Daewoo DTH-25G1FST/FSP/FS, Service Manual

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I701
- TM P87CM 38N (M -com )
1. P in D escription
PIN NAME FUNCTION REMARK
1 VS S G round
2 TIN T T IN T control output
3 P41(P W M 0) G round
4 P42(P W M 1) G round
5 P43(P W M 2) G round
6 PO W E R - Active H igh
- Low state at initial condition(R E S E T)
- Toggle Low /H igh w hen pow er key input is detected.
Low P ow er O F F
H igh P ow er O N
- A utom atically turns to Low when S leep Tim er(count dow n) counts ”0”
- Autom atically turns to Low when the O F F TIM E R is set and the clock
(T V ) indicates O F F -TIM E .
- Autom atically turns to H igh when the O N TIM E R is set and the clock
(T V ) indicates O N -T IM E .
- Autom atically turns to Low when A uto P ower O F F.
7 KE Y O U T K EY O U TP U T
8 KE Y O U T K EY O U TP U T
9 KE Y O U T K EY O U TP U T
10 ID Tim er/counter input
11 P51(S I1/S C L1/P W M 9) G round
12 P52(S O 1/S D A1) G round
13 P53(S C K 1/IN T2/T C 1/A IN O ) G round
14 P54(A IN1) G round
15 KE Y IN K EY IN PU T
16 KE Y IN K EY IN PU T
17 O C P O ver C urrent P rotect
18 M A FT A FT input
19 C.V O U T Test video signal output
20 KE Y IN K EY IN PU T
21 VS S G round
22 O S D R R output
23 O S D G G output
24 O S D B B output
25 O S D Y
S
F ocus signal output
26 H S Y N C - Sync. Signal for H or_position
- 0 ~ 5V pulse
- Detect input-A ctive Low
IC DESCRIPTION