NEC DTA-14V4THS Service Manual page 32

Chassis cp-185a
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IC DESCRIPTION
IC marking and version
Chassis
CP 185A
DW9361/N2/3-EB7
PINNING
SYMBOL
n.u.
SCL
SDA
A/V SW
OCP
RF AGC in
Key-in
S/SW
VssC/P
LED 1
LED 2
VSSA
SEC PLL
VP2
DECDIG
PH2LF
PH1LF
GND3
DECBG
AVL
VDRB
VDRA
IC marking (line 3)
PIN
1
2
3
4
5
6
ADC 1 : For program sorting in ATSS (High Impedance)
7
8
9
10
11
12
analog ground of teletext decoder and digital ground of TV processor
13
14
15
16
17
18
19
20
21
22
OSD languages
English, Russian
Arabic, Melayu, Persian
DESCRIPTION
Port 1.3 Not used.
I2C bus clock line
I2C Data line
Monitor Out
control of Not used.
Port 3.0 : Over Current Protevtion
ADC 2 : local key input (High impedance)
ADC 3 : Scart Slow switching input
digital ground for -controller core and peripheral
port 0.5 ( 8mA current sinking capability )
port 0.6 ( 8mA current sinking capability )
SECAM PLL decoupling
2nd supply voltage TV-processor
decoupling digital supply of TV-processor
phase-2 filter
phase-1 filter
ground 3 for TV-processor
bandgap decoupling
n.u.
vertical drive B output
vertical drive A output
11 11
11
APPENDIX
Text
English, Russian
Arabic, Melayu, Persian

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