Main (Fan Led) And Main (Bluetooth Connect) Circuit - Panasonic SA-AKX710PU Service Manual

12.2. Main (Fan LED) and Main (Bluetooth Connect) Circuit

1 2 3
SCHEMATIC DIAGRAM - 1
A
A MAIN (FAN LED) CIRCUIT
FOR AKX910PU
FE IO VR MI DA DGND
B
C
D
LB1507 0
PWM_X0
MI IO
MI IO PWM_X1
MI IO PWM_X2
LB1511 0
LB1512 0
E
B1AAJC000019
F
FAN CONTROL
IC2102
C0ABBB000342
FAN CONTROL
A OUT V+
1 8
2 A-IN B OUT 7
A+IN B-IN
3 6
G
4 GND B+IN 5
IO FAN_OUT
IO DC_DET_FAN
MGND
VR
PW_SW15R0V
VR
H
1 2 3
4 5 6
: +B SIGNAL LINE
IO PW_LED5V
LB1510
0
LB1528 0
LB1529 0
LB1530 0
R8539
0
QR8502
B1GBCFGG0030
LED DRIVE
C1522
470P
C1523 C1524
470P 470P
Q2103
R2147
0
R2153
Q2111 470K
B1ABCF000231
Q2110 FAN CONTROL
C2129
1
B1ABCF000231
FAN CONTROL
R2154
100
C2130 R2152
10V22 0.1
R2150
82K
4 5 6
7 8 9 10
A MAIN (BLUETOOTH CONNECT) CIRCUIT
MI BT_UART_TX
MI BT_UART_RX
MI BT_HOST_WAKE
IO BT_LDO_ON
VR PW_SYS5V
MI BT_UART_RTS
BT_PCONT
IO
R7701
2.2K
P1501
1 Y0_OUT
TO
2 X0_OUT
X1_OUT SB-AKW910 C0DBGYY00969
3
+5V VOLTAGE REGULATOR
4 X2_OUT MI DA DGND
FE IO VR
FE: MAIN (FE): SCHEMATIC DIAGRAM - 2
IO: MAIN (IO EXPANSION): SCHEMATIC DIAGRAM - 3 ~ 4
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 5 ~ 7
VR: MAIN (VREG FAN): SCHEMATIC DIAGRAM - 8 ~ 9
DA: MAIN (DAMP): SCHEMATIC DIAGRAM - 10 ~ 15
LB2103
CN2104
0
2
POSITIVE
FAN UNIT (INTERNAL)
1 NEGATIVE
LB2104
0
7 8 9 10
55
11 12 13
8 7 6 5
CE VDD
L7700
J0JYC0000305
GND VOUT
HOST
C7703 WAKE GND
C7702 C7700
1
IC7702
1 0.1
9 10 11 12
SA-AKX710PU, SA-AKX910PU
11 12 13
14
A
B
4 3 2 1
13 14 15 16
C
C7701
0.1
D
E
F
G
H
14