Main Board Circuit Diagram For Htl2160/12/F7/93:Ir - Philips HTL2160C/G/M/S/T/W/12/F7/93 Service Manual

7-12
A

Main Board Circuit Diagram for HTL2160/12/F7/93:IR

1
24PIN/0.5mm 24PIN/0.5mm
2 1
2 MCU_3.3V
3
4
5
6
7
8
9 R118 1K R118 1K
10
R117 1K R117 1K
11 R119 1K R119 1K
12
R120 1K R120 1K
13 R121 1K R121 1K
14
R122 1K R122 1K
15 R123 1K R123 1K
16
17 R109 1K R109 1K
18
R116 1K R116 1K
19
20 R124 1K R124 1K
21
22 R87 R87 1.2K 1.2K
23 R125 1K R125 1K
24
XP5 XP5
3
4
A
B
+3.3V_STB A5_5V
FB21 FB21 500/500mA 500/500mA
FB22 FB22 500/500mA 500/500mA
SPDIF_SW2
PDN
PDN
SPDIF_SW1
SPDIF_SW1
AMP_RST
AMP_RST
AMP_SCL
AMP_SCL
AMP_SDA
AMP_SDA
4052_SW
4052_SW
MPEG_TXD
MPEG_TXD
MPEG_RXD
MPEG_RXD
POWER_ON/OFF
POWER_ON/OFF
IR_IN
MPEG_RST
MPEG_RST
ADC_RST
ADC_RST
B
C D
IR1 IR1
+3.3V_STB
R110 R110
TP4 TP4
4.7K 4.7K
IRM_8.3mm IRM_8.3mm
IR_IN R111 R111 10 10 R112 R112 100 100
+3.3V_STB
C128 C128 + +
CE18 CE18
C129 C129
10uF/16V 10uF/16V
100pF/50V/NP0 100pF/50V/NP0
C D
7-12
E
1
2
3
4
E