Panasonic HDMI SA-XR70E Service Manual page 68

SA-XR70E / SA-XR70EB / SA-XR70EG
SCHEMATIC DIAGRAM - 22
INPUT CIRCUIT
R599
1K
C439 C599
0.1 16V47
C440 C598
0.1 16V47
JA93
JA97
JA98 R598
0
0 1K
R597
1K
C441 C597
0.1 16V47
C442 C596
0.1 16V47
R596 JA82
1K
R523 C501
1K 25V10
C499
R525 R527
100P 100K 47K
C500 R526 R528
100P 100K 47K
R524 C502
1K 25V10
: +B SIGNAL LINE
: -B SIGNAL LINE
24
30 29 28 27 26 25
Vdd
S1 S2 S3 S4 C1 S5
Vee
1 2 3 4 5 6 7
0
JA91
0
30 29 28 27 26 25 24
Vdd
S1 S2 S3 C1 S4 S5
Vee
1 2 3 4 6 7
5
0
R529
3.3K
5 6 7 8
C503
0.1
IC460
C0ABBB000125
OP AMP IC
C504
0.1
4 3 2 1
JA83
0
R530
3.3K
JA113
0
: AM/FM SIGNAL LINE
: MAIN SIGNAL LINE
22
23 21 20 19 18 17 16
NC DATA CK
IC401
C0JZAS000004
S6 C2 S7 S8 C3
SELECTOR IC
NC ST Vss
8 9 10 11 12 13 14 15
JA92
0
JA88
0
23 22 21 20 19 18 17 16
NC DATA CK
IC402
S6 C2 S7 S8 C3 C0JBAS000176
SELECTOR IC
NC ST Vss
8 9 10 11 12 13 14 15
C448
100P
JA81
0
JA87
0
C505
25V10
Q457
B1GFGCAA0001
MUTING SWITCH
R531
47K
3 4
2 5
1 6
R532
47K
JA67
0
C506
25V10
68
JA111
0
JA107
0
R422 10K
C443 100P
R423 10K
C444 100P
R420
10K
R424 10K
C445 100P
R425 10K
C446 100P
R421
10K
VCR_REC
VCRIN2_R
VCRIN2_L
R547 JA68 R534
820K 0 2.2K
MUTE_2ND
Q458
C507 R548 R533
1K 560K
0.1
UNR211500L
MUTING SWITCH
SEL_CLK
SEL_DATA
SEL_STB
SEL_DATA
SEL_STB
A B