Ssb: Micro Processor (B04A) - Philips LC7.2HU Service Manual

Circuit Diagrams and PWB Layouts
SSB: Micro Processor
1 2 3
MICROPROCESSOR
B04A
A
CPU_RST
+3V3_STBY
2314
B
2316
7312 3314
BD45275G
3316
3318
VDD CNVSS
F380 3321
Φ 10K
F330
1 4 RES
ER VOUT
3323
3V3
F381
2317
2 3
+3V3_STBY
100n
SUB GND
+3V3_SW
C
+3V3_STBY
3300 1K2
MUTEn I353 3364
CTRL_DISP1_up I330 3338
CTRL_DISP4_up I332 3339
BL_ON_OFF I334 3340
ANTI_PLOP I337 3341
D
HDMI_INT I339 RES 4324 3342
ESD_INT I399 RES 4325
F379
POWER_DOWN
+3V3_STBY
3394
22K
+12V_DISP
I380
I393 3L04 6318
7317 0V8
BC847BW
E
1K5 PDZ6.2-B
7308
BC847BW
+3V3_STBY
I394
3398
DC_PROT
100K
RES 0V6
4323
7316
+3V3_STBY
7323-2 BC847BW
NL27WZ08USG
F
5
3L15
CE
3
6
330R
1
7
2
7323-1
NL27WZ08USG
G
CS
3381 22R
WR
3384 22R
RD
3372 4K7
+3V3_STBY
3385 47K
+3V3_STBY
ALE_EMU 3386 100R
3375 4K7
+3V3_STBY
H
COMPAI R
F342
IIC_SDA_up
3343 100R
IIC_SCL_up 3345 100R F343
F344
5
I
S3B-PH-SM4-TB
J
3139 123 6266.2
1 2 3
LC7.2HU LB
4 5 6
7311
M30300SAGP
15p
1V5
VCC Φ AVCC
13
IN
XTAL
11
I311
OUT
15p 1V5
3313 330R
10K I312 6 95
BYTE 0 I313 3315 100R
93
1
100R I387 I314 3317 330R
7 92 RES
CNVSS 2
I315 3320 100R
1K0 91
3
I317 3322 100R
10 AN 90
RESET 4
100R 89 I395 3303 100R
5
96 88 F362 3L05 100R
VREF 6 3324 330R
87 I320
7
86
AD(0)
0
AD(1) 85
1 P10<0:7>
AD(2) 84 RES 3327 10K
+3V3_STBY
2
AD(3) 83 3329 100R
3 KI<0:3>
+5V_STANDB Y
AD(4) 82 DATA
4
81
AD(5)
AD(0:7)
5 TBIN<0:4>
80
AD(6) RES
6
79 5 F386
AD(7) 3362
7 CLK3
4 I326 10K
F304
SIN3 3368 100R
3 I357
P0<0:7> SOUT3
2 IBO_RESET I390
DA0
1 I389
AN0<0:7> DA1
100
CLK4
100R I352 78
RES 3376
8 ANEX0
100R I331 77 99 I364 I362
3380 100R
9 SOUT4
100R I333 76
10 ANEX1
100R I335 75 98 I336
11 SIN4
100R I338 74
DATA
12 ADTRG
100R F385 73
13
I388
72 RES 3L26 100R
14 P9<0:7>
F361 71 RES
15
20 I341 3344 RES 3304
100R
TA4OUT
I342
3346 100R
P1<0:7> U
19
TA4I N
3347 10K
+3V3_STBY
A(0:7)
INT<3:5> U
18 3348 47R
0
I344
A(0) 70 17 3349 10K
+3V3_STBY
0 INT 1
I345
A(1) 69 16
1 2
3350 10K
A(2) 68 +3V3_STBY
2 ZP
67 15 I396
A(3) 3397 47K +3V3_STBY
3 NMI
66 9 I397 100R
A(4) ADDR 3387
4 XCOUT
65 8 I398 100R
A(5) 3388
5 XCIN
64
A(6)
6
A(7) 63
7 P8<0:7>
D<0:7>
28
D<0:7> TA0OUT
TXD2
A<0:7>
SDA2
27
AN2<0:7>
TB5IN
A(8:19) P2<0:7> TA0I N
RXD2
A(8) 61
8 SCL2
A(9) 59 26
9 TA1OUT NC
58 4301
A(10)
10 V F305
