Motorola M3000 - Handset Registration

~
I
c.v
0
04
lAlU
Pl-9
--.'"-----M--~W>A---+-11
~~~6: I
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TTL POS
~·
C69
1
.0
RSB
R56 4. 7K
lSDK
1121'1
C\l
+ C72
~·'
6
Ql50
ABW
REGULA TOR
R76
3,3K
Rl4
4,7K
RlZ
25DK
HEIGHT
Rll
330K
QJ
7639
VfRT
DRIVER
Schematic Diagram
RlOB 56K 112¥t
-----i<MJ.~~~.--FROM
l- Gfl!O
2-n.c.
3-n.c.
•-n.c.
FROM
056
JUNCTION
OF C63 & R71
5- STEP 5CA1'
1-~.S'fflC.
7- HIN
FROM
R74
12
[!:!]
P3 CONN.
1- VUO N'UT
!I- VElltT, SVfrrlC,
10- GNO.
1 l 4
~
P4
1
5
1
6&B CONN.
lf'Wrl YEW!
l 3 4 5
~
p; CONN.
6_ ~:;~~:INUEO PROTECTION AGAINST SAFETY HAZARDS
THE SAFETY CRITICAL COMPONENTS IDENTIFIED ON THtS
SCHEMATIC BY THE SYMBOL A MUST BE REPLACED WITH
IDENTICAL REPLACEMENT PART NUMBERS SHOWN IN THE
REPLACEMENT PARTS LIST.
*UNIQUE COMPONENT VALUES
NOTES
VOLTAGE MEASUREMENTS:
M3000 M3003
C61 0.56
0.56
C65
0.0068 0.01
C70 470PF
470PF
R17
IOOK
100K
R18 l8K,5%
i5K,5%
R72
WO 100
R81
l.5,\/2W 2.7,tW
M4000
M4003
0.82 0.56
0.008 O.Ot
220PF 470PF
250K
250K
22K,5%
22K,5%
220
56
2.2,i/2W 2.7,iW
TOY! TOVI
2NO ANODE PIN 3
l T Al<.EN FROM POINT lNOICATED TO SIG, GND. NITH
A VTVM, NO SIGNAL
2 TAKEN W!TH CONTRA.ST & BRIGHTNESS CONTROLS
AT MAXIMUM: ALL OTHER CONTROLS IN NORMAL
OPERA TING POSITION.
WAVEFORM MEASUREMENTS; !All'HANl..MERIC voeoi
1 TAKEN FROM POINT 1NO!CA TEO TO SIG, GNO.
WITH A WIDE SANO OSCILLOSCOPE.
2 OSCILLOSCOPE SYNCED NEAR SWEEP
RA TE lNOICATEO, V•VERT, H•HORIZ.
3 T AKfN WITH .SV PP INPUT SIGNAL, CONTRAST
& BRJGHTNESS CONTROLS AT MAXIMUM: All
OTHER CONTROLS IN NORMAL OPERATING
POSITION
UNLESS OTHERWISE SPECIFIED:
ALL CAPACITORS ARE IN MlCROFARAOS.·
RESISTORS ARE 10'1, l/4W
1
EXCEPT .4.S NOTED.
FOR COMPLETE DESCRIPTION OF COMPONENTS
REFER TO PARTS LIST.
@ CIRCUIT CARO MALE PIN CONNECTION
~PLUG !Pl PIN CONNECTION
)-- SOCKET !SJ/FEMALE PIN CONNECTION
... >--CIRCUIT CARD EDGE CONNECTION
• REPRESENTS SOLDER EYELET TO AN OFF-
C!RCUIT CARO LOCATION.
** VOLTAGE VARIES WITH ASSOCIATED
CONTROL SETTING.
TO VI
E~
PINS
1&8
@~
(8,3V()l.T
1
R.M,S.t
:,r~ c
B tBOT VtEWI
04,54,150
A G K
4 1
v
I.~~: :.~.I
E 8 C
~
01
5 8
053,101
_fi
!Cl,150
~-~ B ~', o
£ B C
r l°''o''' I
d?
v
\ I
SIGNAL
:~~
GROUND
All OTHERS
0
_j_
CHASSIS
TSl CONN.
GROUNO