Panasonic SA-PT460 Service Manual page 105

SCHEMATIC DIAGRAM - 9
B
MAIN CIRCUIT
: +B SIGNAL LINE
2
TO MAIN
SECTION (3/4)
15 16 17
: -B SIGNAL LINE : MAIN SIGNAL LINE : FM SIGNAL LINE
+7V
FLVOLOUT
FRVOLOUT
AGND
-7V
FRFIN
FLFIN
TV_R
B1HBECA00004
TV_L
W2891
5V_GND
18 19 20
: DVD VIDEO SIGNAL LINE : IPOD VIDEO SIGNAL LINE : IPOD AUDIO SIGNAL LINE
TO MAIN
SECTION (2/4)
C2177 R2175
C2194
50V1 1.8K
4.7
FL
R2173 27K
Q2203
4 3
B1GDCFGA0018
MUTING CONTROL
5 2
W2769
0
6 1
R2271
56K
Q2101
B1HBECA00004
MUTING
C2294
4.7
C2277 R2273 27K
R2275
50V1
1.8K
3 2 1
Q2104
MUTING
4 5 6
0
21 22 23
105
: TV AUDIO SIGNAL LINE
D2752 R2705
B0ACCK000005 100
C2751 R2704
1 560
D2751 D2753
B0ACCK000005
B0BC5R000009
R2177 R2179
R2176 R2182
22K 22 22
10
R2174 C2178
C2180
R2178
3.9K 100P R2180
0.1
C2179
22 22
150P
5 6 7 8
+VCC
IC2102
C0AABB000125
HEADPHONE AMP
-VCC
R2278 R2280
R2274 4 3 2 1
3.9K 22 22
C2279
R2277 R2279 R2282
150P
22 22 10
C2278
100P
R2276
22K
R2216 1K
R2116 1K
W2766
0
Q2103
B1GDCFGA0018
MUTING CONTROL
W2708
R2131
0 1.8K
W2728
0
1/4 2/4
3/4 4/4
SA-PT460EB/EG MAIN CIRCUIT
24 25 26
SA-PT460EB / SA-PT460EG
I
J
Q2102
B1HBECA00004
MUTING
K
4 3
5 2
6 1
L
K12...EG
0
M
K13...EG
0
K15...EB
0
R2870
0
N
O
P
27 28