Panasonic SA-BT300PX Service Manual page 93

29 30 31 32
SCHEMATIC DIAGRAM - 25
B MAIN CIRCUIT
: +B SIGNAL LINE
P1
CN501
7
LB817 J0JBC0000014
AGND 1
F
LB831 J0JBC0000014
TO MIC_MUTE 2
LB821 J0JBC0000014
SETUP MIC
MIC_OUT 3
LB819 J0JBC0000014
CIRCUIT (CN6501)
A+7V 4
LB818 J0JBC0000014
IN SCHEMATIC
A-7V 5
LB820 J0JBC0000041
DIAGRAM - 32
MIC_DET 6
LB832 J0JBC0000014
DGND 7
1
CN806
20 LB804 J0JBC0000041
FL+
1
LB805 J0JBC0000041
FL- 2
LB822 J0JBC0000014
FL_GND 3
LB823 J0JBC0000014
-VP 4
LB807 J0JBC0000014
REMOTE 5
LB808 J0JBC0000014
DGND 6
LB809 J0JBC0000014
SYS3.3V
7
LB810 J0JBC0000014
D
D3R3V 8
TO
LB811 J0JBC0000014
FLCLK 9
PANEL CIRCUIT
LB824 J0JBC0000014
FLDA 10
(P6001)
LB825 J0JBC0000014
FLCS 11
IN SCHEMATIC
R844 3.3 LB812 J0JBC0000014
D12V 12
DIAGRAM - 31
LB802 J0JBC0000014
JOGB 13
LB826 J0JBC0000014
JOGA 14
LB813 J0JBC0000014
KEY2
15
LB827 J0JBC0000014
KEY1 16
LB814 J0JBC0000014
HP_SW 17
LB815 J0JBC0000014
HP_OUTL 18
LB801 J0JBC0000014
HP_GND 19
LB803 J0JBC0000014
HP_OUTR 20
1
CN802
19
AGND 1
R235 1.8K R837
AGND 2
2.7K
CH1_L_OUT
3
R236 1.8K R838
AGND 4
2.7K
CH1_R_OUT 5
R237 1.8K R839
AGND 6
2.7K
CH2_L_OUT 7
I
R238 1.8K
R840
TO 8
AGND
2.7K
WIRELESS ADAPTER
CH2_R_OUT 9
CIRCUIT (CN6301) 10
+5V
IN SCHEMATIC
PGND 11
DIAGRAM - 33
WM_DET 12
13
SDO
SDI 14
SCL 15
16
SSB
C845 6.3V1000
INT 17
SM0 18
SM1
19
1
TO MAIN
SECTION (2/8)
CN1101
LB1105 0 R1102 270K
iPod_ACC_PWR 1
LB1106 0
R1124 100
DO_UART_OUT/TX
2
DO_UART_IN/RX 3
LB1104 0
DOCK5V_GND 4
C1122 0.01
H DOCK5V_GND
5
TO
LB1108 0 R1101 330K
iPod_ACC
6
iPod CIRCUIT
iPod_5V 7
(CN1002)
R1127 0
C533 10
DOCK_L
8
IN SCHEMATIC
LB1109 0 C1108 10
DOCK_AGND 9
DIAGRAM - 33
R1128 0 C532 10
DOCK_R
10
LB1103 0
iPod_DET 11
VGND 12
VIDEO 13
LB1102 0
VGND 14
C1133 C1132 C1131
1000P 1000P 1000P
33 34 35
: -B SIGNAL LINE : BD/DVD AUDIO INPUT SIGNAL LINE : iPod/AUX/MIC AUDIO INPUT SIGNAL LINE
AGND
D3R3V
MIC_MUTE
Q101
C122
MIC_OUT R210
B1ADCE000012
470 4.7
A+7V MUTING CONTROL
A-7V WMUTE
MIC_DET R207
10K
DGND
R206 R212
22K 22K
FL+
FL-
GND
Q504
-VP B1GFGCAA0001
MUTING
R199
REMOCON
47K
DGND
6 1
SYS3R3V
R200 R204
1.8K 1.8K
5 2
SPICLK
R205
47K
SPIDO
4 3
FLCS
D12V
JOGB
JOGA
KEY2 R233 R231
0 0
KEY1
HPDET
HPOUTL
AGND
HPOUTR
WL_MUTE_GND
C846
1
SBL_WLOUT
C847
1
SBR_WLOUT
C848
1
SL_WLOUT
C849
1
SR_WLOUT
WL_D5V
GND
Q1103
WMDET
WMDI B1ADCE000012
SWITCH
WMDO DO_UART_OUT/TX
WMCL
WMSSB
R1108
Q1102
47K
B1ADCE000012
SWITCH
WM_SM1
R1107
47K
R1109
4.7K
QR1102
R1106
iPodVDET 4.7K
B1GBCFJJ0051
SWITCH
Q1101
B1ABCF000176 QR1101
POWER DETECT B1GBCFJJ0051
SWITCH
DO_UART_OUT/TX
LB1107 J0JBC0000014 R1125 100
iPod_GND
R1104 R1105
GND 560K 100K
R1103 220K
LB1101 J0JYC0000070
iPod_DET
C1134
1000P
36 37 38
: iPod VIDEO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE
R211
18K
A-7V
AGND
Q102
B1GFGCAA0001
MUTING
R208
47K
6 1
R209 R213
1.8K 1.8K
5 2
R214
47K
4 3
WL_MUTE_GND
R230 R232
0 0
C1102 6.3V100
IC1001
C0DBZHE00026
C1101
HIGH SIDE 0.1
POWER SWITCH
K1002
0
D5V
5 OUT IN 1
iPod_GND
GND 2
iPodCHG
4 OC EN 3
iPodVC
iPodDI
R1131
47
iPodDO
PCONT
R1110
100K
R1112 C1103
100 10
4 V_IN VCC 3
C1105 C1107
R1111 0.1 6.3V100
VGND
75 V_GND 2
V_RETURN iPod_VOUT
5 1
V_OUT
R1113 C1104
100 10
IC1101
C0ABAA000114
ISOLATION AMPLIFIER
TO MAIN
SECTION (7/8)
93
39 40 41
: FM SIGNAL LINE
R1120
R1117
10K 10K
R1116 R1121
10K 10K
C1114 C1116 C1118
R1122
100P 33P 1 1K
iPodR
C1119
A-7V
470P
AGND
4 3 2 1
VEE
IC1102
C0ABBB000189
C1110
0.1 OP-AMP
VCC
5 6 7 8
C1120
470P
C1109 C1113 C1115 C1117 R1123
0.1 100P 33P 1
1K
A+7V iPodL
R1114
10K
R1119
10K
R1115 R1118
10K 10K
TO MAIN
SECTION (4/8)
1/8 2/8 3/8 4/8
5/8 6/8 7/8 8/8
SA-BT300PX MAIN CIRCUIT
42
P1