Schematic Diagrams And Board Layouts - Sony LLC-8000A Service Manual

Ll control console, student expansion board, ll conference board

Table of Contents

Section 7

Schematic Diagrams and Board Layouts

Board Designation

Frame ............................................................................................................................................. 7-3

ASW-58 ......................................................................................................................................... 7-4, 16

CN-1810 ........................................................................................................................................ 7-13, 19

CPU-240 ........................................................................................................................................ 7-10, 18

IF-645A ......................................................................................................................................... 7-12, 20

LED-288 ........................................................................................................................................ 7-14, 22

Schematic diagrams and board layouts of the AU-240 board and the PS-459 board, and board layout of

the LED-288 board, are same as those of the LLC-8000.

Therefore, refer to Section "9. Schematic Diagrams and Board Layouts" of the LLC-8000 Service Manual

(9-977-680-01) together with this manual.

In the schematic diagrams the following marks are described near reference number.

These are parts data at factory.

CAPACITOR (C)

RESISTOR (R)

VARIABLE RESISTOR (RV)

ELECTROLYTIC

CARBON

TANTALUM