3. TROUBLE SHOOTING
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Only for training and service purposes
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R7200
4.7K
VA7204
1u
C7201
+1V8_VREG_L6
CN7200
6
5
7
4
8
3
9
2
10
1
2.2u
C7200
1
2
+1V8_VREG_L6
+2V8_VREG_L28
R7204
DNI
VA7200
VA7201
VA720
2
VA720
3
R7201
0
TOUCH_I2C_SDA
TOUCH_I2C_SCL
TOUCH_MAKER_ID
TOUCH_RESET_N
TOUCH_INT
TP1
TP3
TP2
4. 14. Touch
4. Trouble Shooting
4. Trouble
Shooting
TP1
TP2
TP3
TP1 +2V95_VREG_L28
(C7200)
TP2
TP3
(I2C Line & Signal Line)
(VA7201 & VA7202)
TP2
+1V8_VREG_L6
(C7201)
117