Main Circuit - Panasonic SA-AKX70PH Service Manual

18.2. Main Circuit

1 2 3
SCHEMATIC DIAGRAM - 2
A
B MAIN CIRCUIT
: +B SIGNAL LINE
B
R2102
R2103
R2104
C2106 C2108 C2107
100P 100P 100P
C
SD_CMD
R2092
SD_STAT R2094 100
SD_NRST
R2093 1K
USB_REC_LED R2071 100
MUTE_S R2069 100
MUTE_A
MOD_DA
R2067 100
F_HOP R2068 1K
MUTE_F R2070 100
RMT R2074 1K
D
LED_DIMMER
CLIP_S
LM_1
ROTARY_JOG R2079 100
V_JOG_A R2078 100
TL
2003
KEY2 R2076 100
KEY1 R2077 100
E
C2111
0.1
R2086
39K...PH
22K...PN
R2106
R2343
R2101
F
R2099
R2097
R2098
3
2
X2001
H2B100500004
1
G
H
4 5 6
: -B SIGNAL LINE : CD AUDIO INPUT SIGNAL LINE
D2006
B0ACCK000012
10K
10K
R2344
10K
R2345
D2005
B0ACCK000012
75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
100
76 SW_LED 50
77 WDET 49
78 WMUTE 48
79 47
[76] SD_CMD [51] CD_RESET NC
[77] SD_STAT [52] CD_REST_SW NC
80 MUTE_S 46
[78] SD_NRST [53] CD_LOADING_CW
81 MUTE_A NC 45
[79] USB_REC_LED [54] CD_LOADING_CCW
NC
82 REGION 2 44
NC
83 MODE_DA 43
84 42
F_HOP 1 NC
85 MUTE_F NC 41
86 RMT NC 40
87 39
NC IC2003 VSS
C2145
88 NC RFKWMAKX70PN NC 38
0.1
MICRO PROCESSOR
89 VDD VDD18 37
90 LED_DIMMER EE_CLK 36
91 VSS EE_CS 35
92 34
REGION 1 EE_DATA
93 CLIP_SENSOR [1] CLIP_ATTN [22] TU_SDA NC 33
[2] ASP_DATA [23] TU_CLK
94 LEVEL_METER NC 32
[3] ASP_CLK [24] TU_RST
95 ROTARY_SKIP NC 31
[4] OCD_SDA [25] TU_INT
R2200
96 VOL_JOG CD_OPEN_SW 30
R2197
97 SMPS_BP 29
NC
R2199
98 KEY2 PCONT 28
R2198
99 KEY1 SYNC 27
VREF+ 26
100 NC C2147
0.1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
4.7K
R2189
47K
4.7K
47K
B1GBCFLL0037
47K
3.9K
3.9K
B0ACCK000012
R2177
R2178
R2180
R2175
R2179
R2176
7 8 9
: AUX/MUSIC PORT/MIC AUDIO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE
IC2007
C3EBFY000006
MMOD
EEPROM
NRST
OCD_SCL
8 VCC CS 1
OCD_SDA
7 2
C2160 NC SK
0.022
SYS3.3V
6 TEST 3
DI
10K
5 4
10K GND DO
R2243
10K
FL_CS
FL_CLK
FL_DA
CD_BLKCK
CD_STAT
CD_MDATA
CD_MLD
CD_MCLK
JUPITER_L
USB_REC_LED
JUPITER_R
REC_R_USB
ADGND
REC_L_USB
+5V
SD_NRST
SD_STAT
SD_CMD
SD_INT
CD+3.3V
CD_SRDATA0
BCK
GND
LRCLK
CD_SRDATA1
CD_OPEN_SW
1K CD_SRDATA2
100 AM_BP CD_REST_SW
PCONT CD_RESET
100
1K SYNC
R2341 R2228 R2231
10K 10K 10K
SYS3.3V
Q2014
B1ACKD000006
POWER SUPPLY
Q2011
SW_LV1
R2221
RESET R2207
470K
4.7K
C2153 R2215
Q2013
50V3.3 1K SW_MUTE
B1GBCFLL0037
POWER CONTROL
D2008 C2154
0.1
MUTE_A
10K
10K
10K
15K
15K
10K
SW_LV2
TO MAIN
SECTION (4/6)
88
10 11 12
: AM/FM SIGNAL LINE
CN2006
6 MMOD
5 MICORST
4 OCD_SCL
FOR DEBUG
3 VSS
2 OCD_SDA
1 SYS3.3V
CN2000
30
1 FLCE
2 FL CLK
3 FL DATA
L2250 0
4 BLKCK
L2251 0
5 STAT
L2252 0
6 MDATA
L2253 0
7 MLD
L2254 0
8 MCLK
9 LOUT
10 LED
11 ROUT
12 D5V
13 RIN
C
TO
14 AD/DAGND
JUPITER CIRCUIT
15 LIN
(CN601)
16 D5V
IN SCHEMATIC
17 NRST
DIAGRAM - 11
18 Status(TXDOUT)
19 CMD(RXDIN)
20 IREQ
21 DGND
22 D+3.3V
23 SRDATA0
24 BCLK
25 DGND
26 LRCLK
27 CD SRDATA1
28 CD SRDATA2
29 REST SW
30 CD RESET
1
Q2004
B1GDCFJJ0047
R2134
DIODE
1K
SWLV1
Q2006
B1GDCFJJ0047
R2135
MUTING CONTROL
1K
SWMUTE
QR2002
C2125
6.3V220
B1GDCFGA0018
R2188
MUTING CONTROL
220
MUTEA
C2150
6.3V47
R2127
1K
SWLV2
Q2005
B1GDCFJJ0047
DIODE
1/6 2/6 3/6
4/6 5/6 6/6
SA-AKX70PH/PN MAIN CIRCUIT
13 14
P1
TO MAIN
SECTION (2/6)