Ref. No.
SW1 (A
F)
SW101 (A
J)
(A
(A
-
-
04
05
Names of Switch
Band Selector Switch
Record/Playback Switch
Power Switch
Function Selector Switch
FM Mode Selector Switch
Tape Selector Switch
Switch Position
F M
- A M
Playback Record
Off
Tape/Line in
Mono Stereo
SW201 (A
D)
Dubbing Switch
SW202 (A
Input Selector Switch
SW203
Beat Cancel Switch
O n - O f f
Phono
A - B - C
SW204
I
Record Muting Switch
I On Off
SW205
Deck 1 Main Switch
Deck 2 Main Switch
Deck 1
Switch
Deck 2
Switch
On Off
SW502
I On Off
I
SW503
I
On Off
I
On Off
Metal
Metal
SW508
Deck 2 Cue/Review Switch
On Off
Deck 2 Pause Switch
On Off
SW601
AC/DC Selector Switch
I
A C
-
D C
I
l
The voltage in each part is measured with
no signal given.
l
As for the radio circuit, the voltage indica-
tion without parentheses is in FM stereo
mode,
and that with parentheses is in
mode.
.
for the audio circuit, the voltage indica-
tion is in play mode at normal speed. The
voltage indication with parentheses, for
is in play mode at high
speed.
Parts marked with
important
for maintaining the safety of the set.
sure
to replace these parts with specified ones for
maintaining the safety and performance of
the set.
l
Specifications or wiring diagrams of this
model are subject to change for improve-
ment without prior notice.
Block Diagram of APSS Integrated Circuit
Amplifier
Constant
v o l t a g e
Detection
Rectifier
Comparisor
Schmidt
circuit
circuit
circuit
FRONT VIEW
Figure 18 BLOCK DIAGRAM OF INTEGRATED CIRCUIT
Summary of Contents for GF-500
Page 5: ...zl I I I a 5 I I I t l I I I I I I I i _ _____ T j 211 Figure 5 BLOCK DIAGRAM 5 ...
Page 14: ...P VV 7BOARD 8 I 9 I 10 I 11 I 12 DE OF l Z 14 ...
Page 21: ...7 I 2 3 4 5 I 6 1 2 3 1 4 I 5 I 6 Figure 21 CABINET EXPLODED VIEW 21 ...
Page 22: ...1 2 3 4 5 I 6 A 8 C 2 D E F G H 1 2 3 4 5 6 Figure 22 CABINET EXPLODED VIEW 22 ...
