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: CD AUDIO INPUT SIGNAL LINE
: TUNER/MUSIC PORT/AUX/MIC/BLUETOOTH AUDIO INPUT SIGNAL LINE
SW+
6
SW-
7
FL+ HI
10
FL+ LO
11
IC5006
C0JBAB000902
HEX INVERTER
10 5Y
1A
1
9 4A
1Y
2
8 4Y
D5009
11 5A
2A
3
X5101
12 6Y
2Y
4
13 6A
3A
5
3Y
6
TO AUDIO
BLOCK (2/3)
FR+ HI
8
FR+ LO
9
: AUDIO OUTPUT SIGNAL LINE
IC5001
C0ZBZ0001673
AUDIO
AMPLIFIER DRIVER
Q5202
AMPLIFIER
SW+
40 IN4
L04
21
3
G
SW-
2
S
38 IN3
H04
28
3
G
D 4
1
S
FL+ HI
Q5201
44 IN2
AMPLIFIER
FL+ LO
46 IN1
VS4
27
VS3
26
Q5102
Q5101
AMPLIFIER
AMPLIFIER
2
S
H03
25
3
G
D 4
1
S
L03
22
3
G
VS1
11
Q5402
Q5401
AMPLIFIER
AMPLIFIER
2
S
H01
12
3
G
D 4
1
S
L01
15
3
G
Q5302
AMPLIFIER
L02
16
3
G
2
S
37 COMP3
H02
9
3
G
D 4
1
S
39 COMP4
Q5301
AMPLIFIER
45 COMP2
VS2
10
47 COMP1
QR5007
QR5010
D5002
CSD
48
DC DETECT
-5V
DC DETECT
+3.3V
IC5002
D5008
C0ZBZ0001673
AUDIO
AMPLIFIER DRIVER
D5003
Q5602
CSD
48
AMPLIFIER
X5102
L04
21
3
G
2
S
H04
28
3
G
D 4
1
S
Q5601
AMPLIFIER
37 COMP3
VS4
27
39 COMP4
45 COMP2
47 COMP1
VS3
26
Q5502
Q5501
AMPLIFIER
AMPLIFIER
2
S
H03
25
3
G
D 4
1
S
L03
22
3
G
Q5702
AMPLIFIER
L02
16
3
G
2
S
H02
9
3
G
D 4
1
S
Q5701
AMPLIFIER
VS2
10
SW-
46 IN1
VS1
11
Q5802
Q5801
SW+
AMPLIFIER
44 IN2
AMPLIFIER
2
S
FR+ HI
40 IN4
H01
12
3
G
D 4
1
S
FR+ LO
38 IN3
L01
15
3
G
: AM SIGNAL LINE
: FM SIGNAL LINE
MAIN P.C.B.
Q5016
Q5017
DC DETECT
CIRCUIT
DAMP MOD DA
DAMP MOD DA
DAMP FHOP
DAMP FHOP
DC DET AMP
DC DET AMP
IC5003
C0ZBZ0001675
TEMPERATURE
Q5012
SENSOR
Q5013
QR5005,QR5006
DC DETECT
DC DETECT
1 CTRL
CIRCUIT
CIRCUIT
4 VCC
5 OS
D5010
FROM
DAMP PVCONT
DAMP PVCONT
SERVO & SYSTEM CONTROL
SPEAKERS
JK2501
+
11
LEFT LOW
JK2501
-
12
JK2501
+
7
LEFT MID LOW
JK2501
-
8
JK2501
+
9
LEFT HIGH
JK2501
-
10
FROM/TO
SERVO & SYSTEM CONTROL
JK2501
+
5
RIGHT HIGH
JK2501
-
6
JK2501
+
3
RIGHT MID LOW
JK2501
-
4
JK2501
+
1
RIGHT LOW
JK2501
-
2
SA-MAX750 AUDIO (3/3) BLOCK DIAGRAM
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