Scaler Board: Cpu (S-A04) - Philips 37TA2800/79 Service Manual

Scaler Schematic Diagram - CPU
Board
1 2
S-A04
R4147 NA(2K7)
R4102 NA(4K7)
R4103 4K7
+3.3V_SB
R4104 NA(4K7)
R4105 NA(2K7)
3.3V_CTL
A
5V_CTL
PX1V8_CTL
INVERTER_ON_OFF
76
DET_VGA
P1_2
R4107 NA(4K7)
77
HDMI_SEL P1_1
R4106 NA(4K7)
+3.3V_SB
78
SCDT P1_0
79
uP_AD7
P0_7/AN0_7
B
80
uP_AD6
P0_6/AN0_6
81
uP_AD5
P0_5/AN0_5
82
uP_AD4
P0_4/AN0_4
83
uP_AD3
P0_3/AN0_3
84
uP_AD2
P0_2/AN0_2
85
uP_AD1
P0_1/AN0_1
86
uP_AD0
P0_0/AN0_0
R4112 4K7
+3.3V_SB
87
LightSensor
P10_7/AN7
R4113 NA(4K7)
88
OD_Select P10_6/AN6
R4114 NA(4K7)
89
C DATALOSS_DET
P10_5/AN5
R4116 NA(4K7)
90
ISP_SW P10_4/AN4
R4118 4K7
91
PANEL_PWR
P10_3/AN3
92
POWER_ON
P10_2/AN2
93
KEYA
P10_1/AN1
94
R4124 NA(4K7) Avss
+3.3V_SB
95
ADC_PWR
P10_0/AN0
96
Vref
97
+3.3V_SB
Avcc
98
LED_R P9_7/ADTRG
D
99
LED_G P9_6
100
E_PAGE P9_5
R4132 NA(4K7)
R4134 NA(4K7)
R4136 NA(4K7)
+3.3V_SB
R4138 NA(4K7)
R4140 4K7
SOUND_MUTE
MSP_INT
SW3
PC_HSIN
SW4
E
R4157 NA(0R05)
R4143 NA(4K7) E_SDA
+3.3V_SB
R4144 NA(4K7) E_SCL
1 2
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7.Circuit Diagrams and PWB Layouts
3
U4102
X4101
1 2
10MHZ
+3.3V_SB
C4111 C4112
R4158 NA(0R05)
33P 50V 33P 50V
3
4 5
50
P4_2/A18
49
P4_3/A19
R4108
48
P4_4/CS0
R4109
47
P4_5/CS1
46
P4_6/CS2
45
P4_7/CS3
44
P5_0/WR
43
P5_1/BHE
42
P5_2/RD
41
P5_3/BCLK
40
P5_4/HLDA
R4111
39
P5_5/HOLD
38
P5_6/ALE
R4115
37
P5_7/RDY
R4117
36
P6_0/CTS0/RTS0
R4119
35
P6_1/CLK0
R4120
34
P6_2/SCL0
R4121
33
P6_3/SDA0
R4122
32
P6_4/CTS1/RTS1
R4123
31
P6_5/CLK1
R4125
30
P6_6/RXD1
R4126
29
P6_7/TXD1
28
P7_0/SDA2
27
P7_1/SCL2
R4127
26
P7_2/TA1out
4 5
6 7
+3.3V_SB
C4102
R4153
4.7UF 10V
4K7
100N 25V
E_PAGE
0R
R4110
3V_SCL
R4101 0R
3V_SDA
uP_A18
uP_A19
NA(0R)
PS
NA(0R)
8051_CS2PX
U4103
SRAM_ENABLE
RESET
+3.3V_SB
8051_WR#
3
VCC
C4101
RY_BY
100N 25V
8051_RD#
AP1701FWL
4K7
+3.3V_SB
P5_5
8051_ALE
4K7
+3.3V_SB
4K7
SOUND_EN
4K7
CN4101
RESET_H
4K7
RX_iTV
4K7
TX_iTV
4K7
NA
P6_4
4K7
P6_5
4K7
RX/Compair
4K7
TX/Compair
+3.3V_SB
3V_SDA
C4107
C4108
3V_SCL
4K7
100UF 25V 4.7UF 10V
DDC_WP
R4145 4K7
R4128 NA(4K7)
R4129 NA(4K7)
R4130 4K7
R4131 NA(4K7)
R4133 NA(4K7)
+3.3V_SB
R4135 4K7
R4137 4K7
R4139 4K7
R4141 4K7
R4146 4K7
HDMI1_HPD_3V
R4154 100R
PANEL_PWM
HP_DET
ADC_RESET
HDMI2_HPD_3V
R4155 100R
CP NR. CL7xxxx
PWM_SEL
STANDBY
Title
REMOTE_3V
ALH 37/42/47PFL7422 MAIN BOARD(CPU)
PX_INT#
PC_VSIN
Size Document Number
R4156 100R
FAULT
B
E477GTND8WPHNS (715T2408-1)
Date: Jan 28, 2007
6 7
TPT1.1A LA 35
8
CN4101 C7
C4101 B7
C4102 A7
C4103 A7
C4104 D7
C4105 D7
C4103 C4106 D8
A
C4107 D7
C4108 D7
C4111 E3
U4101
C4112 E3
8 1
VCC A0
7 2 R4101 A7
WP A1
E_SCL
6 3
R4102 A2
SCL A2
E_SDA
5 4
SDA VSS R4103 A2
R4104 A2
24LC64ISNG
R4105 A2
R4106 B1
R4107 B1
R4108 B5
R4109 B5
R4110 A7
R4111 C5
R4112 C1
B
R4113 C1
R4114 C1
R4115 C5
2
CPU_RESET
R4116 C1
R4117 C5
R4118 C1
1
GND R4119 C5
R4120 C5
R4121 C5
R4122 C5
R4123 C5
R4124 C1
R4125 D5
R4126 D5
R4127 D5
R4128 D6 C
R4129 D6
R4130 D6
R4131 D6
R4132 D1
1
E_PAGE R4133 D6
2
R4134 D1
R4135 D6
R4136 D1
R4137 D6
R4138 D1
R4139 E6
R4140 E1
R4141 E6
R4142 E3
R4143 E1
R4144 E1 D
C4104 C4105 C4106
R4145 D6
100N 25V R4146 E6
100N 25V 100N 25V
R4147 A2
R4153 A7
R4154 E6
R4155 E6
R4156 E6
R4157 E2
R4158 E2
U4101 A8
U4102 A2
U4103 B7
X4101 E3
E
Rev
1
Sheet 3 of 14
8