57 SDM
A(11)
11 CLK2 I351
56 25 3361 100R 3366 10K
A(12)
+3V3_STBY
12 ADDR TA1I N V
55
A(13)
13 V
54
A(14)
14 CTS2 RES FOR PSU_STBY
A(15) 53
15 RTS2 +3V3_SW
24
TA2OUT 10K
3367
RES
I354
P3<0:7> W
23 3365 100R
TA2I N
52
A(16)
16 W
51 22 RES 3360 100R
A(17)
17 TA3OUT 3369 10K
50
A(18) ADDR I359 RES
18 100R
49 21 3370 F370
A(19)
19 TA3I N
48 F303
0
+3V3_STBY
47
1 P7<0:7> 10K
3371
46 CS RES
2 I363
45 36 3373 100R
3 CTS0
RTS0
35
P4<0:7> CLK0 RES
I365 SCL1
3V3 44 34
WRL RXD0
33
WR TXD0
43 3L01 4K7
WRH SDA0
I368 BHE CTS0
42 32 I382 RES
3L02 100R
RD CTS1
41 F309 4313
BCLK RTS1
40 PANEL
I384 HLDA CLKS1
39 31 I383 4308
HOLD CLK1
38 BOOT LOADER
ALE SCL1
37 30 I369 3L08 100R RES I391
RDY RXD1
29 I370 3L09 100R RES I392
CLKOUT TXD1
SDA1
P5<0:7> P6<0:7>
VSS AVSS
ITV_Connector A:
1312
F346
1
1314 F347
2
F349
1 3
2 4 +5V_STANDBY
F348
3 5
F353
4
6
F351
7
F352
8
F354
9
10
11 12
B10B-PH-SM4-TBT(LF)
4 5 6
7. 38
7 8 9 10
1304
1
FL20
2
3
FL21
4
5
FL22
6
7
FL23
8
FL24
9
FL25
10
FL26
11
B11B-PH-K
F323 LED1
KEYB
LIGHT_SENSOR
SC1_STATUS
SC2_STATUS
HDMI_HOTPLUG_RESET
F302 RST_AUD
LED2
ESD_RST
RST_H
3396 1K0
+5V_STANDBY
7322 STANDBY
PDTC114ET
STANDBYn
3L11 100R
RESET_n
FOR DVB ONLY
E_PAGE
10K
+3V3_SW
LCD_PWR_ON
ISP
WAGC_SW
BL_ADJUST
1K5
DDC_RESET
REMOTE
INT
IBO_IRQ
3337
ISP
100R
ITV_SPI_CLK
ITV_SPI_DATA_I N
I367 3382 100R
F356 IIC_SDA_up
3379 3K3 CPU_RST
RES
+3V3_STBY
2326 100p
WR
RD
CE
I366
3377 3K3
+3V3_STBY
IIC_SCL_up
3378 100R
RES
F350
2325
100p
SAW_SW
RES
3 RES 3358 4K7
7314 +3V3_SW
BC847BW RES 3359 4K7
+5V_SW
1
RES 2324 22u
+3V3_STBY
2 RES
3307
BACKLIGHT_BOOST
DVB_SW
RST
RES FOR BDS 3L12 3K3 +3V3_STBY
I318
3352 3K3 1
I349 +3V3_SW
3356 100R BOLT_ON_SCL 2
2322 100p 3
RES
RES FOR BDS 3L13 3K3
+3V3_STBY
3351 3K3
I347
+3V3_SW
BOLT_ON_SDA
3354 100R
2321 100p
RES
+3V3_STBY
+3V3_STBY
1311
BOLT_ON_SDA
5 4 BOLT_ON_SCL
3
2
1
RES F357
EMC
2327
10n
1M20
7
BOLT_ON_SCL
6
BOLT_ON_SD A
5
4
ITV_SPI_DATA_IN
3
ITV_SPI_CLK
F360
2
REMOTE
1
CPU_RST
STANDBY B7B-PH-K
SC1_CVBS_RF_OUT
TO / FROM IR/ LED & KEYBOARD
7 8 9 10
11 12 13
4L20
FRONT_Y_CVBS_IN
RES FRONT_Y_CVBS_IN_T
3L20 100R
4L21
RES 3L21 100R FRONT_C_IN_T
FRONT_C_IN
4L24 SIDE_AUDIO_IN_L_CON
IL20
L_FRONT_IN
RES 3L24 33R 2L24 220n
4L25 IL21
IL22
R_FRONT_IN
RES 3L25 33R 2L25 220n
IL23
SIDE_AUDIO_IN_R_CON
