Panasonic SA-PT875GA Service Manual page 129

SCHEMATIC DIAGRAM - 9
: +B SIGNAL LINE
B MAIN CIRCUIT
: -B SIGNAL LINE
P1
DC_DET1
+7V
-7V
RF_GND
DOCK_GND
DGND
DOCK5V
C0DBZYY00311
MGND
C2920
0.01
M+9V
ACC_PWR
DO_UART_OUT
C2941
16V220
DO_UART_IN
DOCK5V_GND
IPOD_ACC2 R6403
IPOD_ACC
MOT_+9V
TO MAIN
MOTOR_GND
SECTION (3/4)
15 16 17 18
: CD/DVD AUDIO INPUT SIGNAL LINE : CD/DVD VIDEO INPUT SIGNAL LINE
: iPod/TV/MIC/AUX AUDIO INPUT SIGNAL LINE : iPod VIDEO INPUT SIGNAL LINE
TO MAIN
SECTION (2/4)
Q2919
Q2924
B1GBCFJJ0051 Q2909 B1GBCFJJ0051
DC DETECT DC DETECT
B1ABCF000176
DC DETECT
Q2923
B1GBCFJJ0051
DC DETECT
5 4
IC6602
VOUT OC
VIN GND EN
+5V REGULATOR
1 2 3
R6602
1K
Q2007
B1GBCFJJ0051
Q2002
INVERTER
B1GBCFJJ0051
LEVEL SHIFTER
R2015
2.7K
330K R6404 220K
K7115 0
19 20 21
: AUDIO OUTPUT SIGNAL LINE
: VIDEO OUTPUT SIGNAL LINE : FM SIGNAL LINE
C2130 0.012
R2183 1.8K
C2230 0.012
R2283 1.8K
2.2K
R2617
C2509 0.027
R2510 1.5K
R2528
Q2505
B1ABGC000005 C2516
MUTING
L2904
J0JCC0000119
G0A220GA0002
L2136
K7108 DVD_A+5V
0
RF_GND
G0A220GA0002
L7102
R6103 C6103
10K 47P
R6101
10K
C6104 1
R6104
10K
4 3 2 1
GND
IC6101
C0ABBB000189
OP-AMP (iPod)
+B
5 6 7 8
R6204
R6201 10K
10K C6204 1
R6203 C6203
10K 47P
22 23 24
129
RF+5V
CN2009
FRONTL
1 FRONT L
AGND
2 AGND
FRONTR
3 FRONT R
4 AGND
SUBW_OUT
5 SUBWOOFER
6 AGND
7 SURROUND L
8 AGND
9 SURROUND R
R2026 10 AGND
CENTER_OUT
56K
11 CENTER
MUTE_C_S
27K 12 MUTE_S (MODE 1)
MUTE_F_SW
13 MUTE_F (MODE 2)
HOP_DA
50V4.7 -7V 14 FHOP
ECO_SW
15 ECO_SW
MUTE_C_S
R2525 1.8K DC_DET2
16 DC_DET2
MOD_DA
Q2504
17 MOD_DA
B1GDCFGA0018
MUTING CONTROL
AGND
MOT_+9V
DVD_ADAC+5V H2901*
F+
1 F+
L2912
F-
2 F-
-VP
3 -VP+
4 GND
J0JBC0000015
5 GND
6 5.3V
L2907
DGND
7 5.3V
8 MOTOR_+9V
VGND TU_+9V
9 TUNER_+9V
10 MGND
F1H1H104A013
11 +18V
DVD_A+5V_GND
12 SYS5VGND
SYS5V
13 SYS5V
AGND
SYNC
14 SYNC
C2921
1
H2900*
+7V
1 +7V
2 AGND
3 AGND
-7V
4 -7V
DC_DET2
3 2 1
5 DC_DET2
PCONT R6615
6 PCONT
1K
ECO_CTL
7 ECO_CTL
8 ECO-PT170
E2901
R8000
4.7K...GA
470...GC/GS
1/4 2/4
SA-PT875GA/GC/GS
3/4 4/4
MAIN CIRCUIT
25 26 27
I
J
17
F
TO
D-AMP CIRCUIT
(CN5050)
IN SCHEMATIC K
DIAGRAM - 13
1
L
G
TO
SMPS CIRCUIT
(CN2016)
IN SCHEMATIC
M
DIAGRAM - 14
G
TO
SMPS CIRCUIT
(CN2017) N
IN SCHEMATIC
DIAGRAM - 14
O
P
28