Panasonic SA-AKX32PN Manual de serviço - Página 21

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Panasonic SA-AKX32PN Manual de serviço
15
16
17
SCHEMATIC DIAGRAM - 20
I
D-AMP CIRCUIT
: +B SIGNAL LINE
C5445
C5450
L5501
J0JKB0000020
ZJ5500*
K
+35V_SENSE
6
TO
+35V_SENSE
5
SMPS CIRCUIT
SYS_GND
4
(CN5801)
SYS_GND
3
IN SCHEMATIC
-35V_SENSE
2
DIAGRAM - 22
-35V_SENSE
1
L5500
J0JKB0000020
1
TO D-AMP
CIRCUIT (1/2)
3
CN5050
1
FRONT L (WOOFER)
17
SIGNAL A_GND
16
FRONT L (TWEETER)
15
AGND
14
SUBWOOFER
13
AGND
12
B
TO
FRONT R (WOOFER)
11
MAIN CIRCUIT
AGND
10
K5302
(CN2004)
FRONT R (TWEETER)
9
0
IN SCHEMATIC
AGND
8
DIAGRAM - 4
NC
7
MUTE S_C (MODE 1)
6
MUTE F_SW (MODE 2)
5
FHOP
4
FAN
3
DC_DET1
2
MOD_DA
1
17
4
P1
NOTE: " * " REF IS FOR INDICATION ONLY
15
16
17
18
19
20
: -B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
0
0
3
2
1
ZJ5400
1
2
3
OSC
C5001
C5002
R5000
C5006
1000P
0.47
5.6K
330P
VDD
IN_FL(H)
VDDP
C5004
R5002
R5010
0.47
5.6K
10
FAN_GND
VDDP
VSSP
VSSP
R5011
10
IN_FL(L)
1
2
3
OSC
R5118
C5412
C5120
5.6K
330P
IN_FR(H)
0.47
C5117
1000P
C5121
R5119
0.47
5.6K
R5411
10
VDDP
VSSP
K5405
0
IN_FR(L)
IN_FL(L)
IN_FL(H)
IN_FR(L)
IN_FR(H)
MUTE_F
FHOP
DC_DET
MOD_DA
18
19
20
21
22
23
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
C5008
C5009
C5024
C5025
C5030
C5027
C5028
0.015
0.015
0.1
0.1
0.1
0.1
33P
C5010
C5011
R5004
R5005
220P
220P
10
10
C5012
C5013
220P
220P
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
C5424
C5422
C5405
C5406
C5413
C5416
C5423
0.015
0.015
0.1
0.1
33P
0.1
0.1
C5407
C5411
220P
220P
R5402
R5405
10
10
C5426
C5425
220P
220P
R5410
10
21
22
23
21
24
25
26
IC5000
C1BA00000497
POWER AMPLIFIER
20
21
22
23
R5008
C5007
100
330P
C5000
1000P
L5000
G0A150L00003
1
2
3
4
K5001
0
D5002
B0HCSP000001
DELETE
D5004
B0HCSP000001
(L5001,L5002)
CHANGE
D5001
B0HCSP000001
CONNECTION
D5003
B0HCSP000001
IC5400
C1BA00000497
POWER AMPLIFIER
20
21
22
23
C5404
R5404
330P
100
L5400
C5119
G0A150L00003
1000P
1
2
3
4
D5402
B0HCSP000001
D5404
B0HCSP000001
D5401
B0HCSP000001
D5403
B0HCSP000001
1/2
2/2
SA-AKX52PH/PN D-AMP CIRCUIT
24
25
26
27
28
A
B
MODE2
FLH_+
FLL_-
FL(H)+
C5050
1000P
FL(H)-
C
C5051
1000P
FL(L)-
C5052
1000P
FL(L)+
C5053
1000P
FRH_+
D
MODE1_2
FR(H)+
C5452
1000P
FR(H)-
C5451
1000P
E
FR(L)-
C5454
1000P
FR(L)+
C5453
1000P
FRL_-
F
DELETE
(L5401,L5402)
CHANGE
CONNECTION
G
H
27
28