HP 214B - Page 137

del214B
·1
I
A2 TIMING BOARD (00214-68552)
FOR TROUBLESHOOTING REMOVE WIRE 927
FROM POWER SUPPLY BOARD AND SWITCH
OUTPUT POLARITY TO NEG
C79
470nFI
A10UTPl:JT BOARD 100214-665511
+15V
RATE ADJ .
• 10
C19
rl4~nF
C20
470nF
-15Y
R71
10
U9
11
10
R72
10
R109
C27
0.1
R118
1.47K
r....----f'-+5V
r--.-----
MECL
>-""-=--f'---5.2V
r....-- ...... ---15V
+1SV
OS3~
[J![J ~
R105
169
6
S2.
fExTl
~
ClO
1°·1
RATE
R329
1K
R123
&>s-1Df1.II1OII~IIUJI'"-1m&j 1 ... -10m31
1Oma
- .1.1
RATE
+SV
+SV
+15V
+15Y
R231
L2
R144
CR316
S.11K
0.68
237
+15Y
C31'
220
PF
I
R12S
365
TP3
IA1-21e
100
CR12
e1A1-21
+5V
1.,..._1 ~ 1"..-101'"1 ~ 11iqI..s-1moll1ms-1omsl
DELAY
+15V
I
I
I
IFRAME ____ -+_---'
DELAY
\---------------~~~~
RU6
316
WIDTH
-S.2V
"
R20S
511
-5.2V
-5.2 V ...... -------,iI
Scans by Artekmedia => 2009