Panasonic SA-XR700EG Service Manual page 84

SA-XR700EG
SCHEMATIC DIAGRAM - 8
H
MAIN (DIG1) CIRCUIT
G
F
E
D
C
B
DIG1: MAIN (DIG1): SCHEMATIC DIAGRAM 4-9
DIG2: MAIN (DIG2): SCHEMATIC DIAGRAM 10-13
DIG3: MAIN (DIG3): SCHEMATIC DIAGRAM 14-15
A
1 2
: + B SIGNAL LINE : - B SIGNAL LINE
B30 B31
TO MAIN (DIG1)
SECTION (3/6)
D6920
B0ACCK000005
X6901
H2D100500004
L6901
G1C4R7MA0098
+3R3V
C6910
0.1
IC6972
C0DBEKG00004
+3.3V REGULATOR IC
+3R3V
IC6972
1 VC
2
VIN
C6978
10V33
3
GND
C6979
6V100
+3R3V 1.2VD
4 VOUT
R6948 R6949
22K 1200
5 ADJ
R6950
10K
3 4 5
: MAIN SIGNAL LINE
B32
1 3
C6912 C6916
C6909
0.1 0.01 1
2
C6914
R6909
6V100
10K
+3.3V_SUB
+3R3V
C6986 22P
C6985 22P
C6984 22P
IC6971
1 VC
-DSP_RST
2 -DSP_CS
VIN
C6901
-DSP_INT
10V33
3
GND SDIN
C6902
C6976
SCDCLK
6V100
4 VOUT
SDOUT
22P
R6914 R6915
5 ADJ
1800 390
IC6971
C0DBEKG00004
+1.2V REGULATOR IC
TO
DSP CIRCUIT (CN1004)
IN SCHEMATIC DIAGRAM-2
6 7 8
84
B33 B34 B35 B36
5 /WP /CS
6
VCC /RST
7
GND SCK
8 SO SI
C3FBHA000005
FLASH MEMORY IC
SW5V
C6988 22P
C6989 22P
C6990 22P
C6991 22P
ZERO_FLG
DIR_INT0
DIR_INT1
CDTO
-DIR_RST
-DIR_CS
TO
POWER CIRCUIT (P605)
ON SCHEMATIC DIAGRAM-22
SA-XR700EG MAIN (DIG1) CIRCUIT
5 /
6
9 10 11
B37 B38
TO MAIN (DIG1)
SECTION (6/6)
B13
4
3
2
1
IC6902
B14
B16
12 13