Philips SCOPEMETER PM93 Service Manual page 144

CORRECTIVE MAINTENANCE 7 - 15
Comp Name (pin) Scope
Freq. Data Description
Circ IIC
H/UA
61 ADC7/P2.4
_CLSlillil111C ___
A Analog digital convertorl
port 2.4
62 SYNCRDY IREADY
-~------
2 MHz A
Synchronisation
ready/Ready
63
IVSS 0 L IVoltage supply
ground (0)
64
TEST2!T2CLK
_1JUlflJ1JlJl __
12 kHz A Test 2 !Timer 2 clock
65 AD15/AD15
JUlillL __
100 kHz A Add ress data 15/ Add ress
data 15
66
AD14/AD14
J1SUUL _______
100 kHz A Address data 14/ Address
data 14
67 AD13/AD13
JUlIUL __
100 kHz
A
Address data 13/Address
data 13
6S
AD12/AD12
_[U]lJl_
100 kHz A Add ress data 12/ Add ress
data 12
69 AD11/AD11
[U]lJl __
100 kHz A Address data 11/Address
data 11
70 AD10/AD10
_[U]lJl _____
100 kHz A Address data 101 Address
data 10
71 AD09/AD
_[U]lJl __
100 kHz A Address data 091 Address
data 09
72 ADOS lAD
_[U]lJl __
100 kHz A Address data OSI Address
data OS
73 AD07 lAD
_lDilllJl[][ __
1-2 MHz A Address data 071 Address
data 07
74 AD06/AD
_lDilllJl[][ ___
1-2 MHz A Address data 061 Address
data 06
t _________________
+5V
75
NCC
0 H IMain supply (+5V)
- - - - - 0
76 AD05 lAD
-~--
1.5 MHz A Address data 051 Address
data 05
77
AD04/AD
-~----
1.5 MHz A Address data 041 Address
data 04
7S
AD03/AD
-~------
1.5 MHz A Address data 031 Address
data 03
79 IVSS 0 L IVoltage supply ground (0)
SO
AD02/AD2
_[lJlCl[
1.5 MHz A Address data 021 Address
----------
data 02