Tfm-924 Fm/Am Tuner P.c. Board - JVC Super-A R-S77 Service Manual

Digital synthesizer stereo receiver
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A
B
Cc
| FM/AM
TUNER
&
P.L.L.
SYNTHESIZER
SECTION
CENTER
METER T,P
5.5 ms
{i
~[AUTO/MANU
[USA 10K/9K |
(=
[IF SET
IF
lif set
BAND
[DIMMER
Printed Circuit Board Ass'y Locations
Notes:
Ea Board Ass'y
Description
| Page
1. When
replacing the parts in the darkened
area are
TXX-267
Main Amp., Power Supply and Other Functions
those marked with
, be sure to use the designated parts
:
;
10
to ensure safety.
Split P.C. Board Assy
-
:
2. ©
indicates signal path.
TXX-268
'Equalizer, S.E.A. and Other Functions Split
19
3. ——
indicates positive B power supply.
P.C. Board Ass'y
4.
indicates negative B power supply.
TXX-269
Logic and Counter P.C. Board Ass'y
15
5. Parts in red indicate transistors or ICs.
TAP-283
S.E.A. Control P.C. Board Ass'y
17
6. Voltage values in
are positive.
TFM-924
FM/AM Tuner P.C. Board Ass'y
18
7. Voltage values in
Vjare negative.
8. This is the standard circuit diagram.
The
design
and contents
are subject to change
without
notice.

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