Main (Damp) Circuit - Panasonic SA-VKX65GA Service Manual

12.14. Main (DAMP) Circuit

1 2 3
SCHEMATIC DIAGRAM - 13
A
B MAIN (DAMP) CIRCUIT
B
DAMP_RST
DS
DS FL+
DS FL-
C
DS FR+
DS FR-
D6000 B0ACCK000005
D6001 B0ACCK000005
DC_DET_AMP
SO
UP DS
R6072 10K
PW_+3R3V
VR TU CN
D
L6006
G1C4R7MA0172
VR TU CN PW_MUX_+12V
L6003
J0JKB0000020
E
VR SO PW_+32V
F
VR SO DC_DET_PWR
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
DA: MAIN (DAMP): SCHEMATIC DIAGRAM - 13
VR: MAIN (VOLTAGE REGULATOR): SCHEMATIC DIAGRAM - 14
CN: MAIN (CONNECTOR): SCHEMATIC DIAGRAM - 15
BT: MAIN (BLUETOOTH): SCHEMATIC DIAGRAM - 16
H
1 2 3
4 5 6
: +B SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE
IC6000
R6050 10
C1AB00004014
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 /RESET GND 41
5 INPUT_A OUT_A 40
6 39
INPUT_B OUT_A C6033
C6023 0.1 50V1000
C_START
7 38
PVDD_AB
C6020 1
8 DVDD PVDD_AB 37
9 36
GND PVDD_AB
10 GND OUT_B 35
11 GND GND 34
12 GND GND 33
C6022 1
13 AVDD OUT_C 32
14 INPUT_C 31
PVDD_CD
INPUT_D
15 30
PVDD_CD
16 /FAULT PVDD_CD 29
17 28
/OTW OUT_D
18 /CLIP OUT_D 27
19 M1 GND 26
20 25
M2 GND
C6025 0.033
21 M3 BST_C 24
R6011 10 C6030 0.033
22 GVDD_CD BST_D 23
C6021 0.1
R6056 4.7K
Q6002
B1ADGD000019
DC DETECT
R6054
56K
Q6001
B1ABCF000011
DC DETECT
4 5 6
7 8 9 10
R6058
3.3
C6045 R6068
1 100K
3 4 C6061
0.01
L6300
G0C100M00009
C6062
1 2
0.01
C6046 R6066
1 100K
R6060
3.3
R6061
3.3
R6069
C6047
100K
1
C6063
3 4
0.01
L6301 C6076 0
G0C100M00009
C6064 C6075 0
1 2
0.01
C6048 R6067
1 100K
R6062
3.3
Q6007 R6070
12K
B1ABCF000011
R6057 C6027
220K 0.1
SPEAKER PROTECTION
R6132
SWITCH
220K
C6068
10
R6055
47K Q6300
B1ABCF000011
SPEAKER PROTECTION
SWITCH
7 8 9 10
69
11 12 13
R6300 0
R6301 0
C6069
0.1
C6070
0.1
R6302 0
JK6000
G2
R6303 0
4 FRONT_L-
3 FRONT_L+
2 FRONT_R-
R6304 0
1 FRONT_R+
R6305 0
G1
C6071 R6308
0.1 0
C6074
0.1
R6306 0
R6307 0
R6309 0
DAMP_GND VR
R6080 0
DGND
SO US TU DS UP VR CN BT
SA-VKX65GA/GS MAIN (DAMP)
11 12 13
14
A
B
C
TO SPEAKERS
D
E
F
G
CIRCUIT
H
14