Sony SLV-M20HF Service Manual page 54

MG-21 (COMPONENT SIDE) (SMART FILE) PRINTED WIRING BOARD
— Ref. No.: MG-21 Board; 3,000 Series —
MA-335B
MG-21
REC/PB AMP, VIDEO, AUDIO,
SMART FILE,
SERVO/SYSTEM CONTROL, GUIDE PLUS
TUNER
AN-16A
INNER SMART FILE
SENSOR/WRITER
AJ-2A
(LINE-2 IN)
AN-17A
FRONT
SMART FILE
SENSOR
POWER BLOCK SR821
FR-139B DM-81A
(MODE CONTROL)
(OPERATION SWITCHES)
There are few cases that the part printed on this diagram isn't mounted in this model.
MG-21 BOARD (COMPONENT SIDE)
CN001 A-8 IC311 D-3 Q009 C-7
CN002 C-8 IC331 D-2 Q010 A-7
CN003 D-4 IC373 C-3 Q011 B-8
CN004 D-8 IC401 B-5 Q016 B-8
CN301 D-2 IC402 A-4 Q017 A-7
IC501 A-1 Q018 B-7
D001 C-8 IC502 B-2 Q019 B-7
D002 A-8 Q352 D-3
D003 A-6 Q001 B-8 Q353 D-3
D004 A-6 Q002 A-8 Q505 C-2
Q004 C-8
IC001 A-6 Q005 A-8
IC002 A-7 Q006 C-8
IC003 B-7 Q007 A-8
IC301 B-4 Q008 B-8
4-37
SLV-M20HF
COMPONENT SIDE
4-38
MG-21