Panasonic SA-AKX600LM Service Manual page 43

12.5. Main (SOC IO Expander) Circuit (2/2)
15 16 17
SCHEMATIC DIAGRAM - 4
A
MAIN (SOC IO EXPANDER) CIRCUIT
P1
P1003
G2
SBO 6
D3R3V 5
FOR FIRMWARE
GND
4
DOWNLOAD
SBI 3
XRESET
2
XDIAG 1
G1
IC1004
RFKWEKX800LM
EEPROM
1 A0 VCC
2
A1 WP
3 A2 SCL
4 GND SDA
R2158...AKX800
0
R2112...AKX600
0
R2159
0
B1GBCFJJ0040
TO MAIN (SOC IO EXPANDER)
CIRCUIT (1/2)
NOTE: " * " REF IS FOR INDICATION ONLY
15 16 17
18 19 20
: +B SIGNAL LINE
R1120 100 UART1_TXD
UART1_RXD
R1121 100
LB1006
J0JBC0000010
PW_STDBY_3R3V
8
7
EEP_SCL
6
EEP_SDA
5
C1043 R1042
0.022 0
R1228
68K
R1226 3.9K
R1229
3.3K
15V_REBP
VR
QR1201
R1227 0
SWITCH
SMPS_BP
VR
POWER_MODE
VR
FAN_OUT
VR
BLUE_LED
CN
GREEN_LED
CN
RED_LED
CN
18 19 20
21 22 23
: CD INPUT SIGNAL LINE : TUNER/AUX/MIC INPUT SIGNAL LINE
IC1003
RFKWFKX800LM
16M FLASH MEMORY
5 DI(DQ0) VSS 4
6 3
CLK WP#(DQ2)
HOLD#(DQ3)
7 2
DO(DQ1)
8 1
VCC CS#
C1020 C1019
10 0.1
R1007 J0JCC0000287
R1008 J0JCC0000287
R1009 J0JCC0000287
C1205
0.1
LB1201
J0JBC0000010
VDD 32
1 P11
R1202 100
R1224
31
2 P12 P10
R1203 100 C1206
P9 30
3 P13
10
R1204 100 R1222
P8 29
4 P14
R1205 100
R1221
P7
5 P15 28
R1206 100 R1220
P6 27
6 P16
R1219
26
7 P17 P5
R1223
P4 25
8 Vss
R1225
P3 24
9 P18
R1208 100
P2
10 P19 23
R1209 100
P1 22
11 P20
R1210 100
R1217
12 P21 /CLR 21
IC8006 R1216
/STB 20
13 P22
C0JBAZ002990
C1203 C1204
100P 4.7
IO EXPANDER
19
14 NC NC
C1201 C1202
R1207
100P 100P
100
R1215
CLK 18
15 P23
R1214
DATA 17
16 P24
21 22 23
43
24 25 26
: USB SIGNAL LINE
DSP_SDO1
DS
DSP_WCK
DS
DSP_BCK
DS
DSP_SDO0
DS
CD: MAIN (CD MOTOR DRIVER): SCHEMATIC DIAGRAM - 1
US: MAIN (USB EMMC): SCHEMATIC DIAGRAM - 2
SO: MAIN (SOC IO EXPANDER): SCHEMATIC DIAGRAM - 3 ~ 4
DA: MAIN (DAMP): SCHEMATIC DIAGRAM - 5 ~ 6
CN: MAIN (CONNECTOR): SCHEMATIC DIAGRAM - 7
DS: MAIN (DSP): SCHEMATIC DIAGRAM - 8
VR: MAIN (VOLTAGE REGULATOR): SCHEMATIC DIAGRAM - 9 ~ 10
PW_STDBY_3R3V
100
USBLD_PLAY
US
VR PW_STDBY_5V
100 TL 7709
USBLD_REC
US
R7705
100
USB_A_PCONT 0
US
100 TL 7712
USB_B_PCONT
US
100
USB_OE
US
100 TL 7713
ANA_SEL2
CN
C7701 0.1
R7704
100
ANA_SEL1 0
CN
TL 7714
R7703
0
SP_CLR
100
SP_STB
100
SP_SCL
100
SP_SDA
100
SYS5V_GND
SA-AKX600LM,SA-AKX800LM
1/2 2/2 MAIN (SOC IO EXPANDER)
24 25 26
27 28
A
B
C
D
IC7701*
BT P.C.B
E
R7702
0
TL 7708
9 5V D_OUT 8
TL 7707
10 GND D_IN 7
PCM_CLK
TL 7706
11 6
HOST WAKE
TL 7705
12 GND PCM_SYNC 5
TL 7704
13 LDO_ON_R RX 4
F
R7701
14 GND GND 3
0
15 CTS TX TL 7702
2
16 TL 7701
GND GND 1
G
CIRCUIT
H
27 28