Philips 8251/01 Manuals

Manuals and User Guides for Philips 8251/01. We have 1 Philips 8251/01 manual available for free PDF download: Maintenance Manual

Philips 8251/01 Maintenance Manual

Philips 8251/01 Maintenance Manual (65 pages)

SPEECH ENCRYPTION DECRYPTION EQUIPMENT

Brand: Philips | Category: Touch terminals | Size: 14.33 MB

Table of Contents

Table of Contents
2
G E N E R a L
5
T E C H N I C a L D E S C R I P T I O N
5
M E C H a N I C a L C O N S T R U C T I O N
5
E C H N I C a L D a T a
6
O D U L a R S E T - U P
9
M a I N a S S E M B L y
9
A C C E S S O R I E S
13
I R C U I T D E S C R I P T I O N
15
H a N D S E T
15
F R O N T P a N E L
16
S y N T H E S I S B O a R D
19
A N a L y S I S B O a R D
21
Key Memory Board
32
Key Generator Board
32
Controller Board
32
E L E P H O N y B O a R
34
I N E I N T E R F a C E B O a R
34
S P E N D E X
34
B L O C K D I a G R a M S P E N D E X
34
D E F a U L T S E T T I N G S y N T H E S I S B O a R D
34
D E F a U L T S E T T I N G T I M I N G B O a R
34
B L O C K D I a G R a M S P E N D E X
35
S P E N D E X
35
S E T - U P T E S T
38
Te S T S T a R T P R O C E D U R E
38
K E y B O a R D / D I S P L a y T E S T
38
S W I T C H T E S T
38
Modem Test
38
G E N E R a L
45
R E P L a C E M E N T O F T H E B a T T E R y
55
D E M O U N T I N G
55
M O U N T I N G
60
A D J U S T M E N T O F T H E T R a N S M I S S I O N L E V E
64

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