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7-9.
SCHEMATIC DIAGRAM – CHANGER Section – •
CN751
CN702
3P
3P
1
1
DIODE
DIODE
IC751
D SENSE
D SENSE
GND
GND
DISC INSERT
DETECT SENSOR
3
3
IC751
RPR-220
CN781
CN703
2P
2P
1
1
+
MTR RL 2
MTR RL 2
M781
MTR RL 1
MTR RL 1
(ROLLER)
-
2
2
CN761
CN704
2P
2P
1
1
+
MTR ST 2
MTR ST 2
M761
MTR ST 1
MTR ST 1
(STOCKER)
-
2
2
MTZJ-T-77-3.6A
See page 58 for IC Block Diagram.
MODE MOTOR
DRIVE
IC701
BA6956AN
R702
100
R701
D701
680
MTZJ-T-77-4.7B
C781
0.01
STOCKER MOTOR
DRIVE
R712
100
IC721
BA6956AN
C761 R722
D711
0.01
100
MTZJ-T-77-5.6B
R721
D721
680
S711
(DISC INSERT(8/12cm))
(ON:WHEN DISC INSERT)
S713
(DISC IN(8/12cm))
(ON:PLAY POSITION)
S714
(DISC IN(8cm))
(ON:PLAY POSITION(8cm DISC ONLY))
S715
(DISC OUT)
(ON:WHEN DISC OUT FROM PLAY POSITION)
S716
(STOCKER IN/OUT)
ON:THE MOMENT DISC IN/OUT
FROM STOCKER
S717
(DISC POSITION)
IN THE MIDST DISC IS MOVING
BETWEEN PLAY POSITION AND STOCKER
ON:DISC IS PLAY POSITION SIDE
OFF:DISC IS STOCKER SIDE
S718
(STOCKING)
OFF:IN THE MIDST DISC IS MOVING
BETWEEN PLAY POSITION AND STOCKER
R731
100
R733
10k
R734
12k
3 . 2
R732
1k
Q731
RT1N141
LEVEL
SHIFT
C754
C711
0.1
10
C758
50V
0.1
C755
0.1
C756
0.1
C751
0.1
C752
0.1
ROLLER MOTOR
DRIVE
IC711
C753
BA6956AN
0.1
C765
0.1
R711
C764
680
0.1
C763
0.1
C762
0.1
CN711
CN705
2P
2P
1
1
GND
GND
SW1
SW1
SW1
2
2
CN721
CN706
3P
3P
1
1
GND
GND
SW2-A
SW2-A
SW2A
SW2-B
SW2-B
SW2B
3
3
CN731
CN707
2P
2P
C769
1
1
0.1
GND
GND
SW3
SW3
SW3
C768
0.1
2
2
C767
C766
CN741
CN708
4P
4P
1
1
GND
GND
SW5-B
SW5-B
SW5B
SW5-A
SW5-A
SW5A
SW4
SW4
SW4
4
4
35
35
CN701
27P
D+3.3V
M+12V
M+12V
MGND
MGND
D.SENSOR
SW3
SW3
SW1
SW1-A
SW2A
SW2-A
SW2B
SW2-B
SW5B
SW5-B
SW5A
SW5-A
C
SLD (MD) POS
SLD (MD) NEG
MAIN BOARD
(1/4)
LOD (ROL) NEG
CN901
LOD (ROL) POS
(Page 38)
ELV POS
ELV NEG
SW4
SW4
SLD E0
P02 SLD E1
SLD E2
SLD E3
ELV E0
ELV E1
ELV E2
ELV E3
S702
ROTARY ENCODER
(STOCKER POSITION)
CN710
CN771
7P
7P
1
1
E1
E1
E2
E2
GND
GND
0.1
E3
E3
0.1
E4
E4
MTR MD 1
MTR MD 1
MTR MD 2
MTR MD 2
C771
7
7
0.01
CX-BK2
S771
ROTARY ENCODER
(MODE)
+
M771
(MODE)
-
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