Philips 4500 Series Service Manual page 49
Chassis tps15.2a la
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Also See for 4500 Series:
- Quick start manual (18 pages) ,
- Manual (12 pages) ,
- User manual (45 pages)
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Circuit Diagrams and PWB Layouts
10-4-5
LVDS/USB/KEYPAD
LVDS/USB/KEYPAD
B05
LVDS Power
24" R 172
P anel =5V
For
For ≠ 28" R173 Panel=12V
R150
47K 1/16W 5%
R155
4K7 1/16W 5%
6
PANEL_EN
R156
H PANEL ON
L PANEL
10K
OFF
+3V3SB
+3V3SB
R161
10K
R165
LED_R
Q103
6
LED_R
MMBT3906
1K 1/16W 5%
+3V3SB
+3V3SB
R177
10K
R179
LED_G
Q104
6
LED_G
MMBT3906
1K 1/16W 5%
R180
1K2 OHM
R168
OIRI
6
OIRI
R169 1Kohm 1/16W +/-1%
KEY 1
6
KEY 1
R170 1Kohm 1/16W +/-1%
KEY 2
6
KEY 2
KEY1: POWER
KEY2: Vol+/-, CH+/-,
Menu, Input
TPS15.2A LA
10.
+5VSB
+12V
R172
R173
NC
0 OHM +-5% 1/8W
PANEL_VCC
Q101
1
8
S
D
2
7
S
D
3
6
S
D
4
5
C145
C158
C148
G
D
470NF 16V
MTP9435BDY AQ8
100NF 16V
R153
150K 1/16W 5%
Q102
MMBT3904
IR / KEY BOARD CONN.
R167
LED_RE
1K2 OHM
R174
10K
+3V3SB
LED_GE
R164
30K OHM +-1% 1/16W
100R 1/16W 5%
KEY 1_IN
KEY 2_IN
C155
C156
C154
R171
100PF 50V
100NF 16V
100NF 16V
NC/0R05 1/16W
4
2
SW401
NC/SW
3
1
SW401 colay with
CN508
EN 49
PANEL_VCC
CN403
1
2
3
4
5
6
M_SCL
7
8
M_SCL
RXO0+
9
10
4,8,10
11
12
RXO1+
13
14
RXO2+
RXOC+
15
16
17
18
RXO3+
19
20
RXE0+
21
22
23
24
RXE1+
RXE2+
25
26
27
28
29
30
RXEC+
RXE3+
31
32
CONN
C140
+
100UF 16V
USB PORT
+3V3SB
CN401
1
2
LED_RE
LED_GE
3
4
6
USB_DM
5
6
6
USB_DP
7
8
9
10
CONN
C153
C152
100NF 16V
1UF 10V
back to
2015-May-01
div.table
DVDD3V3
R151
4K7 1/16W 5%
SELLVDS
M_SDA
M_SDA 4,8,10
RXO0-
R154
RXO1-
RXO2-
RXOC-
NC/4K7 1/16W 5%
RXO3-
RXE0-
RXE1-
RXE2-
RXEC-
RXE3-
061G 56A075 LT HF (master)
061G 56A075 WT HF (2nd)
5V_SW
USB_5V
TH101
1
2
NC
C150
U109
5
1
4.7UF 10% 10V
VIN
VOUT
2
GND
4
3
C151
R159
EN
OCB
10K
1UF 10V
R160
10K
APL3511CBI-TRG
USB_5V
1
CN103
R157
5R6 1/16W 5%
USB_DM
2
USB_DP
3
4
USB CONN
R158
5R6 1/16W 5%
ZD121
ZD122
NC
NC
USB 2.0
LVDS/USB/KEYPAD
B05
RXO0-
6
RXO0-
RXO0+
6
RXO0+
RXO1-
6
RXO1-
RXO1+
6
RXO1+
RXO2-
6
RXO2-
RXO2+
6
RXO2+
RXOC+
6
RXOC+
RXOC-
6
RXOC-
RXO3-
6
RXO3-
RXO3+
6
RXO3+
RXE0-
6
RXE0-
RXE0+
6
RXE0+
RXE1-
6
RXE1-
RXE1+
6
RXE1+
RXE2-
6
RXE2-
RXE2+
6
RXE2+
RXEC+
6
RXEC+
RXEC-
6
RXEC-
RXE3+
6
RXE3+
RXE3-
6
RXE3-
2014-12-21
715G6805
19910_505.eps
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