Scaler Board: Scaler - Philips 26TA2800/93 Service Manual

Scaler Schematic Diagram - SCALER
Board
1 2
+3.3AVDD for AVDD_DVI
A FB4101
600R
1 2
+3V3_STBY AVDD_DVI
C4101 C4104 C4105
10U 10V 0.1uF 0.1uF
+3.3AVDD for AVDDA
FB4102
+3V3_STBY 1 2 AVDDA
600R
C4114
C4115
10U 10V 0.1uF
B
+3.3V for AVDD_MPLL
AVDD_DVI
FB4103
Pin194, Pin256
1 2
+3V3_STBY AVDD_MPLL
600R
C4112 C4113 C4118
0.1uF
10U 10V 0.1uF
FB4104 Pin97, Pin 162, Pin180, Pin196, Pin209,
Pin223, Pin237, Pin252
+3V3_STBY 1 2
600R
C4125
C4119 C4120 C4121 C4122 C4123 C4124 C4126
10U 10V 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
C
FB4105 Pin99, Pin146, Pin182, Pin195,
Pin242
1 2
+1V8 VDDC
600R
C4128 C4129 C4130 C4131 C4132 C4133
10U 10V 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
R4121
R4122
R4123
D
+3.3V for AVDD_SIF
10 PC_TV_LED
FB4106
10 LED_SEL_OUT
Pin63
1 2
+3V3 AVDD_SIF
600R
7 HPDCTRL
1 ITV_5V_SW
C4138 C4139
1,2 ITV_12V_SW
10U 10V 0.1uF
1 PWR_SW
+3.3V for AVDD_AU
FB4107
600R
Pin70
1 2
+3V3 AVDD_AU
C4140 C4141
10U 10V 0.1uF
E
+3.3V for AVDD_MemPLL
FB4108
Pin133
+3V3 1 2 AVDD_MemPLL
600R
C4143 C4144
10U 10V 0.1uF
FB4109
Pin106, Pi n112, Pin117, Pin132,
P144
+3V3 1 2 VDDM
600R(NC)
FB4110 C4145 C4146 C4147 C4148 C4149 C4150
F
10U 10V 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
+2V5 1 2
600R
+2V5
R4169
1K
MVREF
C4151 C4152 R4177
1N 0.1uF
1K
G
H
1 2
http://jdwxzlw.5d6d.com/?fromuser=森林
3 4
VDDP
C4102
10uF 50V(NC)
R4101 100R(NC) SYS_RST AVDD_AU
AVDD_MemPLL
D4101 R4103 C4106 AVDD_SIF
BAS32L(NC) 24K(NC)
VDDM VDDP AVDD_MPLL VDDC
22P AVDD_DVI
X4101
R4104
14.318MHZ 1M AVDDA
C4107
22P
1
7 TXCLK- RXCKN
2
7 TXCLK+ RXCKP
4
7 B_TX0- RX0N
5
7 B_TX0+ RX0P
7 G_TX1- 7
RX1N
8
7 G_TX1+ RX1P
10
7 R_TX2- RX2N
11
7 R_TX2+ RX2P
R4108 390R 1% 13
REXT
7 SDA_HD 14
DDCD_SDA
C4116 0.1uF 15
7 SCL_HD DDCD_SCL
18
RMID
C4117 0.1uF
19
VCLAMP
20
REFP
21
REFM
16
6 HS_RGB HSYNC1
17
6 VS_RGB
VSYNC1
22
6 BIN+ BIN1P
23
6 BIN- BIN1M
24
6 SOG SOGIN1
25
6 GIN+ GIN1P
6 GIN- 26
GIN1M
27
6 RIN+ RIN1P
28
6 RIN- RIN1M
VDDP
29
4 PB1- BIN0M
4 PB1+ 30
BIN0P
C4127 31
4 Y1- GIN0M
0.1uF 32
4 Y1+ GIN0P
33 U4101
4 SOY1 SOGIN0
34
4 PR1- RIN0M
4 PR1+ 35
