Panasonic SA-XH201GW Service Manual page 85

1 2 3
SCHEMATIC DIAGRAM - 7
A
A
MAIN (MICON) CIRCUIT
B
C
R2318
10K
DAP_RST
MIC_SW R2396 100
D
R2307 10K
R2383 D2301
FAN_AD R2397 1K 10K DZ2J030M0L
KEY2
KEY1
SEL_A
R2308 10K
R2309 10K
E
C2307 0.1
PW_VREF
R2310 10K
C2308 560P
C2309 560P
R2311 10K
ECHO_MUTE
RX2301
D1H8R0040016
SPDIF_SW
OPEN_SW
F
CLOSE_SW
PW_SYS3R3V
LB2301
J0JBC0000015
G
K2713
0
DGND
H
4 5 6
: +B SIGNAL LINE : -B SIGNAL LINE : TUNER/AUX/MIC AUDIO INPUT SIGNAL LINE
R2350 R2340
220 100
R2354 R2355
C2304
10K 10K
0.1
75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59
76 DAP_CLK
77 DSP_RESET
78 DSP_MUTE
79 DAP_RST
80 NC
R2346 10K R2395 100
81
VALID
82 NC
83 MPORT_SW [75] DAP_DAT [50] VMUTE2
[74] MIC LVL 3 [49] RGB_H
84 MIC_SW
[73] VOL 0 [48] PCONT
[72] MIC LVL 2
85 NC [47] iPod_VIDEO_SEL
86 DES3
C2321
87 NC
0.1
IC2300
88 FAN_AD
R2384 100 RFKWMXH300GS
89 KEY2
R2385 100 MICROPROCESSOR
90 KEY1
91 SEL_A
92 SEL_B
[97] AVCC [28] MICROP_TX
93 DES2
[98] ECHO_MUTE [27] MICROP_RX
[99] SPDIF_SW [26] FLD_STB
94 AVSS
[100] OPEN_SW
95 DES1
C2306
96 VREF
0.1
97
98
99
100
R2335
47K
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
R2338
10K
R2339
8 7
3
10K
6 5
4 3
2
2 1
R2351
0
1
X2300
H2D500400006
R2358
47K
7 8 9
: AUDIO OUTPUT SIGNAL LINE : VIDEO OUTPUT SIGNAL LINE
R2357 R2334
220 1K
R2333 56K
R2332 56K
R2363 10K
R2364 10K
R2344
220
58 57 56 55 54 53 52 51
50
49
R2353 220
48
R2347 10K
47
FX_CLK 46
45
FX_DO
R2389 100 R2352 10K
CE
44
FX_SCS 43
42
FX_DI
FX_DET 41
40
FX_BUNDLE_CS
R2328 10K
EPM 39
AMUTE 38 1 2
RX2304
REV 3 4
37
D1H81014A042
FWD
36 5 6
R2349 220
NC 35 7 8
R2365 100 R2370 4.7K
ECK
34
R2366 100 R2371 4.7K
EDA 33
R2343 220
DAP_MUTE 32
R2341 47K
SCLK
31
R2345 47K
DBG_RX 30
R2342 47K
DBG_TX
29
R2320 0
28
R2321 0
27
26
LB2303
18 19 20 21 22 23 24 25 R2356 27K
0
R2327 220
R2326 R2325
10K 10K
2 4 6 8
RX2300
D1H81014A042
1 3 5 7
TO MAIN (MICON)
CIRCUIT (4/5)
85
10 11 12 13
: FM SIGNAL LINE : USB SIGNAL LINE
IC2301
C3EBFY000030
EPM
EEPROM
CE
5 4
SDA GND
6 SCL A2 3
7 WP A1 2
PCONT
C2303
1
8 VCC A0 1
AMUTE
REV
FWD
DGND_1
TO MAIN (MICON)
DAP_MUTE
BUSY
CLOCK
RXD
TXD
CEC_IN_OUT
MICRO-P_RX
MICRO-P_TX
TUN_SDIO
TUN_SCLK
TUN_REST
HD: MAIN (HDMI): SCHEMATIC DIAGRAM - 1 ~ 6
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 7 ~ 11
1/5 2/5 3/5
4/5 5/5 SA-XH201GW MAIN (MICON) CIRCUIT
14
CIRCUIT (2/5)
P1