Panasonic SA-HT440P Service Manual page 71

SCHEMATIC DIAGRAM-7
B
MAIN CIRCUIT
: AUX SIGNAL LINE : MUSIC PORT SIGNAL LINE
DVD-SUBW
DVD-SR
DVD-SL
DVD-CNT
DVD-FR
DVD-FL
DAP-RCH
DAP-LCH
AUX-RCH
AUX-LCH
TV-RCH
TV-LCH
TUN-RCH
TUN-LCH
MIXR
MIXL
27 28 29
: MAIN SIGNAL LINE : FM/AM SIGNAL LINE
C2028
0.1
R2090
10K
Q2310
B1GDCFGA0018
MUTING
80 79 78 77 76 75 74 73 72 71 70 69
81 SLIN
82 CIN
83 FRIN
84 FLIN
85 AVEE
86 AVCC
87 INR5
88 INL5
89 INR4
90 INL4
91 INR3
92 INL3
93 INR2
94 INL2
95 INR1
96 INL1
97 MICIN
98 AGND
99 RECOUTR
100 RECOUTL
1 2 3 4 5 6 7 8 9 10 11 12
30 31 32
:+B SIGNAL LINE :-B SIGNAL LINE
C2024 220P
C2023 220P
C2027 0.1
C2026 16V10
R2606 R2631
56K 0
D2601
C2607 25V22
B0ACCK000005
R2607
10K
68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
C2960 1
C2608
AGC1 50
16V10
R2630
SUBC 49
0
C2609
SUBOUT 48
OPIN1 47
OPOUT1 46
OPIN2 45
C2612 3300P
OPOUT2 44
AGND 43
IC2102 AGND 42
R2403 4.7K
C1AB00002463 SROUT 41
C2403 0.1 C2402
ASP SRFIN 40
SRVOLOUT 39
SRNFIN 38
C2401 4.7
SRVOLIN 37
SRSELOUT 36
C2301 4.7
SLSELOUT 35
SLVOLIN 34
SLNFIN 33
SLVOLOUT 32
SLFIN 31
C2303 C2302
0.1 0.039
13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
C2502
0.033
R2503
4.7K
C2503
0.1
R2303
4.7K
33 34 35
71
Q2201
B1GDCFGA0018
MUTING
(HEADPHONE)
R2271
56K
d
D2603
B0ACCK000005
R2608 56K
R2609 1.2K R2610 56K C2611 0.012
0.47 C2610 0.47
C2617 0.12
R2612 68K R2611 1.2K
R2627 68K
SUBW
SRVOL_OUT
0.039
R2401 47K R2402 22K
SRVOLIN
SLSELOUT
R2301
K2300
47K
0
K2400
0
SA-HT440P/PC MAIN CIRCUIT
36 37
SA-HT440P / SA-HT440PC
38 39