Panasonic SA-PT465EE - Page 77

2
AB
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 9
1/4 2/4
3/4 4/4
SA-PT465EE MAIN CIRCUIT
TO MAIN
SECTION (3/4)
TO MAIN
SECTION (2/4)
: MAIN SIGNAL LINE
: +B SIGNAL LINE : -B SIGNAL LINE : FM SIGNAL LINE : DVD VIDEO SIGNAL LINE : IPOD VIDEO SIGNAL LINE
: TV AUDIO SIGNAL LINE
: IPOD AUDIO SIGNAL LINE
: MIC SIGNAL LINE
15 16 17 18 19 20 21 22 23 24 25 26 27 28
I
J
L
M
N
P
O
K
R2286
1.5K
C2281
1000P
C2279
82P
R2276
33K
C2278
100P
22
R2280
22
R2278
22
R2279
22
R2277
R2285
1.2K
27K
R2171
27KR2273
R2170
2.2K
C2280
0.1
1KR2216
R2116 1K
R2274
HEADPHONE AMP
6.8K
R2270 2.2K
C2180
0.1
B0ACCK000005
D2752
R2757
56K
B0ACCK000005
D2751
560
R2704
R2176
33K
SENSE1
B0BC5R000009
D2753
R2178
22
R2177
22
22
R2180
R2179
22
100
R2705
C2756
6.3V47
R2764
47K
R2185
1.2K
1.5K
R2186
C2181
1000P
R2172
1.8K
100P
C2178
4.7
C2194
4.7
C2294
C2751
1
R2271
56K
675
243
8
1
IC2102
C0AABB000125
R2187
1.2K
R2288
1.2K
R2174
6.8K
C2179
82P
27KR2173
2
3
1
5
4
6
B1HBECA00004
Q2101
50V1
C2277
R2275
1.2K
FL
50V1
C2177
+7V
AGND
B1GDCFGA0018
Q2203
C2171
25V4.7
R2175
MUTING CONTROL
MUTING
1.2K
2
3
1
5
4
6
Q2102
B1HBECA00004
R2181
4.7K
HP-LCH
R2182
MUTING
10
HP_MUTE
R2282
10
HP-RCH
4.7K
R2281
2.2K
R2189
2.2K
R2289
-7V
FLFIN
FLVOLOUT
-VCC
+VCC
FRVOLOUT
FRFIN
0
W2770
0
W2802
0
W2835
0
W2767
0
W2766
0
W2769
R2870
220
K12
0
K14
0
K3
0
TV_L
TV_R
W2892
0
W2891 0
SA-PT465EE
77