Sony SRS-ZR7 Service Manual - Page 12

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1. Disassembly Flow

SRS-ZR7

Ver. 1.2

NOTE OF REPLACING THE LOUDSPEAKER (45 mm)

The loudspeaker (45 mm) (Ref. No. SP1, SP4) has been changed in the midway of production.

When replacing the loudspeaker (45 mm), be sure to follow the contents below and replace correctly.

Procedure:

1. Check the Part No. that has been written on the rear side of the loudspeaker (45 mm).

– Rear view –

2. Refer to the table below, and replace according to the contents of the replacing method corresponding to the Part No. that has checked

in step 1.

Part No.

Left and right at the same time, replace to 1-859-171-12 or 1-859-171-13.

1-859-171-11

(Be sure to use the same parts with left and right)

1-859-171-12

Replace the speaker of side that has been damaged with 1-859-171-12.

1-859-171-13

Replace the speaker of side that has been damaged with 1-859-171-13.

2-4.

LOUDSPEAKER (62 mm) (SP2, SP3) (SUBWOOFER)

Note 1: When installing the loudspeaker (62 mm) (SP2, SP3),

make sure that there is a position of the speaker terminal to

the position shown in the figure below.

top side

terminals position

–

Note 2: Do not touch the areas of

the speaker unit as figure

below.

Do not touch.

Xxxxxxxxxxxxxxxx

XX XX XX XX

Malaysia

"1-859-171-11" or

"1-859-171-12" or

"1-859-171-13"

Replacing method

–

2 loudspeaker (62 mm) (R-ch)

(subwoofer) (SP3)

(See Note 2)

top side

2 loudspeaker (62 mm) (L-ch)

(subwoofer) (SP2)

(See Note 2)

1 four screws

(BTTP M2.6

right side

1 four screws

(BTTP M2.6