Panasonic SA-AKX34PH Service Manual page 80

43 44 45 46
SCHEMATIC DIAGRAM - 8
B MAIN(MICON) CIRCUIT
P1
TO MAIN(MICON)
CIRCUIT (3/8)
AMUTE
USB_REC_LED
BASS_SHIFT
FL_DA
FL_CS
FL_CLK
R2076
1K
RMT
CLIP_SENSOR
AUTO_BASS
SMPS_ID R2157 0
TEMP_DET
KEY2
KEY1
UP_DGND
R2310
10K...PN
22K...PH
MI: MAIN(MICON): SCHEMATIC DIAGRAM - 5 ~ 12
DA: MAIN(D-AMP): SCHEMATIC DIAGRAM - 13 ~ 14
47 48 49
: +B SIGNAL LINE : CD AUDIO INPUT SIGNAL LINE
: -B SIGNAL LINE : AUX/TUNER/MUSIC PORT AUDIO INPUT SIGNAL LINE
C2115
10
R2123
560K
R2070
47K
75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57
R2075 47K
76 NC
R2163 0
R2126
77 NC
47K
78 AMUTE
79 USB REC LED
80 BASS_SHIFT
R2083 47K
81
MUTE_A
82 FL_DATA
83 FL_CS
[75] NC [51] SW_LVL1
[74] CD_MCLK
84 FL_CLK
[73] CD_STAT (SYS_TXD)
85 REGION 2 [72] CD_MDATA (SYS_RXD)
86 RMT
R2074 47K
87 NC
IC2003
R2066 47K
88 NC
RFKWMAKX34M0
89 VDD MICROPROCESSOR
R2067 47K
90 NC
91 VSS
[1] CLIP ATTN [23] TU_CLK
92
REGION 1
[2] ASP_DATA [24] TU_RST
[25] TU_INT
93 CLIP SENSOR
94 AUTO BASS
95 SMPS_ID
96 LVL MTR
97 TEMP_DET
98 KEY 2
99
KEY 1
100 VREF+
R2442 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
47K
R2102
4.7K
R2098
4.7K
R2093
3.9K
C2102 0.1
R2094
3.9K
3
2
X2001
H2B800400007
1
50 51 52
: AUDIO OUTPUT SIGNAL LINE : FM SIGNAL LINE
: AM SIGNAL LINE : USB SIGNAL LINE
R2014 10K
R2185 10K
R2182 10K
R2332 10K
R2329 10K
56 55 54 53 52 51
R2226 47K
50
NC
R2227 47K
NC 49
R2065 47K
NC 48
NC 47
MUSIC_CTR 46
BASS_CTR 45
MODE_DA 44
DCDET1 43
R2069 1K
F_HOP1 42
MUTE_F 41
R2114 47K C2143
NC 40
0.1
VSS 39
LED DIMMER 38
C2141 0.1
VDD18
37
EE_CLK 36
R2406 47K
35
EE_CS
34
EE_DATA
ROTARY_JOGA 33
ROTARY_JOGB 32
SMPS_BP 31
R2120 47K
NC 30
ECO_CNTRL 29
DCDET2 28
R2196
27
SYNC
PCONT 26
R2095 R2096
19 20 21 22 23 24 25
47K 47K
R2099
10K
R2189 47K
R2027
0
Q2011
B1GBCFLL0037
RESET
C2150
D2008
50V3.3
DA2J10100L
R2178
10K
R2173 15K
15K
R2177
R2174 10K
R2018 3.3K
QR2006
B1GBCFJJ0051
SWITCH
R2019
68K
TO MAIN(MICON)
CIRCUIT (8/8)
80
53 54 55
R2205
4.7K
IC2006
C3EBEY000037
EEPROM
R2206
4.7K
1 NC VCC 8
C2148
C2163
0.022
330P
2 NC WP 7
3 NC SCL 6
R2218
0
4 GND SDA 5
MODE_DA DA
DC_DET_AMP
F_HOP DA
MUTE_F
DA
DC_DET_AMP
DA
LED_DIMMER
ROT_JOGA
ROT_JOGB
SMPS_BP
ECO_CTL
DC_DET_PWR
SYNC
1K
PCONT
R2229
10K
SYS3.3V
1/8 2/8 3/8 4/8
5/8 6/8 7/8 8/8
SA-AKX34PH/PN MAIN(MICON) CIRCUIT
56