Pioneer f 656 mk2 service manual

Page 1

(U) PIONEFJT

The future of sound and vision.

Sefirrcc
Wanna]
A R P 2 0 21
FM/AM DIGITAL SYNTHESIZER TUNER

F-BSBMARKII .5...sz
F-BEBMARKH'S HEWZ

MODEL F-656MARKII AND F-656MARKII-S HAVE FOLLOWING VERSIONS:

Type Applicable model Power requirement Export destination
F-GSGMARKH F-GSSMARKII-S
HE G X ACZZOV, 240V(switchable)* European continent
HEWZ O O ACZZOV, 240Vlswitohablel West Germany
HIXI E O X ACZZOV, 240V(switchable)* Italy

* Change the primary wiring of the power transformer.

0 Refer to the service manual ARP1812, F-656/KUC.

O This manual is applicable to the F-656MARKII/HEWZ, HE and F-656MARKII-S/HEWZ types.

0 The F-656MAFIKlI-S is the same as the F-656MARKII except for color.

0 F-656MARKII is an improved model of F-656 in which the following points have been changed.

0 The number of channel calls of the microcomputer has been changed from 24 stations to 36
stations.

0 The front panel and the external appearance have been slightly changed.

PIONEER ELECTRONIC CORPORATION 44. Meguro 1

P|ONEER ELECTRONICS SERVICE INC. PO, Box 1760, Long Beach California 90801 USA.

PIONEEFI ELECTRONICS OF CANADA, INC. 505 Cochrane Drive, Markham, Ontario LSR 8E3 Canada

I:IONEER ELECTRONIC [EUROPE] N.V. Keetbergiaan 1, 2740 Beveren, Belgium

I:IONEER ELECTRONICS AUSTRALIA PTV. LTD. 1787184 Boundary Road, Braeside, Victoria 3195, Australia TEL: [03] 580-9911

© PIONEER ELECTRONIC CORPORATION 1990 FV APR. 1990 Printed in Japan'

Page 2

F-SSSMARKH/HE,HEWZ

F-BSBMARKll-SIHEWZ

1. CONTRAST OF MISCELLANEOUS PARTS

NOTES:

0 Parts withour part number cannot be supplied.

0 The A mark found on some component parts indicates the imporrance of the safety
factor of the part. Therefore, when replacing, be sure to use parts of idenlical designa- ;
lion. 3,

0 Paris marked by Q" are not always kept in stock. Their delivery lime may be longer §
than usual or they may be unavailable, 3

The F-656MARKII/HEWZ. HE and F-656MARKII-S/HEWZ types are the same as the F-656lKUC type
with the exception of the following sections.

Mark Symbol & Description Part No. Remarks
F-GSG/KUC F-656MARKHIHEWZ F»656MARKII/HE F-656MARKll-SIHEWZ
Tuner assembly AW22416 AW22981 AW22980 AW22981
A AC power cord ADG-O88 ADGlOlO ADGlOZl ADGiOlO
A; Fuse iFUiOl. 500mA/125V) AEK~136 AEK-407 AEK-407 AEK-504
A Fuse (FUlOl, T315mA/25OV) . . . AEK1033 AEK1033 AEK1033
Panel base AM81464 AMB1626 AM81626 AM81627
Bonnet case AZN1745 AZN1745 AZN1745 AZN1803
Station call knob AAD1549 AAD1751 AAD 1 751 AADl 753
Station call knob AADl 550 AAD1752 AAD1752 AAD1754
Acrylic panel AAK17l7 AAK1685 AAK1685 AAK1685
FL filter AAK1786 AAK17BS AAK1785 AAK1785
Insulator assembly AMR1434
Insulator assembly AMR1435 , . . . . i , , .
Insulator assembly . . , AMR2140 AMRZMO AMR2140
Cord with plug ADE-085 . . . , . , . . .
From panel AN61275 AN81375 ANB1375 ANBl376
Screw . . , . , . . . . ABA7274
Screw BBT3OP060FZK BBTSOPOGOFZK BBTSOPOGOFZK . . .
Screw . . l ABAlOOQ ABAlOOQ ABA1009
Packing case AHD'IGOB AHD1812 AHD1812 AHD1813
FM antenna assembly ADH1007 ADH1002 ADH1002 ADHlOOZ
Operating instructions , . . ARC1183 . . . ARC1183
(German)
Operating instructions ARB1 168
(English)
Operating instructions . , . . . . ARE1147
(English/FrenchlGermanl
ltalianlDutch/Swedishl
Spanish/Portuguese)

TUNER Assembly (AW22980)
The Tuner assembly (AWZZ980) of F-656MARKII/ HE is the microcomputer (IC701; PA5107) of the F-656/ HE Tune)
assembly (AWZZ415) which has been converted to PD5133. In regard to other electrical parts list, circuit diagram

and the P.C.B. besides those of the microcomputers, please refer to the information of F-656/HE in service manual 5
F~656/KUC (ARP1812).

TUNER Assembly (AW22981l
The Tuner assembly (AWZZ981) of the F-656MARKII/HEWZ, F-656MARKII-S/HEWZ are the microcomputer (ICiDl. ;

PA5107) of the F-656/HEZ, F-656-S/HEZ Tuner assemblies (AWZZ414) which have been converted to PD5133, In

regard to other electrical parts list, circuit diagram and the P.C.B. besides those of the microcomputer, please refer

to the information of F-656/HEZ, F-656-S/HEZ in service manual F-656/KUC (ARP1812).