HEAD_PH_L
3L22 33R HP_LOUT
HEAD_PH_R 3L23 33R HP_ROUT
FOR EMC
7310
M29W800DT-70N6
A(1:7) EPROM
25 1Mx8/512Kx16
A(1) F310
0
24
A(2) F311
+12V_DISP 1 0
RES 23
A(3) F313
2 1
F315 22
7313-2 A(4)
3 2
4 A(5) F317 21
BC847BPN
4 3
A(6) F319 20
A(8:19) 5 4
5
A(7) F321 19
6 5
A(8) F324 18
7 6
3 8
A(9) F326
8 7
7
A(10) F328 0 D
I323 I321
9 8
6 A
A(11) F329
8M-1
10 9
F331 5
A(12)
11 10
A(13) F332 4
3330 3328
12 11
10K 47K A(14) F333 3
13 12
A(15) F334 2
6302 14 13
A(16) F335 1
I322
I328 15 14
48
A(17) F336
1N4148 16 15
17
A(18) F338
17 A-1
16
A(19) F339
18
RES
100R
3326 F340 15
7313-1 RB
F341 12
BC847BPN
RP
F366
6 11
WE
F367
2 28 NC
OE
F369 26
I329
CE
1 47
BYTE
+3V3_STBY
+3V3_STBY
7315
+3V3_SW
8 M24C64-WMN6
Φ
(8Kx8) F363 3V3
7
WC
EEPROM F364
6 3355 100R
0 SCL
RES RES
F365
1 ADR
5 3357 100R 4306 4307
2 SDA
4
F345
3 2 3 2
7320
7321
BSH111
BSH111
RES 4314
RES 4315
3V2
+5V_STANDBY +3V3_STBY
F382 3389 47R
I373 5304 220R I374
3390 47R I376
F383
F384 3391 47R
REMOTE
RES
F387 3392 47R LIGHT_SENSOR
11 12 13
14
1301 B4 3389 I11 F370 G6
1302 I3 3390 I11 F379 D2
1303 I3 3391 I11 F380 B3
1304 A10 3392 I11 F381 C3
B04A
1305 I10 3393 E2 F382 I11
1306 H9 3394 D2 F383 I11
1307 I8 3395 E2 F384 I11
1308 I9 3396 C8 F385 D4
1309 I9 3397 E6 F386 C6
1310 I10 3398 E2 F387 I11
1311 H8 3399 E3 FL20 A1 0
A 1312 H6 3L01 G6 FL21 A1 0
1314 I4 3L02 H6 FL22 A1 0
1M20 H8 3L04 E3 FL23 A1 0
2310 A5 3L05 C6 FL24 A1 0
2311 C14 3L06 H7 FL25 A1 0
2312 A4 3L07 H7 FL26 B1 0
2313 A5 3L08 H6 I311 B6
2314 B4 3L09 H6 I312 B4
2315 B2 3L10 H12 I313 B6
2316 B4 3L11 C8 I314 B6
2317 C3 3L12 G8 I315 B6
2318 C3 3L13 G8 I317 B6
2319 E12 3L14 G10 I318 G10
2320 F10 3L15 F2 I320 C6
2321 G8 3L20 A1 1 I321 D11
B 2322 G8 3L21 A1 1 I322 D11
2323 G1 3L22 B1 1 I323 D10
2324 G8 3L23 B1 1 I326 C6
2325 F9 3L24 A1 1 I328 D10
2326 E9 3L25 A1 1 I329 E10
2327 H9 3L26 D6 I330 D2
2328 I11 4301 F6 I331 D4
2329 I11 4302 H12 I332 D2
+3V3_STBY
2330 I11 4303 H12 I333 D4
F368 5302
2331 I11 4306 G12 I334 D2
2332 I12 4307 G13 I335 D4
60R
2333 I11 4308 H6 I336 D6
AD(0:7) 2334 I12 4309 J12 I337 D2
2335 I12 4310 J11 I338 D4
C
2336 I12 4313 H7 I339 D2
2337 I12 4314 H11 I341 D6
29 F312
AD(0)
2338 E2 4315 H11 I342 D6
31 F314
AD(1)
2339 J12 4316 G10 I344 E6
33 F316
AD(2)
2340 J11 4323 F2 I345 E6
35 F318 AD(3)
