Kenwood GE-622 Service Manual

GRAPHIC EQUALIZER
Metallic cabinet Knob (Up)
(A01-2000-01) : J (K29-4162-03)
(A01-1999-01) : S
TATTLE
UUUTTULLTTEAEH
ATED)
ATMEL
WMH
> SYTHUIRUATEA HCAS
NATTA TL
PTL Ue
~ PUTLUATHLAV ACEH
> TUSTIN
HVPE GHTHUATRRETTANHE
Knob (Effect/5)
(K29-4186-02)
Rectangular receptacle
(E08-1509-05)
HARUENOUNTELTNTINTE
pIEUATVENTVEEUUETT AAT: TTL
HATH
PTTL
sLUTeDRUAgHU UAT
SUNTAN
HUUUHUU
Knob (Down)
(K29-4164-03)
(KENWOOD
‘STEREO GRAPHIC” EQUALIZER
SERIAL NO.”
Rectangular receptacle
(E08-1510-05)
CAUTION : When doing repair of GE-622, be sure
to have customer bring the A-522, or use power
supply jig RM-90PS, or supply to 16V AC to terminal
Nos 15 and 14 in CN1 on the X11-3090 PC board
ass'y. If not get 16V AC, please order the A-848's
power transformer (parts No. LO7-0038-05 / 120V /
240V). Don't use the "RHEOSTAT".
“@ee22 |
Cord with connector
(E30-2669-05)
THUR LUNTUUTTTL:
“TATA ETE
AUTEHTLCHUL ULE
Phono jack
(E63-0023-05) (E63-0022-05)
© 1991-7 PRINTED IN JAPAN
B51-4382-00 (O) 3890
Front glass Panel
(B10-1859-03) (A60-0161-01)
Knob (Al auto/Hit master)*
(K29-)
Phono jack
{E63-0024-05)
Phono jack
J=JAPAN MADE
S=SINGAPORE MADE
* Refer to parts list on page 24.

Kenwood GE-622 Specifications

General

Brand	Kenwood
Model	GE-622
Category	Recording Equipment
Language	English

Summary

Controls and Jig Overview

Front Panel Controls

Details the function of various control keys on the front panel.

Power Transformer Jig

Illustrates the power transformer and its connection jig for testing.

Circuit Description: Audio Line Block Diagram

Circuit Description: Display Control Diagram

Circuit Description: Main Microprocessor

Circuit Description: Terminal Details

Circuit Description: Input Sensitivity

Test Mode Procedures

Test Mode Operation Methods

Describes how to set and operate different test modes.

Test Mode Release and Setup

Details methods for exiting test mode and initial setup.

Display Microprocessor: Terminal Diagram

Exploded View of Unit Components

Parts List: Japan Made Components

Parts List: Singapore Made Components

Parts List: Electronic Components and ICs

Specifications and Component Data

Equalizer and Loudness Characteristics

Details variable ranges and AI Loudness control specifications.

Dimensions, Weight, and Component Coding

Lists unit dimensions, weight, and component coding conventions.