Samsung WS32Z78RSMXXEG Service Manual page 35

Alignment and Adjustments
4-8 PCF8591 PORT ASSIGNMENT (JACK IDENT)
PCF8591 PORT ASSIGNMENT – When the AV is switched, it is used for JACK IDENT (just as KS4A is).
PIN
FUN
NO
1 AINO SC3-ID(AV3/AV3S-ID)
2 AIN1 SC1-ID(AV1/DVD1-ID)
AIN2
3
AIN3 FAV-ID/FS-ID
4
5 A0
6 A1
7 A2
8 VSS
SDA
9
SCL
10
OSC
11
12 EXT
13 AGND
14 VREF
AOUT
15
VDD
16
4-24
SCART JACK OPTION IDENT VOLTAGE(V)
ASSIGN
0 ~ 1.5
NOT CON.
NOT CON.
SC2-ID(AV2)
NOT CON.
Use the same voltage as the RCA Option.
GND
GND
GND
GND
SDA2
SCL2
OSC
GND
AGND
VREF
D/A OUT
VDD
1.6 ~ 3.4 3.5 ~ 5.0
WIDE MODE 4:3 MODE
WIDE MODE 4:3 MODE
WIDE MODE 4:3 MODE
IC ADDRESS SLECTION
DIGITAL GND
IIC CONTROL BUS
EXT/INT OSC CONTROL
ANALOG GND
RCA JACK MODEL IDENT VOLTAGE(V)
1.85 ~ 2.35 2.4 ~ 4.0
0 ~ 1.8
NOT CON.
AV3 SVHS
NOT CON. DVD1
NOT CONNECTION
NOT CON.
FRONT-SVHS
-
-
Tilt
5V
Samsung Electronics
4.1 ~ 5.0
AV3
AV1 ALL CON
AV2
F-VIDEO