JVC HD-52Z575 service manual Shield Plate Attachment Process, Assembly

3.1.36SHIELD PLATE ATTACHMENT PROCESS

• Take out the TOP DUCT / TOP DUCT PLATE.

• Take out the MAIN DRIVE PWB with SHIELD TOP CASE.

< Assembly >

(1) Copper film case with laminate surface to be top.

(2) Fold 9 points ( 1 ~ 9 ) as shown in [ A ] an arrow view Fig.1.

(3) Attach the double-faced tapes [ B ] as shown in Fig.1.

(4) Stick the tape [ C ] as shown in Fig.1.

(5) Make copper film case to be SHIELD PLATE (box-shape).

<Attachment >

(6)Install the SHIELD PLATE (box-shape).

(7)Install the MAIN DRIVE PWB.

(8)Install 4 screws [ D ] to MAIN DRIVE PWB.

(9)Install the SHIELD TOP CASE .

(10)Attach the shield (copper film) tapes 6 positions [ E ] and [ F ] as shown in Fig.2 and Fig.5.

(11)Install the TOP DUCT.

(12)Install 2 screws [ G ] as shown in Fig.5.

(13)Install the TOP DUCT PLATE as shown in Fig.5.

(14)Attach the shield (copper film) tapes 4 positions [ H ] and [ I ] as shown in Fig.3 and Fig.5.

(15)Then attach the shield (copper film) tapes 11 positions [ J ] [ K ], [ L ],and [ M ] as shown in Fig.4 and Fig.5.

<ASSEMBLY PROCESS>
A	SHIELD PLATE
OPTICAL
BLOCK
SHIELD PLATE
B (x2)
	FRONT
C
(x1)
B
(x1)	Fig.1

<ASSEMBLY and ATTACHMENT PROCESS>

FRONT	H	TOP DUCT PLATE
	(x1)		I
	G			(x3)
	(x2)
				TOP DUCT
	F		E
		(x3)	(x2)
	E
	(x1)			SHIELD TOP
D				CASE
(x4)
				MAIN DRIVE
FRONT				PWB
			L
	M		(x1)
	(x3)
				K
				(x2)
SHIELD PLATE
				L
				(x1)
K
(x3)
	J
	(x1)		OPTICAL BLOCK
Fig.5

E	F
	(x3)	E
(x2)
		(x1)
MAIN DRIVE
PWB
		FRONT
	SHIELD PLATE
		Fig.2
	I	MAIN DRIVE
	(x3)
		PWB
		H
DUCT TOP		(x1)

FRONT

SHIELD PLATE

				Fig.3
OPTICAL			M	L
BLOCK
SHIELD				(x3)
PLATE
UNIT BASE
BRACKET
K
(x1)	L			K
FRONT	(x1)	J	(x1)
				Fig.4
				(No.YA092B)1-19