125
I
K
L
J
M
O
P
N
29 30 31 32 33 34 35 36 37 38 39 40 41 42
A
MAIN(MICON) CIRCUIT
SCHEMATIC DIAGRAM - 13
SA-PT480PH MAIN(MICON) CIRCUIT
2/6 3/6
5/6
1/6
4/6 6/6
TO MAIN(MICON)
SECTION (5/6)
TO MAIN(MICON)
SECTION (3/6)
P1
: iPod/iPhone/AUX/MIC AUDIO INPUT SIGNAL LINE : FM SIGNAL LINE: iPod/iPhone VIDEO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE: +B SIGNAL LINE : VIDEO OUTPUT SIGNAL LINE: -B SIGNAL LINE
TO uP DOWNLOADER
B0BC3R3A0262
D2301
R2394 100
R2398 100
R2395 100
R2397 100
100R2385
R2384 100
R2396 100
Q2303
B1ADCE000012
R2332 47K
R2365 20K
R2333 47K
R2347 10K
R2352 10K
R2374 47K
47KR2341
220R2375
220R2376
R2343 220
UART_TX
DAP_MUTE
UART_RX
R2346 100
DVD_MUTE
SEL_A
R2319R2318
iPod_DET
220R2373
R2350 220
iPod_CTRL_SW
DAP_RST
R2345
47K
CKDOP_CPUCLK
CKDOPCPUSTAT
iPod_OC
CKDOP_CPUCMD
R2354 100
R2355 100
VOL0_CTRL
R2367 220
R2351 100
0.1
C2304
R2379 220
RSTB
DSP_MUTE
DSP_RESET
220R2349
10K
R2348
TUN_REST
100R2381
100R2391
100
R2392
100
R2390
100R2380
100R2382
R2328 10K
iPhone_RST
iPhone_DAT
iPhone_CLK
TUN_GPIO
1KR2334
VMUTE
B1ABCF000176
SWITCH
SWITCH
Q2302
100R2388
100R2389
R2378 100
R2353 220
R2377 220
iPod_VIDEOSEL
PCONT
INNER_SW
220R2344
220R2357
R2337 220
220R2336
2.2K
R2364
2.2K
R2363
220R2305
OPEN_SW
R2330 10K
R2314 100
R2393 100
R2313 100
R2312 100
R2387
10K
R2401
220
R2331 10K
R2325 10K
R2326 10K
R2386
10K
R2371 22K
R2300 22K
2
1
2019
15
14
1716 18
67
4
3
5
12
13
10
11
89
IC2400
MFI341S2164
MICRO CONTROLLER
R2322 100K
100KR2358
R2321
0
R2320
0
LB2303
0
0.1
C2305
C2306
0.1
3425
98
94
95
92
91
93
97
96
1
100
99
80 78 767779
87
86
88
89
82
84
83
81
85
90
1614 15 1711 1312
69 67 65 64666870 51
49
45
47
46
41
44
42
43
48
50
30
39
37
35
32
31
34
33
36
38
40
22 2320 21 26 282724 2518 19
53555762 60 596163 58 56 54
29
5275 73 717274
976810
RFKWMPT480GA
IC2300
MICRO PROCESSOR
220R2304
220R2324
3
1
2
X2300
H2D500400006
R2359 10K
150KR2315
C2311 47P
C2310 47P
H0J327200115
X2301
iPhone_RST
33
R2400
R2356 27K
R2342 47K
R2366
4.7K
6
8
9
7
2
1
4
5
3
10
CN2003
DVD_MUTE
ZFLAG
B1GBCFJJ0051
Q2304
SWITCH
R2327 56K
R2323 56K
R2340 0
R2339 0
DC_DET1
DC_DET2
DSP_SCK
TUN_SCLK
SYNC
TUN_SDIO
DSP_SDA
LED_CONT
EPM
CE
iPhone_CLK
CEC_IN_OUT
220
R2402
C2400
0.1
