Panasonic SA-BT235P Service Manual page 108

SCHEMATIC DIAGRAM - 21
I
A MAIN(MICON) CIRCUIT
TO MAIN(MICON)
SECTION (1/6)
J
BP: MAIN(BP1): SCHEMATIC DIAGRAM - 1 ~ 2
D0: MAIN(BP1 CH0): SCHEMATIC DIAGRAM - 3
D1: MAIN(BP1 CH1): SCHEMATIC DIAGRAM - 4
DN: MAIN(DIGITAL NET): SCHEMATIC DIAGRAM - 5
EX: MAIN(EXBUS): SCHEMATIC DIAGRAM - 6 ~ 7
ET: MAIN(ETHER): SCHEMATIC DIAGRAM - 8
DH: MAIN(DAC HDMI): SCHEMATIC DIAGRAM - 9 ~ 10
FE: MAIN(BP1 FE): SCHEMATIC DIAGRAM - 11 ~ 14
K
PE: MAIN(BP1 PERI): SCHEMATIC DIAGRAM - 15 ~ 16
VO: MAIN(VIDEO OUT): SCHEMATIC DIAGRAM - 17
MA: MAIN(MICON): SCHEMATIC DIAGRAM - 18 ~ 23
TN: MAIN(TUNER): SCHEMATIC DIAGRAM - 24
CN2002
1
LB2831
KEY1 22
LB2834
KEY2
21
LB2835
FLD_STB
20
LB2836
FLD_CLK 19
LB2837
FLD_DAT
18
LB2838
L
RMT 17
LB2839
VREF
16
LB2840
+3.3V 15
LB2841
B
-9V 14
TO LB2842
PGND
13
PANEL CIRCUIT
PGND 12
(P6001)
LB2843
+12V
11
IN SCHEMATIC
LED_CONT 10
DIAGRAM - 25
AGND 9
LB2844
HP_RCH
8
LB2845
AGND 7
LB2846
HP_LCH 6
LB2819
M
ASS_MUTE 5
LB2820
ASS IN 4
LB2821
-7V 3
LB2823
+7V 2
LB2818
DGND 1
22
N
Q1105
B1CFHA000002
G
SWITCH
D S
C1135
CN1101
10
1
iPod_ACC_DET 15
iPod_ACC_PWR 14
DO_UART_OUT/TX
13
DO_UART_IN/RX 12
DOCK5V_GND 11
H
TO DOCK5V_GND
10
O
iPod/iPhone iPod_ACC
9
CIRCUIT (CN1002) iPod_5V 8
IN SCHEMATIC DOCK_L
7
DIAGRAM - 33 DOCK_AGND 6
DOCK_R 5
iPod_DET 4
VGND 3
VIDEO 2
VGND 1
15
P
1 2 3
: +B SIGNAL LINE : -B SIGNAL LINE : iPod/iPhone/AUX/OPTICAL/HDMI AUDIO INPUT SIGNAL LINE
R1128
J0JCC0000316
DOCK_R
LB1112
470
PW_A-7V
J0JBC0000014 KEY1
J0JBC0000014 KEY2
J0JBC0000014 FLD_STB
J0JBC0000014 FLD_CLK
J0JBC0000014 FLD_DAT
J0JBC0000014 RMT
PW_VREF
J0JBC0000014
J0JBC0000014 PW_D3R3V
J0JBC0000014 PW_A-9V
J0JBC0000014
GND
R7003
3.3
J0JBC0000014 PW_DC12V_A
LED_CONT
LB1111
J0JBC0000014
470
PW_A+7V
AGND
J0JBC0000014
DOCK_L
J0JBC0000014
J0JBC0000014 ASS_MUTE
R1127
J0JCC0000316
J0JBC0000014 ASS_IN
J0JBC0000014
J0JBC0000014
J0JBC0000014
iPod_CTRL_SW
R1133
100K
iPod_ACC
Q1101
B1ABCF000176
SWITCH
LB1105 0 R1102 270K
LB1106 0 R1125
R1124 100
100
LB1107 J0JBC0000014
iPod_GND Q1104
LB1104 0
B1CFHA000002 G
C1122 0.01 GND R1132
SWITCH 100K
LB1108 0 R1101 330K R1103 220K
D S
LB1101 J0JYC0000070
DOCK_L
LB1109
J0JCC0000316
DOCK_R
iPod_DET
LB1103 0
LB1102 0
C1134
1000P
4 5 6
: iPod/iPhone VIDEO INPUT SIGNAL LINE
R1152 R1120
470 22K
R1121
22K
C1114 C1116 R1122 C1118
22P 22P 1K 1
4 3 2 1
VEE
IC1102
C0ABBB000189
C1110
0.01
OP-AMP
VCC
5 6 7 8
C1117
C1111 R1123
1
22P 1K
R1114 C1113 C1115
22P 22P
22K
R1119
22K
R1115
22K LB1114
R1141 R1153
J0JCC0000317
220 470
C1109
0.01
R1151 R1118
470 22K
Q1103
B1ADCE000012
SWITCH
Q1102
R1108
B1ADCE000012
47K
SWITCH
R1107
47K
R1109 R1110
4.7K 100K
QR1102
R1106
4.7K
B1GBCFJJ0051
PCONT SWITCH
C1119
QR1101
B1GBCFJJ0051
PCONT SWITCH
R1105
R1104
560K 100K
C1131
1000P
7 8 9
108
: AUDIO OUTPUT SIGNAL LINE : FM SIGNAL LINE
DOCK-RCH
DOCK-LCH
LB1113
J0JBC0000014
AGND
IC1001
C0DBZHE00026
HIGH SIDE SWITCH
PW_DC5V_D
5 OUT IN 1
iPod_GND
GND 2
BATTPCONT
4 OC EN 3
iPod_OC
UART_RX
UART_TX
PCONT
C1102 6.3V1000
C1101
0.1
R1131
C1103 R1112
47
10 100
4 V_IN VCC 3
DGND
C1105 C1107
R1111 0.1 6.3V100
VGND
33P 75 V_GND 2
R1116
100
V_RETURN iPod_V_OUT_A
5 1
V_OUT
C1104 R1113
10 100
IC1101
C0ABZA000080
ISOLATION AMPLIFIER
1/6 2/6 3/6
4/6 5/6 6/6
SA-BT235P MAIN(MICON) CIRCUIT
10 11 12
P1
TO MAIN(MICON)
SECTION (5/6)
13 14