Main (Dig3) Circuit - Panasonic SA-XR57E Service Manual

SA-XR57E / SA-XR57EB / SA-XR57EG

13.4. MAIN (DIG3) CIRCUIT

SCHEMATIC DIAGRAM - 12
MAIN (DIG3) CIRCUIT
DIG1 PVDD
DIG1 D-15V
DIG1 D+15V
DIG1 +3.3VPWN
DIG1 AF_MUTE
GNDE
DIG1
DIG1 GND
C6579
1000P
C6580
1000P
AP_5
DIG1 AP_5 AP_5
VALID_HPR
VALID_HPR BP_5
DIG1
BP_5
DIG1 BP_5
AP_6
DIG1 AP_6
VALID_HPL
DIG1 VALID_HPL
VALID_HPR
BP_6
BP_6
DIG1
HP_L
DIG1 HP_L
HP_R
DIG1
HP_R
14
1
VALID_HPL
AP_6
BP_6
: -B SIGNAL LINE
: +B SIGNAL LINE : MAIN SIGNAL LINE
R6041 C6041 C6045
3.3 50V2.2
0.1
R6043
100
Q6001
R6001
C6043
1K B1ABDB000035
0.1
AMPLIFIER
C6003
R6003
5.6K 22P
R6042 C6042
C6046
3.3 50V2.2 0.1
C6664
0.1
13 12 11 10 9 8
IC6602
C0JBAA000244
STANDARD GATE
R6044
100
Q6003
R6021
2 3 4 5 6 7
C6044
1K B1ABDB000035
0.1
AMPLIFIER
R6023 C6023
22P
5.6K
IC6051
C0AABB000084
OP AMP
R6007 R6008
3.3K 3.3K
1 2 3 4
R6009 R6010
3.3K 3.3K
C6053 C6055
56P 1000P
R6011 R6012
R6013 R6017 R6019 C6019
3.3K 3.3K
3.3K 4.7K 4.7K 1
R6015 C6017
1K 680P
R6053
100K
R6014 R6018 R6020 C6020
3.3K 4.7K 4.7K 1
Q6002
R6016 C6018
R6002
1K 680P
B1ABDB000035
1K
AMPLIFIER
C6004
R6004
R6997
5.6K 22P
0
R6005 R6006
47 47
R6027 R6028
3.3K 3.3K
R6029 R6030
3.3K 3.3K
R6031 R6032
R6033 R6037 R6039 C6039
3.3K 3.3K
3.3K 4.7K 4.7K 1
R6035 C6037
1K 680P
R6034 R6038 R6040 C6040
3.3K 4.7K 4.7K 1
Q6004
R6036 C6038
R6022
1K 680P
B1ABDB000035
1K
AMPLIFIER
R6024 C6024
22P
5.6K
R6025 R6026
47 47
82
5 6 7 8
C6056 C6054 C6058
1000P 56P
0.1
R6054
100K
C6059 R6061 R6063 R6069
16V47 150 150 150
R6065 R6067 R6071
150 150 150
R6073
R6059 1K C6071
47K 0.01
1 2 3
Q6005
6 5 4
R6060 R6075 C6072
47K 1K 0.01
Q6005
B1GFGCAA0001
C6060 R6062 R6064 R6070
16V47 150 150 150 MUTING SWITCH
R6066 R6068 R6072
150 150 150
R6074
1K
1 2 3
Q6006
5 4
6
R6076
1K
Q6006
B1GFGCAA0001
MUTING SWITCH
1 SA-XR57E/EB/EG MAIN (DIG3) CIRCUIT
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2
HP_L
HP_R