RIN0P
38
HSYNC0
39
VSYNC0 MST96889LD-LF
40
4 FBL2 VSYNC2
4 PB2+ 41
BIN2P
42
4 PB2- BIN2M
43
4 SOY2
SOGIN2
44
4 Y2+ GIN2P
45
4 Y2- GIN2M
46
4 PR2+ RIN2P
47
4 PR2- RIN2M
48
5 SIDE_SV_C1 C1
49
5 SIDE_SV_Y1 Y1
50
4 SV_C0 C0
51
4 SV_Y0 Y0
47R C4134 47N
52
VCOM2
53
CVBS3
54
5 SIDE_CVBS CVBS2
55
4 AV_CVBS CVBS1
47R C4135 47N 56
VCOM1
3 TUNER_CVBS 57
CVBS0
47R C4136 47N 58
VCOM0
59
11 CVBSOut CVBSOUT
R4127 47R 151
AD[0]
R4128 47R 152
AD[1]
TP4101
153
AD[2]
TP4102 154
AD[3]
R4129 47R
155
AD[4]
R4130 47R 156
AD[5]
R4131 47R 157
R4132 47R AD[6]
158
AD[7]
88
NC
89
NC
90
NC
91
NC
92
NC
+3V3_STBY 93
NC
94
NC
95
NC
96
NC
+3V3_STBY
R4145 R4146
100R 15K
I2C_SDA R4148 47R
3,11 I2C_SDA
I2C_SCL R4150 47R
RC_IR 10
3,11 I2C_SCL
+3V3_STBY +3V3_STBY
R4153 10K
R4155 22R
6,10 TXD +3V3_STBY
R4158 10K R4159 R4160 R4164 R4161
R4163 22R 10K 10K
10K(NC) 10K(NC)
6,10 RXD +3V3_STBY
R4165 10K
R4167 100R PWM3
10 LightSensor
+3V3_STBY PWM2
R4170 10K PWM1
R4172 1K PWM0
10 PWR_ON_OFF
+3V3_STBY
R4175 3K3
R4178 1K R4179 R4180 R4176 R4181
10 KEY1
+3V3_STBY
10K(NC) 10K 10K 10K(NC)
R4182 3K3
R4183 1K
10 KEY2
3 4
7.Circuit Diagrams and PWB Layouts
5 6 7
AUOutR
AUOutR 15
AUOutL
AUOutL 15
AUOutR2
LineoutR 15
AUOutL2 TP4109
AUMONO
AUMONO 3
AUR3
AUR3 14
AUL3
AUL3 14
AUR2
AUR2 13
AUL2
AUL2 13
AUCOM C4103 0.1uF R4102 0R
AUR1
AUR1 13
AUL1
AUL1 13
AUR0
AUR0 13
AUL0
AUL0 13
AUVREF AUVREF AUVREF AUVREF
AUVRADP
AUVRADN AUVRADN
C4111
C4108 C4109 C4110
SIFP0 10uF 50V 0.1uF 4.7uF R4106
SIFP0 3 1uF
SIFM0
SIFM0 3
R4105 10K 0R
+3V3_STBY
R4109 10K
R4107 10K
R4110 10K
251 R4112 47R
DI15 PANEL_PWR 1
R4113 47R
250
DI14/AISD3 BL_EN 2
249 R4114 47R
DI13/AISD2 HP_DET 5
R4115 47R
248
DI12/AISD1 AU_PWR_SW 1
247
DI11/AISD
246
DI10/AISCK
245
DI09/AIWS
244 TP4108
DI08/SPDIF_IN
241
DIO7
240
DI06 T POINT R
239
DI05/AUSD0
238
DI04/AUSCK
236
DI03/AUWS
235
DI02/AUMUTE
234
DI01/AUMCKO
233 TP4107
DI00/SPDIFO
232 TP4106
IVSYNC/UATX1
231 TP4105
IHSYNC/UARX1
TP4104
230
IDE/UATX0
229 TP4103
ICLK/UARX0
228
GPIOE[0]/LVSYNC LVSYNC 12
227
GPIOE[1]/LHSYNC LHSYNC 12
226
GPIOE[2]/LDE LDE 12
225
GPIOE[3]/LCK LCK 12
222
LVB0M RXO0- 12
221
LVB0P RXO0+ 12
220
LVB1M RXO1- 12
