M type) KAC-8152D KAC-9152D(K type) KAC-8152D(K type) KAC-8102D KAC-9102D Fuse (40A) (F52-0016-05) : KAC-8102D/8152D Fuse (30A) (F52-0015-05) : KAC-9102D/9152D Fuse (30A) (F52-0015-05) : KAC-9102D/9152D Except KAC-8102D/9102D Except KAC-8102D/9102D Remote control Modular cable Mouting hardware...
  • Page 2: Block Diagram

    KAC-8102D/8152D KAC-9102D/9152D BLOCK DIAGRAM X08-4180-10 IC13 IC12 X09-5820-10 SENS FREQ IC11 IC51-53 IC11 IC11 I.F.S REMOTE BASS L.P.F 25Hz BASS BOOST BOOST LINE IN FREQ NOR/REV 15Hz KAC-9102D KAC-9152D KAC-8102D KAC-8152D ONLY KAC-9152D ONLY KAC-8152D LINE OUT ONLY IC12,13 Q151...
  • Page 3: Components Description

    KAC-8102D/8152D KAC-9102D/9152D COMPONENTS DESCRIPTION PREAMPLIFIER UNIT (X08-4180-1x) Ref. No. Application / Function Operation / Condition / Compatibility IC11 (1/2) INFRA SONIC FILTER Cutting super-low area of voice signals IC11 (2/2) INVERTER Reversing voice signal phase IC12 (1/2) OP AMP Voltage amplification, buffer...
  • Page 4: Pc Board (Foil Side View)

    KAC-8102D/8152D KAC-9102D/9152D PC BOARD (FOIL SIDE VIEW) AUDIO UNIT X09-5820-1x A/2 (J76-0072-11) W330 W331 R206 Q189 Q187 -15V +15V R403 W351 W354 R419 Q414 R415 R417 R630 R629 R413 C401 Q410 R411 R409 R410 R416 Q411 R414 R412 Q415 W348...
  • Page 5 KAC-8102D/8152D KAC-9102D/9152D X09-5820-1x X09 B/2 Ref. No. Address C402 IC11 IC12 IC13 IC31 C403 R422 IC32 IC51 D407 C404 IC52 R207 IC53 D406 IC61 D405 IC62 Q188 Q190 R637 R636 W309 W357 W504 W304 W506 Q151 Q187 Q188 Q189 Q190...
  • Page 6 KAC-8102D/8152D KAC-9102D/9152D PC BOARD (FOIL SIDE VIEW) PREAMPLIFIER UNIT X08-4180-1x A/2 (J76-0068-02) C202 C108 C201 R202 I.N.V I.S.F -15V R113 DGND W256 C109 R127 W255 TP22 TP21 W254 R212 R210 4 6 3 5 2 4 6 3 5 2...
  • Page 7 KAC-8102D/8152D KAC-9102D/9152D (X09-5820-1x) (A/2) TP108 D101 BASS BOOST REMOTE CONTROL TP510 TP511 LEVEL and FREQUENCY C524 TP109 IC11 ISO. AMP IC11 15.0V (0-10,0-12) R101 C103 (1/2) 0.01 TP101 (2/2) 10u50 R105 R113 TP111 TP506 R119 C114 TP103 10u50 LINE IN...
  • Page 8 TP60 customer. 47u25 14.3V TP65 TP75 TP61 • DC voltages are as mea- MUTE DRV. sured with a high imped- ance voltmeter. Values may vary slightly due to variations between indi- KAC-8102D/8152D/9102D/9152D (1/2) vidual instruments or/and units. X09-5820-1x A/2 (2/2)
  • Page 9 KAC-8102D/8152D KAC-9102D/9152D (X08-4180-xx) (A/2) +15V +15V C104 TP13 I.N.V OFF/ON I.F.S OFF/15Hz/25Hz 0.01 TP19 TP21 TP16 TP18 15.0V R106 3.9K X09-A/2 IC11 D GND (1/2) C124 +15V C105 C106 2.2u50 1u50 1u50 -15V TP12 TP14 R103 ISO GND 2 TP17...
  • Page 10: Exploded View

