Schematic Diagram - Sw Board - Sony HCD-RG66T Service Manual

HCD-RG66T
7-11. SCHEMATIC DIAGRAM – SW Board –
(CAPSTAN)
C1001
33
10V
PM902 PM901
(DECK B) (DECK A)
S1003
(DECK A HALF)
S1005
(DECK A REC)
S1006
(DECK B HALF)
S1009
(DECK B REC)
32 32
CAPSTAN MOTOR
CONTROL SWITCH
TAPE SPEED
(NORMAL)
TAPE SPEED
(HIGH)
[∗] {2.9}
<<2.9>>
[3.3]
[3.3]
ROTATION ROTATION
DETECT DETECT
SENSOR (DECK A) SENSOR (DECK B)
+3.3V
S1001 S1002
(DECK A PLAY) (DECK B PLAY)
+3.3V
CAPM−
CAPM+
CAPMH/L
ATRGM+
TRGMGND
BTRGM+
C
+3.3V
+3.3V
MAIN BOARD (3/4)
CN304
(Page 36)
• Voltages are dc with respect to ground under no-signal
conditions.
[ ] : TAPE PLAY (DECK A)
{
} : TAPE PLAY (DECK B)
〈〈 〉〉 : REC
∗
: Impossible to measure