Philips HTS3582/93 Service Manual page 62

7-11
A
Main Board Circuit Diagram for HTS3582M2/93/98:MT8551/60-MCU
1
3.3V_STBY
D21
DVCC33_IO_STB E22
C122 C122
0.1uF/16V/Y5V 0.1uF/16V/Y5V
AVDD33_LDO F17
C124 C124
0.1uF/16V/Y5V 0.1uF/16V/Y5V G16
AVDD12_LDO H16
TP60 TP60
2
R79 R79
3.3V_STBY_MCU
VCC R78 R78
VCC
3
POWER_KEY
4
A
B
3.3V
R96 R96 R97 R97
4.7K 4.7K 4.7K 4.7K
TP70 TP70
U1D U1D
D20 GPIO0
DVCC33_IO_STB GPIO0
E18 GPIO1
TP71 TP71
DVCC33_IO_STB GPIO1
F19 UARXD
UARXD
E20 UATXD
UATXD
B23 VSTB
VSTB TP67 TP67
A23 VDATA
TP68 TP68
AVDD33_LDO VDATA
A22 VCLK
VCLK TP69 TP69
D22
LCDRD
LCDRD
AVSS33_LDO
B22 IR R106 R106 4.7K 4.7K
IR IR_OUT 13,9
A21 RESET_
13,4
RESET_ RESET_
B21 OPWRSB
AVDD12_LDO OPWRSB TP64 TP64
MT8551 MT8551
XP9 XP9
SDA_KEY 1
13 SDA_KEY 1
2
SCL_KEY MCI_DET
13 SCL_KEY
2
GND 3
3
NC/0 NC/0
4
-24V_D
4
R73 R73 0 0 5
+12V_D 5
0 0 6
6
VFD_CLK 7
13 VFD_CLK
7
VFD_DATA 8
13 VFD_DATA
8
VFD_STB 9
13 VFD_STB
9
10
10
11
IR_OUT
IR_OUT 13,9
11
12
13 12
R517 R517 0 0
13
13
R502 R502 0 0 14
14
14PIN/1.0mm 14PIN/1.0mm
B
C D
J8 J8
4PIN/2.0mm 4PIN/2.0mm
1
2 UARXD
2
3 UATXD
3
4
4
RS-232
3.3V
3.3V_STBY
R85 R85
TRST#
NC/10K NC/10K
VOUTD3 TDO TDI
VOUTD4 R86 R86 0 0 TCK TMS
LCDRD VOUTD5 TMS TCK
VOUTD6 R91 R91 0 0 TDI
TDO
R92 R92
3.3V
VOUTD3
10K 10K 8
VOUTD3
VOUTD4
VOUTD4 8
VOUTD5
8
VOUTD5
VOUTD6
VOUTD6 8
C D
7-11
E
3.3V_STBY
C126 C126
0.1uF/16V/Y5V 0.1uF/16V/Y5V
HA1 HA1
8PIN/1.0mm 8PIN/1.0mm
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
E
1
2
3
4