Table Of Contents - Pioneer SA-708 Service Manual

MODEL SA-708 COMES IN FOUR VERSIONS DISTINGUISHED AS FOLLOWS:
Remarks
Voltage
220V and 240V (Selectable) U.K. and Oceania model
220V and 240V (Selectable) Europe model
110V, 120V, 220V,and 240V (Switchabie) General export model
110V, 120V, 220V, and 240V (Switchable) U.S. Military model
@ This service manual is applicable to the HR and HA types. When repairing the S and S/G types,
please see the additional service manual (ART-368).
CONTENTS
1. SPECIFICATIONS ............. 2000 e ae 3 6. PARTS LOCATION ............ 0000 eee 10
2. FRONT PANEL FACILITIES.............. 4 7. ADJUSTMENTS. ........ 2.0000 eee eee 12
3. BLOCK DIAGRAM. .............0200 00 6 8. EXPLODED VIEW.............. 000008. 13
4. CIRCUIT DESCRIPTIONS 9. SCHEMATIC DIAGRAM, P.C. BOARD
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4.3 Power Amplifier. ...........0.00005 6 OS. Jet eee He ISAAC catia aagias wana) a ue
4.4 Indicator Circuit...........2....00- 7 9.3 P.C. Board Connection Diagram. ........ 19
4.5 Protection Circuit..........-cecce ue 8 9.4 Parts List of P.C. Board Assemblies....... 23
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11. SUPPLEMENTS FORHATYPE............ 25
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LINE VOLTAGE SELECTION
HR type; Line voltage is factory adjusted at 240V.
HA type; Line voltage is factory adjusted at 220V.
Line voltage can be changed with following steps.
1. Disconnect the power cord.
2. Remove the top cover (refer to page 9).
3. Reset the fuse (2.5A) on the Fuse assembly to
the correct place (see Fig. 1).
4. Stick the line voltage label on the rear panel.
Part No. Description
240V
AAX-193 220V label Fuse
AAX-192 240V label assembly
Fig. 1