Main (Damp/Tuner/Aux/Usb/Dsp/Bluetooth/Voltage Regulators/Micon) Circuit - Panasonic SA-AKX18PH Service Manual

12.2. MAIN (Damp/Tuner/AUX/USB/DSP/Bluetooth/Voltage Regulators/Micon) Circuit

1 2 3
SCHEMATIC DIAGRAM - 1
A
A MAIN (DAMP) CIRCUIT
B
C
DAMP_VALID
DS
PWM_P_1
DS
DS PWM_M_1
D
DS PWM_P_2
PWM_M_2
DS
MI DAMP_OTW
R6072
10K
PW_3R3V
US DS MI
VO PW_12V
L6006
G1C4R7MA0172
E
F
MI DC_DET_AMP_FAN
G
NOTE: " * " REF IS FOR INDICATION ONLY
H
1 2 3
4 5 6
: +B SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE
ZA6000*
HEATSINK
G1 G2
IC6000
R6050 10
C1AB00003994
R6007 10 POWER AMPLIFIER
C6005 10
C6018 0.1 C6024 0.033
1 GVDD_AB BST_A 44
C6028 0.033
C6019 0.1
2 43
VDD BST_B
R6046 22K
3 OC_ADJ GND 42
4 /RESET GND 41
5 INPUT_A OUT_A 40
6 INPUT_B OUT_A 39
C6031 C6032 C6033
C6023 0.1 1 0.1 50V1000
7 C_START 38
PVDD_AB
C6020 1
8 DVDD PVDD_AB 37
9 GND PVDD_AB 36
10 GND OUT_B 35
11 GND GND 34
12 GND GND 33
C6022 1
13 AVDD OUT_C 32
INPUT_C
14 31
PVDD_CD
15 INPUT_D PVDD_CD 30
16 /FAULT PVDD_CD 29 C6036 C6039
0.1 1
17 /OTW OUT_D 28
18 27
/CLIP OUT_D
19 M1 GND 26
20 M2 GND 25
C6025 0.033
21 24
M3 BST_C
R6011 10 C6030 0.033
22 GVDD_CD BST_D 23
C6021 0.1
B1ADGD000019
B1ABCF000011
4 5 6
7 8 9 10
L6000
G0A100K00006
R6058
3.3
R6068
C6045
100K
1
C6061
0.01
C6062
0.01
C6046 R6066
1 100K
R6060
L6001
3.3
G0A100K00006
L6002
G0A100K00006
R6061
3.3
C6047 R6069
1 100K
C6063
0.01
C6064
0.01
C6048 R6067
1 100K
R6062
L6005
3.3
G0A100K00006
R6056
4.7K
Q6007 R6070
12K
B1ABCF000011
R6057 C6027
220K 0.1
SPEAKER PROTECTION
R6132
Q6002
SWITCH
220K
DC DETECT C6068
10
R6055
47K Q6300
R6054
B1ABCF000011
56K
SPEAKER PROTECTION
SWITCH
Q6001
DC DETECT
7 8 9 10
39
11 12 13
R6300 0
R6301 0
C6069
0.1
C6070
0.1
R6302 0
JK6000
G2
R6303 0
4 LEFT-
3 LEFT+
TO SPEAKERS
2 RIGHT-
R6304 0
1 RIGHT+
R6305 0
G1
C6071
0.1
C6074
0.1
R6306 0
R6307 0
DGND MI
PW_32V VO
US: MAIN (USB) SCHEMATIC DIAGRAM - 3
DS: MAIN (DSP) SCHEMATIC DIAGRAM - 4
VO: MAIN (VOLTAGE REGULATORS) SCHEMATIC DIAGRAM - 5
MI: MAIN (MICON) SCHEMATIC DIAGRAM - 6 ~ 8
SA-AKX18PH/PN MAIN (DAMP)
11 12 13
14
A
B
C
D
E
F
G
CIRCUIT
H
14