3
7
PIN
PIN NAME
DESCRIPTION
41
AHVSS
Analog ground
42
AGNDC
Analog reference voltage high voltage part
43
PDMC1
Capacitor to BAGNDI
44
PDMC2
Capacitor to BAGNDI
45
BAGNDI
Buffered AGNDC
46
SC3_IN_L
Scart input3 in, left
47
SC2_IN_R
Scart input3 in, right
48
ASG2
Analog Shield Ground2
49
SC2_IN_L
Scart input2 in, left
50
SC2_IN_R
Scart input2 in, right
51
ASG1
Analog Shield Ground1
52
SC1_IN_L
Scart input1 in, left
53
SC1_IN_R
Scart input1 in, right
54
VREFTOP
Reference voltage IF A/D converter
55
MONO_IN
Mono input
56
AVSS
Analog ground
57
AVSUP
Analog power 5V
58
IF input1
59
ANA_IN1-
IF common
60
IF input (if is used only, connect to
AVSS with 50pF Capacitor
61
TESTIO1
Test pin1
62
XTAL_IN
Crystal oscillator
63
XTAL_OUT
Crystal oscillator
64
DMA_SYNC
DMAC-sync: signal
Summary of Contents for 2898ST
Page 1: ...Service Manual 66 Cm STEREO Colour Television CHASSIS CP 775 MODEL 2898ST ...
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Page 19: ...19 3 Block Diagram ...
Page 71: ...71 CP 775 CHASSIS SCHEMATIC DIAGRAM ...
Page 72: ...72 WAVE FORMS ...