Service Manual
Page 4
... SECTION...8 2.3 FRONT PANEL SECTION ...10 3. SW&FUNC KEY and F. INPUT, COMPONENT and PRE-OUT ASSYS 54 5. PANEL FACILITIES ...80 E F 4 VSX-815-K 1 2 3 4 VIDEO ASSYS 30 3.11 FRONT DISPLAY, R. ENCODER, P. KEY ASSYS 32 3.12 TRANS4, H.P., PRE-OUT, D. ADJUSTMENT ...62...AND OFF INITIAL TIMING CHART 71 D 7.3.2 IC DATA TRANSMISSION TIMING CHART 73 7.3.3 DETECTION CIRCUIT ...76 7.3.4 AMPLIFIER SYSTEM PROTECTION OPERATION SPECIFICATION 77 7.3.5 AMPLIFIER FAILURE DIAGNOSIS FLOW CHART 79 7.4 CLEANING...79 8. DISPLAY, R. PCB CONNECTION DIAGRAM ...38 4.1 REGULATOR ASSY...
... SECTION...8 2.3 FRONT PANEL SECTION ...10 3. SW&FUNC KEY and F. INPUT, COMPONENT and PRE-OUT ASSYS 54 5. PANEL FACILITIES ...80 E F 4 VSX-815-K 1 2 3 4 VIDEO ASSYS 30 3.11 FRONT DISPLAY, R. ENCODER, P. KEY ASSYS 32 3.12 TRANS4, H.P., PRE-OUT, D. ADJUSTMENT ...62...AND OFF INITIAL TIMING CHART 71 D 7.3.2 IC DATA TRANSMISSION TIMING CHART 73 7.3.3 DETECTION CIRCUIT ...76 7.3.4 AMPLIFIER SYSTEM PROTECTION OPERATION SPECIFICATION 77 7.3.5 AMPLIFIER FAILURE DIAGNOSIS FLOW CHART 79 7.4 CLEANING...79 8. DISPLAY, R. PCB CONNECTION DIAGRAM ...38 4.1 REGULATOR ASSY...
Service Manual
Page 5
5 6 1. SPECIFICATIONS Specifications Amplifier section • Continuous power output (stereo) Front: VSX-815 . . .100 W (20-20,000 Hz, THD 0.7%, 8 Ω) VSX-915 . . 120 W (20-20,000 Hz, THD 0.7%, 8 Ω)1 • Continuous power output (surround) VSX-815 model: Front . . . . . 100 W...Ω) Center 100 W (1kHz, 1.0%, 8 Ω) Surround 100 W per channel (1kHz, 1.0%, 8 Ω) Surround Back 100 W per channel (1kHz, 1.0%, 8 Ω) VSX-915 model: Front . . . . . 110 W per channel (1kHz, 1.0%, 8 Ω) Center 110 W (1kHz, 1.0%, 8 Ω) Surround 110 W per channel (1kHz, ...
5 6 1. SPECIFICATIONS Specifications Amplifier section • Continuous power output (stereo) Front: VSX-815 . . .100 W (20-20,000 Hz, THD 0.7%, 8 Ω) VSX-915 . . 120 W (20-20,000 Hz, THD 0.7%, 8 Ω)1 • Continuous power output (surround) VSX-815 model: Front . . . . . 100 W...Ω) Center 100 W (1kHz, 1.0%, 8 Ω) Surround 100 W per channel (1kHz, 1.0%, 8 Ω) Surround Back 100 W per channel (1kHz, 1.0%, 8 Ω) VSX-915 model: Front . . . . . 110 W per channel (1kHz, 1.0%, 8 Ω) Center 110 W (1kHz, 1.0%, 8 Ω) Surround 110 W per channel (1kHz, ...
Service Manual
Page 77
... in the power amplifier or a high-level signal lower than 5 Hz is performed preferentially to wait 1 min then power can be on the display. *A.MUTE : Audio mute command ↓ The abnormality continues for 3 seconds. ↓ Continues. The program restarts. ↓ Power key not effective and POWER LED blinks. E F VSX-815-K 77 5 6 7 8 When.... In the case of a line and the service can be carried out, power can be on. (If don't push these key, need to overload detection. 5 6 7 8 7.3.4 AMPLIFIER SYSTEM PROTECTION OPERATION SPECIFICATION 1.
... in the power amplifier or a high-level signal lower than 5 Hz is performed preferentially to wait 1 min then power can be on the display. *A.MUTE : Audio mute command ↓ The abnormality continues for 3 seconds. ↓ Continues. The program restarts. ↓ Power key not effective and POWER LED blinks. E F VSX-815-K 77 5 6 7 8 When.... In the case of a line and the service can be carried out, power can be on. (If don't push these key, need to overload detection. 5 6 7 8 7.3.4 AMPLIFIER SYSTEM PROTECTION OPERATION SPECIFICATION 1.
Service Manual
Page 79
... following confirmation beforehand. 1) Is the operation of fan motor in normal condition before repair, please be cleaned Cleaning tools Fans Cleaning paper : GED-008 VSX-815-K 5 6 7 E F 79 8 If not (eg, equal to VH), then change C the corresponding power pack IC601 or IC602. 5)...After identify the failure channel, check that more damages will occur when turns on the power once again! 5 6 7 8 7.3.5 AMPLIFIER FAILURE DIAGNOSIS FLOW CHART Amplifier failure diagnosis flow chart A When DC detection is activated ("AMP_ERR" flashes on the display), failure (damage) of the power...
... following confirmation beforehand. 1) Is the operation of fan motor in normal condition before repair, please be cleaned Cleaning tools Fans Cleaning paper : GED-008 VSX-815-K 5 6 7 E F 79 8 If not (eg, equal to VH), then change C the corresponding power pack IC601 or IC602. 5)...After identify the failure channel, check that more damages will occur when turns on the power once again! 5 6 7 8 7.3.5 AMPLIFIER FAILURE DIAGNOSIS FLOW CHART Amplifier failure diagnosis flow chart A When DC detection is activated ("AMP_ERR" flashes on the display), failure (damage) of the power...
Service Manual
Page 85
.../VCR ACOEUQSTIC TONE SQEUTICUKP SSYESTTUEPM VIDEO RETURN 30˚ CD CD-R/TAPE/MD S-VIDEO VIDEO TUNER AUDIO/VIDEO MULTI-CHANNEL AMPLIFIER VSX-915 ENTER MULTI JOG AUX MVOALSUTMERE DOWN UP 23 ft (7m) F VSX-815-K 7 85 8 Also selects the Auto Surround mode (Auto playback). You can then use this button to movie soundtracks at...
.../VCR ACOEUQSTIC TONE SQEUTICUKP SSYESTTUEPM VIDEO RETURN 30˚ CD CD-R/TAPE/MD S-VIDEO VIDEO TUNER AUDIO/VIDEO MULTI-CHANNEL AMPLIFIER VSX-915 ENTER MULTI JOG AUX MVOALSUTMERE DOWN UP 23 ft (7m) F VSX-815-K 7 85 8 Also selects the Auto Surround mode (Auto playback). You can then use this button to movie soundtracks at...