PW_+3.3V
J0JGC0000021
LB2400
iPhone_DAT
R2309 10K
R2310 10K
C2307 0.1
R2335
47K
R2338 100
R2308 10K
R2306 10K
R2383 100
R2307 10K
R2317R2316
5.6K100K10K1.2K
R2372
4.7K
R2311 10K
C2308 560P
C2309 560P
C2300
0.022
C2318
0.1
J0JGC0000021
LB2302
PW_VREF
6
7
5
2
4
3
81
C3EBFY000006
EEPROM
IC2301
KEY2
APD
SEL_B
KEY1
ASS_IN
BATTPCONT
iPod_ACC
FLD_DAT
FLD_STB
FLD_CLK
ASS_MUTE
ECO_CTL
RMT
VCC
SEL_A
VSS
DVD_MUTE
VCC
FX_BUNDLE_CS
ECHO_MUTE
SYNC
CEC
LED_CTRL
TUN_SDIO
FLD_STB
FX_INT
TRAY_CW_H
MD3
MIC_SW
DAC_MUTE
DAC_RESET
MD2
APD
[81] DAC_MUTE1
[82] BATT_PCONT
[83] iPod_ACC
DVD_CMD
WL_OFF_SW
DAP_RST
iPod_CTRL_SW
WIDE1
NRST
VCOMP_MUTE
RMT
ECO_CTRL
EDA
VREF
ECK
ASS_MUTE
TEST DI
GND DO
VCC CS
NC SK
ASS_INPUT
DAC_RESET1
[99] AVCC
[100] ECS
KEY1
KEY2
SEL_B
AVSS
DES1
DES2
VSS
XIN
XOUT
BYTE
CNVSS
XCIN(32K)
XCOUT(32K)
RESET
ECHO_LVL1
ECHO_LVL2
TRAY_CCW_L
iPod_OC
DVD_CLK
DVD_STAT
HP_MUTE
DSP_MUTE
iPod_DET
VOL0_CTRL
ADC_RESET
DSP_RESET
RGB_H
NC
NC
VMUTE2
VCC
NC
NC
nRESET
BUSY
VREF
CNVSS
CNVSS
CNVSS
RESET
RESET
RESET
TxD
TxD
TxD
DGND
DGND
PW_VREF
PW_VREF2
LDIN
CLOCK
CLOCK
BUSY
BUSY
CLOCK
CE
CE
RxD
RxD
RxD
EPM
EPM
NC
NC
MODE1
NC
NC
TUN_RST
UART_TX
DAP_MUTE
UART_RX
CE
EPM
FX_SCS
FX_DO
FX_CLK
FX_DI
FX_DET
YC_H
I2C_SCL
FLD_OUT
FLD_CLK
NC
VSS
NC
NC
NC
MODE0
NC
I2C_SDA
DC_DET2
DC_DET1
[33] SCLK
[31] DBG_TX
[30] DAP/DSP_I2CDAT
[29] DAP/DSP_I2CCLK
[32] DBG_RX
TUN_SDCLK
VMUTE
INNER_SW
[50] PCONT
[49] iPod_VIDEO_SEL
iPhone_RST
iPhone_DAT
iPhone_CLK
TUN_GPIO
UNLOAD_SW
SCART_MUTE
HD: MAIN(HDMI): SCHEMATIC DIAGRAM - 7
MA: MAIN(MICON): SCHEMATIC DIAGRAM - 8 ~ 13
DV: MAIN(DV5U): SCHEMATIC DIAGRAM - 1 ~ 6
PW_A+7V
APD_L
APD
APD_R
AGND
1K
R2838
C2828
10
10K
R2837
D2800
B0ACCK000005
100K
R2831
47P
C2824
6.8K
R2841
100K
R2830
100K
R2839
10K
R2362
47P
C2823
100K
R2829
C2822
0.1
100K
R2827
100K
R2828
1C2808
1C2821
100K
R2834
C2827
0.1
10K
R2840
100
R2836
10K
R2835
675
243
8
1
10K
R2833
PW_A-7V
10K
R2832
0.1
C2826
675
243
8
1
IC2801
C0ABBB000179
OP-AMP
IC2802
C0ABBB000179
OP-AMP
1
C2825
VEE
VCC
VCC
VEE
MIC_SW
ECHO_LVL1
ECHO_LVL2
ECHO_MUTE
ADC_RESET
R2369
4.7K
R2368
4.7K
PCONT
Q2305
B1ADCE000012
POWER SUPPLY
QR2300
B1GBCFJJ0051
POWER CONTROL
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