Panasonic SA-MAX4000GM Manuale di servizio - Pagina 12

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Panasonic SA-MAX4000GM Manuale di servizio
4.6.

Main (Damp) Circuit (2/2)

15
16
17
SCHEMATIC DIAGRAM - 6
A
MAIN (DAMP) CIRCUIT
P1
4
5
6
2
1
DS
SW+
DS
SW-
R3667
DS
SW+
SW-
DS
8
9
7
TO MAIN (DAMP)
CIRCUIT (1/2)
SW+
R3666
DS
DS
SW-
D3000
B0ACCK000005
VR
DC_DET_AMP
D3001
B0ACCK000005
3
L3003
G1C4R7MA0172
VR
PW_MUX_+12V
VR
DAMPGND
NOTE: " * " REF IS FOR INDICATION ONLY
15
16
17
18
19
20
: +B SIGNAL LINE
: AUDIO SIGNAL LINE
IC3301
R3300
10
C1AB00003986
DIGITAL AMPLIFIER
C3301
10
C3302
0.1
C3308
0.033
C3303
0.1
1
GVDD_AB
BST_A
44
R3301
10
2
VDD
BST_B
43
R3302
22K
C3309
3
OC_ADJ
GND
42
0.033
R3303
100
4
/RST
GND
41
5
INPUT_A
OUT_A
40
6
39
INPUT_B
OUT_A
C3304
0.1
7
C_START
PVDD_AB
38
C3305
0.1
C3310
C3311
C3312
8
37
DVDD
PVDD_AB
0.1
1
1
9
GND
PVDD_AB
36
10
GND
OUT_B
35
11
GND
GND
34
R3304
12
33
GND
GND
0
0
C3306
0.1
13
AVDD
OUT_C
32
14
31
INPUT_C
PVDD_CD
C3318
C3319
C3320
15
INPUT_D
PVDD_CD
30
0.1
1
1
R3307
0
16
/FAULT
PVDD_CD
29
R3115
0
17
/OTW
OUT_D
28
R3309
18
27
/CLIP
OUT_D
100
19
M1
GND
26
C3326
20
25
M2
GND
0.033
21
M3
BST_C
24
R3311
10
22
GVDD_CD
BST_D
23
C3307
0.1
C3327
0.033
R3316
R3317
0
0
HEATSINK*
IC3001
R3000
10
C1AB00003986
DIGITAL AMPLIFIER
C3001
10
C3002
0.1
C3008
0.033
C3003
0.1
1
44
GVDD_AB
BST_A
R3001
10
2
VDD
BST_B
43
R3002
22K
C3009
3
OC_ADJ
GND
42
0.033
R3003
100
4
/RST
GND
41
5
INPUT_A
OUT_A
40
6
INPUT_B
OUT_A
39
C3004
0.1
7
38
C_START
PVDD_AB
C3005
0.1
C3010
C3011
C3012
8
DVDD
PVDD_AB
37
0.1
1
1
9
GND
PVDD_AB
36
10
GND
OUT_B
35
11
34
GND
GND
R3004
12
GND
GND
33
0
0
C3006
0.1
13
32
AVDD
OUT_C
14
INPUT_C
PVDD_CD
31
C3018
C3019
C3020
15
30
INPUT_D
PVDD_CD
0.1
1
1
R3007
0
16
/FAULT
PVDD_CD
29
R3112
0
17
/OTW
OUT_D
28
R3009
18
/CLIP
OUT_D
27
100
19
26
M1
GND
C3026
20
M2
GND
25
0.033
21
24
M3
BST_C
R3011
10
22
GVDD_CD
BST_D
23
C3007
0.1
C3027
0.033
C3000
16V33
R3016
R3017
R3018
R3019
0
0
0
0
HEATSINK*
HEATSINK*
18
19
20
21
22
23
ADD
(R3312,R3313,
R3314,R3315,
R3542,R3543,
R3544,R3545,
C3313,C3314,
K3200
C3221,C3222)
0
R3312
R3544
L3300
6.8
6.8
G0C100M00013
C3313
3
4
1200P
R3527
3.3
C3314
1200P
C3542
1
2
0.01
R3313
R3545
6.8
6.8
C3543
0.01
R3528
C3565
C3566
3.3
1
1
R3314
R3543
6.8
6.8
3
4
C3321
K3201
1200P
0
1
2
C3322
1200P
L3301
G0C100M00013
R3315
R3542
R3663
6.8
6.8
R3662
R3661
ADD
(R3012,R3013,
R3014,R3015,
R3554,R3555,
R3556,R3557,
C3013,C3014,
K3000
C3021,C3022)
0
R3012
R3557
L3000
6.8
6.8
G0C100M00013
C3013
1200P
3
4
R3507
3.3
C3014
1200P
C3522
1
2
0.01
R3013
R3556
6.8
6.8
C3523
0.01
R3508
C3553
C3554
3.3
1
1
R3014
R3555
6.8
6.8
3
4
C3021
K3001
1200P
0
1
2
C3022
1200P
L3001
G0C100M00013
R3015
R3554
6.8
6.8
R3664
R3665
21
22
23
12
24
25
26
R3525
100K
R3526
100K
C3568
1
0
FL_H-
FL_H+
0
FL_L-
FL_L+
0
FR_H-
FR_H+
FR_L-
FR_L+
C3567
1
R3505
100K
R3506
100K
0
0
DS: MAIN (DSP): SCHEMATIC DIAGRAM - 9
VR: MAIN (VREG FAN): SCHEMATIC DIAGRAM - 11 ~ 13
1/2
2/2
SA-MAX4000E/GM/GS MAIN (DAMP) CIRCUIT
24
25
26
27
28
A
B
C
JK3500
G2
D
12
SUBWOOFER_L-
SUBWOOFER_L+
11
10
FRONT_L_HIGH-
FRONT_L_HIGH+
9
8
FRONT_L_LOW-
FRONT_L_LOW+
7
TO SPEAKERS
6
FRONT_R_HIGH-
FRONT_R_HIGH+
5
4
FRONT_R_LOW-
3
FRONT_R_LOW+
2
SUBWOOFER_R-
1
SUBWOOFER_R+
E
G1
F
G
H
27
28