Table of Contents
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PG-3210 Service Manual
SECTION 1 INTRODUCTION .............................................................................................................3
1.1 I
..............................................................................................................................3
NTRODUCTION
......................................................................................................................4
.........................................................................................................................4
SECTION 2 ELECTRICAL SPECIFICATIONS....................................................................................5
......................................................................................................................................5
..........................................................................................................5
...............................................................................................................5
SECTION 3 OPERATION....................................................................................................................6
..................................................................................................................7
3.3 KEYPAD ................................................................................................................7
SECTION 4 THEORY OF OPERATION..............................................................................................8
4.1 LOGIC SECTION ........................................................................................................................8
..........................................................................................................8
4.1.2.1 S
..........................................................................................................8
UMMARY
.....................................................................................................10
.......................................................................................................................... 11
4.2.1 DC D
ISTRIBUTION AND
4.2.3 R
S
.................................................................................................14
ECEIVE
ECTION
4.2.3.1 A
O
N
VERVIEW OF
.................................................................................................18
4.2.5 O
P
.........................................................................................................21
FFSET
LL
4.2.5.1 A
O
N
VERVIEW OF
(
SECTION 5 ALIGNMENT PROCEDURE..........................................................................................23
SECTION 6 EQUIPMENT REPAIR PROCEDURE ...........................................................................24
6.1
NO POWER ON WITH BATTERY APPLIED
6.1.1 P
.........................................................................................................................24
OWER
6.1.2 O
C
SCILLATION
HECK
6.1.3 K
L
N
I
EYPAD
ED
OT
N
6.1.4 L
E
B
CD
L
ACKLIGHT
6.2 AUDIO PART(E
ARPIECE
6.2.1 N
R
T
O
ECEIVING
ONE
6.2.2 N
R
T
O
ECEIVING
ONE
6.2.4 S
N
T
IDETONE
OT
RANSMITTED
CONTENTS
...........................................................................................3
...................................................................................................6
......................................................................8
....................................................................8
.................................................................................................................. 11
)................................................................................................... 11
.....................................................................................................12
R
P
.................................................................................13
EGULATION
ART
R
.......................................................................................17
ECEIVE SECTION
..................................................................................................................19
....................................................................................19
...............................................................................................................20
OFFSET PLL ............................................................................................21
................................................................................................23
...............................................................................................23
..........................................................................................24
................................................................................................................30
O
(3-C
AND
PERATION
OLOR
L
N
I
O
(W
ED
OT
N
PERATION
, H
E
ANDS FREE
ARPHONE
H
(E
) ..................................................................................35
EARD
ARPIECE
H
(H
E
EARD
ANDS FREE
ARPHONE
)................................................................................38
(H
M
ANDS FREE
..................................................................................................39
PANTECH
B
) ..............................................................31
LUE
).................................................. ...33
HITE
, M
, H
ICROPHONE
ANDS FREE
).............................................................35
) .....................................................................38
IC
1
):V801....22
M
) ..................35
IC
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