Lenovo Y27g RE, Service Manual

Page: 24 / 108

24
7. Schematic Diagram
7.1 Main Board
(715G8134M0E000006T)
SODIMM-204
DDR3
Female Con
CN401
CONN 204P
1 2
3 4
5 6
7 8
9 10
11
12
13
14
15 16
17 18
19
20 21
22 23
24 25
26 27
28
29 30
31 32
33 34
35 36
37 38
39
40 41
42 43
44 45
46 47
48 49
50 51
52
53 54
55 56
57 58
59 60
61 62
63
64 65
66 67
68 69
70 71
72
73 74
75 76
77 78
79 80
81 82
83 84
85 86
87
88
89 90
91 92
93 94
95 96
97 98
99
100 101
102 103
104 105
106 107
108 109
110 111
112 113
114
115 116
117 118
119 120
121 122
123
124 125
126 127
128 129
130 131
132
133 134
135 136
137 138
139 140
141
142 143
144 145
146 147
148
149 150
151 152
153 154
155 156
157 158
159
160 161
162 163
164 165
166 167
168 169
170 171
172 173
174 175
176 177
178
179
180 181
182
183
184 185
186 187
188 189
190 191
192
193 194
195 196
197
198 199
200 201
202
203
204
205
206
HDMI_SCL_1
HDMI_SDA_1
C401
100N 16V
+5V
BL_BOOST
Q103
MOSFET
3
1
2
GND
R453
100K1/16W
OUT
16
IN
2,10
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
IN
16
OUT
15
OUT
15
OUT
15
OUT
15
OUT
5
OUT
5
OUT
5
BI
16
IN
16
IN
16
IN
16
IN
16
IN
16
IN
16
IN
16
OUT
5
OUT
5
OUT
5
OUT
7
OUT
7
OUT
7
BI
16
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
GND
GND
GND
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
IN
8
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
IN
6
OUT
9
IN
9
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
BI
8
BI
8
OUT
4,6,9
OUT
5
OUT
5
OUT
5
OUT
5
OUT
5
GND
OUT
8
BI
9
GND
2V5
OUT
8,10,16
3V3
GND
GND
R497
10K+-5%1/16W
TP50
TP53
TP54
R429
4.7K1/16W
BL_STATUS
20151029
2V5
2V5
MH01/MH02 f ootprint change
to: H3_8-CU7_5 f or A llegro
DP_AUX_RX_P
DP_AUX_RX_N
BL_PWM
BL_ENABLE_N
BL_ADIM
DP_ENABLE_N
DP_LNK_RX_LANE_N3
DP_LNK_RX_LANE_N2
DP_LNK_RX_LANE_N1
DP_LNK_RX_LANE_N0
DP_HPD
EE_2V5
DP_LNK_RX_LANE_P3
DP_LNK_RX_LANE_P2
DP_LNK_RX_LANE_P1
DP_LNK_RX_LANE_P0
FP_I2S_MCLK
FP_I2S_DATA
FP_I2S_BCLK
EE_SDA
EE_SCL
FP_UART_TX
FP_UART_RX
FP_I2S_WS
GPIO_IRQ[4]
GPIO_IRQ[5]
LVDS_0_DATA_N3
LVDS_0_DATA_N2
LVDS_0_DATA_N1
LVDS_0_DATA_N0
LVDS_0_CLK_P
LVDS_0_CLK_N
LVDS_1_CLK_P
LVDS_1_CLK_N
LVDS_0_DATA_P4
LVDS_0_DATA_P3
LVDS_0_DATA_P2
LVDS_0_DATA_P1
LVDS_0_DATA_P0
LVDS_0_DATA_N4
LVDS_1_DATA_P2
LVDS_1_DATA_P1
LVDS_1_DATA_P0
LVDS_1_DATA_N4
LVDS_1_DATA_N3
LVDS_1_DATA_N2
LVDS_1_DATA_N1
LVDS_1_DATA_N0
LVDS_2_DATA_N3
LVDS_2_DATA_N2
LVDS_2_DATA_N1
LVDS_2_DATA_N0
LVDS_2_CLK_P
LVDS_2_CLK_N
LVDS_1_DATA_P4
LVDS_1_DATA_P3
LVDS_3_CLK_P
LVDS_3_CLK_N
LVDS_2_DATA_P4
LVDS_2_DATA_P3
LVDS_2_DATA_P2
LVDS_2_DATA_P1
LVDS_2_DATA_P0
LVDS_2_DATA_N4
LVDS_3_DATA_P2
LVDS_3_DATA_P1
LVDS_3_DATA_P0
LVDS_3_DATA_N4
LVDS_3_DATA_N3
LVDS_3_DATA_N2
LVDS_3_DATA_N1
LVDS_3_DATA_N0
LVDS_4_DATA_N3
LVDS_4_DATA_N2
LVDS_4_DATA_N1
LVDS_4_DATA_N0
LVDS_4_CLK_P
LVDS_4_CLK_N
LVDS_3_DATA_P4
LVDS_3_DATA_P3
LVDS_5_CLK_P
LVDS_5_CLK_N
LVDS_4_DATA_P4
LVDS_4_DATA_P3
LVDS_4_DATA_P2
LVDS_4_DATA_P1
LVDS_4_DATA_P0
LVDS_4_DATA_N4
LVDS_5_DATA_P2
LVDS_5_DATA_P1
LVDS_5_DATA_P0
LVDS_5_DATA_N4
LVDS_5_DATA_N3
LVDS_5_DATA_N2
LVDS_5_DATA_N1
LVDS_5_DATA_N0
LVDS_6_DATA_N3
LVDS_6_DATA_N2
LVDS_6_DATA_N1
LVDS_6_DATA_N0
LVDS_6_CLK_P
LVDS_6_CLK_N
LVDS_5_DATA_P4
LVDS_5_DATA_P3
LVDS_7_CLK_P
LVDS_7_CLK_N
LVDS_6_DATA_P4
LVDS_6_DATA_P3
LVDS_6_DATA_P2
LVDS_6_DATA_P1
LVDS_6_DATA_P0
LVDS_6_DATA_N4
LVDS_7_DATA_P2
LVDS_7_DATA_P1
LVDS_7_DATA_P0
LVDS_7_DATA_N4
LVDS_7_DATA_N3
LVDS_7_DATA_N2
LVDS_7_DATA_N1
LVDS_7_DATA_N0
LVDS_7_DATA_P4
LVDS_7_DATA_P3
SYS_LCD_TURN_PANEL_ON_N
SYS_LCD_PANEL_POWER_IS_ON_N
SYS_RESET_OUT_N
MH02
NUT
1
GND
GND
MH01
NUT
1
2
SO-DIMM -- 204 PIN
DP_ENABLE_OD
IN
2
HDMI_SDA_1
HDMI_SCL_1
R455
100K1/16W
R454
NC/100K1/16W
R445
100OHM
C402
10uF 16V
R452
100K1/16W
TP39
SYS_LCD_PANEL_POWER_IS_ON_N
TP38
BL_BOOST 2
OEM MODEL Size
Rev
Date Sheet of
TPV MODEL
PCB NAME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹 A
Custom
2 11 Thursday , March 24, 2016
715G8134-M0A-000-0060
< 称爹 >
02_FPGA CONNECTOR