Panasonic SA-AKX36LMK Service Manual page 60

1 2 3
SCHEMATIC DIAGRAM - 8
A
A MAIN (DAMP) CIRCUIT
B
C
MI VALID
MI PWM_P_1
PWM_M_1
MI
D
MI PWM_P_2
MI PWM_M_2
DAMP_FAULT
MI
MI DAMP_OTW
MI DAMP_CLIP
E
PW_12V
MI
F
MI DC_DET2
G
NOTE: " * " REF IS FOR INDICATION ONLY
H
1 2 3
4 5 6
: +B SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE
HEATSINK*
G1 G2
IC6000
R6050 10
C1AB00003986
R6007 10 POWER AMPLIFIER
C6005 10
C6024 0.033
C6018 0.1
1 44
GVDD_AB BST_A
C6019 0.1 C6028 0.033
2 VDD BST_B 43
R6046 22K
3 OC_ADJ GND 42
4 41
/RESET GND
5 INPUT_A OUT_A 40
6 INPUT_B OUT_A 39 C6031 C6032 C6033
C6023 0.1
C_START 1 0.1 50V47
7 38
PVDD_AB
C6020 1
8 DVDD PVDD_AB 37
9 GND PVDD_AB 36
10 GND OUT_B 35
11 34
GND GND
12 GND GND 33
C6022 1
13 AVDD OUT_C 32
14 INPUT_C 31
PVDD_CD
INPUT_D PVDD_CD
15 30
16 /FAULT PVDD_CD 29 C6036 C6039 C6040
0.1 1 50V470
17 /OTW OUT_D 28
18 /CLIP OUT_D 27
19 26
M1 GND
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
4 5 6
7 8 9
R6058
3.3
R6068
C6045 C6049
100K
1000P 0.1
C6061
3 4
0.01
L6300
C6042
G0C100M00009 0.47
C6062
1 2
0.01
C6046 C6055 R6066
1000P 0.1 100K
R6060
3.3
R6061
3.3
R6069
C6047 C6059
1000P 0.1 100K
3 4 C6063
0.01
L6301
C6044
G0C100M00009 0.47
C6064
1 2
0.01
C6048 C6060 R6067
1000P 0.1 100K
R6062
3.3
R6056
4.7K
Q6007 R6070
B1ABCF000011
R6057 C6027
220K 0.1
SPEAKER PROTECTION
R6132
Q6002
SWITCH
220K
B1ADBL000010
DC DETECT C6068
R6055
47K Q6300
R6054 B1ABCF000011
56K
SPEAKER PROTECTION
SWITCH
Q6001
B1ABCF000011
DC DETECT
7 8 9
10 11 12
R6300 0
R6301 0
C6069
0.1
C6070
0.1
R6302 0
G2
R6303 0
4 LEFT-
3 LEFT+
2 RIGHT-
R6304 0
1 RIGHT+
R6305 0
G1
C6071
0.1
CK6001
C6074
0.1
R6306 0
PW_GND
R6307 0
R6001 R6002
0 0
DGND
32V5
33K
10
MI: MAIN (MICON) SCHEMATIC DIAGRAM - 4 ~ 7
SA-AKX36LM-K MAIN (DAMP)
10 11 12
13 14
A
B
C
JK6000
TO SPEAKERS
D
MI
MI
E
MI
F
G
CIRCUIT
H
13 14