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

12.16. Main (DAMP) Circuit (2/2)

15 16 17
SCHEMATIC DIAGRAM - 15
B MAIN (DAMP) CIRCUIT
P1
4
5
6
2
1
DS DAMP_RST
DS FR+
FR-
DS
7
8
9
3
D3000
B0ACCK000005
DC_DET_AMP
SO VR
D3001
B0ACCK000005
L3003
0
TU CN VR PW_MUX_+12V
C3000
16V33
DAMPGND
VR
PW_+36V
SO VR
TO MAIN (DAMP)
CIRCUIT (1/2)
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
CN: MAIN (CONNECTOR): SCHEMATIC DIAGRAM - 18
15 16 17
18 19 20
: +B SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE
IC3101
C1AB00003986
R3100 10
DIGITAL AMPLIFIER
C3100 10
C3101 0.1 C3107
0.033
C3102 0.1
1 GVDD_AB BST_A 44
R3101 10
R3106 R3120
2 VDD BST_B 43
22
R3102 22K C3108
3 42
OC_ADJ GND
0.033
R3103 100
4 /RST GND 41 C3109
1000P
5 40
INPUT_A OUT_A
6 INPUT_B OUT_A 39
C3110
C3103 0.1
1000P
7 C_START PVDD_AB 38
C3104 0.1 C3111 C3112 C3113
8 DVDD PVDD_AB 37 0.1 1 1
R3107 R3121
9 GND PVDD_AB 36 22
10 GND OUT_B 35
11 GND GND 34
12 GND GND 33
C3105 0.1
13 AVDD OUT_C 32
R3124 0
R3108 R3122
14 INPUT_C PVDD_CD 31
22
R3118 0 C3117 C3118 C3119
15 INPUT_D PVDD_CD 30
0.1 1 1
R3104 0
16 /FAULT PVDD_CD 29 C3120
R3113 0 1000P
17 /OTW OUT_D 28
R3117
18 27
/CLIP OUT_D
100 C3121
1000P
19 M1 GND 26
C3122
20 M2 GND 25
0.033 R3109 R3123
21 24
M3 BST_C 22
R3105 10
22 GVDD_CD BST_D 23
C3106 0.1
C3123
0.033
R3316 R3317 R3110 R3111
0 0 0 0
HEATSINK HEATSINK
R3307 0
18 19 20
21 22 23
L3100
22
G0C100M00009
3 4
1 2
22
R3516
3.3
C3562 C3561 C3528 R3514
1 1 1000P 100K
C3530
0.01
C3568 R3526
0.22 18K
22
C3529
3 4
0.01
C3527 R3513
R3515 1000P 100K
3.3
1 2
L3101
G0C100M00009
22
21 22 23
75
24 25 26 27
FR-
JK3501
G2
FL-
6 FRONT L-
FL+
5 FRONT L+
FR-
4 FRONT R-
FR+
3 FRONT R+
SW-
2 SUBWOOFER-
FR+
SW+
1 SUBWOOFER+
G1
C3548
0
C2662
R3500
0
0
CHASSIS GND
1/2 2/2
SA-VKX95EE/GA/GS MAIN (DAMP) CIRCUIT
24 25 26 27
28
A
B
C
TO SPEAKERS
D
E
F
G
H
28