Schematic Diagram - Changer Section - Aiwa CX-BK33 Service Manual

Q Q
7-8. SCHEMATIC DIAGRAM – CHANGER Section –
3 7 6 3 1 5 1 5 0
RELAY BOARD
CN751 CN702
3P 3P
1 1
DIODE DIODE
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
T E
L 1 3 9 4 2 2 9 6 5 1 3
w w w
.
• See page 66 for IC Block Diagrams.
MODE MOTOR
DRIVE
IC701
BA6956AN
R702
100
R701
D701
680
MTZJ-T-77-5.1C
C781
0.01
STOCKER MOTOR
DRIVE R712
100
IC721
BA6956AN
C761 R722 D711
0.01 100 MTZJ-T-77-6.2A
R721
D721
680
MTZJ-T-77-4.3B
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
x a o
BETWEEN PLAY POSITION AND STOCKER
y
ON:DISC IS PLAY POSITION SIDE
OFF:DISC IS STOCKER SIDE
i
S718
(STOCKING)
OFF:IN THE MIDST DISC IS MOVING
BETWEEN PLAY POSITION AND STOCKER
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8
R731
91
R733
10k
R734
10k
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
Q Q
3 7 6 3
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
CN741 CN708
4P 4P
1 1
GND GND
SW5-B SW5-B
SW5B
SW5-A SW5-A SW5A
SW4 SW4 SW4
4 4
u 1 6 3
.
39 39
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2 4
9 9 8
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
SLD (MD) POS
SLD (MD) NEG
MAIN BOARD
LOD (ROL) NEG
LOD (ROL) POS
(Page 42)
ELV POS
ELV NEG
SW4 SW4
SLD E0
P02 SLD E1
SLD E2
SLD E3
ELV E0
ELV E1
ELV E2
ELV E3
1 5 1 5 0 8 9 2 4
CN710 CN771
7P 7P
1 1
E1 E1
E2 E2
GND GND
C767 0.1 E3 E3
C766 0.1 E4 E4
MTR MD 1 MTR MD 1
MTR MD 2 MTR MD 2
C771 7 7
0.01
m
c o
CX-BK33
2
9 9
C
(1/4)
CN901
9 8 2 9 9
S702
ROTARY ENCODER
(STOCKER POSITION)
S771
ROTARY ENCODER
(MODE)
+
M771
(MODE)
-