Panasonic SA-XH170EB Service Manual page 103

SCHEMATIC DIAGRAM - 11
A MAIN(MICON) CIRCUIT
HD: MAIN(HDMI): SCHEMATIC DIAGRAM - 1 ~ 6
MI: MAIN(MICON): SCHEMATIC DIAGRAM - 7 ~ 11
P1
R2822
0
AUXL
R2823
0
AUXR
TV_LIN
R2802
0
TO MAIN(MICON)
CIRCUIT (4/5)
R2803
0
TV_RIN
NOTE: " * " REF IS FOR INDICATION ONLY
15 16 17 18
: +B SIGNAL LINE : -B SIGNAL LINE : AUX/TUNER/TV AUDIO INPUT SIGNAL LINE
C2806
1
LB2800
J0JBC0000071
C2807
1
C2809
1
1 2 3 4 5
IC2800
C2800
680P
C0JBAR000367
AUDIO SELECTOR
14 12
16 15 13 11
C2817
0.01
C2801
680P
LB2801
J0JBC0000071
C2810
1
R2815
10K
JK2800
1
C2870 C2871
2
220P 220P
R2871
AUX
10K
R2870
10K
3
19 20 21
: AUDIO OUTPUT SIGNAL LINE : FM SIGNAL LINE
TO MAIN(MICON)
CIRCUIT (2/5)
C2151
10
AINL
C2818
0.01
SYNC
6 7 8
PW_SYS3R3V
ECO_CTL
PW_+18V
PGND
10 9
C2815 47P
PCONT
C2816 47P
C2150
10
AINR
R2814
1K
Q2805
R2817
B1GBCFJJ0041
1K
SELECTOR SWITCH
DAP_RST
DAP_MUTE
DSP_SDA
DSP_SCK
DGND
DSP_MCLK_OUT
DSP_LRCK_OUT
DSP_BCK_OUT
DSP_I2S_OUT3
SDATA3
DSP_I2S_OUT2
DSP_I2S_OUT1
DC_DET2
PW_+12V
ADGND
FAN_DA
FAN_AD
PW_+3.3V
C2874 R2872 C2875 R2873
220P 10K 220P 10K
AUXR GND
AUXL
1/5
4/5
22 23 24
103
: USB SIGNAL LINE
CN2004
1
SYNC
10
9 SYS3.3V
R2741 10K
8 POWER_CONT F
TO
7 DC18V
L2902 G0A200D00002 SMPS CIRCUIT
6 DC18V
(CN5700)
5 PGND
IN SCHEMATIC
4 PGND
DIAGRAM - 18
3 PGND
DCDET
2
1 PCONT
10
CN2006
1
RX2306
7 8 18 RESET
D1H81014A024
MUTE
5 6 17
3 4 16 DAP_SDA
DAP_SCL
1 2 15
14 DGND
MCLK
13
DGND E
12
TO
11 LRCLK
D-AMP CIRCUIT
SCLK
10
(CN5402)
9 SDIN4
IN SCHEMATIC
8 SDIN3
DIAGRAM - 14
SDIN2
7
6 SDIN1
5 DCDET
R2412 0
4 PW_+12V
3 FAN DA
FAN AD
2
1 +3.3V
18
R2094 C2108
0 0
ZJ2001*
CHASSIS GROUND
2/5 3/5
5/5
SA-XH170EB/EG,SA-XH175EP MAIN(MICON) CIRCUIT
25 26 27 28