Before Repair And Adjustment - Panasonic SA-PM28E Service Manual

2003 Matsushita Electronics (S) Pte. Ltd. All rights reserved.
Unauthorized copying and distribution is a violation of law.

1. Before Repair and Adjustment

Disconnect AC power, discharge Power Supply Capacitors C311, C313, C314, C506, C507, C508,
C584, C587, C588 and C708 through a 10
DIRECTLY (with a screw driver blade, for instance), as this may destroy solid state devices.
After repairs are completed, restore power gradually using a variac, to avoid over current.
Current consumption at AC 230 V, 50 Hz in NO SIGNAL mode should be ~300 mA.
Number of channels
Frequency response
Wow and flutter
Digital filter
D/A converter
MP3
Bit rate
Sampling frequency
WMA
Sampling frequency
General
Power supply
For EB only
For E & EG only
Power consumption
Power consumption standby mode
Dimensions (W x H x D)
Mass
System
System: SC-PM28 (E)
System: SC-PM28 (EB)
System: SC-PM28 (EG)
Notes:
1. Specifications are subject to change without notice. / Mass and
dimensions are approximate.
2. Total harmonic distortion is measured by the digital spectrum
analyzer.
20 Hz - 20 kHz (+1, -2dB)
Below measurable limit
MASH (1 bit DAC)
32kbps - 320 kbps
32 kHz, 44.1 kHz, 48 kHz
32 kHz, 44.1 kHz, 48 kHz
AC 230 - 240 V, 50 Hz
AC 230 V, 50 Hz
179 x 247 x 378 mm
Music Center: SA-PM28 (E)
Speaker: SB-PM28 (P)
Music Center: SA-PM28 (EB)
Speaker: SB-PM28 (P)
Music Center: SA-PM28 (EG)
Speaker: SB-PM28 (EG)
, 5 W resistor to ground. DO NOT SHORT-CIRCUIT
3
Stereo
8 fs
130 W
Approx.0.6 W
5.4 kg