Panasonic SA-XR700EG Service Manual page 82

SA-XR700EG
SCHEMATIC DIAGRAM - 6
P
MAIN (DIG1) CIRCUIT
O
DIG1: MAIN (DIG1): SCHEMATIC DIAGRAM 4-9
DIG2: MAIN (DIG2): SCHEMATIC DIAGRAM 10-13
DIG3: MAIN (DIG3): SCHEMATIC DIAGRAM 14-15
N
PB6903
15
14
M HDMI_MUTE 13
DSP_POWER 12
MAIN_POWER 11
H_REQ 10
TO
9
HDMI CIRCUIT H_CS
(CN2202) IN
8
H_SO
SCHEMATIC
H_SI 7
DIAGRAM-25
6
H_CLK
H_RST 5
HDMI_LED 4
3
CEC_LED
DGND 2
DGND 1
L
K
J
I
: + B SIGNAL LINE : - B SIGNAL LINE
B17
TO MAIN (DIG1)
SECTION (1/6)
R6964 R6962 R6963 R6961
HDMI_MUT
1500 1500
1 47K
DSP_POWER
H_RQ
H_CS
H_SO
H_SI
H_CK
80 79 78 77 76 75
81
HDMILED
82
83
84
85
86
87
88
89
90
91
92
93
94
DEC_OUT
R6995 47
95 H_REQ
96 AVSS
97 DEC_GND
C6998 10V22
98 VREF
C6999
1
AVCC
99
100
1 2 3 4 5 6
TO MAIN (DIG1)
SECTION (5/6)
B30 B31
: MAIN SIGNAL LINE
B18
R6810
47K
R6811
47K
IC6803
R6816
270
4 GND 3
R6817
IC6803
C0JBAA000345
2
CHIP GATE IC
5 VCC 1
R6800
100K
B1ADCF000063
R6900 1800
R6966 47K
R6952 47K
R6965 47K R6951 47K
C6962
R6987
1
47K
74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
50
49
48
R6947 47
/CS 47
R6946 47
46
/DSP_CS
R6945 47
/DIR_CS 45
R6944 47
/DIR_RESET 44
43
NC
R6942 47
IC6901
/HDMI_MT 42
R6941 47
C2CBKJ000205
ZEROFLG 41
R6940 47
SUB MICRO-PROCESSOR
40
nMUTE
R6908 47
REQS 39
R6938 47
REQM 38
R6937 47
37
M_CK
R6936 47
SCL_1 [29] M2S_DT 36
R6935 47
SDA_1 [30]
S2M_DT 35
R6934 47
34
CDTO
R6933 47
SCDCLK 33
R6932 47
SDIN 32
R6931 47
31
SDOUT
7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
B32
82
B19
R6856
R6812
10K 100K
1 3
C6816
1
X6801 C6817
2
H2D100500004 6V100
C6812
0.01
Q6802
1
C6871
3 2 1
120
IC6805
C6819 GND VDD OUT
1
C0EBE0000338
NC CR
RESET IC
4 5
Q6802
SWITCH
-DSP_CS
-DIR_CS
-DIR_RST
ZERO_FLG
P6901
REQS_3
FOR SOFTWARE
REQM_3
DOWNLOADING
M_CK_3
M2S_DT_3
S2M_DT_3
CDTO
SCDCLK
SDIN
SDOUT
M_RST
B33 B34 B35 B36
SA-XR700EG MAIN (DIG1) CIRCUIT
3 /
6
B20 B21
HDMI_KILL
B7
B8
B9
B10
TO MAIN (DIG1)
SECTION (4/6)
B11
B12
B37 B38