Aiwa CX-JPK33 Service Manual

SERVICE MANUAL
Ver 1.0 2004.03
CX-JPK33 is the amplifier, CD player, tape deck
and tuner section in JAX-PK33.
Amplifier section
The following measured at AC 120, 127, 220, 240 V
50/60 Hz
DIN power output (rated): 48 + 48 watts (6 ohms at
1 kHz, DIN)
Continuous RMS power output (reference):
60 + 60 watts (6 ohms at
1 kHz, 10% THD)
Inputs
VIDEO/MD IN (phono jacks):
voltage 450/250 mV,
impedance 47 kilohms
Outputs
PHONES (stereo mini jack):
accepts headphones of
8 ohms or more
SPEAKER: accepts impedance of 6 to
16 ohms
CD player section
System Compact disc and digital
audio system
Laser Semiconductor laser
(λ=780 nm)
Emission duration:
continuous
Frequency response 2 Hz – 20 kHz (±0.5 dB)
Wavelength 770 – 810 nm
Signal-to-noise ratio More than 90 dB
Dynamic range More than 90 dB
Sony Corporation
9-877-595-01
2004C05-1 Home Audio Company
© 2004.03 Published by Sony Engineering Corporation
Model Name Using Similar Mechanism
CD Mechanism Type
CD
Section
Base Unit Name
Optical Pick-up Name
Model Name Using Similar Mechanism
Tape deck
Section
Tape Transport Mechanism Type

SPECIFICATIONS

Tape deck section
Recording system 4-track 2-channel, stereo
Frequency response 50 – 13,000 Hz (±3 dB),
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 530 – 1,710 kHz
(with the tuning interval
set at 10 kHz)
531 – 1,602 kHz
(with the tuning interval
set at 9 kHz)
Antenna AM loop antenna
Antenna terminals External antenna terminal
Intermediate frequency 450 kHz
COMPACT DISC DECK RECEIVER
CX-JPK33
General
Power requirements
Mexican models:
Other models:
Power consumption
Dimensions (w/h/d) incl. projecting parts and controls
Amplifier/Tuner/Tape/CD section:
Mass
Design and specifications are subject to change
without notice.
E Model
NEW
CDM74-F1BD81
BU-F1BD81A
KSM-215DCP
NEW
CWM43FF13
127 V AC, 60 Hz
120 V, 220 V or
230 – 240 V AC, 50/60 Hz
Adjustable with voltage
selector
110 watts
Approx. 280 × 325 ×
425 mm
Approx. 8.3 kg