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Yamaha P1600 Amp
can I repair protection light has come on p1600 amp or do I need special instrements
can I repair protection light has come on p1600 amp or do I need special instrements
(Posted by johannesvdb 12 years ago)
Yamaha P1600 Videos
Test Yamaha P1600 & Wavetech DHP-2400XF
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Popular Yamaha P1600 Manual Pages
Owner's Manual - Page 2
... BROWN must be connected to take full advantage of your power amp and enjoy long and trouble-free operation, please read this apparatus may not correspond with superior reliability and stability, guaranteeing the highest possible audio performance. This owner's manual covers the three models P4500, P3200 and P1600. In order to the terminal which is marked with...
Owner's Manual - Page 3
... the Housed Amplifier 7 Specifications 8 General Specifications 8 Block Diagram 9 Dimensions 9 Performance Graphs 10 Troubleshooting 10
such ...STEREO/PARALLEL/BRIDGE 4 SPEAKER IMPEDANCE 4
Caution for Speaker Connection 5 Rack Mounting 6
Mounting in an EIA standard rack 6 Mounting four or fewer amps in your local AC mains supply. This product contains no user-serviceable parts...
Owner's Manual - Page 4
...respective channel's output signal distortion exceeds 1% (i.e. The POWER indicator lights up when the amplifier is powered ON.
2 TEMP indicator When the temperature of the...problem is corrected, the protection systems deactivate automatically, this indicator goes out, and normal amplifier operation is present at the amplifier outputs. To fix the volume setting by protecting the controls, install...
Owner's Manual - Page 5
.... If hum or noise occurs, ground (earth) the unit via this jack, or try connecting it to set the amplifier operating mode: STEREO, BRIDGE or PARALLEL. OUTPUT 450W/4Ω (STEREO) MAX. STEREO BRIDGE
• BRIDGE mode
SPEAKERS
CHANNEL B
CHANNEL A
STEREO BRIDGE
In BRIDGE mode, the (-) jacks of the mixer or preamp, etc.
3 ground. For details on...
Owner's Manual - Page 6
...speaker) impedance is 4Ω. OUTPUT 450W/4Ω (STEREO) MAX. Speaker System
PARALLEL mode connections
BRIDGE
Set to BRIDGE
BRIDGE
STEREO PARALLEL
SPEAKERS
CHANNEL B
CHANNEL A
STEREO BRIDGE
MAX. Speaker System
4
BRIDGE mode In this mode, channels A and B operate independently (as a conventional stereo amp). OUTPUT 900W/8Ω (BRIDGE)
-+
8Ω min. The...
Owner's Manual - Page 7
...160 W+160 W (8Ω) in stereo and 400 W (8Ω) in the corresponding speaker terminals and tighten the terminals to the speaker's input capacity.
Power amplifier _+
Fuse
Speaker system
+
_
... high: 460 W+460 W (8Ω) in stereo and 1240 W (8Ω) in monaural on the P4500; 340 W+340 W (8Ω) in stereo and 880 W (8Ω) in monaural on the P1600. Po = I2R → I = &#...
Owner's Manual - Page 8
...amps will be open
Install ventilation panels above the amps, as shown in the following figure.
Ventilation panel Yamaha provides an optional 1U-size ventilation panel VP1.
480
44
Unit: mm
s Mounting four or fewer amps in an open-backed rack
Install... in an EIA standard rack
If multiple high-power amp units are mounted in the following figure. Ventilation panel (attach to ...
Owner's Manual - Page 9
... the case so that the ventilation airflow paths are not blocked.
When mounting amplifiers in a portable rack, make sure the rear panel is completely open
INPUT
CHANNEL B
CHANNEL A
G
G
(BRIDGE) (PARALLEL)
BRIDGE
SPEAKERS
CHANNEL B
CHANNEL A
STEREO PARALLEL
STEREO BRIDGE
MAX. Front
NO
Less than 10 cm Front
NO
7
Air intake
(Side View)
Front
Air...
Owner's Manual - Page 10
...STEREO BRIDGE
Sensitivity (Vol. Specifications
s General Specifications
Power Output Level (Rated Power) 20 Hz~20 kHz 0.05%
8Ω/STEREO 4Ω/STEREO 8Ω/BRIDGE
1 kHz 0.05%
8Ω/STEREO 4Ω/STEREO 8Ω/BRIDGE
1 kHz, 20 ms, no clip
2Ω/STEREO
Power Bandwidth
Half Power...200 30 kΩ/Balance, 15 kΩ/Unbalanced
-80 dB
P1600
160 W + 160 W 200 W + 200 W 400...
Owner's Manual - Page 11
s Block Diagram
CHANNEL A (BRIDGE)
(PARALLEL) G
INPUT G
CHANNEL B
s Dimensions
Ach Power Amp
SIGNAL
A PC Limiter
CHANNEL A
CLIP
Temperature Sensor
(Heat Sink)
Protection Circuit
PROTECTION SPEAKERS
TEMP
PARALLEL BRIDGE
B STEREO
CLIP Bch Power Amp
PC Limiter
SIGNAL
CHANNEL B
26
61.2
292
4.4 D:455
379.6
55.2
45
424 W:480
308
15.5
88
H:103.5
Unit: mm
9
Owner's Manual - Page 12
...
20 1
10
100
1k
Output Power [W]
Troubleshooting
The following table lists the main causes of +/-2 V or greater was generated in each case. The amplifier load is a short at least 4Ω (stereo) or 8Ω (bridge). Check the ventilation slots, and improve the airflow around the amplifier. Consult your dealer or nearest Yamaha service center.
Warning by the TEMP...
Owner's Manual - Page 21
s Schéma
CHANNEL A (BRIDGE)
(PARALLEL) G
INPUT G
CHANNEL B
s Dimensions
Ach Power Amp
SIGNAL
A PC Limiter
CHANNEL A
CLIP
Temperature Sensor
(Heat Sink)
Protection Circuit
PROTECTION SPEAKERS
TEMP
PARALLEL BRIDGE
B STEREO
CLIP Bch Power Amp
PC Limiter
SIGNAL
CHANNEL B
26
61.2
292
379.6
4.4 P:455
55.2
45
424 L:480
308
15.5
88
H:103.5
Unité: mm
9
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