Panasonic SA-AK340EE User manual

nAMPLIFIER SECTION
RMS Output Power
THD 10%, both channels driven
1 kHz
(Low channel) 105 W per channel (3 Ω)
10 kHz
(High channel) 105 W per channel (3 Ω)
Total Bi-Amp power 420 W
nFM/AM TUNER, TERMINALS SECTION
Preset station FM 15 stations
AM 15 stations
Frequency Modulation (FM)
Frequency range 87.50 to 108.00 MHz (50 kHz
steps)
Sensitivity 4.0 µV (IHF)
S/N 26dB 2.2 µV
A
ntenna terminals 75 Ω(unbalanced)
A
mplitude Modulation (AM)
Frequency range 522 to 1629 kHz (9 kHz step)
Sensitivity
S/N 20dB (at 999 kHz) 560 µV/m
Music Port input jack
Terminal Stereo, 3.5 mm jack
Sensitivity 100 mV, 4.7 kΩ
©2006 Matsushita Electric Industrial Co. Ltd.. All
rights reserved. Unauthorized copying and
distribution is a violation of law.
SA-AK340EE
Colour
(S)... Silver Type
Phone jack
Terminal Stereo, 3.5 mm jack
nCASSETTE DECK SECTION
Track system 4 track, 2 channel
Heads
Record/playback Solid permalloy head
Erasure Double gap ferrite head
Motor DC servo motor
Recording system AC bias 100 kHz
Erasing system AC erase 100 kHz
Tape speed 4.8 cm/s
Overall frequency response (+3, -6 dB) at DECK OUT
NORMAL 35 Hz to 14 kHz
S/N ratio 50 dB (A weighted)
Wow and flutter 0.18 % (WRMS)
Fast forward and rewind time Approx. 120 seconds with
C-60 cassette tape
nDISC SECTION
Disc played [8 cm or 12 cm]
(1) CD-Audio (CD-DA)
(2) CD-R/RW (CD-DA, MP3, WMA formatted disc)
(3) MP3/WMA
Bit rate
CD Stereo System
Notes: This model’s CD mechanism changer unit is CRS1. Please refer to the original Service Manual
(Order No. MD0509368C0) for this mechanism.
Specifications
ORDER NO. MD0512483C3

9 Self diagnosis and special mode setting
This unit is equipped with functions for checking and inspecting namely: Self-Diagnostic and Test Mode.
9.1. Special Mode Table
Item FL Display Key Operation
Mode Name Description Front Key
Self -Diagnostic
Mode
To enter into self
diagnostic checking for
main unit.
1. Select [
] for TAPE mode (Ensure no tape is
inserted).
2. Press and hold [ ]button for 3
seconds follow by [ ].
To exit, press button on
main unit or remote control.
CD Test Mode To enter into checking the
reliability of changer unit.
1. Select [ ] for CD mode.
2. Press and hold [ ] button for 3
seconds follow by [ ].
To exit, press button on
main unit or remote control.
CD Auto
Adjustment
To check the CD auto
adjustment result for
FLOCK, TLOCK and
CLVS.
In CD Test Mode:
1. Press [0] button on the remote control.
To exit, press button on
main unit or remote control.
CD Changer
Reliability Test
(CRS1)
To determine the
reliability of CD Changer
Unit.
(For more information,
refer to section 9.1.1)
In Self-Diagnostic Mode:
1. Select [ ] for CD mode.
2. Press [ ] button.
To exit, press button on
main unit or remote control.
(The tray will return to PLAY position and then
power off)
Doctor Mode To enter into Doctor
Mode for checking of
various items and
displaying EEPROM and
firmware version.
1.
2.
1. All segments will light up for 1 second.
2. The Check Sum of EEPROM and firmware
version will be display.
* ROM correction
** Firmware version No:
In any mode:
1. Press [ ] button on main unit
follow by [4] and [7] on remote control.
To exit, press [ENTER] button on remote
control or button on main
unit or remote control.
Cold Start To activate cold start
upon next AC power up.
In doctor mode:
1. Press [4] button on remote control.
To exit, press [ENTER] button on remote
control or button on main
unit or remote control.
Changer
Reliability Test
To check the function
operation of changer unit.
(For more information,
refer to 9.1.1)
In doctor mode:
1. Press [DISC] on remote control.
To exit, press [ENTER] button on remote
control or button on main
unit or remote control.
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SA-AK340EE

Item FL Display Key Operation
Mode Name Description Front Key
FL Display Test To check the FL
segments display (All
segments will light up and
LED will blink at 0.5
second interval)
In doctor mode:
1. Press [DIMMER] button on remote control.
Tape Eject Test To check on the tape
eject function (For deck
1/2)
In doctor mode:
1. Press [PROGRAM] button on remote
control.
9.1.1. CD changer unit ageing test mode
Below is the process flow chart of ageing for the CD changer unit. (CRS1)
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SA-AK340EE

9.2. Error code Table
Self-Diagnosis Function (refer Section 9.1) provides information on any problems occuring for the unit and its respective
components by displaying the error codes. These error code such as U**, H** and F** are stored in memory and held unless it is
cleared.
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SA-AK340EE

The error code is automatically display after entering into self-diagnostic mode.
Error Code Diagnosis Contents Description of error Automatic FL Display Remarks
H01 Mode SW, plunger
and capstan motor
abnormal
For deck mechanism unit (For deck 1/2).
Press [ ] on main unit for
next error.
H02 Rec INH SW
abnormal
For deck mechanism unit (For deck 2).
Press [ ] on main unit for
next error.
H03 HALF SW abnormal For deck mechanism unit (For deck 1/2).
Press [ ] on main unit for
next error.
F01
F02
Reel pulse abnormal
TPS error
For deck mechanism unit (For deck 1/2).
Press [ ] on main unit for
next error.
F15 RESET SW
abnormal
REST SW: ON is not
detected within the
specified time.
For CD unit (For Traverse).
Press [ ] on main unit for
next error.
F26 Transmission error
between CD Servo
LSI IC and
microprocessor IC
When set to CD mode, the
sense signal does not turn
“Low”, a fail safe time after
system command
transmission is sent.
For CD unit (For Traverse).
Press [ ] on main unit for
next error.
F61 Power Amp IC output
abnormal
Upon power on,
PCONT=HIGH, DCDET=L
after checking LSI.
For power.
Press [ ] on main unit for
next error.
IHMS Cam gear
abnormality
Cam gear does not rotate
to “HOME” position.
For CD changer unit (CRS1).
Press [SINGLE CHANGE] on main unit
for next error.
ICSL Cam gear/gear units
abnormal
Cam gear does not rotate
to “PLAY” driving position
and hence does not drive
playing tray to “STOCK”
position.
For CD changer unit (CRS1).
Press [SINGLE CHANGE] on main unit
for next error.
ISTK Drive rack/gear
assembly abnormal
The tray drive rack does not
move to “STOCK” position.
(Tray does not move to
“STOCK” position)
For CD changer unit (CRS1).
Press [SINGLE CHANGE] on main unit
for next error.
IPLY Drive rack/gear
assembly abnormal
The tray drive rack does not
move to “PLAY” position.
(Tray does not move to
“PLAY” position)
For CD changer unit (CRS1).
Press [SINGLE CHANGE] on main unit
for next error.
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SA-AK340EE