Parker TC1475, Service Manual

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B Functions of Each Terminal
TC1475 / TC2175 / TF2139
20
The T08 chassis mainly use the following IC and assemblies
TMPA8873-XXXX
13.
1
.
14~21”(AC90~260V)
2
、
25~34”(AC90~260V)
NO. Position Type Function De scription
1 N103 8873 CPBNG XXX Controller and small signal processor
2 N102 ATME24C08 EEPROM
3 N801 HM14053N Analog swtich
4 N451 CD78040/LA78040 Vertical scan output stage circuit
5
N681
、
N691 TDA1030
Audio processor
6 N502 STR -W6553A Power supply cir cuit
7 TU201 ET-5C511 -M04 Tuner
NO. Position Type Function Description
1 N101 8873CPBNGXXX Controller and small signal processor
2 N102 ATME24C08 EEPROM
3 N801 HM14053N Analog swtich
4 N451 LA78041/TDA8177 Vertical scan output st age circuit
5 N701 AN7522/AN17821 Audio Amplifier
6 N502 STR-W6556A Power supply circuit
7 TU201 ET-5C511-M04 Tuner
8 N601 TDA1343/TDA1304 Audio Processor
Terminal
No.
Symbols Descriptions Functions
1 D Drain terminal Mosfet Drain
2 — — —
3 S/GND Source and Ground terminal MOSFET Source and Ground
4 Vcc Power supply terminal Input of power supply for control circuit
5 SS/ADJ
Soft-Start and Over-current protection
adjustment Terminal Adjustment of over-current protection and Soft
Start Operation Time set up
6 FB Feed back terminal
Constant Voltage Control Signal Input and
Burst(intermittent)mode Oscillation Control
7 BD Bottom Detection Terminal
Bottom Detection Signal Input and External
Latch Signal Input