Panasonic SAAK-33 Service manual
Service Manual
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ORDER NO. MD0011177C1
A6
CD Stereo System
l
SA-AK33
Chassis
Colour
(S)... Silver Type
Area
(P)... U.S.A.
(PC)... Canada
TAPE SECTION :
SG2 MECHANISM SERIES
CD SECTION :
RAE0152Z-3 TRAVERSE DECK SERIES
Specifications
AMPLIFIER SECTION
Power output
THD 10% Total harmonic distortion
(HIGH) 35-40 W per channel (6Ω)
(LOW) 85-90 W per channel (6Ω)
(TOTAL) 120-130 W per channel
Input sensitivity
AUX 250 mV
Input Impedance
AUX 13 kΩ
FM TUNER SECTION
Frequency range 87.9 - 107.9 MHz (200 kHz steps)
87.5 - 108.0 MHz (100 kHz steps)
Sensitivity 2.5μV (IHF)
S/N 26 dB 2.2μV
Antenna terminal(s) 75Ω (unbalanced)
AM TUNER SECTION
Frequency range 520 - 1710 kHz (10 kHz steps)
Sensitivity
S/N 20 dB (at 1000 kHz) 560μV/m
CASSETTE 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
Frequency response (+3 dB, -6 dB at DECK OUT)
NORMAL (TYPE I) 35 Hz - 14 kHz
HIGH (TYPE II) 35 Hz - 14 kHz
S/N 50 dB (A weighted)
Wow and flutter 0.18% (WRMS)
Fast forward and rewind time Approx. 120 seconds with
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9.1 Self-diagnostic display
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This unit is equipped with a self-diagnostic display function which, if a problem occurs, will display
an error code corresponding to the problem.
Use this function when performing maintenance on the unit.
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9.2 How to enter the Self-Diagnostic Function
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9.3 Cassette Mechanism Test (For error code
H01, H02, H03, F01, F02)
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1.Press “TAPE, DECK 1/2” to select Deck 2.
2.Load a cassette tape with the erasure prevention tab, remove from left side only and close the
cassette holder.
3.Press “FAST FORWARD MEMORY” (Tape will be stop after 2 seconds)
4.Load a cassette tape with the erasure prevention tab, remove from right side only and close the
cassette holder.
5.Press “REVERSE FM MODE/BP” (Tape will be stop after 2 seconds)
6.Load a pre-recorded tape with both side record tabs intact and close the cassette holder.
7.Press “PLAY/TUNE/TIME ADJ UP” (After TPS function, tape will stop automatically)
8.Press “REC/STOP” (Tape will not move)
9.Press “STOP/TUNE MODE” to indicate Error code.
¡ If several problem exist, error code will change each time when “ /TUNE MODE” is
pressed.
(e.g. H01 → H03 → F01 .....etc.)
10.Press “TAPE, DECK 1/2” to select Deck 1.
11.Repeat step 2 to 9 to test Deck 1. (Tape Deck 1 will not check H02 because of no recording
function)
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9.4 CD Mechanism Test (F15, F26, F16, F17,
F27, F28, F29, H15)
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1.Press “CD”.
2.Press “OPEN/CLOSE (1)” and place a CD.
3.Press “OPEN/CLOSE (1)” to close the tray.
4.Press “OPEN/CLOSE (5)” and wait until the tray is open.
5.Press “OPEN/CLOSE (1)” and remove the CD.
6.Press “OPEN/CLOSE (1)” to close the tray.
7.Press “ /TUNE MODE” to indicate Error Code.
¡
If several problem exist, error code will change each time when “ /TUNE MODE” is
pressed. (e.g. F15 → F26 → F16 ....etc).
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9.5 To clear all Error code
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1.Press “STOP/TUNE MODE” button for 5 seconds.
2.FL indicator shows “CLEAR” for 1 second and change to “T”.
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9.6 How to get out from Self-Diagnostic
function
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1.Press “Power” button OFF.
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9.7 Power Amplifier Failure (F61)
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1.When power amplifier fail, F61 will indicate automatically.
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