Panasonic SC-UA7GS, Service Manual

Page: 6 / 12

6
4.2. Main (MICON) Circuit (1/2)
A
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6 7 8 9 10 11 12 13 14
C
D
B
E
G
H
F
A MAIN (MICON) CIRCUIT
SCHEMATIC DIAGRAM - 8
SC-UA7GS/GSX MAIN (MICON) CIRCUIT
3/3 2/3 1/3
TO MAIN (MICON)
CIRCUIT (2/3)
P1
: +B SIGNAL LINE : TUNER/AUX/MIC/OPTICAL SIGNAL LINE
: USB SIGNAL LINE
AU: MAIN (AUX TUNER): SCHEMATIC DIAGRAM - 1 ~ 2
CO: MAIN (CONNECTOR): SCHEMATIC DIAGRAM - 3 ~ 4
DS: MAIN (DSP): SCHEMATIC DIAGRAM - 5
LD: MAIN (LDO): SCHEMATIC DIAGRAM - 6
OP: MAIN (OPTICAL): SCHEMATIC DIAGRAM - 7
US: MAIN (USB): SCHEMATIC DIAGRAM - 11
2.2
C1048
PCONT2
TUN_INT
PCONT1
I2C_SCL_1
ADAC_MUTE
REC_LED
MIC_IN
BT_LDO_ON
PW_1R5V
DSP_MUTE
TUN_RST
USB_OVC
DSP_LRCK
DSP_BCK
DSP_SDO0 DS
DS
DS
DS
AU
CO
CO
CO
CO
CO
CO
CO
CO
OP
LD
CO
CO
OP
CO
LD
US
US
CO
CO
AU
AU
BUZZER
I2C_SDA_1
SMPS_ID
TEMP_DET
MPORT_DET
DC_DET_AMP
PWM_X1
PWM_X0
SYS_GND1
FSOUT0
FSOUT1
FSOUT1
10K
R1029 R1035
10K
LB1003
J0JYC0000656
MIC_GND
MIC_DET
DC_DET_PWR
C1024
10
I2C_SDA_2
NFC_IRQ
TUN_BCK
OPT_LRCK
OPT_SDO
REM_IN
OPT_AUDIO
OPT_BCK
TUN_SDO
TUN_LRCK
TP_RST
C2127
0.1
C2133
C1043
0.022
0.1
USB1_D-
USB0_D-
DGND1
PW_STDBY_3R3V AU
CO
LD
AU
US
US
US
US
CO
CO
CO
CO
AU
AU
AU
OP
OP
OP
OP
OP
CO
CO
CO
US
OP LD
CO DS
CO
PDET
C2128
0.1
I2C_SCL_2
2
1
7
8
5 4
3 6
RFKV5346AB
EEPROM
IC1004
UART1_RXD
10
C1025
R1082 100
R1084 100
C2126 0.1
R1085 100
R1083 100
6 5 8 7
3 4 1 2
J0JBD0000052
RX1005
C2113 0.1
0.1 C1003
C2112
0.1
C2125
0.1
LB1034
J0JYC0000656
IOEXP_DAT
IOEXP_STB
IOEXP_CLR
IOEXP_CLK
LB1002
J0JYC0000656
0
R1004
C1010
0.1
R1007 100
LB1005
J0JYC0000656
C1017
6.3V330
R1008 100
C1016 680P
R1005 100
R1119
10K 10K
R1118
R1114
10K
B1GBCFJJ0041
SWITCH
Q1002
LB1004 J0JYC0000656
C2124
0.1
LB1007 J0JYC0000656
R1065
100
R1066
100
R1040
1.2K
R1039
1.2K
R1012
220
R1011
220
6 5 8 7
3 4 1 2
J0JBD0000052
RX1006
R1023
220
R1013 220
R1022 220
LB1018
J0JCC0000286
C1021
10
0.1
C1007
0.1
C1002
C1040
0.1
C1022
10
C1009
0.1
NRST
R1109 10K
C1030
100P
C1050
0.1
C2135
C2134
0.1
0.01
R1050
100
R1048
100
R1049 100
C1037
0.1
R1052 10K
R1017 100
R1016 100
J0JCC0000286
LB1011
R1063 100
R1019
R1064 100
100
R1018 100
R1062 100
R1079 15K
R1080 68K
C2129
0.1
C2130
0.1
R1068
15K
R1067 68K
C2137 C2131
R1116
1.2K
R1115
1.2K
C2136
0.1 0.1 0.01
SYNC
100
R1100
10K
R1117
R1073
0
R1069
0
R1045 0
0.1
C1008
LB1001
J0JYC0000656
J0JYC0000656
