Diagnostic Mode (Video/Audio (Signal) Path Confirmation Mode) - Marantz AV7701 Service Manual

5. DIAGNOSTIC MODE (Video/Audio (signal) path confirmation mode)

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.
5.1. Starting diagnostic mode
Press the "ZONE SELECT" and "BACK" button while simultaneously pressing those two buttons of this unit.
TUNED, STEREO and RDS are lit in FL display.
5.2. Canceling diagnostic mode
Turn off the power by pressing the ON/Standby button.
5.3. Operation
Use the remote control (RC014SR) that is supplied with the SRxx06 model. Press buttons on the remote control in the order indicated in the "Details of how to operate remote control"
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 the table below.
5.4. Video system confirmation items
fig.XX : Refer to the block diagram of the fig.XXth.
Confirmation item Setting and display
Analog Video (signal) Path Video Convert (IP Scaler) : OFF , All Sources
All ZONE : ON
Main Display:
V D V D
0 1
1
Sub Display:
V 0 1
fig.1
HDMI (signal) Path Video Convert(IP Scaler) : OFF, All Sources
(Main Zone) All ZONE:ON
Main Display:
V D V D
0 1
2
Sub Display:
V 0 1
fig.2
Analog or HDMI to HDMI (signal) Path Video Convert(IP Scaler) : ON, All Sources
IP Scaler : Analog & HDMI , All Sources
Resolution : "AUTO", All Sources
Main Display:
3
V D V D
0 2
Sub Display:
fig.3
V 0 2
Details of how to operate remote controller Output sequence of remote control codes
*a) ※ It is useful to form a macro program. *b)
1.Press [AMP] qZONE2 POWER OFF
2.Press [Z2]
3.Press [STANDBY]
4.Press [Z3] wZONE3 POWER OFF
5.Press [STANDBY]
6.Press [AMP] eKEY1/AUTO (Main Zone)
7.Press [1/AUTO] (Initialization & Video Convert All OFF)
8.Press [Z2] rZONE2 POWER ON
9.Press [POWER ON]
10.Press [Z3] tZONE3 POWER ON
11.Press [POWER ON]
12.Press [AMP] yDVD (Main Zone)
13.Press [DVD] twice
1.Press [AMP] qZONE2 POWER OFF
2.Press [Z2]
3.Press [STANDBY]
4.Press [Z3] wZONE3 POWER OFF
5.Press [STANDBY]
6.Press [AMP] eKEY1/AUTO (Main Zone)
7.Press [1/AUTO] (Initialization & Video Convert All OFF)
8.Press [Z2] rZONE2 POWER ON
9.Press [POWER ON]
10.Press [Z3] tZONE3 POWER ON
11.Press [POWER ON]
12.Press [AMP] yDVD (Main Zone)
13.Press [DVD] twice
1.Press [AMP] qZONE2 POWER OFF
2.Press [Z2]
3.Press [STANDBY]
4.Press [Z3] wZONE3 POWER OFF
5.Press [STANDBY]
6.Press [AMP] eKEY2/STEREO (Main Zone)
7.Press [2/STEREO] (Initialization & Video Convert All ON
& IP Scaler "Analog & HDMI")
8.Press [AMP] rDVD (Main Zone)
9.Press [DVD] twice
31
a) column in the following table to establish the confirmation path.
Contents of confirmation
·Input : CVBS / Output : CVBS
·Input : CVBS / Output : CVBS RECOUT (MEDIA PLAYER)
·Input : CVBS / Output : CVBS ZONE2
·Input : Component / Output : Component
·Input : Component / Output : Component ZONE2
·input ETHERNET (CVBS) / Output :CVBS
( ※ As the input source, you can switch from DVD to other ones.)
·Input : HDMI / Output : HDMI
( ※ As the input source, you can switch from DVD to other ones.)
·Input CVBS / Through : IP Scaler / Output : HDMI
·Input Component / Through : IP Scaler / Output : HDMI
·Input HDMI / Through : IP Scaler / Output : HDMI
·Input ETHERNET (S) / Through : IP Scaler / Output : HDMI
( ※ As the input source, you can switch from DVD to other ones.)
Remarks
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 > CVBS input)