Samsung MAX-485 - Page 60

14. IC & TR internal diagram
14-1. Amp & Tuner section
* NJU4053BD
In/Out
» NJA4051BD
In/Out
Control o
* M65830P
LPFIIN LPFIOUT OPIOUT OPIIN
= VEE-
{PP
Control
a
a- VEE
Control
pepe Out/In
Control
Ags
CC2 OP2IN OP2ZOUT LPF2IN LPF2OUT
-{9—69
Voo [1] Vec
XIN [2 LPF VIN cS
XOUT
LPFIOUT
LPF2
REQ [4] OP10UT
SCK z= OPIIN ret
DaTA [6] & REF ol BO
RESET MAIN CONTROL
IDSW 3 cc} CLOCK ODELC
IOFLAG [gs] 7 cc2
TEST1 [9] OP2IN
TEST2 [1g 5] OP20UT ee
D-GND LPF2IN |
A-GND LPF20UT ;
—O@—O =o) 0-8 @-@
IN XQUT REQ SCK DATA | IDFLAG | TEST2 O-GND vpo Vcc
iDSW TEST AGND