Main (Vreg Fan) Circuit (2/2) - Panasonic SA-AKX710PU Service Manual

12.10. Main (VREG Fan) Circuit (2/2)

15 16 17
SCHEMATIC DIAGRAM - 9
A
MAIN (VREG FAN) CIRCUIT
MI SYNC
PW_SW5R4V
FE
PW_SW3R3V
MI IO
DA FE
MI TEMP_DET
IO PW_SW5R4V_ILUM
C2120 0.1
R2133 1
1
R2134
R2132 1
R2131 1
270
R2127
Q2107
B1ADCE000012
+5V REGULATOR
QR2103
B1GBCFJJ0051
+5V REGULATOR
PW_XSW3R3V
MI IO
PW_SOC_1R5V
MI
DA
FE FA
MI IO DGND
FA: MAIN (FAN LED) & MAIN (BLUETOOTH CONNECT): SCHEMATIC DIAGRAM - 1
FE: MAIN (FE): SCHEMATIC DIAGRAM - 2
IO: MAIN (IO EXPANSION): SCHEMATIC DIAGRAM - 3 ~ 4
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 5 ~ 7
DA: MAIN (DAMP): SCHEMATIC DIAGRAM - 10 ~ 15
15 16 17
18 19 20
: +B SIGNAL LINE
IC2104 Q2119
C0DBGYY03909
B1GBCFJJ0041
+3.3V LDO SWITCH
R2245
R2218
1K
0 GND VOUT VIN
D2111
DZ2J130M0L
1 2 3
C2176
C2100 C2104
C2194
0.1 C2177
10
10
0.1 0.1
18 19 20
21 22 23 24
C2152
0.1
L2102
G1C220M00082
IC2101
10 PH BOOT 1
C0DBAYY01594
R2177
+5.3V DC-DC CONVERTER
0
9 GND VIN 2
R2179
10K
R2176
8 COMP 3
56K EN
7 SS/TR 4
VSENSE C2148
C2150
4.7
R2175 0.01
10K
6 5
PWGND RT/CLK
C2181
R2197
0.1
T1 1.8M
R2196
R2178
100K 1K
R2181
68K
Q2116
B1GBCFJJ0041
+15V REGULATOR
J0JHC0000046
IC2107 IC2108
C0DBGYY03909
C0DBGYY00911
+1.5V LDO +3.3V LDO
R2203
GND VOUT VIN
0
1 CN VIN 4
1 2 3
C2164
1
2 GND VO 3
C2167 C2170 C2168
10 0.1 10
C2165
1
C2192
0.1
21 22 23 24
63
25 26 27
CN2103
LB2100
13 +38V
J0JKB0000020
+38V
12
+38V
11
10 POWER_GND
9 POWER_GND
POWER_GND
8
7 POWER_MODE
6 SMPS_ID
5 SMPS_BP
PCONT
4
3 SYS5V
2 SYNC
TEMP_DET
1
PW_+38V
PGND
R1868 R2212
R1867 R2217
0 0
0 0
LB2105
C2166
0.1
1/2 2/2
SA-AKX710PU, SA-AKX910PU
25 26 27
28
A
B
H
TO
SMPS
CIRCUIT (CN1851)
IN SCHEMATIC
C
DIAGRAM - 23
DA
D
DA
E
F
G
H
28