Panasonic SC-UA7E

60
12.17. DAMP Circuit (1/3)
A
1
2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6 7 8 9 10 11 12 13 14
C
D
B
E
G
H
F
F
DAMP CIRCUIT
SCHEMATIC DIAGRAM - 16
SC-UA7E/PC/PH/PR DAMP CIRCUIT
3/32/31/3
TO DAMP
CIRCUIT (2/3)
P1
: +B SIGNAL LINE
1
20
A
TO
MAIN (CONNECTOR)
CIRCUIT (CN2503)
IN SCHEMATIC
DIAGRAM - 3
DV: DAMP (VREG): SCHEMATIC DIAGRAM - 19 ~ 20
FOR SC-UA7PH/PR
: AUDIO SIGNAL LINE
R3556
22
R3012
22
C3012
1
22
R3555
R3557
22
R3013
22
C3013
1000P
C3014
1000P
R3554
22
R3018
0
22
R3014
R3019
0
R3015
22
C3021
1000P
C3022
1000P
C3020
1
DAMPGND
C3553
1...E/PC
0.47...PH/PR
C3554
1...E/PC
0.47...PH/PR
C3562
1...E/PC
0.47...PH/PR
C3563
1...E/PC
0.47...PH/PR
3
2
4
1
L3000
G0C100M00013
3
2
4
1
G0C100M00013
L3001
1
C3011
1
C3019
R3005 100
R3004 100
100R3020
100R3021
R3000
10
C3002
0.1
22K
R3002
0.1C3005
0.1C3004
C3006
0.1
0.1
C3003
100
R3009
C3007
0.1
R3112
0
R3007 0
C3001
10
DC_DET_AMP
DAMPGND
DAMPGND
D3000
DA2J10100L
R3563
0
PW_+38V
PW_+38V
PW_MUX_+12V
C2145
0.1
0
R3564
C2147
50V3300
3
2
4
1
L2105
...E/PC
G0C100M00009
C2148
50V3300
R3001
10
DAMP_RST
L3002
0
C3000
16V33
DC_DET_AMP
DC_DET_AMP
D3001
DA2J10100L
R3003
100
R3011
10
FR+_HI
FL-_HI
FR-_HI
FL+_HI
DC_DET_AMP
SMPS_ID
SYNC
DC_DET_PWR
PCONT1
DC_DET_AMP
DGND
FAN_OUT1
FAN_OUT2
POWER_MODE
SW+
SW+
SW-
SW-
DGND
DGND
FR-_HI
FR-_HI
FR+_HI
FR+_HI
FL+_LO
FL-_LO
DGND
C3572
0.01
DGND
DAMP_RST
DAMP_RST
FL+_HI
FL+_HI
FL-_HI
FL-_HI
6
7
5
9
14
11
10
13
12
17
18
15
16
8
1
3
4
2
20
19
CN2105
DC_DET_AMP
21
43
11 910 34 3635
12
33
6745
3938 4140
8
3723
22 20 18 16 14 13151719
31 32282625 27 3029
21 24
3
42 44
C1AB00004014
DIGITAL AMPLIFIER
IC3001
R3016
0
C3018
0.1
0.1
C3010
C3027 0.033
R3017
0
C3009
0.033
0.033
C3008
C3026
0.033
321
ZJ2104
K4AA01H00010
FL+
FR+
FR-
FL-
PCONT1
SYNC
DC_DET_PWR
FAN_OUT1
DC_DET_AMP
SMPS_ID
POWER_MODE
FAN_OUT2
DV
DV
DV
DV
DV
DV
DV
DV
DV
DV
DV
DV
DV
DV
DV
DV
GND
GND
OUT_C
OUT_D
OUT_D
PVDD_CD
OUT_A
GND
GND
BST_A
OUT_A
BST_B
PVDD_AB
PVDD_AB
GND
BST_C
BST_D
OUT_B
PVDD_AB
GND
PVDD_CD
PVDD_CD
/RST
/OTW
AVDD
VDD
DVDD
GND
GND
GND
GND
/CLIP
M2
M3
M1
/FAULT
INPUT_C
OC_ADJ
INPUT_A
C_START
INPUT_B
GVDD_AB
GVDD_CD
INPUT_D
HEATSINKHEATSINK
/OTW VDD /FAULT