Printed Wiring Board - Leaf Sw Board; Schematic Diagram - Leaf Sw Board - Sony MHC-NX1 Service Manual

HTC-NX1
7-8. PRINTED WIRING BOARD – LEAF SW Board – •
4 3
1 2
(DECK A PLAY)
05
7-9. SCHEMATIC DIAGRAM – LEAF SW Board –
(CAPSTAN)
DECK B DECK A
PLUNGER PLUNGER
(DECK A 120/70)
(DECK A HALF)
(DECK A REC)
(DECK B HALF)
(DECK B REC)
(DECK B 120/70)
• Voltages are dc with respect to ground under no-signal
conditions.
no mark : TAPE PLAYBACK
( ) : RECORD
: Impossible to measure
See page 19 for Circuit Boards Location.
DECK A ( )
PLUNGER
(DECK A REC)
(DECK A 120/70)
(DECK A HALF)
L
CONTROL SWITCH
ROTATION DETECT SENSOR
(DECK A)
ROTATION DETECT
SENSOR (DECK B)
(DECK A PLAY)
(DECK B PLAY)
DECK B
PLUNGER
4
3
(DECK B PLAY)
1 2
(DECK B 120/70)
(DECK B HALF)
21
21
(Page 27)
CAPM–
CAPM+
CAPM–H/L
A–TRGM
TRGM–GND
B–TRGM
A–SHUT
DGND
E
(Page 28)
A–HALF
+5V
A–120/70
B–SHUT
A PLAY
B–HALF / REC–A / REC–B
B–120/70
B PALY
NC
26 26