Pioneer GM-7200M, Руководство по обслуживанию

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GM-7200M/XU/UC
12
1 2 3 4
1 2 3 4
C
D
F
A
B
E
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 SCHEMATIC DIAGRAM(GUIDE PAGE)
A-a A-a A-b A-b
A-a A-a
A-b A-b
A-b A-b A-a A-a
Large size
SCH diagram
Guide page
Detailed page
Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or
"ELECTRICAL PARTS LIST".
A-a
A
B
Decimal points for resistor
and capacitor fixed values
are expressed as :
2.2 2R2
0.022 R022
←
←
The
>
mark found on some component parts indicates
the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of
identical designation.
Symbol indicates a resistor.
No differentiation is made between chip resistors and
discrete resistors.
NOTE :
Symbol indicates a capacitor.
No differentiation is made between chip capacitors and
discrete capacitors.
CN1351
BASS BOOST
GAIN
LPF
15K
330
320µH
320µH
0dB 0dB
+18.5dBs
(BB ON
INPUT MAX)
0dB
-1.7dB ~
-32.0dB
0dB or +12dB
or +6dB ( or +9dB)
-0.8dB
+17.5dBs
+18.3dBs
+17.5dBs
-15dBs
-2.6d