Main (Io Expansion) Circuit (1/2) - Panasonic SA-AKX710PU Service Manual

12.4. Main (IO Expansion) Circuit (1/2)

1 2 3
SCHEMATIC DIAGRAM - 3
A
A
MAIN (IO EXPANSION) CIRCUIT
B
C
D
FA FAN_OUT
E
P1806
10
DGND 1
TUN_RST 2
I2C_SCL
B 3
TO
I2C_SDA 4
C1834
TUNER CIRCUIT
TUN_SD0 5
(CN51) 100P
TUN_WCK 6
C1835 100P
IN SCHEMATIC
G_TUN_BCK
7
100P
DIAGRAM - 16
TUN_INT 8
C1836
F
DGND 9
C1831
PW_CD_3R3V 10
0.01
1
R1841
0
R1801
0
G
FE FA VR MI DA DGND
FA: MAIN (FAN LED) & MAIN (BLUETOOTH CONNECT): SCHEMATIC DIAGRAM - 1
FE: MAIN (FE): SCHEMATIC DIAGRAM - 2
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 5 ~ 7
VR: MAIN (VREG FAN): SCHEMATIC DIAGRAM - 8 ~ 9
DA: MAIN (DAMP): SCHEMATIC DIAGRAM - 10 ~ 15
H
1 2 3
4 5 6
: +B SIGNAL LINE : MIC/TUNER SIGNAL LINE
FOR AKX910PU
FAN_CTL1
FA
R1229
15K
VR
C1830
R1226 0.1
7.5K
R1228
I2C_SCL MI DA
18K
I2C_SDA
MI DA FAN_CTL2
TUN_SD MI
B1GBCFGN0018
TUN_WCK MI
G_TUN_BCK
MI
TUN_RST
TUN_INT MI
PW_SW3R3V MI FE VR DA
MI
MI
MI
4 5 6
7 8 9
USB_A_PCONT VR MI
USB_B_PCONT VR VR PW_SW5R4V_ILUM
USBLED_REC1
VR
USBLED_PLAY1
DA MI FE PW_SW3R3V
VR PW_FL_SW12V
MI VR PW_XSW3R3V
MI
MI
MI
MI
VR DA
MI
MI
PCONT VR
MI
POWER_UP VR
15V_REG_BP VR
AM_BP VR
DSP_MUTE DA
DSP_RESET
DA
PCONT_BUFFER DA
BT_PCONT FA MI PWM_X0
BT_PCONT FA
BT_LDO_ON FA MI PWM_X1
BT_LDO_ON FA
FA MI PWM_X2
PW_LED5V
PW_SW5R4V_ILUM
Q1860
B1BABG000007
R1863 R1865
R1860
180 180 SWITCH
2.7K
QR1800
MI
SWITCH
R1862
100 VR PW_FL_SW12V
MI
MIC_DET2
MI
SPX_STB
MI MIC_DET1
SPX_DAT
SPX_CLK
7 8 9
57
10 11 12
P1802
R1805
R1807...AKX710PU 1 DGND
J0JYC0000656
0
REM_IN
REM_IN 2
3 PW_LED5V
4 PW_SW5V
R1804 J0JYC0000656
PW_SW3R3V
5
6 PW_FL12V
C1803
7 PW_STBY3R3V
C1810
LB1815 0.01
470P 8 DGND
J0JYC0000656
VOL_JOG 9 VOL_JOG
C1811 470P
LB1814 J0JYC0000656
DJ_JOG 10 DJ_JOG
LB1804 J0JYC0000656 C1823
KEY2 11
KEY2
LB1801 J0JYC0000656 1000P
KEY1 12 KEY1
C1824
1000P FL_GND
FL_GND 13
R1803 J0JYC0000656
FL_SCLK 14 FL_CLK
R1815 R1814 J0JYC0000656
FL1_CS 15 FL1_CS
R1802 J0JYC0000656
FL_DIN
FL_SDO 16
4.7K
C1814 17 DGND
470P
18 SPX_DAT
19 SPX_CLK
SPX_STB
20
C1815 470P
21 SPX_CLR
22 DGND
LB1823 C1816
J0JYC0000656 470P
LB1820 J0JYC0000656 470P C1817
LB1821 J0JYC0000656
C1818
470P
C1828
0.1
MIC_GND
P1803
R1808
LB1818
6 PW_FL_SW12V
G1C100KA0101 0
C1809
5 MIC_GND
1000P
R1809 0
MIC_IN 4 MIC_IN
R1828 0
3 MIC_DET_2
R1810 0
2 MIC_DET_1
1 MIC_GND
C1827
10
1/2 2/2
SA-AKX710PU, SA-AKX910PU
10 11 12
13 14
22
C
TO
PANEL CIRCUIT
(P6200)
IN SCHEMATIC
DIAGRAM - 17
1
G
TO
MIC CIRCUIT (CN1401)
IN SCHEMATIC
DIAGRAM - 21
13 14