Lenovo Y27g RE Service Manual page 36

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+3.3V_LED
4
+3.3V_LED
+3.3V_LED
4
5V_LED
5V_LED
C7101
0.1UF 16V
0.1UF 16V
2
+5V_DP4_1
+5V_DP4_1
DGND
+3.3V_LED
+3.3V_LED
SW7101
R7101
R7103
100K 1/16W 5%
10K 1/16W 5%
DGND
ISP pull low
SW
R7102 =>NC
20151127
R7102
C7103
NC/10K 1/16W 5%
0.1UF 16V
+3.3V_LED
DGND
DGND
C7104
18pF 50V
R7104
0R05 OHM
XTALIN
X7101
12MHz
R7105
2
4
NC/1M
C7105
18pF 50V
R7106
0R05 OHM
XTALOUT
DGND
X1GND
SHIELDING
Check
USB_VBUS?
LED_STB
4
LED_STB
I2C address 0x64
20151027
+3.3V_LED
+3.3V_LED
U7102
20
1
19
VDD
A0
2
SDA
18
SDA
A1
3
SCL
SCL
A2
17
4
A6
A3
16
5
A5
A4
15
6
PWM1_G
OE
LED0
14
7
PWM1_B
LED7
LED1
PWM2_R
13
8
PWM1_R
LED6
LED2
PWM2_B
12
9
LED5
LED3
PWM2_G
11
10
LED4
Vss
PCA9634PW
DGND DGND DGND
DGND
DGND
DGND
DGND
DGND
DGND
Add CHROMA LIGHT EN PIN
20160113.
+3.3V_LED
GPIO
CHROMA_LIGHTING_EN#
C7102
H: OFF
L: ON
DGND
U7101
DGND
LPC11U14FBD48/201
1
FORCE_BOOTLADER
PIO1_25/CT32B0_MAT1
2
PIO1_19/DTR/SSEL1
3
RESET#
RESET/PIO0_0
ISP
4
PIO0_1/CLKOUT/CT32B0_MAT2/USB_FTOGGLE
5
VSS
XTALIN
6
XTALIN
XTALOUT
7
XTALOUT
8
VDD
9
PIO0_20/CT16B1_CAP0
10
PIO0_2/SSEL0/CT16B0_CAP0
11
PIO1_26/CT32B0_MAT2/RXD
12
PIO1_27/CT32B0_MAT3/TXD
+5V_DP4_1
R7107
10K 1/16W 5%
R7108
20K 1/16W 5%
DGND
R7109
33R 1/16W 5%
4
USBHP4-
4
USBHP4+
R7110
33R 1/16W 5%
R7139
33R_1210
LED1_G_CATHODE
PWM1_G
G
R7138
R7144
1M
Q7104
1M
SRK7002LT1G
DGND
DGND
DGND
R7141
33R_1210
LED1_B_CATHODE
PWM1_B
G
R7140
R7146
1M
Q7105
1M
SRK7002LT1G
DGND
DGND
DGND
R7143
33R_1210
LED1_R_CATHODE
PWM1_R
G
R7142
R7148
1M
Q7106
1M
SRK7002LT1G
DGND
DGND
DGND
Debug port
CN7103 Debug connect change
to 5 pin 20151123.
+3.3V_LED
C7106
0.1UF 16V
36
PIO1_13/DTR/CT16B0_MAT0/TXD
35
TRST/PIO0_14/AD3/CT32B1_MAT1
34
TDO/PIO0_13/AD2/CT32B1_MAT0
33
TMS/PIO0_12/AD1/CT32B1_CAP0
32
TDI/PIO0_11/AD0/CT32B0_MAT3
31
PIO1_29/SCK0/CT32B0_CAP1
30
PIO0_22/AD6/CT16B1_MAT1/MISO1
29
SWCLK
SWCLK/PIO0_10/SCK0/CT16B0_MAT2
28
PIO0_9/MOSI0/CT16B0_MAT1
27
PIO0_8/MISO0/CT16B0_MAT0
26
PIO1_21/DCD/MISO1
25
0R05 OHM
LED_STB
R7150
PIO1_31
+3.3V_LED
R7112
24K 1/16W 5%
R7111
3KOHM +-5
 
1/16W
USB_CONNECT#
Q7101
BC857BW
R7113
1.5KOHM +-5% 1/16W
USBHP4+
R7145
33R_1210
LED2_G_CATHODE
PWM2_G
G
Q7107
SRK7002LT1G
DGND
R7147
33R_1210
LED2_B_CATHODE
PWM2_B
G
Q7108
SRK7002LT1G
DGND
R7149
33R_1210
LED2_R_CATHODE
PWM2_R
G
Q7109
T P V ( Top
SRK7002LT1G
絬 隔 瓜 絪 腹
Key Component
DGND
Date
36
I2C for Chroma
lighting control
5V_LED
+3.3V_LED
CN7103
CONN
5
4
RESET#
C7107
C7108
3
SWDIO
LED_SCL
2
SWCLK
0.1UF 16V
0.1UF 16V
LED_SDA
1
DGND
Level shifter at I2C_SCL
+3.3V_LED
+3.3V_LED
5V_LED
R7115
NC/0R05 OHM
R7114
R7116
4K7 1/16W 5%
NC/1.5KOHM +-5% 1/16W
Q7102
NC/SRK7002LT1G
SCL
S
D
R7117
0R05 OHM
Level shifter at I2C_SDA
+3.3V_LED
+3.3V_LED
5V_LED
R7119
NC/0R05 OHM
R7118
R7120
4K7 1/16W 5%
NC/1.5KOHM +-5% 1/16W
Q7103
NC/SRK7002LT1G
SDA
S
D
R7121
0R05 OHM
Add R7151/Q7110 CHROMA light
control 20160113.
5V_LED
5V_LED_BOARD
FB7101
NC/120R 6A
1
2
Q7110
AO3401A
R7151
100K 1/10W
CHROMA_LIGHTING_EN#
5V_LED_BOARD
R/A
CN7101
CONN
12
11
10
LED1_G_CATHODE
9
LED1_B_CATHODE
8
LED1_R_CATHODE
7
6
5
LED2_G_CATHODE
4
LED2_B_CATHODE
3
LED2_R_CATHODE
2
1
DGND
Victory
Electronics
Co . ,
Ltd. )
OEM MODEL
TPV MODEL
03.RAZER LIGHT CONTROL
PCB NAME
715G8165-T0C-000-0050
Monday , January 25, 2016
Sheet
3
of
4
CN7102
CONN
5
4
3
2
1
DGND
LED_SCL
LED_SDA
Size
C
Rev
A
<称爹>
称爹

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