Panasonic SA-PT760P Service Manual page 109

SCHEMATIC DIAGRAM - 9
B
MAIN CIRCUIT
: +B SIGNAL LINE
2
TO MAIN
SECTION (3/4)
CN2003
14
AGND 1
CH1_L_OUT 2
AGND 3
CH1_R_OUT 4
K AGND 5
TO
CH2_L_OUT 6
WIRELESS ADAPTER
AGND 7
CIRCUIT (CN6300)
CH2_R_OUT 8
IN SCHEMATIC
5V 9
DIAGRAM - 18
5V_GND 10
WM_DET 11
MAINSET TX(SDO) 12
MAINSETRX(SDI) 13
SCL 14
1
W2856
0
15 16 17
: -B SIGNAL LINE : MAIN SIGNAL LINE : DVD VIDEO SIGNAL LINE
+7V
FLVOLOUT
FRVOLOUT
AGND
-7V
FRFIN
FLFIN
W2892
0
TV_R
CH1_R_OUT C2223
B1HBECA00004
R2193 W2719
820 0
C2193 0.018
WIRELESS_L
W2721
0
W2723
R2192 1.5K
0
R2292 1.5K
WIRELESS_R TV_L
R2293 W2891
820
CH1_L_OUT
C2293 0.018
FX_DET1
FX_DO
FX_DI
IC2104_1
FX_CLK
RF+5V
5V_GND
18 19 20
: IPOD VIDEO SIGNAL LINE : IPOD AUDIO SIGNAL LINE
TO MAIN
SECTION (2/4)
C2177 R2175
C2194
50V1 2.2K
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
2.2K
W2729 0
C2224
1000P
R2221
1.5K
1
C2225...P
R2226
6.8K
100P
8 7 6 5
3 2 1
V+
Q2104
IC2104
C0ABBB000230
MUTING
WIRELESS CH1 AMP
4 5 6
V-
1 2 3 4
0
R2121
1.5K R2126
C2123 1 C2125...P
100P
6.8K
C2124
1000P
21 22 23
109
: TV AUDIO SIGNAL LINE : AM / FM SIGNAL LINE
D2752 R2705
B0ACCK000005 100
C2751 R2704
1 560
D2751 D2753
B0ACCK000005
B0BC5R000009
R2177 R2179
C2178...P R2182
22 22
100P 10
R2174
R2176 C2180
R2178
3.9K 22K 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...P
100P
R2276
22K
R2216 1K
R2116 1K
W2766
0
Q2103
B1GDCFGA0018
MUTING CONTROL
W2708
R2131
0 1.8K
W2728
0
R2227
15K
C2226
1
W2707
0
C2126 R2127
1 15K
1/4 2/4
3/4 4/4
SA-PT760P/PC MAIN CIRCUIT
24 25 26
SA-PT760P / SA-PT760PC
I
J
Q2102
B1HBECA00004
MUTING
K
4 3
5 2
6 1
L
K8
0
M
K12...P
0
K13...PC
0
R2871
0...P
10...PC
N
O
P
27 28