Philips HTS3582/93 Service Manual page 66

7-15
A
Main Board Circuit Diagram for HTS3582M2/93/98:MCU
4
U34 U34
1
NC VCC
2
NC WP
3
NC SCL
4
GND SDA
EEPROM_16Kb_M24C16 EEPROM_16Kb_M24C16
AMP_SCL
AMP_SCL
AMP_SDA
AMP_SDA
IR_OUT
CEC
CEC
3
POWER_KEY
POWER_KEY
AMP_PCON
MCU_INT
1-PW 2-RX 3-TX 4-GND
PCON
PCON
MSDA
MSCL
2
TU_SDA
10 TU_SDA
TU_SCL
10 TU_SCL
R454 R454 1K 1K
3.3V
1
Q19 Q19
Q20 Q20
MCU_SDA DA MCU_SCL
NPN_3DG3904M NPN_3DG3904M NPN_3DG3904M NPN_3DG3904M
A
B
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
TM47 TM47
R430 R430 33 33
7
R437 R437 33 33
7
R391 R391 33 33
9
R392 R392 33 33
7
R488 R488
27K 27K
U8 U8
WT61P802/WT61P803 WT61P802/WT61P803
D614 D614
3.3V
LL4148 LL4148
3.3V
3.3V_STBY_MCU
TM48 TM48
13
NC
R408 R408 33 33 14
9
IOC7/P17/IRQ1
AMP_PCON 15
4
IOC6/P16/IRQ0
TM38 TM38 16
TM37 TM37
IOC5/P15/TXD0
TM39 TM39 17
IOC4/P14/RXD0
TM49 TM49 18
IOC3/AD3/RXC2
MCU_INT R399 R399 33 33 19
8
IOC2/AD2/RXCB2
TM51 TM51 20
IOC1/AD1/RXC1
R477 R477 33 33
21
4
IOC0/AD0/RXCB1
R482 R482 33 33
MCU_SDA DA 22
10,7,8
DSDA1
R483 R483 33 33
MCU_SCL CL 23
10,7,8
DSCL1
24
VSS
3.3V_STBY_MCU 3.3V_STBY_MCU
R387 R387 33 33
R388 R388 33 33
R395 R395 33 33
EEP_SDA
R424 R424 33 33
EEP_SCL
XP15 XP15
1
1
CL 2
2
DA 3
3
4
4
4PIN/2.0mm 4PIN/2.0mm
CL
3.3V
B
C
3.3V_STBY_MCU
3.3V_STBY_MCU
C340 C340
0.1uF/25V/Y5V 0.1uF/25V/Y5V
C339 C339 C338 C338
27pF/50V/NP0 27pF/50V/NP0 27pF/50V/NP0 27pF/50V/NP0
Y3 Y3
12MHz/20PPM 12MHz/20PPM
R480 1M R480 1M
R481 R481
TP48 TP48
TM46 TM46
1K 1K
C373 C373
0.1uF/25V/Y5V 0.1uF/25V/Y5V
48 TM43 TM43
VDD18V
47
IOE0/PWM0 TM42 TM42
46
NRST
45
TM40 TM40
IOE1/PWM1
44
TM36 TM36
IOE2/PWM2
43
TM41 TM41
IOE3/PWM3
42
IOE4/LPWM/P06
41 R416 R416 33 33
IOE5/P07
R415 R415 33 33
40
IOE6/VIN2
R419 R419 33 33
39
IOE7/VIN1
R421 R421 33 33
38
IOD0/HIN1/SOG1
R417 R417 33 33
37
IOD1/HIN2/SOG2
R396 R396 33 33
R425 R425 4.7K 4.7K
R397 R397 33 33
R486 R486 33 33
TM50 TM50
R398 R398 33 33
R400 R400 33 33
R418 R418 33 33
C
7-15
D
3.3V_STBY_MCU
Q21 Q21 R485 R485
PNP_3CG3906M PNP_3CG3906M
R484 R484
VCC
R487 R487
1K 1K
R205 R205 100K 100K 10K 10K
R741 R741
100 100
LL4148 LL4148
D615 D615 Q23 Q23 R201 10K R201 10K
Q22 Q22
NPN_3DG3904M NPN_3DG3904M
PNP_3CG3906M PNP_3CG3906M
R203 R203 10K 10K
CE27 CE27
+ +
100uF/10V 100uF/10V
3.3V
SPDIF_MUTE
13,7
MCU_RST
VFD_CLK 9
VFD_DATA 9
VFD_STB 9
SDA_KEY
SDA_KEY 9
SCL_KEY
SCL_KEY 9
POWER_derating 7
13,7
AMP_MUTE
7
PDWN
7
AMP_RST
7
BKND_ERR
AMP_SHUTDOWN 7
7
TH_WAR
D
E
1K 1K
13,7
AMP_MUTE
4
MCU_RST
CE611 CE611
4.7uF/16V/Y5V 4.7uF/16V/Y5V
3
2
E