Panasonic SA-XH170EB Service Manual page 100

15 16 17 18
SCHEMATIC DIAGRAM - 8
A MAIN(MICON) CIRCUIT
P1
HD D+
D-
HD
HD PW_D+5V
HD CEC_IN_OUT
SPDIF_SW
HD
HD MCLK
HD SDATA0
SDATA1
HD
SDATA2
HD
SDATA3
HD
HD LRCK
SRCK
HD
GND
HD
HD PW_M+9V
MGND
HD
TO MAIN(MICON)
CIRCUIT (1/5)
ADGND
HD
PW_VREF
HD
HD RGB_H
HD VGND
I2S_IN
HD
HD MICRO-P_TX
MICRO-P_RX
HD
HD FWD
HD REV
OPEN_SW
HD
HD CLOSE_SW
AMUTE
HD
FUNC_SW
HD
HD TV_LIN
TV_RIN
HD
NOTE: " * " REF IS FOR INDICATION ONLY
19 20 21
: +B SIGNAL LINE : -B SIGNAL LINE : AUX/TUNER/TV AUDIO INPUT SIGNAL LINE
R2220 0
R2219 0
C2100
0.1
C2001
0.1
C2106 C2109
0.1 0.1
ZJ2004*
CHASSIS GROUND K2702 0
C2102 0.1
K2706
ZJ2002*
0
CHASSIS GROUND
QR2002
B1GDCFEJ0008
SWITCH
QR2001
B1GBCFLL0043
SWITCH
R2008 0
22 23 24
: AUDIO OUTPUT SIGNAL LINE : FM SIGNAL LINE
HD: MAIN(HDMI): SCHEMATIC DIAGRAM - 1 ~ 6
MI: MAIN(MICON): SCHEMATIC DIAGRAM - 7 ~ 11
USB_D+
USB_D-
PW_D+5V
LB2776 0
KEY1 LB2775 0
KEY2 LB2774 0
LB2773 0
PW_VBUS
LB2772 0
USB_D-
LB2771 0
USB_D+
LB2770 0
CEC_IN_OUT
FLD_STB
LB2769 0
SPDIF_SW
FLD_CLK LB2768 0
MCLK
FLD_DAT LB2767 0
SDATA0
RMT
LB2766 0
SDATA1
LB2765 0
SDATA2
PW_3.3VREF LB2764 0
SDATA3
PGND
LB2763 0
LRCK
PW_-9V LB2762 J0JBC0000014
SRCK
C2714
R2400 R2399 LB2761
C2715
GND 0 3.3 0
PW_+9V 0.1
PW_M+9V
PW_+9V_1
LEDCONT LB2760 J0JBC0000014
MGND
ADGND
DGND
PW_VREF
BUSY
RGB_H
CLOCK
RXD
CE
EPM
DGND_1
I2S_IN
RESET
MICRO-P_TX
CNVSS
MICRO-P_RX
TXD
FWD
REV
OPEN_SW
CLOSE_SW
AMUTE
FUNC_SW
TV_LIN
TV_RIN
1/5
TO MAIN(MICON)
CIRCUIT (5/5)
4/5
100
25 26 27
: USB SIGNAL LINE
TO MAIN(MICON)
CN2002 CIRCUIT (3/5)
1
21 DGND
20 KEY1
19 KEY2
18 DGND
VBUS
17
16 VBUS
15 D-
14 D+
B
13 DGND TO
12 FLD_STB PANEL CIRCUIT
(P6001)
11 FLD_CLK
IN SCHEMATIC
10 FLD_DAT
DIAGRAM - 12
9 RMT
8 VREF
7 +3.3V
6 PGND
5 -9V
0.1 C2713 0.1
4
PGND
3 +9V
2 +9V
1 LED_CTL
21
CN2003
1 VREF
2 BUSY
3 CLOCK
4 RXD
5 CE
TO uP DOWNLOADER
6 EPM
7 DGND
RESET
8
9 CNVSS
10 TXD
2/5 3/5
5/5
SA-XH170EB/EG,SA-XH175EP MAIN(MICON) CIRCUIT
28
P1