Diagnostic Mode; (Video/Audio (Signal) Path Confirmation Mode) - Denon AVR-2312 Service Manual

4. DIAGNOSTIC MODE (Video/Audio (signal) path confirmation mode) d
This mode is used for confirming the Video and Audio (signal) paths. (Troubleshooting)
Confirming the operation of unit can be easily done after repair.
Backup data will not be lost.
4.1. Starting diagnostic mode
Press the "PRESET CHANNEL 1" and "STATUS" button while simultaneously pressing those two buttons of this unit.
Q1, Q2 and Q3 are lit in FL display.
4.2. Canceling diagnostic mode
Turn off the power by pressing the ON/Standby button.
4.3. Operation
When you perform remote operation in accordance with the instructions in "Details of how to operate remote controller" *a) in the table below using the remote control unit (RC-1156).
You will find using another remote control unit with the macro functions very useful. To use the macro functions, program a macro function to output a remote control code in accordance with the steps in *b) in the table below.
4.4. Video system confirmation items
fig.XX : Refer to the block diagram of the fig.XXth.
Confirmation item
Video Convert (IP Scaler) : OFF , All Sources
Analog Video (signal) Path
All ZONE : ON
Display:
V 0 1
1
fig.1
Video Convert(IP Scaler) : OFF, All Sources
HDMI (signal) Path
All ZONE:ON
Display:
V 0 1
3
fig.3
Video Convert(IP Scaler) : ON, All Sources
Analog or HDMI to HDMI (signal) Path
IP Scaler : Analog & HDMI , All Sources
Resolution : "AUTO", All Sources
Display:
4
V 0 2
fig.4
Details of how to operate remote controller *a)
Setting and display
1.Press [AMP]
2.Press [ZONE SELECT] , Select "ZONE2"
3.Press [ZONE OFF]
4.Press [ZONE SELECT], Select "ZONE3"
D V D
5.Press [ZONE OFF]
6.Press [ZONE SELECT], Select "MAIN"
7.Press [1/./]
8.Press [ZONE SELECT], Select "ZONE2"
9.Press [ZONE ON]
10.Press [ZONE SELECT], Select "ZONE3"
11.Press [ZONE ON]
12.Press [ZONE SELECT], Select "MAIN"
13.Press [DVD]
1.Press [AMP]
2.Press [ZONE SELECT] , Select "ZONE2"
3.Press [ZONE OFF]
4.Press [ZONE SELECT], Select "ZONE3"
D V D
5.Press [ZONE OFF]
6.Press [ZONE SELECT], Select "MAIN"
7.Press [1/./]
8.Press [ZONE SELECT], Select "ZONE2"
9.Press [ZONE ON]
10.Press [ZONE SELECT], Select "ZONE3"
11.Press [ZONE ON]
12.Press [ZONE SELECT], Select "MAIN"
13.Press [DVD]
1.Press [AMP]
2.Press [ZONE SELECT] , Select "ZONE2"
3.Press [ZONE OFF]
4.Press [ZONE SELECT], Select "ZONE3"
5.Press [ZONE OFF]
D V D
6.Press [ZONE SELECT], Select "MAIN"
7.Press [2/ABC]
8.Press [DVD]
Output sequence of remote control codes
※ It is useful to form a macro program. *b)
qZONE2 POWER OFF
·Input : CVBS / Output : CVBS
·Input : CVBS / Output : CVBS RECOUT (DVR)
·Input : Component / Output : Component
wZONE3 POWER OFF
·Input : S-Video / Output : CVBS
( ※ As the input source, you can switch from DVD to other ones.)
eKEY 1/CODE1 (Main Zone)
Initialization & Video Convert All OFF
rZONE2 POWER ON
tZONE3 POWER ON
yDVD (Main Zone)
qZONE2 POWER OFF
·Input : HDMI / Output : HDMI
( ※ As the input source, you can switch from DVD to other ones.)
wZONE3 POWER OFF
eKEY1/CODE1 (Main Zone)
Initialization & Video Convert All OFF
rZONE2 POWER ON
tZONE3 POWER ON
yDVD (Main Zone)
qZONE2 POWER OFF
·Input CVBS / Through : IP Scaler / Output : HDMI
·Input S-VIDEO / Through : IP Scaler / Output : HDMI
·Input Component / Through : IP Scaler / Output : HDMI
wZONE3 POWER OFF
·Input HDMI / Through : IP Scaler / Output : HDMI
( ※ As the input source, you can switch from DVD to other ones.)
eKEY 2/ABC (Main Zone)
Initialization & Video Convert All ON & IP
Scaler "Analog & HDMI"
rDVD (Main Zone)
24
Contents of confirmation
Confirm the input pass one by one.
Because it becomes only the input of the highest input
becomes Convert/IP Scaler (signal) Path if it inputs it at
the same time.
(HDMI input > Component input > S-VIDEO input >
CVBS input)
Remarks