Daewoo DTL- 25G6F, Service Manual

Page: 17 / 58

15
(4) PIN Description
SYMBOL
ANDIF
AUDIOEXT
NC
NC
PLLLF
IFVO
SCL
SDA
DECBG
CHROMA
CVBS/Y
VP1
CVBSINT
GND1
AUDIOOUT
SECPLL
CVBSEXT
BLKIN
BO
GO
RO
BCLIN
RI
GI
BI
RGBIN
LUMIN
LUMOUT
BYO
RYO
BYI
RYI
REFO
XTAL1
XTAL2
DET
VP2
CABS10
DECDIG
HOUT
FBISO
PH2LF
PH1LF
GND2
EWD
VDRB
VDRA
IFIN1
IFIN2
EHTO
VSC
Irel
DECAGC
AGCOUT
AUDEEM
DECSDEM
DESCRIPTION
Sound IF input
Extemal audio input
not connected
not connected
IF-PLL loop filter
IF video output
serial clock input
serial data input/output
bandgap decoupling
chrominance input(S-VHS)
external CVBS/Y input
main supply voltage 1 (+8V)
extemal CVBS input
ground1
audio output
SECAM PLL decoupling
external CVBS input
black-current input
blue output
green output
red output
beam current limiter input/V-guard input
red input for insertion
green input for insertion
blue input for insertion
RGB insertion input
Luminance input
Luminance output
(B-Y) signal output
(R-Y) signal output
(B-Y) signal input
(R-Y) signal input
subcamer reference output
3.58 MHz crystal connection
4.43/3.58 MHz crystal connection
loop fiter phase detector
2nd supply voltage 1(+8V)
CVBS-1 output
Decoupling digital supply
horizontal output
flyback input/sandcastle output
phase-2 filter
phase-1 filter
ground2
east-west drive output
vertical drive B output
verticla drive A output
IF input 1
IF input 2
EHT/overvoltage protection input
vertical sawtooth capacitor
reterence current input
AGC decoupling capacitor
tuner AGC output
Audio deemphasis
Decoupling sound demodulator
PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56