Panasonic SA-PT170PH Service Manual page 107

SCHEMATIC DIAGRAM - 9
: +B SIGNAL LINE
B MAIN CIRCUIT
: -B SIGNAL LINE
P1
DC_DET1
+7V
-7V
DOCK_GND
DGND
MGND
C2920
0.01
M+9V
C2941
16V220
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
: TV/MUSIC PORT/AUX AUDIO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE
TO MAIN
SECTION (2/4)
Q2919
Q2924
B1GBCFJJ0051 Q2909 B1GBCFJJ0051
DC DETECT DC DETECT
B1ABCF000176
DC DETECT
Q2923
B1GBCFJJ0051
DC DETECT
K7115 0
19 20 21
: VIDEO OUTPUT SIGNAL LINE
: FM SIGNAL LINE
C2130 0.022
R2183 1.8K
C2230
0.022
R2283 1.8K
R2617
1.8K
0.015
C2313
R2312
2.2K
C2413 0.015
R2412 2.2K
0.022
C2509
R2510 1.8K
R2528
Q2505
B1ABGC000005 C2516
MUTING
RF_GND
L2912
G0A220GA0002
L2136
DVD_A+5V
L2907
G0A220GA0002
L7102 0
22 23 24
107
RF+5V
CN2009
FRONTL
1 FRONT L
AGND
2 AGND
FRONTR
3 FRONT R
4 AGND
SUBW_OUT
5 SUBWOOFER
6 AGND
SL_OUT
7 SURROUND L
8 AGND
SR_OUT
9 SURROUND R
10 AGND
CENTER_OUT
11 CENTER
R2026
MUTE_C_S
27K 12 MUTE_S (MODE 1)
MUTE_F_SW
3.3K
13 MUTE_F (MODE 2)
HOP_DA
50V22 -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+
F-
2 F-
-VP
3 -VP+
4 GND
0
5 GND
6 5.3V
DGND
7 5.3V
8 MOTOR_+9V
VGND TU_+9V
9 TUNER_+9V
10 MGND
11 +18V
DVD_A+5V_GND
12 SYS5VGND
SYS5V
13 SYS5V
SYNC
14 SYNC
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
ECO-PT170
8 ECO-PT170
E2901
R8000
1.8K
1/4 2/4
SA-PT170PH/PR
3/4 4/4
MAIN CIRCUIT
25 26 27
I
J
17
F
TO
ANALOG-AMP
CIRCUIT
(CN5050)
K
IN SCHEMATIC
DIAGRAM - 12
1
L
G
TO
SMPS CIRCUIT
(CN2016)
IN SCHEMATIC
M
DIAGRAM - 13
G
TO
SMPS CIRCUIT
(CN2017) N
IN SCHEMATIC
DIAGRAM - 13
O
P
28