Pioneer SA-750 Service Manual

@) PIONEER'
Service
PAL ETIIET
CIRCUIT DESCRIPTIONS
REPAIR & ADJUSTMENTS ORDER NO.
ARP-485-0
STEREO AMPLIFIER
MODEL SA-750 COMES IN SIX VERSIONS DISTINGUISHED AS FOLLOWS:
Type Voltage Remarks
KU AC120V only U.S.A. model
KC AC120V only Canada model
HE AC220V, 240V (switchable) European continent model
Ss AC110V, 120V, 220V, 240V (switchable) General export model
7
YP AC240V only Australia model
HEZ AC220V, 240V (switchable) West Germany model
e This service manual is applicable to the KU type.
For servicing of the KC, HE, HEZ, S, and YP types, please refer to pp. 24~28.
e Ce manuel d'instruction se refére au mode de réglage, in francais.
e Este manuel de servicio trata del método de ajuste escrito en espajfiol.
1. SPECIFICATIONS ...............---.. 2 10. ADJUSTMENTS ..................... 21
2. FRONT PANEL FACILITIES............. 3 REGUAGE oad ane SE ae Re 22
3. PARTS LOCATION ...............004. 5 ASUSTE 2 vi i ee eh eee rs BOR RS 23
4. EXPLODEDVIEW.................... 7 11. SAFETY INFORMATION ............... 24
5. BLOCK DIAGRAM ................... 9 12... JFORIKG-TYPE ws o.an: Be. wogau bi ated ee 24
6. P.C. BOARDS CONNECTION
DIAGRAM
.... 11 13. FORHETYPE
..................000,
25
7. SCHEMATIC
DIAGRAM ................
15
14. FOR HEZ TYPE.....................
26
8. ELECTRICAL PARTS
LIST..............
18 195. (ROR:S TY PEs cca
Bathe eats
c aes 31
9.: PACKING 4 {233250
t Betis She acess
eed 20 16. FORYPTYPE..............
00.0000 32
YA © MAR. 1984 Printed in Japan