Aiwa CX-BK33 Service Manual

QQ
3 7 63 1515 0
SERVICE MANUAL
Ver 1.0 2004.05
• CX-BK33 is the amplifier, CD player, tape deck
and tuner section in BMZ-K33.
TE
L 13942296513
Amplifier section
European models:
DIN power output (rated): 100 + 100 W
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference):
120 + 120 W
(6 ohms at 1 kHz, 10%
THD)
Music power output (reference):
235 + 235 watts (6 ohms at
1 kHz, 10% THD)
Other models:
The following measured at 120, 220 – 230, 240 V AC,
50/60 Hz
DIN power output (rated): 140 + 140 W
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference):
180 + 180 W
(6 ohms at 1 kHz, 10%
THD)
Inputs
MD (AUX) IN L/R (phono jacks):
Sensitivity 1 V,
impedance 47 kilohms
LINE IN AUDIO L/R (phono jacks):
Vo ltage 250 mV,
impedance 47 kilohms
LINE IN VIDEO (phono jack):
1Vp-p, 75 ohms
MIC (phone jack) (Latin American model only):
Sensitivity 1 mV,
www
impedance 10 kilohms
.
Sony Corporation
9-877-873-01
Home Audio Company
2004E05-1
Published by Sony Engineering Corporation
© 2004.05
http://www.xiaoyu163.com
CD Section
TAPE Section
Outputs
PHONES (stereo mini jack):
SPEAKER:
MD (AUX) OUT L/R (phono jacks):
VIDEO OUT (phono jack):
DIGITA L OUT (European and Russian models only):
CD player section
System
Laser
Frequency response
Signal-to-noise ratio
Dynamic range
x ao u163
y
i
http://www.xiaoyu163.com
CX-BK33
2 9
8
Model Name Using Similar Mechanism
CD Mechanism Type
Base Unit Name
Optical Pick-up Name
Model Name Using Similar Mechanism
Q Q
Tape Transport Mechanism Type
3 6 7 1 3 1 5
SPECIFICATIONS
Accepts headphones with
an impedance of 32 ohms
or more
Accepts impedance of
6 ohms
Voltage 250 mV,
impedance 1 kilohm
Max. output level 1Vp-p,
unbalanced, Sync
negative, load impedance
75 ohms
Sampling frequencies:
44.1 kHz
Wavelength: 660 nm
Compact disc and digital
audio system
Semiconductor laser
(λ=795 nm)
Emission duration:
continuous
2 Hz – 20 kHz
More than 90 dB
More than 90 dB
COMPACT DISC DECK RECEIVER
co
.
9 4 2 8
AEP Model
UK Model
E Model
NEW
CDM69BV-30CBD64NS
BU-30CBD64NS
A-MAX.3
CX-BK1
CMAL1Z241A
0 5 8 2 9 9 4 2 8
Tape deck section
Recording system 4-track 2-channel stereo
Frequency response 100 – 10,000 Hz, using
Sony TYPE I cassettes
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range 87.5 – 108.0 MHz
(50-kHz step)
Antenna FM lead antenna
Antenna terminals 75 ohms unbalanced
Intermediate frequency 10.7 MHz
AM tuner section
Tuning range
European models:
531 – 1,602 kHz
(with the tuning interval
set at 9 kHz)
Other models: 530 – 1,710 kHz
(with the tuning interval
set at 10 kHz)
531 – 1,710 kHz
(with the tuning interval
set at 9 kHz)
Antenna AM loop antenna, external
antenna terminal
Intermediate frequency 450 kHz
– Continued on next page –
m
9 9
9 9