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5-3. SCHEMATIC DIAGRAM (1/2)
• Refer to page 43 for
Ie
Block Diagrams.
A
B
c
o
E
F
G
H
J
I(
L
M
N
o
p
1
2
__ 1..!.2.L......
INPUT
UNBALANCEil .
3 4 5
6
I
I
I
1leB011
~r;s~1
1!i15lTAL 170'
I
19l~
··ir=·I=--·-=-··=~=·
._=_.-:::---:::---:::-
. +-.
---f' i i' 4 \
l.~.j ~.Ol
""
'"
- 33-
7
8
9
10
11
• WAVEFORMS
CD
IP.288MHz
2.0Vp-p
IOMHz
5.24Vp-p
IC905<!j)
IC614@
12
13
14
15
16
17
18
19
20
21
22
23
- 34-
- 35-
32.768kHz
0.48Vp-p
48.6MHz
4,/2Vp_p
IC613 <Z)
IC914@
25
26
27
28
29
30
31
32
33
- 36-
Note:
• All capacitors are in
~
F unless otherwise noted. pF:
I.J.
1.1 F
50WV or less are not indicated except for electrolytics and
tantalums.
• All resistors are in
Q
and Y4W or less unless otherwise
specified.
• 1::. :
internal component.
· rn±J ;
B+
Line
• IB - I :
B -
line
• Voltage and waveforms are de with respect to ground under
no-signal (detuned ) conditions,
34
35
36
• Voltages are taken with a YOM (Input impedance 10M Q).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscillo$l;:ope.
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
37
38
39
40
- 37-
41
DPS-V77
42
OUTPUT
BALANCEil
I
j
I 04
OUTPUT
UNBIoLl<NCEil
nRul
lOUT
I
J~O
I
IillIiJ
,
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