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Philips VR678/02 Service Seite 136

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AAC, 200mV/Div, 500us/Div_
IC 7400 Pin 3
A: AC, 200mV/Div, S00us/Div
IC 7400 Pin 21/22
A: DC, 1 V/Div, 500us/Div
Connector 1637 Pin 5
le 3,7V
A: AG, 200mV /Div, T00us/Div
IC 7400 Pin 29
A AC, 200mV/Div, 500us/Div
IC 7400 Pin 8/9
A: DC, 100mV/Div, 'Tms/Div
Connector 1637 Pin 12
rs DC, 5 VIDW, 5us/Div
Connector 1503 Pin 1
A: AC, 200mV/Div, 500us/Div
IC 7400 Pin 6/7
A: AC, 200mV/Div, tms/Div
Connector 1637 Pin 14
bE
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H
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A: DC, 5 V/Div, 5us/Div
Connnector 1503 Pin 4
rs AG 200mV/Div, 500us/Div
IC 7400 Pin 2/3
A: AC, 200mV/Div, 500us/Div
IC 7400 Pin 19/20
For sets with
DUBBING
with DUB = 5,6n
without DUB =10n
Head phone
MIC
S-VHS
VHS = 560
S-VHS = 360
without DUB
without MIC
VHS
= 22n
S-VHS = 15n
VHS = 10n
S-VHS =6,8n
Headph/MIC = 7pin
Headph/MIC/E3 = 1ipin
ineroonnertons:
PS page 3-27
page 3-35
DE page 3-38
FE page 3-29/31
7 page 3-36
OS page 3-39
10
page. 3-44
T
page 3-34
VS page 3-37
CC page 3-40
AU page 3-45
Note on the components:
"X" components are not used
VP page 3-41
SH page 3-51
DC page 3-57...
"Y" components are optional
PCS 76728

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