Nakamichi CA 5E Service Manual

Page 1

Nakamichi

Service Manual

Nakamichi
CA-5
CA-5E

Control Amplifier

Page 2

CONTENTS

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'General............................ ........... 1
Parts Location for Electrical Adjustment ............. . ..... 1
Electrical Adjustment . . . . . . . . . . ........ . 2
3. 1. DC Balance Adjustment for MC Amp. 2
Mechanism Assy and Parts List . ........... . . 2
4. 1. Synthesis . . . . . ....... 2
4. 2. Front Panel Assy (A01) 8
4. 3. Chassis Assy (A02) ...... . . 3
4. 4. Rear Panel Assy (BOl) ....... . 4
Mounting Diagrams and Parts List ......... 5
5. 1. Pin JackAP.C.B. Assy . . . . . 5
5. 2. Pin Jack B P.C.B. Assy . , . 5
5. 3. Pin Jack C P.C.B. Assy . . . . 5
5. 4. Power LED P.C.B. Ass'y . . 5
5. 5. Power Switch P.C.B. Assy . . . 6
5. 6. Load Switch P.C.B. Assy . . . . . ........... 6
5. 7. Switch Volume P.C.B. Assy . . . ........... 6
5. 8. Main P.C.B. Assy . ...... . 8
Schematic Diagram ............. . 9
Wiring Diagram 11
BlockDiagram... . .. . . .. .. .. 13
Specifications ..... . . . . . . . . . 14
GENERAL

141. Voltage Selector
Voltage selector is installed on the rear panel for other version of the Nakamichi CA-f).
This voltage selector can select either 120 V or 220 - 241) v at customers disposal.

1.2. Packing Materials. Owners Manual and Power Cord

2.

Put No. Description Q '

0F03867A Carton CA-5

OFOSBGBB Caxton (IA-5E

0F03863A Packing L

0F03364A Packing R

0F03684A Polyethylene Sheet

0D04534A Owners Manual English

0D04533A Owners Manual English/German/French
0390136A Power Cord CA-S (U.S.A.. Canuda 5: Others)
0390139A Power Cord CA-5 (Australia)
0390138A Power Cord CA-5E (220V Class 2)
0390140A Power Cord CA-5E (UK)

0F03881A Power Cord Band

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'4

PARTS LOCATION FOR ELECTRICAL ADJUSTMENT

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DC anlance vmm©

Main ROB.

Fig. 2