Philips VES15.1HE LA Service Manual page 54

Circuit Diagrams and PWB Layouts
10-3-8 B08, MST supply, keyboard
MST supply, keyboard
B08
VDDC
F41
3V3_STBY
60R
C443 C69 C70
10u 100n 100n
6V3 10V 10V
F46
3V3_STBY AU33
60R
C75
100n
10V
F45
3V3_STBY AVDD_EAR33
60R
C74
100n
10V
KEYBOARD_ONBOARD
R793
1 47R 2
F140
TOUCH_PAD_OPTION
1k
F137
1k
30067087
MAGIC BUTTON
TP2
-
+
TP102
TP103
SW1
E2 E1
VES15.1HE LA 10.
C1203
1u
16V
VDDC
1V5_VCC F49
F42
60R
AVDD_DVI 3V3_STBY AVDD_DMPLL
60R
C71
100n
10V
F43
3V3_STBY AVDD_MPLL
60R
C72
100n
10V
F44
3V3_STBY AVDD_NODIE 1V2_VCC
60R
C73
100n
10V
C630
2
100n
1
10V
F139
KEYBOARD
1k
KEYBOARD
3V3_STBY
F138
TOUCHPAD_SCL
1k
TOUCHPAD_SDA
C5V6
2 1
D34
C5V6
2 1
D35
KEYBOARD_ONBOARD
R227
LED2
1 10k
5V_STBY
EN 54
AVDD_DDR0
C400 C446 C81 C80 C85 C84 C83 C82
22u 10u 100n 100n 100n 100n 100n 100n
6V3 10V 10V 10V 10V 10V 10V
6V3
AVDD_DDR0
C401
C447 C87 C86 C91 C90 C89 C88
22u 10u 100n 100n 100n 100n 100n 100n
6V3 6V3 10V 10V 10V 10V 10V 10V
F31
60R
C441 C56 C57 C58 C1230 C1231
C5V6
10u 100n 100n 100n 100n 100n
6V3 10V 10V 10V 10V 10V
D164
F146
1k
LED&VFD&RF
F144
1k
F143
BC848B
C419 1k
1 2
50V
IR_IN
27p
3
3
Q17
2
2 R226
BC848B Q18
2
1 10k 2
BC848B
1
1
3 3
Q38
2 2
Q39
BC858B BC858B
1 1
back to
2015-Jan-20
div. table
3V3_VCC
3V3_VCC
2V5_VCC
F35
2V5_VCC AVDD25_PGA 2V5_VCC
60R
C65
100n
10V
F36
PGA_VCOM
60R
F38
2V5_VCC AVDD25_LAN 2V5_VCC
60R
C442 C67
10u 100n
6V3 10V
VDDC
MSTAR BOOT CONFIG
5V_STBY
KEYBOARD
PWM_OUT_LED3
3
Q1
2
BC848B
1
3
PWM_OUT_LED3
R224
Q16
2 1 2
10k
1
MST supply, keyboard
B08
F47
VDD33
60R
C77 C76
100n 100n
10V 10V
F48
AVDD_LPLL
60R
C78 C79
100n 100n
10V 10V
AVDD_MOD
F40
60R
C68
100n
10V
F37
AVDD25_REF
60R
C66
100n
10V
F34
ADC2P5
60R
C63 C64
100n 100n
10V 10V
AUBCK_OUT AUMCK_OUT PWM1 PWM0
NC
17mb95m-r3a
19830_515_152001.eps
152001