STR-DA5600ES - Sony Audio Service Manual (repair manual). Page 25

PNX communication debug display 
(Network debug menu)

TX RETRY OVER: XX

XX: Number of times of transmission retry over

TX NACK COUNT: XX

XX: Number of times that transmitted NACK

RX ERROR CMD: XX

XX: Number of times that received error command

RX UNKNOWN CMD: XX

XX: Number of times that received unknown command

RX NACK COUNT: XX

XX: Number of times that received NACK

HAL BUFFER OVER: XX

XX: Number of times that received command buffer overfl ow 
from HALINK internal bus

PNX REBOOT COUNT: XX

XX: Number of times that rebooted PNX

INIT: X / GUI INIT: X

Initialize communication state from PNX

GUI ID display (Network debug 
menu)

GUI ID: XX

XX: GUI ID

LAST GUI ID: XX

XX: Last GUI ID

SERVER MODE: XX

XX: Server mode

PNX reset (Network debug menu)

PNX RESET(PRESS ENT)

When [

] button on the remote commander is pressed, the 

message “PNX RESET DONE” is appears.

Zone 4 display

ZONE 4 ________

Not used for the servicing

RS232C select

232C SELECT XXXXXXX

XXXXXXX: The update target select is switched
“DEFAULT”: default connect (sub Ucom), “MAIN”: Main Ucom 
connect, “DSP/H2”: DSP or Hudson2 connect, “VIDEO”: Video 
Ucom rewriting, “UPDATE1”: Faroudja rewriting (main), “UP-
DATE2”: Faroudja rewriting (2nd), “DEBUG1”: Faroudja debug 
(main), “DEBUG2”: Faroudja debug (2nd)

HDCP key read

HDCP KEY READ XXX

Not used for the servicing

Learning Ucom check

LEARNING TEST START?

Not used for the servicing

Destination change

MODEL A56ES XXX at

Not used for the servicing

Video factory menu

< VIDEO FACTORY MENU >

Menu mode to enter video calibration menu and DDR access 
check menu If the [

] button of the remote commander is 

pressed, entering the menu, and operating two the following 
menu become possible.

Video calibration 
(Video factory menu)

V.CALIBRATION START?

Refer to “VIDEO CALIBRATION ADJUSTMENT” (page 28) for 
the details.

DDR access check
(Video factory menu)

DDR CHECK XXsec

XX: Time to do access check on DDR

Auto cal mic test

SPEAKER OUT XXXXXX

XXXXXX: SOURCE: normal mode, MIC: mode that output 
audio from mic input

ARC check

ARC CHECK XXX

XXX: “ON” or “OFF”
SPDIF signal reception on/off switched.

FL display fonts test

FL FONT 0x

∗∗ =X

∗∗: 20 to FE, X: character

FL display test

(All segments turn on)

Each time [DISPLAY] button to change as follows all on 

t 

test pattern 1 

t test pattern 2 t all off t all on

Super reset

SUPER RESET XXX

Not used for the servicing 
If super reset is performed, “up convert signal level adjustment” 
will also be initialized 
When EEPROM initialization is required, perform the “SHIP-
MENT MODE” (page 22)

RAM watch menu

RAM WATCH MENU

Not used for the servicing

EERROM debug

EEPROM XXXX 

∗∗

Not used for the servicing

Auto standby

AUTO STBY DEBUG XXX

Auto standby function on/off switched (setting value is 2 min-
utes)

Auto standby signal level

SIGNAL LVL XXXXXXXX

XXXXXXXX: Current signal level

Auto standby signal min

SIGNAL MIN XXXXXXXX

XXXXXXXX: Minimum signal level
Each time [MEMORY/ENTER] button is pressed, value is 
reset.

Auto standby signal max

SIGNAL MAX XXXXXXXX

XXXXXXXX: Maximum signal level
Each time [MEMORY/ENTER] button is pressed, value is 
reset.

Protector on/off

PROTECTOR ON/OFF XXX

Not used for the servicing

Audio swap

SWAP-AT XX,XX -> XX,XX

Not used for the servicing

Volume value display (FL/FR)

FL

∗∗∗∗ FR XXXX

Not used for the servicing

Volume value display (SL/SR)

SL

∗∗∗∗ SR XXXX

Not used for the servicing

Volume value display (CT/SW)

CT

∗∗∗∗ SW XXXX

Not used for the servicing