C2108
0.1
10
C1023
R1042
10K
R1031
10K
LB1047
LB1044
LB1048
J0JCC0000286
J0JCC0000286
LB1046
J0JCC0000286
C2116
0.1
LB1043
J0JYC0000656
R1036
10K
R1044
10K
R1026
220K
C1029
27P
C1006
0.1
R1027
10M
X1002
H0A327200191
C1026
12P
C1001
0.1
LB1040
J0JCC0000286
R1025
1M
2 3
1 4
X1001
H0J169500045
12P
C1027 R1024
680
R1038
10K
C1004
0.1
C1005
0.1
PWM_X2
R1001 100
R1030
J0JYC0000656
10K
R1033 R1034
5.6K
R1002 100
R1006 100
C1047
C1034
1000P
C1036
1000P
1000P
1000P
C1046 1000P
C1035
1000P C1033
1000P C1031
1000P C1032
R1047 0
R1003 100
R1043
100
R1046 100
R1041
100
OPT_ERROR
UART1_TXD
J0JCC0000286 LB1036
C1028
22P
100 R1072
R1071 100
BT_HOST_WAKE
J0JCC0000286 LB1042
0.1
C1049
31
66
2 3 1 8 9 5 4 7 6 29
68
15 17 24 23 26 27 25 19 18 21 22 20 16 10 12 14 13 11
70 73 75 77 80 79 81 82
THERMAL
PAD
78 76 74 72 92 91 94 96 95
T1
120
126
125
128
127
122
121
124
123
110
111
98
97
99
107
102
100
101
105
106
103
104
109
108
117
118
115
116
119
113
112
114
93 85 86 83 84 88 90 89 87 71
28
69
30
67
32
65
60
59
61
57
58
63
64
62
51
52
49
50
54
56
55
53
40
42
41
36
35
37
33
34
39
38
45
47
48
46
43
44
IC1001
C1AB00004409
SOC
DVDD_HV X0 X1 Y1 Y0 Y3 Y2 MSDO DVSS DVSS SYNC DVDD_LV FSOUT1 FSOUT0 SD_CLK SD_CMD SD_CON SD_DAT0 SD_DAT3 SD_DAT1 DVDD_HV SD_DAT2 MSCS MSCLK X2
ADIN5
ADIN3
ADIN4 DVSS
BT_LDO_ON
XIN_32K
ADIN7
PD
LD
PCO
FCO
ASY
E
AC
BD
EQO
BIAS
RFI
F
AVDD1
DSP_MUTE
AGND1
IOEXP_CLR
JTAG TDI
IOEXP_CLK
IOEXP_DAT
[68] JTAG TMS
[67] JTAD TCK
[66] JTAG TDO
[65] DVSS
IOEXP_STB
VSS_ADC
REC_LED
ADAC_MUTE
BT_HOST_WAKE
ADIN6
BCKO1
DVSS
FL_CS
GND D3R3V
SCL0
DVSS
SDA0
TMODE
REXTI
A2 SCL
GND SDA
SP_SCL
VDD_USB
USB_A (PLAY)
USB_A (PLAY)
REM_IN
TP_RST
SP_SDA
DVDD_LV
OPT_BCK
TUN_BCK
TUN_SDO
OPT_SDO
OPT_AUDIO
OPT_LRCK
UART1_TXD
UART1_RXD
NFC_IRQ
TUN_LRCK
FL_DAT1
DVDD_LV
FL_DAT2
FL_CLK
FL_DAT0 FL_DAT3
FL_CS
FL_DAT1 FL_DAT2
FL_CLK
FL_DAT0 FL_DAT3
DATAO1 BUZZER
USB_OVC
TUN_RST
DATAO2 LRCKO1
[96] DVSS
[95] NRST
[98] USB_B(PLAY/REC)
[97] USB_B(PLAY/REC)
[94] DVDD_HV
[93] CLK88/PDET
VCC A0
VSS_USB
WP A1
REXT0
JTAG TRST
PCONT2 PCONT1
TUN_INT
DVDD_HV
[34] ADIN0
[33] VDD_ADC
UART1_TXD UART0_RTS UART1_RXD UART0_CTS DVDD_HV [MSDI] KEY_INT
MSDO DVSS FSOUT1 SD_CLK SD_CMD SD_CON SD_DAT0 SD_DAT3 SD_DAT1 SD_DAT2 MSCS MSCLK UART1_TXD UART0_RTS UART1_RXD [MSDI] KEY_INT
[128] XOUT_PLL
[127] XIN_PLL
[126] DVDD_HV
[125] XOUT_32K
[1] DVDD_HV
ADIN2
ADIN1
CO DS
AU
AU
LD
LD
CO DS