219
LVB1P RXO1+ 12
218
LVB2M RXO2- 12
217
LVB2P RXO2+ 12
216
LVBCKM RXOC- 12
215
LVBCKP RXOC+ 12
214
LVB3M RXO3- 12
213
LVB3P RXO3+ 12
212
GA5 GA5 12
211
GA4 GA4 12
208
LVA0M RXE0- 12
207
LVA0P RXE0+ 12
206
LVA1M RXE1- 12
205
LVA1P RXE1+ 12
204
LVA2M RXE2- 12
203
LVA2P RXE2+ 12
202
LVACKM RXEC- 12
201
LVACKP RXEC+ 12
200
LVA3M RXE3- 12
199
LVA3P RXE3+ 12
198 NVRAM
RA1 RA1 12
197
RA0 RA0 12
MDATA0
121
MDATA[0]
120 MDATA1
MDATA[1]
119 MDATA2
MDATA[2]
MDATA3
118
MDATA[3]
116 MDATA4
MDATA[4]
MDATA5
115
MDATA[5]
114 MDATA6
MDATA[6]
113 MDATA7
MDATA[7]
MDATA8
110
MDATA[8]
109 MDATA9
MDATA[9]
MDATA10
108
MDATA[10]
107 MDATA11
MDATA[11]
105 MDATA12
MDATA[12] MDATA13
104
MDATA[13]
102 MDATA14 MDATA[0..15]
MDATA[14] MDATA[0..15] 9
MDATA15
101
MDATA[15]
127 MCLK+
MCLK MCLK+ 9
MCLK-
126
MCLKZ MCLK- 9
家电维修资料网 125 CKE
MCLKF CKE 9
124 MVREF
MVREF
DQM
123
DQM DQM 9
122 DQS0
DQS[0] DQS0 9
DQS1
100
DQS[1] DQS1 9
130 RASZ
RASZ RASZ 9
134 CASZ
CASZ CASZ 9
WEZ
135
WEZ WEZ 9
128 BA1
BADR[1] BA1 9
BA0
129 Only spare for HDCP KEY
BADR[0] BA0 9
150 MADR11 MADR11
MADR[11]
149 MADR10 MADR[0..11]
MADR[10] MADR[0..11] 9
MADR9
148
MADR[9]
147 MADR8
MADR[8]
MADR7
143
MADR[7]
142 MADR6
MADR[6]
141 MADR5
MADR[5]
MADR4
140
MADR[4]
139 MADR3
MADR[3]
MADR2
138
MADR[2]
137 MADR1
MADR[1]
MADR0
136
MADR[0]
R4139
+3V3_STBY
10K(NC)
R4143 10K
R4144 47R
DDC_WP 7
+3V3_STBY
R4147 10K
+3V3_STBY
R4149 47R
AMP_PW_STBY 15
R4151 10K
R4152 47R
HP_PW_STBY 15
+3V3_STBY
R4154 10K
R4156 47R +3V3_STBY
RS232_SW 6
R4157 10K
AU_SW 14
R4162 47R
R4166 47R NVRAM_WP
+3V3_STBY
R4168 10K
R4171 47R +3V3_STBY
TXD1 11
R4173 10K
BL_ADJ 2
R4174 47R
RXD1 11
5 6 7
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8 9
POWER ON RESET
VDDP VDDP
R4184
U4106
4K7
1 3
GND VCC
2 C4153
R4186 RESET 0.1uF
SYS_RST AP1702EWL
100R
R4185
100K
ISP & Debug PORT
+3V3_STBY +5V_STBY
R4118
R4117
0R(NC) 0R
+VCC_RS232
+VCC_RS232 CN4101
1
2
RXD R4119 10R 3
TXD R4120 10R 4
63384 4P 2.0MM
I2C address at
A0
+3V3_STBY
C4137 R4124 R4125 R4126
0.1uF
10K 10K 10K
U4102
1 8
E0 VCC
2 7 NVRAM_WP
E1 WC
I2C_SCL
3 6
E2 SCL
4 5 I2C_SDA
VSS SDA
M24C32WBN6P PDIP8(NC)
U4103
1 8
