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Circuit Diagrams and PWB Layouts
10-2-2
B02, MEDIATEK Main IC, Keyboar 3 Way Switch
MEDIATEK Main IC - Keyboard - 3 Way Switch
B02
RDQ6
163
RDQ6
RDQ2
164
RDQ2
165
DDRV
VCC2IO1
RDQ0
166
RDQ0
RDQ11
167
RDQ11
RDQ9
168
RDQ9
RDQ13
169
RDQ13
170
DDRV
VCC2IO2
RDQ15
171
RDQ15
RDQM1
172
RDQM1
173
1V2_MT5820
VCCK6
RVREF
174
RVREF
RDQS0
175
RDQS0
RDQS0_
176
RDQS0_
177
DDRV
VCC2IO3
RCLK0_
178
RCLK0_
RCLK0
179
RCLK0
RDQM0
180
RDQM0
RDQS1
181
RDQS1
RDQS1_
182
RDQS1_
183
DDRV
VCC2IO4
RDQ12
184
RDQ12
RDQ14
185
RDQ14
RDQ10
186
RDQ10
RDQ8
187
RDQ8
RDQ1
188
RDQ1
189
DDRV
VCC2IO5
RDQ3
190
RDQ3
RDQ7
191
10V
RDQ7
1
RDQ5
192
100n
RDQ5
193
C1107
2
1V2_MT5820
VCCK7
REXT
194
REXT
195
3V3_AVCC
AVDD33_USB
196
USB1_DM
USB_DM
197
USB1_DP
USB_DP
198
1V2_MT5820
VCCK8
AVDD33_HDMI_1_RX
199
AVDD33_HDMI_1_RX
200
HDMI0_CLKN
HDMI_0_RX_CB
201
HDMI_0_RX_C
HDMI0_CLKP
202
HDMI_0_RX_0B
HDMI0_RX0N
203
HDMI0_RX0P
HDMI_0_RX_0
204
HDMI0_RX1N
HDMI_0_RX_1B
205
HDMI_0_RX_1
HDMI0_RX1P
206
HDMI0_RX2N
HDMI_0_RX_2B
207
HDMI0_RX2P
HDMI_0_RX_2
208
HDMI_1_RX_CB
HDMI1_CLKN
209
HDMI_1_RX_C
HDMI1_CLKP
210
HDMI1_RX0N
HDMI_1_RX_0B
211
HDMI_1_RX_0
HDMI1_RX0P
212
HDMI_1_RX_1B
HDMI1_RX1N
213
HDMI1_RX1P
HDMI_1_RX_1
214
HDMI1_RX2N
HDMI_1_RX_2B
215
HDMI_1_RX_2
HDMI1_RX2P
AVDD12_HDMI_1_RX
216
AVDD12_HDMI_1_RX
10k R176
AMP_MUTE
3V3_STBY
10k R2092
LED1
3V3_STBY
10k R2093
LED2
3V3_STBY
STBY_ON/OFF
3
R2090
Q221
OPWRSB
10k
2
BC848B
1
CLOSE TO MT5820
C1109
3V3_STBY
100n
R2095
1k
TP47
NC
3
3
Q16
2
Q15
BC848B
2
NC
BC848B
1
C285
NC
1
10u
C166
10V
100n
NC
NC
VEM1.1E LA
10.
U14
MT5820L
SC_FB
OPCTRL1
C84
4u7
C1104
2
10V
100n
1
10V
C1106
2
100n
1
10V
C1105
2
100n
10V
1
S294
COM_SC
C1173
100n
keyboard
C31
mainreset
2
100n
1
F187
R30
10V
R271
KEYBOARD_ONBOARD
1
2
1
47R
47R
1k
F59
F25
1k
F24
1k
1k
30067087
EN 33
TP59
TP60
TP75
TP58
R1984
3V3_STBY
10k
108
AVDD12_LVDSA
AVDD12_LVDSA
107
SPI_CLE
GPIO2
106
SPI_DATA
GPIO1
105
SPI_CLK
GPIO0
104
VCC3IO1
3V3_VCC
103
R2136
POWE_
100R
PROTECT
102
PAALE
USB_ENABLE
101
100R R2135
PANEL_VCC_ON/OFF
PACLE
100
POCE0_
POCE0_
99
POOE_
POOE_
98
R134
Flash_WP
PARB_
33R
97
PDD7
PDD7
96
PDD6
PDD6
95
PDD5
HP_AMP_MUTE
94
R2134
DVD_SENSE
PDD4
33R
93
PDD3
AMP_MUTE
92
CI_INT
PDD2
91
100R R2138
MT_BACKLIGHT_ON/OFF
PDD1
90
R2137
HP_DETECT
PDD0
100R
89
POCE1_
POCE1_
88
internal gpio21
MT_DIMMING
GPIO3
87
VCCK3
1V2_MT5820
86
FSRC_WR
FSRC_WR
85
DEMOD_TSDATA0
DEMOD_TSDATA0
84
DEMOD_TSSYNC
DEMOD_TSSYNC
83
DEMOD_TSVAL
DEMOD_TSVAL
82
DEMOD_TSCLK
DEMOD_TSCLK
81
SCL_SYSTEM
80
SDA_SYSTEM
79
VCC3IO0
3V3_VCC
78
DEMOD_RST
DEMOD_RST
77
100R R2139
RF_AGC
DVD_SPDIF
33R R62
