Panasonic SC-UA7E

64
12.21. DAMP (VREG) Circuit (2/2)
15 16 17 18 19 20 21 22 23 24 25 26 27 28
15 16 17 18 19 20 21 22 23 24 25 26 27 28
A
C
D
B
E
G
H
F
F
DAMP (VREG) CIRCUIT
SCHEMATIC DIAGRAM - 20
SC-UA7E/PC/PH/PR DAMP (VREG) CIRCUIT
2/21/2
TO DAMP (VREG)
CIRCUIT (1/2)
: +B SIGNAL LINE
1
P1
A
TO
MAIN (CONNECTOR)
CIRCUIT (CN2504)
IN SCHEMATIC
DIAGRAM - 4
G
TO
SMPS
CIRCUIT (CN1851)
IN SCHEMATIC
DIAGRAM - 22
DA: DAMP: SCHEMATIC DIAGRAM - 16 ~ 18
0
R2174
PW_+38V
PW_+38V
DAMPGND
DAMPGND
0.1
C2183
321
ZJ2102
K4AA01H00010
0.1
C2181
C2191
0.01
C2189
50V22
C2150
0.01
R2178
150K
R2181
68K
C2152
0.1
8 3
T1
45
67 910
21
THERMAL PAD
C0DBAYY01594
+5.4V DC-DC CONVERTER
IC2101
C2171
50V470
LB2104
J0JKB0000020
R2252
0
DA2J10100L
D2111
7
9
11
10
12
8
2
3
1
5
6
4
13
CN2103
C2153
560P
R2179
10K
C2151 0.01
R2221
0
POWER_MODE
PW_MUX_+12V
PW_MUX_+12V
PCONT1
470
R2105
SMPS_ID
DGND
DA
DA
DA
DA
DA
DA
DA
QR2100
B1GBCFJJ0040
R2253
1K
DC_DET_PWR
1K
R2255
B1GBCFJJ0041
POWER DETECT
POWER DETECT
QR2102
DZ2J075M0L
D2112
0
R2233
R2234
0
R2104
15K
DZ2J130M0L
D2110
0.1
C2102
0
R2232
SYNC
3
1
2
D2109
B0ADDJ000032
3
1
2
D2105
B0ADDJ000032
321
ZJ2103
K4AA01H00010
LB2102
J0JHC0000046
3
2
6
7
4
5
1
9
8
CN2100
30K
R2177
30K
R2176
10K
R2175
C2155
10V100
C2187
680P
4.7
R2248
B0JCPG000032
D2107
C2146
10
C2180
0.1
L2102
G1C330MA0291
BOOT
POWER_MODE
SYNC
+38.5V
P_GND
P_GND
P_GND
+38.5V
+38.5V
TEMP_DET
SYS5V
SMPS_ID
AM_BP
PCONT1
PCONT1
DA
DA
VIN
EN
RT/CLK
SS/TR
SYS_GND
AGND
AGND
DGND
PW_MUX_+12V
PW_SYS_+5V
PW_+5R6V
PDET
DGNDDGND
TEMP_DET
GND
PH
COMP
PWGND
VSENSE