Panasonic SA-MAX7000E, Руководство по обслуживанию

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12
SA-MAX9000GM/GS AUDIO (2/2) BLOCK DIAGRAM
2
1
4
6
3
5
TO AUDIO
BLOCK (1/2)
-
+
3
JK4201
4
JK4201
-
+
1
JK4201
2
JK4201
-
+
7
JK4201
8
JK4201
-
+
5
JK4201
6
JK4201
-
+
11
JK4201
12
JK4201
-
+
9
JK4201
10
JK4201
LEFT LOW
RIGHT LOW
RIGHT MID
LEFT MID
RIGHT HIGH
LEFT HIGH
SPEAKERS
MAIN P.C.B.
3 1
2
5
6
AMPLIFIER
Q4502
21 L04
28 H04
27 VS4
3 4
AMPLIFIER
Q4501
3 1
2
5
6
AMPLIFIER
Q4503
22 L03
25 H03
26 VS3
3 4
AMPLIFIER
Q4504
3 1
2
5
6
AMPLIFIER
Q4507
16 L02
9 H02
10 VS2
3 4
AMPLIFIER
Q4508
3 1
2
5
6
AMPLIFIER
Q4505
15 L01
12 H01
11 VS1
3 4
AMPLIFIER
Q4506
38 IN3
46 IN1
40 IN4
44 IN2
3 1
2
5
6
AMPLIFIER
Q4202
21 L04
28 H04
27 VS4
3 4
AMPLIFIER
Q4201
3 1
2
5
6
AMPLIFIER
Q4203
22 L03
25 H03
26 VS3
3 4
AMPLIFIER
Q4204
3 1
2
5
6
AMPLIFIER
Q4207
16 L02
9 H02
10 VS2
3 4
AMPLIFIER
Q4208
3 1
2
5
6
AMPLIFIER
Q4205
15 L01
12 H01
11 VS1
3 4
AMPLIFIER
Q4206
38 IN3
40 IN4
44 IN2
46 IN1
TO SYSTEM CONTROL
Q4509
DC DETECT
DC DET
DC DET
Q4209
DC DETECT
1 CTRL
4 VD
5 OS
TEMPERATURE
SENSOR
IC4502
OSCILLATOR
AMP
IC4201
1 CTRL
4 VD
5 OS
TEMPERATURE
SENSOR
IC4203
QR4501,QR4502
DC DETECT
CIRCUIT
+3.3V
-5V
1 0 2 4 R Q 3 0 2 4 R Q
H C T I W S H C T I W S
D4509
D4209
DAMP_MOD_DA
DAMP_MOD_DA
48 CSD
13 6A
8 4Y
9 4A
10 5Y
48 CSD
DAMP_CLK
DAMP_CLK
AUDIO
AMPLIFIER DRIVER
IC4501
AUDIO
AMPLIFIER DRIVER
IC4202
39 COMP4
47 COMP1
39 COMP4
47 COMP1
45 COMP2
37 COMP3
45 COMP2
37 COMP3
FROM SYSTEM CONTROL
: CD SIGNAL LINE : TUNER/AUX/MIC SIGNAL LINE
: OUTPUT SIGNAL LINE : FM SIGNAL LINE : AM SIGNAL LINE