Main (Micon) Circuit (2/2) - Panasonic SC-UA3E Service Manual

12.3. Main (Micon) Circuit (2/2)

15 16 17
SCHEMATIC DIAGRAM - 2
A
MAIN (MICON) CIRCUIT
TO MAIN (MICON)
CIRCUIT (1/2)
BT BT_WAKE
VR DC_DET_PWR
PROTECT
VR
DA DC_DET_AMP_FAN
BT BT_UART_TX
BT BT_UART_RX
BT BT_UART_RTS
P1
15 16 17
18 19 20
: +B SIGNAL LINE
IC2004
RFKWESCUA3PU
EEPROM
1 A0
2 A1
3 A2
4 GND
IC2003
RFKWFSCUA3PU
16M FLASH MEMORY
5 DI(DQ0)
6 CLK WP#(DQ2)
HOLD#(DQ3)
7
DO(DQ1)
VCC
8
VCC
C2017 C2016
10 0.1
BT_WAKE
DGND
DC_DET_PWR
PROTECT
DC_DET_AMP_FAN
BT_UART_TX
BT_UART_RX
BT_UART_RTS
NRST
R2076
1K
3.3V
IC2002
C0EBY0000664
VOLTAGE DETECTOR
R2081 R2080
1 GND VOUT
4.7K 4.7K
2 VIN
C2036
0.1
DGND
18 19 20
21 22 23
VCC 8
R2043 R2044
WP 7
2.2K 2.2K
EE_SCL
SCL 6
EE_SDA
SDA 5
C2038
0.022
DGND
FL_SCLK
FL_SDO
FL1_CS
RX2001
LD_CCW
J0JBD0000050
LD_CW
FL_DAT2
VSS 4 8 4
OPT_RST
3
FL_DAT1
NONAUDIO_DET
2
7 3
1
I2S_SEL
CS#
FL_CS
6 2
BT_PCONT
FL_DAT3 USB_PCONT
5 1
DSP_MUTE
LB2016
USB_OVC
J0JCC0000317
FL_CLK
DSP_SDA
LB2017
DSP_RESET
J0JCC0000317
FL_DAT0
TUN_RST
TUN_INT
DSP_SCL
I2C_SDA
I2C_SCL
DSP_WCK
G_DSP_BCK
R2312
4
CD 3
C2037
0.22
21 22 23
42
24 25 26
PW_SYS_3R3V VR CO
FL_SCLK CO
FL_SDO CO
FL1_CS CO
LD_CCW FE
LD_CW FE
OPT_RST OP
NONAUDIO_DET OP
I2S_SEL OP
BT_PCONT BT
USB_PCONT US
DSP_MUTE DS
USB_OVC US
DSP_SDA DS
DSP_RESET DS
TUN_RST TU
TUN_INT
TU
DSP_SCL DS
I2C_SDA TU OP
I2C_SCL TU OP
DSP_WCK DS
G_DSP_BCK
DS
0
R2314...PU
0
R2315...PR
0
R2316...E
0
R2317...GN
0
BT: MAIN (BLUETOOTH): SCHEMATIC DIAGRAM - 3
CO: MAIN (CONNECTOR): SCHEMATIC DIAGRAM - 3
FL: MAIN (FAN LED): SCHEMATIC DIAGRAM - 3
FE: MAIN (FE): SCHEMATIC DIAGRAM - 4
DA: MAIN (DAMP): SCHEMATIC DIAGRAM - 5
DS: MAIN (DSP): SCHEMATIC DIAGRAM - 6
OP: MAIN (OPT_SRC): SCHEMATIC DIAGRAM - 7
TU: MAIN (TUNER AUX): SCHEMATIC DIAGRAM - 8
US: MAIN (USB): SCHEMATIC DIAGRAM - 8
VR: MAIN (VOLTAGE REGULATOR): SCHEMATIC DIAGRAM - 9
1/2 2/2
SC-UA3E/GN/PR/PU MAIN (MICON)
24 25 26
27 28
A
B
C
D
E
F
G
CIRCUIT
H
27 28