Operation Switches) - Sony SLV-M20HF Service Manual

SLV-M20HF
FR-139 (MODE CONTROL) PRINTED WIRING BOARD
— Ref. No.: FR-139 Board; 2,000 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)

MODE CONTROL
FR-139
There are few cases that the part printed on this diagram isn't mounted in this model.
FR-139 BOARD
CN460 A-11
CN461 D-1
CN464 D-10
D420 B-10
D460 A-13
D462 B-10 FR-139
BOARD
D463 B-10
D464 B-10
1 2
IC460 #™ REC/PB
IC460 B-11
IC462 C-13
IC463 D-13
IC464 B-13
4Vp-p
16MHz
Q460 B-13
Q461 A-10
4-27
IC460 &¢ REC/PB
2Vp-p
32.768kHz
4-28