    KAC-8102D/8152D KAC-9102D/9152D EXPLODED VIEW X08-418 B/2 M6x10 : N07-0003-08 M4x9 : N09-4214-08 φ3x12 : N09-6216-05 φ4x8 : N09-6218-05 X09 B/2 X08-418 M4x8 : N09-6287-05 φ2x8 : N80-2008-43 φ3x10 : N80-3010-43 φ2x6 : N82-2006-48 φ3x8 : N89-3008-48 φ3x14 : N09-6217-05 φ3x6 : N83-3006-43 φ3x8...
  • Page 11: Parts List

    R106 RK73GB2A392J CHIP R 3.9K J 1/10W K : KAC-9152D K1 : KAC-9102D K2 : KAC-8152D K3 : KAC-8102D (North America) Indicates safety critical components. E1 : KAC-9152D E2 : KAC-8152D (Europe) M1 : KAC-9152D M2 : KAC-8152D (Other Areas)
  • Page 12 0.010UF K C504 CD04BJ1E470M ELECTRO 47UF 25WV K2E2M2 K : KAC-9152D K1 : KAC-9102D K2 : KAC-8152D K3 : KAC-8102D (North America) Indicates safety critical components. E1 : KAC-9152D E2 : KAC-8152D (Europe) M1 : KAC-9152D M2 : KAC-8152D (Other Areas)
  • Page 13 RECTANGULAR RECEPTACLE K2E2M2 RK73GB2A682J CHIP R 6.8K J 1/10W K : KAC-9152D K1 : KAC-9102D K2 : KAC-8152D K3 : KAC-8102D (North America) Indicates safety critical components. E1 : KAC-9152D E2 : KAC-8152D (Europe) M1 : KAC-9152D M2 : KAC-8152D (Other Areas)
  • Page 14 R511 RK73GB2A103J CHIP R J 1/10W K2E2M2 K : KAC-9152D K1 : KAC-9102D K2 : KAC-8152D K3 : KAC-8102D (North America) Indicates safety critical components. E1 : KAC-9152D E2 : KAC-8152D (Europe) M1 : KAC-9152D M2 : KAC-8152D (Other Areas)
  • Page 15 CHIP R 2.2K J 1/10W FRH20A20 DIODE K : KAC-9152D K1 : KAC-9102D K2 : KAC-8152D K3 : KAC-8102D (North America) Indicates safety critical components. E1 : KAC-9152D E2 : KAC-8152D (Europe) M1 : KAC-9152D M2 : KAC-8152D (Other Areas)
  • Page 16 2SK3662-F 2SC1845-A(F,E) TRANSISTOR 2SC4883ANF TRANSISTOR 2SA1859ANF TRANSISTOR K : KAC-9152D K1 : KAC-9102D K2 : KAC-8152D K3 : KAC-8102D (North America) Indicates safety critical components. E1 : KAC-9152D E2 : KAC-8152D (Europe) M1 : KAC-9152D M2 : KAC-8152D (Other Areas)
  • Page 17 KAC-8102D/8152D KAC-9102D/9152D PARTS LIST CAPACITORS 2 2 0 • Capacitor value CC45 Color* 010 = 1pF 0 = 22pF 1 = Type ... ceramic, electrolytic, etc. 4 = Voltage rating 100 = 10pF 2 = Shape ... round, square, etc.
  • Page 18: Specifications

    KAC-8102D ............... 5.5kg KAC-9102D ............. 850W x 1 KAC-8152D/8102D ......... 550W x 1 (1Ω) (100Hz, 1.0% THD) KENWOOD follows a policy of continuous advancements KAC-9152D ............. 900W x 1 in development. For this reason specifications may be changed without notice.

This manual is also suitable for:

Kac-9102dKac-9152dKac-8152d

Table of Contents