Sony apm 66 es mk2 service manual
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Page 1
APM-BBESMkII
SERVICE MANUAL AEP Model
UK Model
SPECIFICATIONS
Speaker system 3-way speaker system
Speaker units Woofer: 424 cm (66 in I, APM type
Midrange: 48cm (7.4 in), APM type
Tweeter: 9cmz (1.4in), APM type
Enclosure type Acoustic suspension
Removable from grille
Finish Real wood venneer of walnut, or black
lacquered
Volume 60 liters
Nominal impedance 6 ohms
Power handling capacity
Nominal 100W DIN 45500
Maximum 200W DIN 45500
Sensitivity 89dB I1 W, 1 m)
5WI96dB,1 m) DIN 45500
Frequency range 30 Hz - 30,000 Hz
Crossover frequency
750 HZ, 3,000 Hz
Dimensions Approx. 380 x 660 x 365 mm lw/h/d)
(15 x 26 x143/5 inches)
in shipping carton
Weight Approx. 24.5 kg l54lb)
net, including front grille
Iper speaker)
Approx. 27.5 kg (60 lb 10 oz)
in shipping carton
(per speaker)
Supplied accessory Speaker cord 5 m (1)
1. WIRING DIAGRAM
(NETWORK ASSY)
'_ _____________
l PRINTED I
5 I CIRCUIT WI |
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"WRIEEKPWT ms? |
l I
l I
o 0 I I
I I
MljDEZime I. m I
m e l I
l (ELK! I
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I o a, |
1 ED
| % RED I
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| I
I FL" I
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|_ ________________ _l
SPEAKER SYSTEM
Page 2
APM-66ESMkn
2. EXPLODED VIEW AND PARTS LIST
NOTE:
~The mechanical parts with no reference ~lhe construction parts of an assembled
number in the exploded views are not part are indicated with a collation
supplied. number in the remark colunn.
- Items marked " * are not stocked since . Color Indication of Appearance Parts
they are seldom required for routine Example: (RED) ..... KNOB, BALANCE
service. Some delay should be antici- (WHITE)
pated when ordering these items. i
Cabinet's Color Parts' Color
W SP1
No. Part No. Descrigtion ELECTRICAL PARTS
I X-4911-411»l (WALNUT)«-FRAIIE ASSY, GRILLE Ref.No. Part No. Descrigtion
X-4911»41071 (BLACK) -- -FRAME ASSY. GRILLE
901 T-8150-245-A NETWORK ASSY
2 T78150»243-A (WALNUT) - BOX ASSY. SPEAKER SP1 8-927387700 SPEAKER (WOOFER)
T-3150-2447A (BLACK) ~ - ~BOX ASSY. SPEAKER SP2 8-927-297-00 SPEAKER (NIDRANGE)
SP3 8-927-296-00 SPEAKER (TWEETER)
3 1815076104 TERMINAL BOARD
4 133150-1484 HEXAGON HEAD SCREW M6X3O ACCESSORY In PACKING MATERIAL
g g-gégOifiAIzl) HEXAGON HEAD SCREW 4.2X25
7 ~ - TAPPING SCREW +RK2.9X13 Part No. Descrigtion
7 118150-8244 CROSS RECESSED ROUND
HEAD WOOD SCREW T78150-814-1 MANUAL, INSTRUCTION
Sony Corporation English
87H0657-1
Printed in Japan
9-952854-11 i 2 i ©1987,8
Audio Group