Panasonic SA-XR700EG Service Manual page 78

SA-XR700EG
SCHEMATIC DIAGRAM - 2
DSP CIRCUIT
A1
TO DSP
SECTION (1/3)
A2
R1081 R1083
33 33
A4
AGND
C1080
1
A4
C1078
470P
28 27 26 25 24 23 22 21 20 19
IC1011
C1BB00000672
MULTI-BIT AUDIO A/D CONVERTER
1 2 3 4 5 6 7 8 9 10
A5
C1079
470P
C1081
16V10
AGND
R1082 R1084
33 33
A6
A7
14 15 16
: +B SIGNAL LINE :MAIN SIGNAL LINE
DIG GND
3.3VD
DIG GND
RX3 RX3
DIG GND
RX2 RX2
DIG GND
RX1 RX1
DIG GND
RX0 RX0
DIG GND
DIG GND
AINC+ AINC+
AINC- AINC-
AGND
AINSW+ AINSW+
AINSW- AINSW-
AGND
AINSL+ AINSL+
AINSL- AINSL-
AGND
AINSR+ AINSR+
AINSR- AINSR-
AGND
AGND AGND
AINFL+ AINFL+
AINFL- AINFL-
AGND
AGND
AINFR+ AGND AINFR+
AINFR- AINFR-
LB1014
J0JHC0000021
+5VA
R1085
33
DSP_SD1 SDOUT
DSP_SCLK SCDCLK
DSP_SD0 SCIN
18 17 16 15
DIR_SD0 CDTO
+5VA +5VA
DSP_nMUTE nMUTE
DSP_REQ DSP_REQ
+3.3VD +3.3VD
+5VD +5VD
+1.2VD +1.2VD
/DSP_CS DSP_CS
11 12 13 14
/DSP_RST DSP_RESET
+3.3VD
DGND
R1087
LB1015 MCLK0 33 MCLK
J0JHC0000021
C1082
BCLK0 R1088 33 BCLK
1
LRCK0 R1089 33 LRCK
DGND
SD0 R1090 33 SD0
R1091
SD1 33 SD1
QR1003
SD2 R1092 33 SD2
SD3 R1093 33 SD3
QR1003
/DIR_CS DIR_CS
B1GBCFJJ0007
/DIR_RST DIR_RST
SWITCH
/DIR_INT1 /DIR_INT1
DIR_INT0 DIR_INT0
DSP_ZFLG ZFLAG
17 18
14
13
12
11
10
TO
9
VIDEO AND
8
OPTICAL CIRCUIT
7
(P302) IN
6 SCHEMATIC
DIAGRAM-29
5
4
3
2
1
CN1001
R1005
D0
1
D1 R1006
2
D2 R1007
3
D3 R1008
4
D4 R1009
TO
5
INPUT CIRCUIT
D5 R1010
6
(JW1004) IN
D6 R1011
7 SCHEMATIC
D7 R1012
8 DIAGRAM-17
9
10
11
R1013
/CE
12
/OE R1014
CN1002
/WE R1015
A0 R1016
A1 R1017
A2 R1018
R1019
A3
1 A4 R1020
TO
2
A5 R1021
INPUT CIRCUIT
3 R1022
A6
(JW1001) IN
4
SCHEMATIC A7 R1023
5 DIAGRAM-17
A8 R1024
6 R1025
A9
A10 R1026
CN1003
R1027
A11
R1028
A12
A13 R1029
R1030
A14
R1031
A15
A16 R1094
1
2
3
4
5
6
7
8
9
10
11
DSP_MCK1
TO
12
12
MAIN (DIG1) CIRCUIT DGND
11
13
(P906) IN
DSP_BCK1
10
14
SCHEMATIC
DGND
9
15 DIAGRAM-8
DSP_WCK1
TO
8
16
HDMI CIRCUIT DSP_SD10
7
17
(CN2201) IN
DSP_SD11
6
18 SCHEMATIC
DSP_SD12
5
19 DIAGRAM-25
DSP_SD13
4
20
DGND
21 3
HDMI_BUF
2
22
HDMI_SPDIF
1
23
24
CN1005
25
26
CN1004
19 20 21
78
C3BBHC000348
MA11
A11
1
MA9
2 A9
MA8
3 A8
MA13
100
Q0 A13
4
100 Q1
/MWE
100 Q2
5 /WE
100 Q3
100 Q4
6 CE2
100 Q5
R1002
MA15
100 Q6
10K A15
7
100 Q7
8 VCC
9 NC
100 /MCE
MA16
A16
100 /MOE 10
/MWE
100
MA14
MA0 11 A14
100
100 MA1
MA12
MA2 12 A12
100
100 MA3
MA7
13 A7
100 MA4
MA5
100
MA6
100 MA6 14 A6
100 MA7
MA5
MA8 15 A5
100
100 MA9
MA4
16 A4
100 MA10
100 MA11
100 MA12
100 MA13
100 MA14
C1007 1
100 MA15
100 MA16
2
/
22 23 24
A1
IC1003
SDRAM IC
TO DSP
/MOE
/OE 32
SECTION (3/3)
MA10
A10 31
/MCE
30
/CE1
Q7
D07 29
Q6
D06 28
Q5
D05 27
Q4
D04 26
Q3
D03 25
IC1003
VSS 24
Q2
D02 23
Q1
D01 22
Q0
D00 21
MA0
20
A0
MA1
A1 19
MA2
A2 18
MA3
17
A3
A2
C1091 1
C1092 1
A3
SA-XR700EG DSP CIRCUIT
3
25 26