Service Manuals, User Guides, Schematic Diagrams or docs for : panasonic Audio SA-XR25E Viewing SGML_VIEW_DATA ALL SA-XR25E SVC schmain
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SCHEMATIC DIAGRAM-7
MAIN CIRCUIT : +B Signal line
FAN_OUT
CN402B
RDS_DATA
SEL_STB
SEL_CLK
TUN_CE
TUN_ST
TUN_SD
RDS_CLK
SEL_DATA
DA_STB
V_A
1
OSD_DATA
2
V_B
3
OSD_CLK
4
DCDET
5 +5VD
OSD_STB R819
6
FAN_ERR 47K
7
R810
R809
R875
10K
10K
10K
SW_OUT
8
FAN_OUT
9
TO 10
ATT
INPUT
CIRCUIT 11
(CN402A) ON 12
RDS DATA
SCHEMATIC 13
SEL_STB ACRELAY
DIAGRAM-18 14
RDS_CLK R813 47K R812
15 33K
SEL_DATA
16 R814 22K
TUN_SD
100
100
100
100
100
100
17
100
100
100
100
R811
1K
SEL_CLK
18 C809 33K
TUN_CE 1000P
19
R865
R866
R867
R868
R869
R870
R871
R872
R873
R874
R876
TUN_ST
20
21 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
MT_2ND
TUN_SD
INI_OUT
SEL/TN/DA_DT
SEL/TN/DA_CK
INIT_IN2
TUN_DI/ST
INIT_IN1
SEL_ST
RDS_DI
RDS_CK
HP_SW
M_RESET
POWER_RLY
TUN_CE
FAN_CTRL
D803
B0JCCE000002
R864 100 49 F_OE DC_DET 32
FL_CLK
50 FL_CK OSD_ST 31
FL_DATA
CN901 51 FL_DT OSD_DT 30
TO FL_STB FL_STB
52 FL_ST OSD_CK 29
4
FL CIRCUIT FL_CLK AMP RST R860 100 53
3 L801 AMP_RESET MT_HP 28
(W901) ON FL_DATA D801 4.7m DBLSPD R859 100 54
SCHEMATIC 2 DBL_SPD MT_SUB 27
6.3V100
IC801
6.3V1000 D803
DIAGRAM-19 C803 R858 100 55
1 A/D_ATT MT_C/SR 26
R801
680
C804
0.1 R857 100
56 D/A_ST C2BBGF000440 MT_ALL 25
MICROPROCESSOR
6.3V1000
D801-D802 1000P 57 VCC VSS 24
C802
C801
B0ACCE000003
C805
58 VREF XOUT 23
B 59 AVSS XIN 22
THMAI DE R856 100
60 THRM_DET FAN_LOCK 21
R815 10K
R816 10K
D802 -SDET R855 100K
10V22
C810
C806
0.01
61 SHORT_DET AC_SYNC 20
CN951B
R854 100 62 /RESET 19
SPKR_IN
KEY 2 R853 100
14 63 KEY2 CNVss/Vpp 18
KEY1 R852 100
13 64 KEY1 RMT 17
FNC2
LED_DATA
R818 47K +5VD
LED_STB
12
C808
M2S_DT
S2M_DT
560P
LED_CK
C807
560P
C815
0.01
+5VD Z207
REQM
REQS
M_CK
BUSY
11
E_DT
F_CK
F_DA
ECK
ECS
V_A
V_B
FNC1 R817 47K
10
TO 9
+58K Z208
VOLUME 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
LED STB LED STB
CIRCUIT 8
(CN951) ON 7
100
100
100
100
100
100
100
100
100
100
LED_CLK LED_CLK
SCHEMATIC 6
R831
R830
R832
100
100
LED_DATA 100
DIAGRAM-20 5 R833
R834
R835
R836
R837
R838
R839
R840
R841
R842
LED_DATA LED_DATA
4
LED_STB
LED_CLK
3
RMT
2
Z209
1
M2S DT
S2N DT
REQM
REQS
M_CK
Z207-Z209
J0JBC0000014
CN551B
14
TXI
13
+3.3VD
12
11
RX4
10
TO 9
OPTICAL RX3
CIRCUIT 8
(CN551A) ON 7
RX2
SCHEMATIC 6
DIAGRAM-21 5
RX1
4
3
A
2
1 C811 R806
0.01 22K
10
9
8
REQM REQM
TO 7
REQS REQS
DSP CIRCUIT 6 R807
(CN1003) ON 5 4.7K
SCHEMATIC 4
M2S_DT M2S_DT
DIAGRAM-6 S2M_DT S2M_DT
3
M_CK M_CK
2
M_RST M_RST
1
22P
22P
22P
22P
22P
22P
CN907
C860
C859
C858
C855
C857
C856
SCHEMATIC DIAGRAM-8
MAIN CIRCUIT : +B Signal line : Main Signal line
Q802 D645
B0ADCJ000012
B1ABCF000079
SWITCH
SW_OUT
R626
10K
D644
B0ADCJ000012
Q802 D805
D805
B0ACCK000005
R625
10K
R808
10K FAN_DCV
HPSWITCH
AP_1
R879
47K
AM_1
BM_1
R851 100 DCDET BP_1
R850 100 OSD_STB
R849 100 OSD_DATA AP_2
R848 100 OSD_CLK
R847 100 -MUT HP
AM_2
R846 100 -MUT SW
R845 100
R844 100
H2D100500004
BM_2
R802 330
110Hz
GND
X901
BP_2
R843 100
C877
0.1
3B
R877
10K IC605
C0JBAA000244
CN801 4B QUAD 2 I/P +VE AND GATE
BUSY VPP
1 2
R878
VDD SCLK
100
3 4
TXD OE
5 6
RESET 7 GND D643
8 B0ADCJ000012
14 13 12 11 10 9 8
9 10
4Y
3B
VCC
4A
16V10
4B
3A
3Y
C678
R616
10K
VDD
1 5
V_B
C224
0.1
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