Smb: Mcu - Philips 22HFL5662H/F7 Service Manual

Circuit Diagrams and PWB Layouts

SMB: MCU

MCU
B17
5
3.3V_STBY
C610 C610
0.1uF 0.1uF
U48 U48
3.3V_STBY
24LC04 24LC04
D
1 8
A0 VCC
2 7
A1 WP
MCU_M_SCL
3 6
A2 SCL
MCU_M_SDA
4 5
GND SDA
Power_OK
[24] Power_OK
MCU_INT
[12] MCU_INT
SW_IR_MCU
Wake_ON_Zigbee
[24] Wake_ON_Zigbee
STBY_R
RESET_FROM_MCU
[13] RESET_FROM_MCU
MCU_M_SCL
[24] MCU_M_SCL
MCU_M_SDA
[24] MCU_M_SDA
C
3.3V_STBY
R302 R302
*10K *10K
STBY
STBY_R
G
Q17 Q17
*RK7002 *RK7002
R303 R303 0 0
3.3V_STBY
B
R304 R304
*10K *10K
12V_active
12V_active_R
G
Q18 Q18
*RK7002 *RK7002
R305 R305 0 0
A
5
TPB1.2HU LA 10.
4
U36-1 U36-1
3.3V_STBY
C346 C346 R328 R328 33 33 IC IC
22pF 22pF
R299 R299 32.786KHz 32.786KHz
3
10K 10K Y5 Y5
C345 C345
22pF 22pF
U36 U36
C426 C426
4.7uF/6.3v/0603 4.7uF/6.3v/0603
1
32KOSCO
2
32KOSCI
3
VSS
4
NRST
1 8 5
GPIOC1/PWM1
2 7 6
GPIOC0/PWM0
3 6 7
GPIOB7/IRQ3/RXD
4 5 8
GPIOB6/IRQ2/TXD
RN49 33 RN49 33
1 8 9
GPIOB5/HSYNC
2 7 10
GPIOB4/VSYNC
3 6 11
GPIOB3/IRQ1/P1.3
4 5 12
GPIOB2/IRQ0/P1.2
RN50 33 RN50 33
STBY [24]
IR_SIGNAL_BE R414 R414
[24] IR_SIGNAL_BE
12V_active [18]
3.3V_STBY
R514 R514 R529 R529
*10K *10K *10K *10K
BE_IR
3
MCU_IR_OUT
6
4
EN 66
3 2
RD35 RD35 0 0
BSC_M2_SCL 1 3 ISP_SCL
[15,22] BSC_M2_SCL
MCU_DSCL
2
RD36 RD36 0 0
BSC_M2_SDA ISP_SDA
1 3
[15,22] BSC_M2_SDA
MCU_DSDA
2
3.3V_STBY
3.3V_STBY
WT69P3-OG240WT WT69P3-OG240WT
C421 C421
0.1uF 0.1uF
10uF/10V 10uF/10V C422 C422
WT69P3-OG240WT WT69P3-OG240WT
24
VDD_RTC
23
VDD
22 1 8
GPIOA0/AD0
21 2 7
GPIOA1/AD1
20 3 6
GPIOA2/AD2
19 4 5
GPIOA3/AD3/IR
RN47 33 RN47 33
18 1 8
GPIOA4/P1.0
17 2 7
GPIOA5/P1.1
16 3 6
GPIOA6/DSCL
15 4 5
GPIOA7/DSDA
RN48 33 RN48 33
R335 R335 33 33
14
GPIOB0/SCL
13 R336 R336 33 33
GPIOB1/SDA/CEC
D10 D10
*BZT52C3V3 *BZT52C3V3
3.3V_STBY
C511 C511 C512 C512
0.1uF 0.1uF 0.01uF 0.01uF
[12,24] BE_IR
5
U45 U45
1 VCC VCC 74LVC1G17GV 74LVC1G17GV
33 33 2 4 R416 R416 33 33 BE_IR
GND GND PEND_IR
[26] PEND_IR
3
*0 *0 R417 R417
C154 C154 C152 C152
1nF/50v 1nF/50v 1nF/50v 1nF/50v
C613 C613
0.1uF 0.1uF
R586 R586 0 0
5
U14 U14
4 IROUT_BE_SP
IROUT_BE_SP [24]
*SN74LVC1G97DCK *SN74LVC1G97DCK
1 2
3 2
2011-Mar-11
1
D5.0V
*0 *0 R308 R308 J18 J18
1
ISP_SCL 2
ISP_SDA
3
4
HEADER 1x4 PH2.54mm HEADER 1x4 PH2.54mm
D
Key_ADC
Key_ADC [24]
LED2_drive
LED2_drive [24]
12V_BE_Ctrl
12V_BE_Ctrl [24]
HW_IR_MCU
MUTE_MCU
MUTE_MCU [11]
MCU_IR_OUT
MCU_DSCL
MCU_DSDA
12V_active_R
LED1_IR_TRX
LED1_IR_TRX [24]
C
3.3V_STBY
C612 C612
0.1uF 0.1uF
R530 R530 R534 R534
*10K *10K *10K *10K
0 0 R512 R512
5
U12 U12
3
HW_IR_MCU
4
6
1 2 B
0 0 R513 R513 SW_IR_MCU
A
1
MCU
B17
0.4 2010-05-14
BUH NAFTA 2k10 v0.4
017G MB 4 ZW
18880_530_101008.eps
101020