Parts Location; Front Panel View - Pioneer F-7 Series Service Manual

When switched to the FM band, TC9137P pin
23 (0 | 5) controlling the 5th digit ( 50kHz increment
display) is held at high impedance '$rhen "0",
and drops to a low level at "5". Q50, Q51 switch
on/off to change the 5th digit of the LED numeric
display between "0" attd
('5').
. " _ , n t l | | | t | l | l | n L l | l | t | f l l | f l l | I | 1 |
Fig.4-7 Frequency data signal
- t 6
CYCLE
Smsl
ù t s
rsT orctT
2NO OtGtT
3RD OIGIT 4TH OIG IT
Fig. 4-8 Frequency disptay circuit
5. PARTS LOCATION
Front Panel View
P i l l a r
ANR.325
( R E C L E V E L C H E C K , M O D E ,
M E M O R Y , T U N I N G M O D E }
AAD-335
H i n g e L
ANR-320
A N R - 3 2 2
Knob
{UP,DOWN}
AAD-337
H i n g e R
NOlES:
o Parts without part number cannot be supplied.
c The tt marh found
on sotne cornponent
parts indicates the importance of the
safety factor of the part. Therefore, when replacing, be sure to use parts of identical
designation.
o For your
Parts Stoch Control,
the fast mouing items are indicated
with the
symbols ** ond *
** GENERALLY MOVES FASTER THAN
*
This classification shall be adiusted by each distributor because it depends on model
No., temperature, humidity, etc.
K n o b ( F M )
AAD.332
Top cover
A N E - 3 2 7
( S T A T I O N C A L L )
A A D - 3 3 4
( A M }
AAD.333
ter co\r€t
A N R - 3 1 7
K n o b ( P O W E R I
AAD.336 ANR.321