IG055100 datasheet(7/42 Pages) YAMAHA

No. de pieza	IG055100

Descripción Electrónicos	STEREO AMPLIFIER SERVICE MANUAL

PDF	42 Pages

Scroll/Zoom	100%

Fabricante Electrónico	YAMAHA [YAMAHA CORPORATION]

Página de inicio	http://www.yamaha.com

Logo

7 / 42 page

AX-496/396

I DISASSEMBLY PROCEDURES

(Remove parts in the order as numbered.)

1. Removal of Top Cover

Remove 4 screws (1) and 4 screws (2) in Fig. 1.

2. Removal of Front Panel

a. Remove 6 screws (3) in Fig. 1.

3. Checking and Parts Replacement of MAIN P.C.B. (1)

a. Disconnect the power cord from the AC outlet.

b. Remove 3 screws (4) attaching the Speaker terminal

and Impedance Selector in Fig. 1.

c. Remove 2 screws (5) and remove 1 plastic rivet (6) in

Fig. 1, then remove the Sub Chassis.

d. Remove 4 screws (7) in Fig. 1, then remove the MAIN

P.C.B. (1) with Heat Sink and Chassis.

Fig. 1

I INTERNAL VIEW

1 AX-496: MAIN P.C.B. (6) / AX-396: MAIN P.C.B. (7)

2 MAIN P.C.B. (2)

3 MAIN P.C.B. (1)

4 MAIN P.C.B. (3)

5 FUNCTION P.C.B. (4)

6 FUNCTION P.C.B. (5)

7 MAIN P.C.B. (9)

8 MAIN P.C.B. (8)

9 FUNCTION P.C.B. (7)

0 FUNCTION P.C.B. (6)

A FUNCTION P.C.B. (1)

B FUNCTION P.C.B. (2)

IG055100 Datasheet(PDF) 7 Page - YAMAHA CORPORATION