Panasonic SA-AKX18P, Service Manual

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20
6.7. Main (Micon) Circuit (2/3)
15 16 17 18 19 20 21 22 23 24 25 26 27 28
15 16 17 18 19 20 21 22 23 24 25 26 27 28
A MAIN (MICON) CIRCUIT
SCHEMATIC DIAGRAM - 7
SA-AKX18P MAIN (MICON) CIRCUIT
3/3 2/3 1/3
TO MAIN (MICON)
CIRCUIT (3/3)
TO MAIN (MICON)
CIRCUIT (1/3)
: +B SIGNAL LINE
P1 P1
1
E
TO
CD INTERFACE
CIRCUIT (CN7002)
IN SCHEMATIC
DIAGRAM - 10
: CD AUDIO INPUT SIGNAL LINE
TO OPTICAL
PICKUP UNIT
: TUNER/AUX AUDIO INPUT SIGNAL LINE
DA: MAIN (DAMP) SCHEMATIC DIAGRAM - 1
TU: MAIN (TUNER/AUX) SCHEMATIC DIAGRAM - 2
US: MAIN (USB) SCHEMATIC DIAGRAM - 3
BT: MAIN (BLUETOOTH) SCHEMATIC DIAGRAM - 4
VO: MAIN (VOLTAGE REGULATOR) SCHEMATIC DIAGRAM - 5
0
R2312...AKX18
0
R2321..P
VOL_JOG
REGION1
R2131
33K
10K
SMPS_ID
R2135
1K
LB2002
J0JBC0000010
KEY3
TEMP_DET
KEY1
KEY2
PW_SOC_1R5V
R2118 10K
C2184
R2123
10K
R2127
10K
R2129
R2121
10K
LB2015
J0JBC0000010
10
10
C2126
R2114 33K
R2108 10K REGION3
R2139 10K
R2106 10K
ROT_JOG
REGION2
GND
R2183
10K
DAMP_OTW
DAMP_VALID
R2422
10K
R2423 10K
BT_PCONT
R2421 10K
PW_3R3V
PW_3R3V
DAMP_OTW
BT_PCONT
DAMP_VALID
TRV+
TRV- LDM-
LDM+
SPM+ SPM-
C2178
1
J0JHC0000045
LB2012
C2180
16V100P
R2158 1K
R2168
100K
4.7
R2169
C2182
16V100P
C2181
16V100P
0.1
C2172
1.2K
R2157 1000P C2173
T+ T-
F+
F-
R2152 10K
68K
R2154
68K
R2153
R2150
10K
2200P
C2168
2200P
C2169
R2151 10K
R2149 10K
6
8
9
7
2
1
1
4
5
3
10
10
P2004
R2172 J0JCC0000309
LDM+
TRV+
TRV-
R2176 J0JCC0000309 SPM-
SPM+
LDM-
R2177 J0JCC0000309
R2175 J0JCC0000309
R2174 J0JCC0000309
R2173 J0JCC0000309
C2166
0.01
C2167
0.01
C2162 10
J0JBC0000134
LB2010
R2178 J0JCC0000309
F+
F-
R2181 J0JCC0000309
R2179 J0JCC0000309
T+
T-
R2180 J0JCC0000309
C2171
0.01
10
C2170
LB2011
G1C100KA0101
10
C2164
C2165
0.1
0.01
C2163
6
7
5
9
13
15
14
11
10
12
21
22
18
16
17
20
19
8
1
3
4
2
24
23
P2005
0
R2171 C2179
0.01
D2002
DA2J10100L
R2167
4.7
Q2001
B1ADCF000001
LASER DRIVE
J0JCC0000309
R2155
PW_SYS_3R3V
R2156
100
J0JHC0000045
LB2013
PW_6V
R2182
10K
R2162 0
R2163 0
R2165 0
R2160 0
1K
R2170
LB2014
J0JBC0000134
R2185 0
R2186 0
2 1
27
5
24 25 22 17 19 18 15 16 30 20 21
7 11 10 13 14 12 8 29 9
23
6 3 4
26 28
IC2004
C0GBY0000117
5CH MOTOR DRIVER
TUN_RST
R2419
10K
R2420
10K
TUN_INT
TUN_INT
TUN_RST
TUN_BCK
TUN_WCK
DSP_SDA
TUN_SDO
DSP_SCL
TUN_BCK
TUN_SDO
DSP_SDA
DSP_SCL
TUN_WCK
R2166 15K
TRDRV
TRVDRV
FODRV
SPDRV
VBIAS
R2161 47K
R2164 100K
INNER_SW
OPEN_SW
CLOSE_SW
R2159 6.8K
LD-CW
LD-CCW
R2097 J0JCC0000309
R2095 J0JCC0000309
R2096 J0JCC0000309
R2184
10K
LDO
E
BD
AC
F
MD
VDD_ADC
VSS_ADC
E
NC
VREF
VCC(5V)
NC
NC
CD-LD
NC
GND
DVD-LD
GND-LD
MD/LPD
LDM-
TRV+
LDM+
TRV-
FIN
VCC
REV
VOTR- TRB_1
VINFC
REGO1
FWD
REGO2
VOFC-
VOSL-
VOFC+ VOTR+
VOSL+
SPM+
F
D
C
A
B
RF
F+
T-
T+
F-
SPM-
DGND
VINTK MUTE BIAS VOLD+ NC VCTL PVCC VOLD- VOTK+ VOTK- NC TRB_2 GND FIN VINLD
VINSL+
OPEN_SW
PD GND
CLOSE_SW
CD/DVD SW
RESET_SW
DA
DA
DA
BT
VO
VO
VO US
TU
TU
TU
TU
TU
TU
TU