Service manual CP 385 / CP785
- 18 -
Chassis
IC marking
( line 3 )
OSD languages
ATSS country
Text
CP 785
DW9365/N1/3-BDx
( note : x is the
software version )
English, Polish,
Russian, Hungarian,
Czech, Slovakian,
Romanian, Greek
Poland,
Hungary, Czech
rep., Others
Pan-European,
East, Cyrillic,
Greek.
PINNING
SYMBOL
PIN
DESCRIPTION
n.u.
1
Port 1.3 Not used.
SCL
2
I2C bus clock line
SDA
3
I2C Data line
SECAM L’ out
4
Port 2.0 : High when L’ selected (PushPull )
OCP
5
Port 3.0 : Over Current Protection
RF AGC in
6
ADC 1 : For factory use only ( High impedance )
Key-in
7
ADC 2 : local key input ( High impedance )
S/SW
8
ADC 3 : Scart Slow switching input
VssC/P
9
digital ground for
µ
-controller core and peripheral
LED 1
10
port 0.5 ( 8mA current sinking capability )
LED 2
11
port 0.6 ( 8mA current sinking capability )
VSSA
12
analog ground of teletext decoder and digital ground of TV processor
SEC PLL
13
SECAM PLL decoupling
VP2
14
2nd supply voltage TV-processor
DECDIG
15
decoupling digital supply of TV-processor
PH2LF
16
phase-2 filter
PH1LF
17
phase-1 filter
GND3
18
ground 3 for TV-processor
DECBG
19
bandgap decoupling
AVL/EWD
20
East / West drive output
VDRB
21
vertical drive B output
VDRA
22
vertical drive A output
IFIN1
23
IF input 1
IFIN2
24
IF input 2
IREF
25
reference current input
VSC
26
vertical sawtooth capacitor
TUNERAGC
27
tuner AGC output
SIFIN1
28
SIF input 1
SIFIN2
29
SIF input 2
GND2
30
ground 2 for TV processor
SIF AGC
31
AGC sound IF
REF0
32
n.u.
HOUT
33
horizontal output
FBISO
34
flyback input / sandcastle output
Содержание CP-385
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