Voltage Tables - Receive Board (750309) - Telex Radiocom BTR-200 Series Service Manual

Professional wireless intercom system
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Voltage Tables· Receive Board (70714000) Continued
Voltage Tables •
Receiv~
Board (750309) Continued,
1
,
U320, U370, U420,
U470
I
1 2 3
4
5
6
7 8 9
PIN NUMBER
i
2.13
0
0
0
0.792.57 2.47 ,
0
5.5
NO
: 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 . ! 1 1 1 1 1 ! 1 1 1 1 1 1 [ ~ 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ! 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ! l l l i h : : : : : : : ~ : l ~ I I ! 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 I i ' l . I ! l l l l l l l l l r l ! I I I I I I I I I I I I ~ r .
...·
: ~ :
SIGNAL
i
10
9.38 9.26
10
1.1
1.1
1.11
10
5.9
i
I
U320
U370
U420
U470
DEVICE l--___r---r--..,.-P-IN--rN-U-M-BI"""'E-R--r--+r--........
---t
18
17
16
15
14
13
12,
11
10
1
U302, U303, U305,
U307, U308, U310
NO
SIGNAL
0.05
1
.21
0
1 2 3
4
PIN NUMBER
U302
U308
10 0.05
1
.21
DEVICE t===P.,..IN=N_U=M=B....,E.-=R==j
8 7 6
5
5
5 5 0
1
2 3 4
PIN NUMBER
10
5
5
5
U303
U305
U307
U310
DEVICE ......._PIN.,.-N_U"T"M_B..,.E_R-==J
8
7
6
5
Voltage Tables - Receive Board (750309)
DEVICE 1----r_...,.._-,-.P_IN-rN_U_M.....,Br-E_R......,._.,..Ir--.....,._""""1
18
17
16
15
14
13
121
11
10
o
L303
[Q]
G20 0
O
a.
/
<"4
G10S
NOTE: If this part is
absent, then surface
mount part has been
installed on foil side.
Pad designations are
the same.
DEVICE VERSION Gl G2
D
S
Q301
1
0
1
9.22
1
Q301
2
0
1.8 8.8 0.36
U320
U370
U420
U470
I
\
2.13
0
0
9.34 0.36 2.57 2.471
0
5.5
IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIUNSQUELCHED
1
I
10
9.38 9.26
10
1.1
1.1
1.1·
10
5.9
1 2 3
4 5 6
7 8 9
PIN NUMBER
i
Q302, Q320, Q370,
Q420, Q470
Q321, Q322, Q371,
Q372, Q421, Q422,
Q471, Q472
DEVICE
E
B
C
Q302
3.69
4.37
9.22
Q320, Q370,
1.05
1.76
5
Q420,Q470
0.8
1.54
10
Q321, Q371,
0.79
0.77
10
NO SIGNAL
Q421, Q471
Q321, Q371,
0.35
0.8
9.4
UNSQUELCHED
Q421, Q471
Q322, Q372
0.79
0
10
NO SIGNAL
Q422, Q472
Q321, Q371,
8.67
9.34
9.4
UNSQUELCED
l j
Q421, Q471
3-15

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