– 52 –
– 53 –
– 50 –
– 51 –
– 54 –
ICF-SW07
Note:
•
X
: parts extracted from the component side.
•
r
: Through hole.
•
b
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:
Parts on the pattern face side seen from the
(Side A)
pattern face are indicated.
Parts face side:
Parts on the parts face side seen from the
(Side B)
parts face are indicated.
5-5. PRINTED WIRING BOARDS (KEY SECTION)
Ref. No.
Location
r
Semiconductor
Location
IC801
G-12
Q801
G-12
Q802
G-12
5-6. SCHEMATIC DIAGRAM (KEY SECTION)
Note:
• All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
U
: B+ Line.
• Power voltage is dc 3V and fed with regulated dc power
supply from external power voltage jack.
• Voltages are dc with respect to ground under no-signal
(detuned) conditions.
no mark : SW
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
• The voltage isn't filled in the measurement impossibility
place.
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299