2L20 A1 1 4324 D2 I347 G7
38 F320 AD(4)
2L21 A1 1 4325 D2 I349 G7
40 F322 AD(5)
2L22 A1 2 4L20 A1 1 I351 F5
42 F325 AD(6)
44 F327 2L23 A1 2 4L21 A1 1 I352 D4
AD(7)
30 2L24 A1 2 4L24 A1 1 I353 D2
32 2L25 A1 2 4L25 A1 1 I354 F5
34 2L26 B1 1 5301 A5 I357 C6
36 2L27 B1 1 5302 C14 I359 G5
D
39 2L28 B1 2 5304 I11 I362 D6
41
2L29 B1 2 6301 B2 I363 G5
43
2L30 B1 1 6302 D11 I364 D6
45 F337
A(0)
2L31 B1 1 6303 E11 I365 G4
2L32 B1 2 6304 E11 I366 E7
2L33 B1 2 6305 F10 I367 E7
3300 D2 6306 I2 I368 H4
3303 B6 6307 I3 I369 H6
9
3304 D7 6308 H9 I370 H6
10
3305 G12 6309 I9 I373 I11
13
3306 G8 6310 I9 I374 I12
14
3307 G8 6311 I9 I376 I13
3308 G13 6312 I10 I380 E2
3309 G13 6313 I10 I382 H6
E
3310 B7 6317 D1 I383 H6
3311 B6 6318 E3 I384 H4
3312 B6 7308 E2 I387 B4
3313 B6 7310 C13 I388 D7
3314 B4 7311 B4 I389 C6
3315 B6 7312 B2 I390 C7
3316 B3 7313-1 E10 I391 H7
3317 B6 7313-2 C11 I392 H7
3318 B4 7314 F7 I393 E2
3319 B3 7315 G11 I394 E3
3320 B6 7316 F3 I395 B6
3321 B4 7317 E1 I396 E6
3322 B6 7320 H12 I397 E6
F
3323 B4 7321 H13 I398 E6
3324 C6 7322 C8 I399 D2
3325 C1 7323-1 G2 IL20 A12
3326 E12 7323-2 F1 IL21 A13
3327 C6 F302 C7 IL22 A12
E_PAGE 3328 D11 F303 G6 IL23 A13
3329 C6 F304 C7
3330 D11 F305 F6
3331 D3 F309 H6
3332 D3 F310 C12
3333 C2 F311 C12
3334 C2 F312 C14
IIC_SCL
3335 C2 F313 C12
IIC_SDA G
3336 E12 F314 C14
3337 E10 F315 C12
3338 D3 F316 C14
3339 D3 F317 C12
3340 D3 F318 C14
3341 D3 F319 C12
3342 D3 F320 C14
3343 I2 F321 D12
3344 D6 F322 D14
+3V3_SW
3345 I2 F323 B7
3346 D6 F324 D12
IIC_SDA
3347 D6 F325 D14
IIC_SCL
3348 D6 F326 D12
H 3349 E6 F327 D14
3350 E6 F328 D12
KEYB
3351 G8 F329 D12
3352 G8 F330 B1
3353 F12 F331 D12
3354 G7 F332 D12
3355 G11 F333 D12
3356 G7 F334 D12
LED1
3357 G11 F335 D12
3358 F8 F336 D12
LED2
3359 F8 F337 D14
3360 G6 F338 D12
3361 F6 F339 D12
3362 C7 F340 E12
I
3363 D3 F341 E12
3364 D3 F342 I3
3365 F6 F343 I3
3366 F6 F344 I3
3367 F6 F345 G11
3368 C6 F346 I6
3369 G6 F347 I6
3370 G6 F348 I6
3371 G6 F349 I6
3372 H3 F350 F8
3373 G6 F351 I6
3374 G13 F352 I6
3375 H3 F353 I6
J
3376 D7 F354 I6
3377 F8 F356 E8
3378 F8 F357 H8
3379 E8 F360 I10
3380 D6 F361 D4
3381 G3 F362 C6
3382 E8 F363 G11
3383 F3 F364 G11
3384 H3 F365 G11
3385 H3 F366 E12
H_16990_008.eps
3386 H3 F367 E12
100707
3387 E6 F368 C14
3388 E6 F369 E12
14