Blaupunkt RTX-250 EG Kundendienstschrift Seite 44

Spannungstabelle fur Systemsteuerung (IC's):
System Control IC's Voltage Chart:
0
RN n
INDEX SIGNAL
GND JD
STOP POSITION ri] CYL. LOCK @
T2 : CAP REVERSE (H)
GND FWD 5V
Ee ete es ea
| SAFETY TAB FETY TAB
a. oO
A— DUB®
SLOW TR. VCC
3] CAP C/R 23H
EE
AUDIO REC @ 12V OUT 6 | 7 | 8 (eae oe.
DELAYED REC @ | GND t~"'C'CSNC'*C
joo ~fofon] eof] =|
3 saad . O o | 493 | 0.38] 4.80 | 0.02 | 4 . 5.21 | 5.09
if [4] SLOW TRACING PAUSE RESET ©
Pa] FULL ERASE @
SERIAL CODE
Oe Ee See ae
|
,
0 486 | 4.98 | 0.46 | 4.80 | 0.02 5.21
5.08 ,
EJECT POSITION SLOW .F, ADV@® CAP 22 @
-V VIDEO @ QV OFF ® TC @ & SERIAL
aan aes er
a e oc mae
GND STOP @ CAP ON 20@ r6{ SAFETY TAB ON@
CURR. EMPHA © TALLY & CLK (1) peed oi oe
Spe
REEL SENS. LED
ese een at REF_ 177 KHz AUDIO. MUTE @
3.
tO ise eae a iss
CAMERA PAUSE ©
®
Lor | 480 0.02 | 4.92 _
(e001
28 | 29 | 30.
' | 5.21 | 5.07
SPEED FIX ©~
181 REF 886KHz
AUDIO EE ®
32
Si UNLOADING @
3.72 | 3.72
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3.71 | 3.70
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35 | 36 | 37 | 38
0.01 | 0.01 | 0.01
5.08 | 0.01 | 0.01
isteuerung (Transistoren)/System Control Transistors Voltage Chart:
5
0.01 | 5.03
0.01 | 0.01 | 0.08 | 0.08 |
5.04 | 0.01 | 0.08 | 0.08 | |
9.08 {| 4.80 | 5.08 | 5.07 _ O7 | 5.05 | 9.08 _ 0.01 _
5.07 | 1.38 | 5.06 | 5.06 | 0 . o | o | 001 | 0.01 | 5.07 | 1.58
06 1,56 _ 1.56 03 0.01 0.61 0.61 0.61 | 5.07 | .
| 1.57 | 1.56 [0.03 [ 0.01 | 0.61 | 061 | 0.61 | 5.07 | 1.
tte.
4.94 | 4.80
[499 [ = | 418 | 6.17 | 4 3
5.07, | 5.07
4
3 | 5.06 | 4.80
3 | 5.07 | 4.80
3
4.52 | 3.96 3.27 | 3.95
1 | 3.96 | 0.23 | 5.05 | 3.96
| 3.95 | 0.09 | 5.06 | 3.95
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ee
4.80
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5.21
5.21
aa
| 0.93 | 5.22 |
24 16.22 | 405
pa ees
on Q om)
on
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sooo
nD,
a
nd
5.09 | 1.61 | 4.99
' | 5.07 | 1.73 | 4.98
| 5.06 | — | 4.96
5071 — | 4.96
7 | 5.08 | — | 4.97
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5.06
5.08
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| 026] 0 | 0 . | 1 3 . 20 186 bh. 0
{0.26 | 0 {| 0.28 [ - 0 . 2 6 | 0 8 | 0
|
or ' Gleichspannungen Tol. + 15% mit VM Ri = 50 kQ/V gegen 1
is:
gemessen.
DC voltages tol. + 15% measured with voltmeter Ri 2 50 kQ/V
sy a ee against 1. |
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