ORDER NO.
PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER ELECTRONIC CORPORATION 1998
RRV2057
T-ZZW DEC. 1998 Printed in Japan
FOR PRECAUTION OF
REASSEMBLY AND DISASSEMBLY
SPEAKER SYSTEM
S-A770V
XE
This product is component of system.
For the operating instructions, refer to the service manual RRV2054 for XR-A770.
The grille is attached to the cabinet by catches. Detach by pull-
ing it toward you.
The woofer is attached to the baffle by 4 external screws. To
detach it, unfasten those screws. To detach it, first remove the
cosmetic baffle. Then remove the woofer. When attaching it,
fit the boss of the frame into the hollow on the baffle. When
attaching it, face its terminal downward.
The mid-range, together with the spacer is attached to the baffle
by 4 external screws. To detach it, unfasten those screws and
pull the spacer toward you. To detach it, first remove the cos-
metic baffle. Then remove the mid-range. To detach the spacer,
first remove the mid-range. Then remove the spacer. When at-
taching the mid-range, face the terminal downward. When at-
taching the spacer, fit the boss of it into the hollow on the
baffle.
The tweeter, together with the spacer is attached to the baffle
by 2 external screws. To detach it, unfasten those screws and
pull the spacer toward you. To detach it, first remove the cos-
metic baffle. Then remove the tweeter. To detach the spacer,
first remove the tweeter. Then remove the spacer. When at-
taching the tweeter, face the terminal to the center of the cabi-
net. When attaching the spacer, fit the boss of it into the hollow
on the baffle.
2
Mark No.
Description
Part No.
Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List.
The
mark found on some component parts indicates the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of identical designation.
NOTES:
PARTS LIST
Mark No.
Description
Part No.
S-A770V
For Packing
Speaker Cord (2.0m)
FRDF-021
Non-skid Pad
FREC-021
Top Protector
FRHA-156
Bottom Protector
FRHA-153
Protection Mat S3
FRHC-028
Packing Case
FRHG-238
NSP
Cabinet (L)
FRMM-184
NSP
Cabinet (R)
FRMM-185
Grille (L)
FRMG-160
NSP
Grille Cloth
FRAS-099
NSP
Grille Frame (L)
FRNK-305
Grille (R)
FRMG-161
NSP
Grille Cloth
FRAS-099
NSP
Grille Frame (R)
FRNK-306
Grille (Woofer)
FRMG-159
NSP
Grille Cloth
FRAS-098
NSP
Grille Frame (Woofer)
FRNK-304
Network ASSY
FRWN-139
NSP
Label Back (L)
FRAN-260
NSP
Label Back (R)
FRAN-261
Input Terminal Board
FRKX-016
NSP
Acoustic Absorbent
FRMV-025
Spacer (for Mid-range)
FRNK-246
NSP
Spacer (for Tweeter)
FRNK-307
Duct
FRNK-315
Cosmetic Baffle (L)
FRNK-344
Cosmetic Baffle (R)
FRNK-345
Speaker (Woofer)
P15EN79-52F
Speaker (Mid-range)
D10DC65-52D
Speaker (Tweeter)
E52AP39-51C
Screw (for Woofer)
BYC40P200FMC
Screw (for Mid-range, Tweeter)
RWC41P450FMC
SCHEMATIC DIAGRAM
Network ASSY (FRWN-139)
Mid-range
3.9
µF
Tweeter
INPUT
Black
Green
White
White
Blue
White
Gray
Black
Woofer
INPUT
Blue
Yellow
Woofer
Tweeter