Philips HTS3541/05 Service Manual page 47

A
Main Board Circuit Diagram: MCU
3.3V_STBY_MCU
MCU_RST
R479 R479
10K 10K
4
MCU_RST
+ +
CE610 CE610 R1032 R1032
4.7uF/16V 4.7uF/16V
220K 220K
U34 U34
1
A0 VCC
2
A1 WP
3
A2 SCL
4
GND SDA
EEPROM_128Kb_AT24C128B EEPROM_128Kb_AT24C128B
AMP_SCL
AMP_SCL 13
AMP_SDA
AMP_SDA 13
RDS_DATA
12
RDS_DATA
TU_RST
12
TU_RST
IR_OUT
3
CEC
CEC 5
2
FE_RES
3.3V
3.3V
TM35 TM35
POWER_KEY
MIC_CON
MIC_CON
TM38 TM38
TM37 TM37
TM39 TM39
MCU_INT
7
MCU_INT
RESET_ 2,7
PCON 2
SDA_MCU
MCU_SDA 12,6
SCL_MCU
12,6
MCU_SCL
2
XP01 XP01 2 SDA_MCU
2
2PIN/2.54mm 2PIN/2.54mm 1 DA
1
XP02 XP02 2 SCL_MCU
2
2PIN/2.54mm 2PIN/2.54mm 1 CL
1
TU_SDA
12 TU_SDA
TU_SCL
12 TU_SCL
1
A
7-11
B
XP15 XP15
1
3.3V_STBY_MCU
1
CL 2
2
DA 3
3
4
4
4PIN/2.0mm 4PIN/2.0mm
3.3V_STBY_MCU
R511 R511 0 0
C395 C395
8 0.1uF/25V/Y5V 0.1uF/25V/Y5V
7
6 EEP_SCL
5 EEP_SDA
C339 C339 C338 C338
27pF/50V/NP0 27pF/50V/NP0 Y3 Y3 27pF/50V/NP0 27pF/50V/NP0
12MHz/20PPM 12MHz/20PPM
R480 1M R480 1M
R430 R430 33 33
SDAT R481 R481
R437 R437 33 33 SCLK
1K 1K
R389 R389 33 33
R390 R390 33 33
R391 R391 33 33
R392 R392 33 33
R393 R393 33 33
R488 R488
27K 27K
U4 U4
WT61P802/WT61P803 WT61P802/WT61P803
D614 D614
LL4148 LL4148
3.3V_STBY_MCU
13
NC VDD18V
R408 R408 33 33
14
IOC7/P17/IRQ1 IOE0/PWM0
R404 R404 33 33 15
IOC6/P16/IRQ0 NRST
16
IOC5/P15/TXD0 IOE1/PWM1
17
IOC4/P14/RXD0 IOE2/PWM2
18
IOC3/AD3/RXC2 IOE3/PWM3
R399 R399 33 33 19
IOC2/AD2/RXCB2 IOE4/LPWM/P06
R401 R401 33 33
20
IOC1/AD1/RXC1 IOE5/P07
R477 R477 33 33
21
IOC0/AD0/RXCB1 IOE6/VIN2
R482 R482 33 33
DA 22
DSDA1 IOE7/VIN1
R483 R483 33 33 CL 23
DSCL1 IOD0/HIN1/SOG1
24
VSS IOD1/HIN2/SOG2
3.3V_STBY_MCU
R387 R387 33 33
R388 R388 33 33
EEP_SDA R395 R395 33 33
R424 R424 33 33
EEP_SCL
R476 R476 33 33
R434 R434
10K 10K
B
C
SDA_KEY
3.3V_STBY_MCU
SCL_KEY
3.3V_STBY_MCU
+ +
C340 C340
CE611 CE611
4.7uF/16V 4.7uF/16V 0.1uF/25V/Y5V 0.1uF/25V/Y5V R73 R73
3.3V_STBY_MCU
VCC R72 R72
VCC
POWER_KEY
R501,R502
3.3V
R503,R504
XP16
C373 C373 XP14
0.1uF/25V/Y5V 0.1uF/25V/Y5V
48
47
46 MCU_RST
45
44
43
42
R416 R416 33 33
41 VFD_CLK
R415 R415 33 33
40 VFD_DATA
R419 R419 33 33
39 VFD_STB
38 R417 R417 33 33 SDA_KEY
37 R484 R484 33 33 SCL_KEY
R396 R396 33 33 AMP_DET
AMP_DET
R425 R425 4.7K 4.7K
AMP_MUTE
R485 R485 33 33 POWER
POWER
R486 R486 33 33
AMP_RST
AMP_RST
R487 R487 33 33
BKND_ERR
BKND_ERR
R420 R420 33 33
/PDN
/PDN
R418 R418 NC/33 NC/33
AMP_SHUTDOWN
AMP_SHUTDOWN 13
C
7-11
D
R503 R503 0 0
R504 R504 0 0
OPEN_KEY
MCI_DET
NC/0 NC/0 -24V_D
-24V_D
R71 R71 0 0
+12V_D
0 0
VFD_CLK
7 VFD_CLK
VFD_DATA
7 VFD_DATA
VFD_STB
7 VFD_STB
IR_OUT
IR_OUT 7
R501 R501 0 0
R517 R517 0 0
R502 R502 0 0
HTS4282 HTS3261
0R NC
NC 0R
NC 3P/2.0
11P/2.0 NC
13
13,5
13
13
13
13
D
E
XP8 XP8
1
1
2
2
GND 3
3
4
4
5
5
6
6
7
4
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
14PIN/1.0mm 14PIN/1.0mm
3
2
1
E