76
IF_AGC
DVD_IR_ON/OFF
75
33R R133
AOSDATA0
AOSDATA0
74
33R R132
AOBCK
AOBCK
73
R131
AOLRCK
33R
AOLRCK
72
33R R130
AOMCLK
71
SPDIF_OUT
ASPDIFO0
70
VCCK2
1V2_MT5820
R278
69
AR1_ADAC
20k
MAIN_DAC_R
68
R279
SC_DAC_R
AR0_ADAC
20k
67
R280
MAIN_DAC_L
AL1_ADAC
20k
66
R281
AL0_ADAC
20k
SC_DAC_L
65
AVDD33_DAC
AVDD33_DAC
64
AVSS33_DAC
63
30k R152
1u
C68
AIN2_L_AADC
DVD_L_AUD
62
30k R151
1u C74
AIN2_R_AADC
DVD_R_AUD
61
30k R150
1u C69
AIN1_L_AADC
SAV_AUD_L_IN
60
30k R149
1u
C73
AIN0_L_AADC
SCART_AUD_L_IN
59
30k R148
1u
C71
AIN1_R_AADC
SAV_AUD_R_IN
58
30k R147
1u C72
AIN0_R_AADC
SCART_AUD_R_IN
57
AVDD33_AADC
AVDD33_AADC
56
VMID_AADC
VMID_AADC
55
AVDD33_XTAL_STB
AVDD33_XTAL_STB
nc
C171
1
2
close to 5820
3V3_VCC
27p
X4
STRAPPING
1
4
PANEL_VCC_ON/OFF
27MHz
2
3
nc
OPCTRL1
C172
1
2
27p
SYS_SCL
SYS_SDA
3V3_STBY
KEYBOARD_ONBOARD
C142
2
100n
1
10V
2
-
KEYBOARD
+
3V3_STBY
TP204
TP203
SYS_SCL
SYS_SDA
SW1
E2
E1
back to
2013-Oct-18
div. table
AOSDATA0
S19
1
AOBCK
3V3_AVCC
3V3_AVCC
C56
1
AOLRCK
100n
1
AVDD33_MEMPLL
AVDD33_PLLGP
AOMCLK
1
S18
3V3_AVCC
C54
HP_AMP_MUTE
100n
AVDD33_HDMI_1_RX
1V2_MT5820
S16
3V3_AVCC
C53
100n
AVDD33_CVBS
S14
3V3_AVCC
C51
C1180
C39
100n
1u
100n
AVDD33_LVDSA
6V3
S13
3V3_AVCC
C50
C1158
C35
100n
1u
100n
AVDD33_DEMOD
6V3
S12
Close to MT5820
AVDD33_AADC
3V3_AVCC
C1102
C1103
C49
100n
4u7
100n
10V
C256
S10
3V3_AVCC
100n
C48
C82
AVDD33_DAC
100n
4u7
33R R2171
SAT_SCL
10V
S31
MXL601_SCL
S15
1V2_AVCC
3V3_STBY
33R R129
SYS_SCL
C52
R127
AVDD12_HDMI_1_RX
33R
100n
SYS_SDA
AVDD33_XTAL_STB
S30
MXL601_SDA
S9
R2172
33R
1V2_AVCC
SAT_SDA
C47
C1183
AVDD12_RGB
100n
1u
6V3
3V3_VCC
AOMCLK
C375
S8
22p
1V2_AVCC
50V
C46
C1157
AVDD12_DEMOD
100n
1u
6V3
S7
RVREF
1V2_AVCC
C45
C1181
AVDD12_LVDSA
100n
1u
C23
6V3
100n
16V
R440
4k7
5V_VCC
1
2
BACKLIGHT_ON/OFF
BACKLIGHT_ON/OFF
R192
4k7
3V3_STBY_1
1
2
R439
Q30
4k7
MT_BACKLIGHT_ON/OFF
1
2
BC848B
3V3_STBY
C17
22p
50V
D62
TP188
UART-TX
C12V
D63
TP189
C18
22p
UART-RX
50V
C12V
USB1_DM
C331
CLOSE TO MTK IC
3V3_STBY
1p
USB1_DP
R45
10k
DVD_WAKEUP
3V3_STBY
DVD_SENSE
R44
3V3_VCC
10k
PROTECT
R170
MT_DIMMING
REXT
22k
R41
DEMOD_RST
10k
R283
FSRC_WR
4k7
Main IC - Keyboard
3-way switch
B02
S6
C44
C209
100n
10n
16V
near IC
C81
C43
C257
4u7
100n
1u
10V
16V
C42
C41
C40
100n
100n
100n
C38
C37
C36
100n
100n
100n
DDRV
C80
C28
4u7
100n
10V
C27
C26
C25
100n
100n
100n
S23
C352
C57
10u
100n
10V
GND1
C255
C24
C32
1u
100n
100n
16V
R264
DDRV
1k
R263
1k
VMID_AADC
C208
C258
10n
1u
16V
16V
UART-TX
UART-RX
NC
R43
10k
3V3_VCC
R282
33R
BACKLIGHT_DIM
C194
100n
16V
R1
2012-12-17
17mb82s-R1
19560_505 _130912.eps
130912
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