Panasonic SA-PT470EB Service Manual page 118

SCHEMATIC DIAGRAM - 9
: +B SIGNAL LINE
B MAIN CIRCUIT
: -B SIGNAL LINE
P1
Q7000
B1GDCFGA0018
MUTING CONTROL
CN2801 DGND
SCART_MUTE
24
1
SCART_MUTE
RECOUT-L
2
LOUT
SCART_L
3
LIN
AGND
4
AGND
SCART_R
5
RIN
RECOUT-R
DC_DET1
6
ROUT
YC_H
YC_H 7
CR
R 8
J VMUTE
VMUTE 9
TO
CB
B 10
SCART CIRCUIT
VMUTE2
(CN4001) VMUTE2 11
PY
IN SCHEMATIC G 12
VGND
VGND 13
DIAGRAM - 17
Y
Y 14
VGND 15
C
C 16 +7V
RGB_H
RGB 17
-7V
WIDEOUT
WIDEOUT 18
DVD_A+5V
DVD_A+5V 19
SCART+12V
SCART+12V 20
IPOD_VOUT
IPOD_VIDEO 21
AV_MUTE
AV_MUTE 22
IPOD_VIDEOSEL
IPOD_VIDEOSEL 23
NC 24
1
J H2810*
TO
SCART CIRCUIT VGND 1 DOCK_GND
Y 2
(CN4002)
IN SCHEMATIC C 3
DIAGRAM - 17
DGND
DOCK5V
MGND
C2920
0.01
M+9V
ACC_PWR
DO_UART_OUT
C2941
16V220
DO_UART_IN
DOCK5V_GND
IPOD_ACC2
IPOD_ACC
MOT_+9V
TO MAIN
MOTOR_GND
SECTION (3/4)
15 16 17
: 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)
Q2924
B1GBCFJJ0051
B1GBCFJJ0051 Q2909
DC DETECT
B1ABCF000176
DC DETECT
Q2923
B1GBCFJJ0051
DC DETECT
5 4
IC6602
VOUT OC
C0DBZYY00311
VIN GND EN
+5V REGULATOR
1 2 3
R6602
1K
Q2007
B1GBCFJJ0051
Q2002
INVERTER
B1GBCFJJ0051
LEVEL SHIFTER
R2015
2.7K
R6403 330K R6404 220K
18 19 20 21
: AUDIO OUTPUT SIGNAL LINE
: VIDEO OUTPUT SIGNAL LINE : FM SIGNAL LINE
C2130 0.027
R2183 1.2K
C2230
0.027
R2283 1.2K
R2617
2.2K
C2313 0.027
R2312 560
C2413 0.027
R2412 560
C2509 0.012
R2510 1.8K
Q2919
DC DETECT
R6103 C6103
680P
10K
C6104 1
R6101 C6102 R6104
10K
47P 10K
4 3 2 1
GND
IC6101
C0ABBB000189
OP-AMP (IPOD)
+B
5 6 7 8
C6202 R6204
R6201 47P 10K
C6204 1
10K
R6203 C6203
680P
10K
22 23 24
118
RF+5V
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
R2026
CENTER_OUT
56K
11 CENTER
MUTE_C_S
12 MUTE_S (MODE 1)
MUTE_F_SW
13 MUTE_F (MODE 2)
HOP_DA
14 FHOP
ECO_SW
15 ECO_SW
DC_DET2
16 DC_DET2
MOD_DA
17 MOD_DA
AGND
MOT_+9V
DVD_ADAC+5V
F+
1 F+
F-
L2912
2 F-
G0A220GA0002
-VP
3 -VP+
4 GND
K2136 0
5 GND
DVD_A+5V
6 5.3V
L2907 DGND
7 5.3V
G0A220GA0002
8 MOTOR_+9V
VGND TU_+9V
9 TUNER_+9V
10 MGND
K7102 0 +18V
11 +18V
DVD_A+5V_GND
12 SYS5VGND
SYS5V
13 SYS5V
SYNC
14 SYNC
+7V
1 +7V
2 AGND
3 AGND
-7V
4 -7V
DC_DET2
3 2 1 5 DC_DET2
PCONT R6615
6 PCONT
ECO_CTL 1K
7 ECO_CTL
8 ECO-PT170
E2901
1/4 2/4
SA-PT470EB/EF/EG
3/4 4/4
MAIN
25 26 27
I
J
CN2009
17
F
TO
D-AMP CIRCUIT
(CN5050)
K
IN SCHEMATIC
DIAGRAM - 13
1
L
H2901*
G
TO
SMPS CIRCUIT
(CN2016)
IN SCHEMATIC
M
DIAGRAM - 14
H2900*
G
TO
SMPS CIRCUIT
N
(CN2017)
IN SCHEMATIC
DIAGRAM - 14
O
CIRCUIT
P
28