7-12.Printed Wiring Board - Main Section - Sony HCD-XGR90AV Service Manual

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7-12.PRINTED WIRING BOARD – MAIN SECTION – • See page 21 for Circuit Boards Location.
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MOTOR
B BOARD
MAIN BOARD
A (Page 28)
B
PA
BOARD
C
(Page 40)
G
D
PA
BOARD
(Page 40)
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E
F
G
H
(CHASSIS)
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R
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PROLOGIC
BOARD
I
(Page 44)
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BD
A BOARD
(Page 26)
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C
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FRONT INPUT
L
BOARD
OUT IN PHONO
(Page 34)
MD
IN
(VIDEO)
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TAPE
MECHANISM PANEL FL
DECK D BOARD
(Page 38)
TAPE A
MIC/GUITAR
BOARD
1 5 1 5 0 8 9 2 4
(Page 29)
E
TUNER
PACK
TAPE B
HEAD
PROLOGIC
(Page 44)
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SUB WOOFER
OUT
HCD-XGR90AV
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11
• Semiconductor
Location
Ref. No. Location Ref. No. Location
D191 G-6 Q169 H-3
D192 H-6 Q170 H-2
HEAD
Q181 H-6
D381 B-9
D382 B-9 Q182 H-6
D431 A-7 Q321 E-9
D801 B-6 Q322 E-9
D802 B-5 Q331 F-9
9 8 D803 2 9 B-6 9 Q332 F-9
D804 B-6 Q333 F-9
D805 B-5 Q334 F-8
Q335 E-8
D806 B-5
D807 B-5 Q341 B-9
D808 B-6 Q342 C-10
Q343 B-10
D809 B-7
D810 B-7 Q344 B-10
D811 B-5 Q345 B-10
Q381 B-9
D911 C-3
D912 C-3 Q382 B-8
D913 C-3 Q383 B-9
Q384 B-8
IC111 F-4 Q385 B-9
IC181 H-7 Q386 B-9
IC191 H-6 Q387 B-8
IC301 C-10 Q388 B-8
Q401 B-3
IC321 E-9
IC341 B-10 Q402 B-4
S
IC451 H-2 Q411 B-2
Q412 B-2
IC501 B-7
IC601 H-10 Q451 D-4
BOARD
IC801 B-5 Q452 D-4
Q453 D-3
IC911 C-3
IC921 D-3 Q454 D-4
IC922 E-3 Q611 G-10
IC931 F-3 Q701 H-6
IC961 H-2 Q731 H-10
Q751 H-7
Q111 F-3 Q801 B-6
Q112 F-3 Q802 B-6
Q803 B-5
Q113 F-3
Q114 G-2 Q804 B-5
Q115 G-2 Q805 B-5
Q806 B-5
Q116 G-2
Q161 G-3 Q807 B-5
Q162 G-2 Q808 B-5
Q163 G-3 Q809 B-5
Q164 G-2 Q810 B-5
Q165 G-2 Q921 C-3
Q166 G-2 Q922 D-4
Q167 H-3 Q961 H-3
Q962 H-3
Q168 H-2