Panasonic SAXR55 - A/V RECEIVER, Service Manual

Page: 79 / 175

GND
IN OUT
:-B SIGNAL LINE
:+ B SIGNAL LINE
R6945 47
R6944 47
R6941 47
R6940 47
R6939 47
R6938 47
R6937 47
R6936 47
R6935 47
R6934 47
R6933 47
R6932 47
R6931 47
NC
NC
NC
NC
/DSP_CS
/DIR_CS
/DIR_RESET
NC
NC
ZEROFLG
nMUTE
REQS
REQM
M_CK
M2S_DT
S2M_DT
CDTO
SCDCLK
SDIN
SDOUT
R6946 47
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
DEC_OUT
AVSS
DEC_GND
VREF
AVCC
NC
NC NC NC NC NC NC NC BYTE CNVSS/VPP NC NC /RESET XOUT VSS XIN VCCI /MNI DIR_INT1 DIR_INT0 /INT /SRON_RST /MUTE /SRON_CS /DSP_RESET AMP_CNT2 AMP_CNT1 /PWM_RST /DSP_INT SCL_1 SDA_1
NC NC NC NC NC NC NC NC NC
NC
NC NC
VOL_ENC2 VOL_ENC1
NC NC
VSS
NC
VCC2
NC NC NC NC NC NC NC NC
‘NC
NC NC
R6918 R6919 R6920 R6921 R6922 R6923 R6924 R6926 R6927 R6928 R6929 R6930
47 47 47 47 47 47 47 47 47 47 47 47
R6913 330
C6912
0.01
C6916
0.01
C6909
0.01
C6914 6V100
R6912
47K
R6917
10K
D6901
D6920
D6901,D6920
B0AACK000005
X6901
10MHz
H2D100500004
R6909
10K
CDT
O
SCDCLK
SDOUT
-DSP_CS
SDIN
ZERO_FLAG
SDIN SDOUT SCDCLK -EE_CS
-DIR_CS
-DIR_RST
REQS_3
REQM_3
M_CK_3
M2S_DT_3
S2M_DT_3
ZERO_FLG
CDTO
DIR_INT1 DIR_INT0
-DSP_INT -DSP_RST
R6961
47K
R6963
1
R6962
1500
R6969 47K
R6970 47K
C6962
1
R6968
47
R6967
47
ENC2 ENC1
IC6901
C2CBJG000650
SUB MICRO-P
R6947
10K
L6901
G1C4R7MA0098
C6910
0.1
M_RST
PWM_RST
C6926
0.1
VOLCNT
SCL SDA
R6964
1500
C6999 1
C6998 10V22
-EE_RST
: MAIN SIGNAL LINE
R6500
0
R6200
0
1
2 3 4 5 6 7 8 9
31
32
33
34
35
36
37
38
39
72 73 74 75 76 77 78 79 80
92
93
94
95
96
97
98
99
100
10
71
40 91
11
70
41 90
12
69
13
68
42 89
43 88
14
67
15
66
16
65
44 87
45 86
46
85
17
64
18
63
19
62
20
61
47
84
48 83
49
82
50 81
21
60
22
59
23
58
24
57
25
56
26
55
27
54
28
53
29
52
30
51
3 1
2
MAIN CIRCUIT
SCHEMATIC DIAGRAM -8