LG Flatron F900B, Руководство по обслуживанию

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PIN CONFIGURATION
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M24C08 Serial I
2
C BUS EEPROM
SYMBOL
E0-E2
SDA
SCL
WC
Vcc
Vss
DESCRIPTION
Chip Enable Input
Serial Data Address Input/Output
Serial Clock
Write Control
Supply Voltage
Ground
1
PSDIP8 (BN)
0.25mm Frame
8
1
1
SO8 (MN)
150mil Width
TSSOP8 (DW)
169mil Width
8
8
Logic Dirgram
PWM output terminal
Power supply terminal
Trigger Input terminal
This pin is used to set oscillating frequency
This pin is used for AGC setting
Output terminal of error signal
Input terminal of Over Voltage Protection
Input terminal of Under Voltage Protection
Postive Input terminal of Buffer Amp
Output terminal of Buffer Amp
Postive Input terminal of OP Amp
Negative Input terminal of OP Amp
Output terminal of OP Amp
Dead time control terminal(Soft start function)
Output terminal of reference voltage (5V)
Ground terminal
M62501P /FP
M62501
1
2
3
4
5
6
7
8
PWM OUT
Vcc
TIN
Cosc
Cagc
POUT
OVP
UVP
GND
VREF
DTC
FB
IN -
IN +
BO
BI
16
15
14
13
12
11
10
9
PIN CONFIGURATION(TOP VIEW)
Outlone P: 16P4
FP: 16P2S
PIN NO. Symbol
PWM OUT
Vcc
TIN
CAGC
CAGC
P.OUT
OVP
UVP
BI
BO
IN+
IN-
FB
DTC
VREF
GND
Functional Description
Teerminal Number and The facillty
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16