Harman Kardon HK1400 - User Manual

The
Harman
Kardon
Model
HK1200/HK1400
sient
STEREO
LINE
AMPLIFIER
echnical Manual
harman“‘kardon HK1400 ) one
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The
following
marks
found
in
the
parts
list
of
this
manual
identify
the
models
as
follows.
@®
:
North
America
area
model
Black
version
@
:
International
model
Black
version
UD : Asia/Oceania model Black version
CONTENTS
SPECIFICATIONS
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2
GENERAL
UNIT
PARTS
LIST
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6
LEAKAGE
TEST
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GENERAL
UNIT
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7
DISASSEMBLY
PROCEDURES...
+3
P.C.
BOARDS.......
8,
15,
16
POWER
CORD
REPLACEMENT
..
3
>
ELECTRICAL
PARTS
LIST
9,11,
17
CONTROLS
AND
FUNCTIONS
...
4
SCHEMATIC
DIAGRAMS
...
10,
13,
19
ALIGNMENT
PROCEDURES...
5
WIRING
DIAGRAM
....
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14,
20
BLOCK
DIAGRAM
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5
harman/kardon
Parts and Service Office
240 Crossways Park West,Woodbury,N.¥. 11797
1112-0530A152 G9310 1500 Printed in Japan
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Harman Kardon HK1400 Specifications

General

Brand	Harman Kardon
Model	HK1400
Category	Amplifier
Language	English

Summary

Specifications

Disassembly Procedures

Cabinet Top (AB) Removal

Procedure to remove the top cabinet part.

Main P. C. Board (PCB-1) Removal

Procedure to remove the main circuit board.

Power Cord Replacement

Controls and Functions

Power Switch

Description of the power switch operation.

Source Selector

Function of the source selector.

Volume Control

Description of the volume control knob.

Alignment Procedures

DC Balance Adjustment

Procedure for adjusting DC balance.

Idling Current Adjustment

Procedure for adjusting idling current.

Block Diagram

General Unit Parts List

General Unit Exploded View

P. C. Boards (1)

PCB-5 AC Outlet P.C. Board

Details for the AC outlet circuit board.

PCB-2 Bias (L) P.C. Board

Details for the left bias circuit board.

PCB-6 SP Terminal P.C. Board

Details for the speaker terminal circuit board.

PCB-4 Pre Amp P.C. Board

Electrical Parts List

PCB-2 Bias (L) P.C. Board

Electrical parts for the left bias circuit board.

PCB-4 Pre Amp P.C. Board

Electrical parts for the pre-amplifier circuit board.

PCB-5 AC Outlet P.C. Board

Electrical parts for the AC outlet circuit board.

Abbreviations in Parts List

Electrical Parts List (Model: HK1200)

Schematic Diagram (1)

PCB-4 Pre Amp P.C. Board

Schematic diagram for the pre-amplifier circuit board.

Schematic Diagram (2) (Model: HK1200)

PCB-1 Main Amp P.C. Board

Schematic for the main amplifier circuit board.

PCB-2 Bias (L) P.C. Board

Schematic for the left bias circuit board.

PCB-3 Bias (R) P.C. Board

Schematic for the right bias circuit board.

Schematic Diagram (2) (Model: HK1400)

PCB-1 Main P.C. Board

Schematic for the main amplifier circuit board.

PCB-2 Bias (L) P.C. Board

Schematic for the left bias circuit board.

PCB-3 Bias (R) P.C. Board

Schematic for the right bias circuit board.

Wiring Diagram (Model: HK1200)

PCB-12 Volt Select P.C. Board

Wiring for the volt select circuit board.

PCB-5 AC Outlet P.C. Board

Wiring for the AC outlet circuit board.

PCB-8 Power P.C. Board

Wiring for the power circuit board.

Wiring Diagram (Model: HK1400)

PCB-12 Volt Select P.C. Board

Wiring for the volt select circuit board.

PCB-5 AC Outlet P.C. Board

Wiring for the AC outlet circuit board.

PCB-8 Power P.C. Board

Wiring for the power circuit board.