Sony MHC-NX1 Service Manual - Page 69

Printed, Wiring, Board, Leaf Sw Board, Schematic, Diagram

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

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