A0 VCC
2 7
A1 WP
3 6
A2 SCL
4 5
GND SDA
M24C32-WMN6TP
I2C address at
A4
+3V3_STBY
C4142
0.1uF(NC) R4140 R4141 R4142
10K(NC) 10K(NC) 10K(NC)
U4104
1 8
NC VCC
2 7
NC WC
I2C_SCL
3 6
NC SCL
4 5 I2C_SDA
VSS SDA
M24C04-WBN6P(NC)
U4105
1 8
NC VCC
2 7
NC WC
3 6
NC SCL
4 5
VSS SDA
M24C04(NC)
T P V ( Top
Key Component
Date
8 9 9
29
TPS1.1A LA
10 11
S-A08
A
CN4101 C8 C4101 A1
C4102 A3 C4103 A6
C4104 A1 C4105 A2
C4106 A3 C4107 A3
C4108 A6 C4109 A6
C4110 A6 C4111 A7
C4112 B1 C4113 B1
C4114 B1 C4115 B1
C4116 B3 C4117 B3
C4118 B2 C4119 C1
C4120 C1 C4121 C1
C4122 C2 C4123 C2
C4124 C2 C4125 C2
B
C4126 C2 C4127 C2
C4128 C1 C4129 C1
C4130 C1 C4131 C2
C4132 C2 C4133 C2
C4134 D3 C4135 D3
C4136 D3 C4137 D8
C4138 D1 C4139 D1
C4140 E1 C4141 E1
C4142 E7 C4143 E1
C4144 E1 C4145 F1
C4146 F1 C4147 F1
C4148 F2 C4149 F2
C4150 F2 C4151 G1
C4152 G1 C4153 A8
D4101 A3 FB4101 A1
FB4102 B1 FB4103 B1
FB4104 C1 FB4105 C1
FB4106 D1 FB4107 E1
FB4108 E1 FB4109 F1
FB4110 F1 R4101 A3
R4102 A6 R4103 A3
C
R4104 A4 R4105 B6
R4106 B7 R4107 B6
R4108 B3 R4109 B6
R4110 B6 R4112 B6
R4113 B6 R4114 B6
R4115 B6 R4117 B8
R4118 B8 R4119 C8
R4120 C8 R4121 D2
R4122 D2 R4123 D2
R4124 D8 R4125 D8
R4126 D8 R4127 D3
R4128 D3 R4129 D3
R4130 D3 R4131 D3
R4132 D3 R4133 E3
R4134 E3 R4135 E3
R4136 E3 R4137 E3
R4138 E3 R4139 E7
R4140 F8 R4141 F8
R4142 F8 R4143 F6
R4144 F6 R4145 F4
R4146 F4 R4147 F6
D
R4148 F3 R4149 F6
R4150 F3 R4151 F6
R4152 F6 R4153 F3
R4154 F6 R4155 F3
R4156 F6 R4157 F6
R4158 F3 R4159 F4
R4160 F4 R4161 F5
R4162 F6 R4163 F3
R4164 F4 R4165 F3
R4166 F6 R4167 F3
R4168 F6 R4169 F1
R4170 F3 R4171 F6
R4172 F3 R4173 F6
R4174 F6 R4175 F3
R4176 F4 R4177 G1
R4178 F3 R4179 F4
R4180 F4 R4181 F5
R4182 G3 R4183 G3
R4184 A7 R4185 B7
R4186 A7 TP4101 D3
TP4102 D3 TP4103 C6
E
TP4104 C6 TP4105 B6
TP4106 B6 TP4107 B6
TP4108 B6 TP4109 A5
U4101 B3 U4102 D7
U4103 E7 U4104 F7
U4105 F7 U4106 A8
F
G
H
Victory Electronics Co . , Ltd. ) OEM MODEL AL2 26/32TA2800 MAIN BOARD Size D
T2441-2-26TA2800-070227 TPV MODEL
E267G1ND8WPHNS Rev 2
08: SCALER MST96889LD PCB NAME 715T2441-2
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February 27, 2007 8 16
10 11