Main (Damp) Circuit (1/2) - Panasonic SA-VKX95EE Service Manual

12.15. Main (DAMP) Circuit (1/2)

1 2 3
SCHEMATIC DIAGRAM - 14
A
B MAIN (DAMP) CIRCUIT
B
DS SW+
DS SW-
C
D
E
DS FL+
DS FL-
F
G
UP: MAIN (UP): SCHEMATIC DIAGRAM - 8
SO: MAIN (SOC): SCHEMATIC DIAGRAM - 9
US: MAIN (USB): SCHEMATIC DIAGRAM - 10
TU: MAIN (TUNER AUX): SCHEMATIC DIAGRAM - 11
DS: MAIN (DSP): SCHEMATIC DIAGRAM - 12 ~ 13
DA: MAIN (DAMP): SCHEMATIC DIAGRAM - 14 ~ 15
VR: MAIN (VREG FAN): SCHEMATIC DIAGRAM - 16 ~ 17
H CN: MAIN (CONNECTOR): SCHEMATIC DIAGRAM - 18
1 2 3
4 5 6 7
: +B SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE
IC3001
R3000 10 C1AB00003986
C3001 10 DIGITAL AMPLIFIER
C3002 0.1 C3008
0.033
C3003 0.1
1 GVDD_AB BST_A 44
R3001 10
R3012
2 VDD BST_B 43
R3002 22K
C3009
3 OC_ADJ GND 42
0.033
R3003 100
4 41
/RST GND
5 INPUT_A OUT_A 40
6 INPUT_B OUT_A 39
C3004 0.1
7 C_START PVDD_AB 38
C3005 0.1 C3010 C3011 C3012
8 DVDD PVDD_AB 37
0.1 1 1
R3013
9 36
GND PVDD_AB
10 GND OUT_B 35
11 GND GND 34
12 GND GND 33
C3006 0.1
13 AVDD OUT_C 32
R3026 0
R3014
14 31
INPUT_C PVDD_CD
R3020 0 C3018 C3019 C3020
15 INPUT_D PVDD_CD 30
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 M1 GND 26
C3026
20 M2 GND 25
0.033
R3015
21 M3 BST_C 24
R3011 10
22 GVDD_CD BST_D 23
C3007 0.1 C3027
0.033
R3016 R3017 R3018 R3019
0 0 0 0
HEATSINK HEATSINK
IC3201
R3200 10 C1AB00003986
DIGITAL AMPLIFIER
C3200 10
C3201 0.1 C3207
0.033
C3202 0.1
1 GVDD_AB BST_A 44
R3201 10
2 VDD BST_B 43 R3206
R3202 22K
C3208
3 OC_ADJ GND 42
0.033
R3203 100
4 /RST GND 41
5 INPUT_A OUT_A 40
6 INPUT_B OUT_A 39
C3203 0.1
7 38
C_START PVDD_AB
C3204 0.1 C3211 C3212 C3213
8 DVDD PVDD_AB 37
0.1 1 1
R3207
9 GND PVDD_AB 36
10 35
GND OUT_B
11 GND GND 34
12 33
GND GND
C3205 0.1
13 AVDD OUT_C 32
R3220 0
R3208
14 INPUT_C PVDD_CD 31
R3215 0 C3217 C3218 C3219
15 30
INPUT_D PVDD_CD
0.1 1 1
R3204 0
16 /FAULT PVDD_CD 29
R3114 0
17 28
/OTW OUT_D
R3213
18 /CLIP OUT_D 27
100
19 M1 GND 26
C3222
20 25
M2 GND
0.033
R3209
21 M3 BST_C 24
R3205 10
22 GVDD_CD BST_D 23
C3206 0.1 C3223
0.033
R3210 R3211
0 0
HEATSINK
4 5 6 7
8 9 10
R3022
L3000
22 22
G0C100M00009
C3013
3 4
1000P
R3523
3.3
C3014 C3535
1000P 1000P
C3537
1 2
0.01
R3023 C3567
0.22
22 22
C3538
0.01
C3536
R3524 1000P
C3565 C3566
3.3
1 1
R3024
22 22
3 4
C3021
1000P
1 2
C3022
1000P
L3001
G0C100M00009
R3025
22 22
R3216
L3200
22 22
G0C100M00009
C3209
3 4
1000P
R3519
3.3
C3210 C3531
1000P C3533 1000P
1 2
0.01
R3217 C3569
22 22 0.22
C3534
0.01
C3532
1000P
R3520
C3563 C3564
3.3
1 1
R3218
22 22
3 4
C3220
1000P
1 2
C3221
1000P
L3201
G0C100M00009
R3219
22 22
8 9 10
74
11 12 13
SW+
R3521
100K
R3525
18K
R3522
100K
SW-
Q3502
B1ADCE000012
DC DETECT
C3551
R3536 1
100K
Q3503
R3534
22K
B1ABCF000231
DC DETECT
R3537
4.7K
R3535
Q3501 100K
B1ABCF000231 TO MAIN (DAMP)
SPEAKER PROTECTION SWITCH
CIRCUIT (2/2)
R3533
8.2K
Q3500
B1ABCF000231
SPEAKER PROTECTION SWITCH
C3550
10
C3549
10
FL+
R3517
100K
R3527
18K
R3518
100K
FL-
1/2 2/2
SA-VKX95EE/GA/GS MAIN (DAMP) CIRCUIT
11 12 13
14
1
2
P1
3
4
5
6
7
8
9
14