Sony SRS-ZR7 Servis Kılavuzu - Sayfa 3

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1. Disassembly Flow

The SERVICING NOTES contains important information for servicing. Be sure to read this section before repairing the unit.

DESTINATION ABBREVIATIONS

The following abbreviations for model destinations are used in this

service manual.

• Abbreviations

: Argentina model

AUS

: Australian and New Zealand models

: Chinese model

CND : Canadian model

: Hong Kong model

: Korean model

: Latin American (Except Argentina) model

: Russian model

SP5

: Middle East area, South East Asian area (Except Thai)

and African models

: Thai model

: Taiwan model

NOTE OF REPAIRING THE BOARDS

When the board that is installed in this unit is defective, it is re-

placed by the board. Replace the complete mounted board or the

part including the applicable board.

IMPORTANT NOTE OF REPLACING THE MAIN BOARD

When the MAIN board is replaced, be sure to perform the follow-

ing work.

1. Stick the new serial label on the bottom side of this unit.

•

Sticking method of serial label

Stick the label that is enclosed in the new MAIN board so that "SE-

RIAL NO." column and "DEVICE SERIAL No." column of old

serial label can be seen.

–

Label that is enclosed in

the new MAIN board

SERIAL NO. 0000000

MAC1: XX-XX-XX-XX-XX-XX

MAC2: XX-XX-XX-XX-XX-XX

DEVICE SERIAL NO. 0000000

Serial label

2. Perform the connection check of network (wireless LAN/

wired LAN).

(Refer to "CHECKING METHOD OF NETWORK (WIRE-

LESS LAN/WIRED LAN) CONNECTION" on this page)

3. The MAC address and DTCP-IP ID have been changed.

Print the page 5 and page 7, cut them, and hand over them to

the customer with this unit, when returning this unit that the

repair is completed to the customer.

SECTION 1

SERVICING NOTES

Label that is enclosed in

the new MAIN board

MAC1: XX-XX-XX-XX-XX-XX

MAC2: XX-XX-XX-XX-XX-XX

Serial label

SERIAL NO. 0000000

MAC1: XX-XX-XX-XX-XX-XX

MAC2: XX-XX-XX-XX-XX-XX

DEVICE SERIAL NO. 0000000

"SERIAL NO." column and

"DEVICE SERIAL No." column

CHECKING METHOD OF NETWORK (WIRELESS LAN/

WIRED LAN) CONNECTION

When the MAIN board is replaced, be sure to perform the connec-

tion check of network (wireless LAN/wired LAN).

1. Checking Method of Wireless LAN Connection

Required item:

•

Wireless router with the Wi-Fi Protected Setup™ (WPS) button

Procedure:

Place the unit close to your wireless router,

and then press the

(power) button to turn

on the unit.

The

(power) indicator starts flashing. Wait

until the indicator stops flashing. It may take

about 30 seconds.

Press and hold the UPDATE/WPS button of

the unit until it beeps (about two seconds).

Within 90 seconds, press the Wi-Fi

Protected Setup™ (WPS) button of the

router.

Flashing

Depending on the wireless router, press and hold the Wi-Fi Protected Setup (WPS) button for a few seconds.

For details, refer to the operating instructions of your router.

When the LINK indicator lights up in orange, the Wi-Fi network connection is complete.

Checking the Wi-Fi signal strength (reception sensitivity):

The indicator of the speaker shows signal strength (reception sensitivity) by its lit status when the speaker is connected to a Wi-Fi

network and is turned on.

While the speaker is connected to a Wi-Fi network (the LINK indicator lights up in orange), turn on the speaker, and

then press and hold the - (volume) button and SET UP button.

The function indicators (NETWORK, BLUETOOTH, HDMI, USB-A) on the top panel start to light up.

The number of indicators lit shows the strength of the signal.

When any button is tapped, flashing stops and the signal's strength indicator is canceled.

When no indicator is lit, the signal strength is the weakest. When four indicators are lit, the signal strength is the strongest.

To receive a stronger signal

Try the following:

Change the orientation/location.

Turn off other wireless devices.

Then, touch any button to cancel the Wi-Fi signal strength indication, repeat procedures from step

SRS-ZR7

Ver. 1.3

Flashing

Lighting