Sony SPP-874, Руководство по обслуживанию

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SPP-874/884
– 33 – – 34 –
5-7. PRINTED WIRING BOARDS — HAND KEY SECTION —
Note:
•
X
: parts extracted from the component side.
•
Y
: parts extracted from the conductor side.
•
r : Through hole.
• b : Pattern from the side which enables seeing.
• b : Carbon pattern
(The other layer’s patterns are not indicated.)
Caution:
Pattern face side: Parts on the pattern face side seen from the
(Side B)
pattern face are indicated.
Parts face side: Parts on the parts face side seen from the
(Side A)
parts face are indicated.
D201 B-3
D202 B-3
(D301) A-4
(D302) A-2
(D303) B-2
(D304) B-2
(D305) A-5
(D306) B-5
(D307) A-7
(D308) B-7
D401 A-9
D402 B-5
D403 B-5
D404 B-8
IC201 B-3
IC202 B-3
IC301 B-2
IC401 B-4
IC402 B-4
IC404 B-6
Q301 B-2
Q302 A-4
Q401 A-8
Q402 A-8
Q403 B-6
Q404 B-5
Q405 B-6
• Semiconductor
Location
Ref. No. Location
( ) : SIDE A
• Abbreviation
E12 : 220-240V area of E model
E92 : 120V area of E model
(Page 30)