Philips 26HF5473/10 - I-Board Panel (HC)

Circuit Diagrams and PWB Layouts
19LC4.3HE AA 7.
i-Board Panel
i-BOARD
HC
F_15800_006.eps
240505
3139 123 6133.3
123456
A
B
C
D
654321
D
C
B
A
L1
6u8
+3V3STBY+12V +3V3
R50
1R5
X1
16MHz
8
7
6
5
1
2
3
4
Drive
Ipk Sense
Vcc
Comparato r
Inv. I/p
Sw itc h
Coll ect or
Sw itc h
Emi tt er
Timing
Capacitor
Ground
Coll ect or
U1
MC34063AD
R2
220R
R49 1R5
R5
2K7
R6
470R
R4
1K0
C2
100pF
A K
D2
SS24
L3
68uH
+
C1
220uF, 16V
+ C3
220uF, 16V
L4
6.8uH
+ C4
220uF, 16V
+5V
L5
6.8uH - 1008
+
C5
100uF, 16V
+ C6
100uF, 16V
L6
6.8uH - 1008
+5VD
+5VA
1
2
3
4
J1
4P-CONN-TYCO
LCD Clock
SDA2
SCL2
L7 Ferrite bead
+5V
C7 100nF
To TV
BD
SDA
SCL
SR
+3V3STBY
1
2
3
4
5
J3
5P-CONN-SR-V
To TV
BD
SR
To Side
I/O
R7
100R
1
3
2
Q2
BC847BW
R8
68R
R9
220R
+5VA
C8
100nF
HSYN
VSYN
LEDI N_CLK_TXD_SCL1
IR-IN_DATA-IN_RXD_SDA1
MODE
ST AT US_DAT A_OUT
IR_OUT
GND
+12V
HSYNC
VSYNC
TXD232
RXD232
DCM_POR
GNDA
HP_ROUT _RC-PULL UP
HP_LOUT
PEND_I R
+12V
Za
14
Zb
15
Zc
4
Sa
11
Sb
10
Sc
9
Vdd
16
Y1a
13
Y0a
12
Y1b
1
Y0b
2
Y1c
3
Y0c
5
Vss
8
Vee
7
E
6
U2
HEF4053BT
R10 100R
R11 100R
+5VA
C9
100nF
IRIN_DATA-IN
DATA-IN_SDA1
Za
14
Zb
15
Zc
4
Sa
11
Sb
10
Sc
9
Vdd
16
Y1a
13
Y0a
12
Y1b
1
Y0b
2
Y1c
3
Y0c
5
Vss
8
Vee
7
E
6
U3
HEF4053BT
R13 100R
C11 100nF
+5VA
Tristate
STATUS_DATA_OUT1
R15 10K
R16 100R
1
2
3
Q3
BC857BW
R17
150R
+5VA
1
3
2
Q4
BC847BW
R18
1K0
R19
10K
+5VA
1
32
Q5
BC847BW
R20
10K
Za
14
Zb
15
Zc
4
Sa
11
Sb
10
Sc
9
Vdd
16
Y1a
13
Y0a
12
Y1b
1
Y0b
2
Y1c
3
Y0c
5
Vss
8
Vee
7
E
6
U4
HEF4053BT
C12 100nF
+5VA
IB_IROUT
IR_IN TV
1
2
3
4
5
6
7
8
9
10
J5
10P-CONN-SR-V
SR
SR
LC04V
LC04C
HP_ROUT _RC-PULL UP
HP_LOUT
PC_T V_LED
LED_SEL
GND
LI GHT SENSOR
IR_IN TV
KEYBOARD_TVINTP
P50_ITV
PC_T V_LED
LED_SEL
LI GHT SENSOR
+3V3S
+3V3S
P1. 5/CEX 2
1
P1.6/SCL
2
P1.7/SDA
3
R
S
T
4
P3. 0/RxD
5
NIC*
6
P3.1/T xD
7
P3.2/INT0
8
P3.3/INT1
9
P3. 4/
CE
X
3
/T0
10
P3.5/CEX4/T1
11
P3. 6/WR
12
P3. 7/RD
13
XTAL2
14
XTAL1
15
VSS
16
NIC*
17
P2. 0/A8
18
P2. 1/A9
19
P2. 2/A1 0
20
P2. 3/A1 1
21
P2. 4/A1 2
22
P2.5/A13
23
P2
.
6/
A
14
24
P2. 7/A 15
25
PSEN
26
ALE
27
NIC*
28
EA/Vp
p
29
P0.7/AD7
30
P0.6/A D6
31
P0.5/AD5
32
P0. 4/A D4
33
P0. 3/AD 3
34
P0. 2/AD 2
35
P0. 1/AD 1
36
P0. 0/AD 0
37
VCC
38
NIC*
39
P1. 0/T 2
40
P1. 1/T 2EX
41
P1. 2/ECI
42
P1. 3/CEX 0
43
P1. 4/CEX 1
44
U5
P89C664HBBD
1 8 2 7 3
6
4 5
RP2
10K-RP
1 8 2
7
3
6
4 5
RP3
10K-RP
+5VD +5VD
IR_IN TV
RJI R_IN
PC_T V_LED_OUT
R21
100R
LED_SEL_OUT
R22 1K
LIGHT SENSOR
R24
4K7
R23
4K7
R25 100R
R26 100R
+5VD
SCL SDA
C13 27pF
C14 27pF
R
X
D
TXD
R28
10K
R27
10K
+5VD
R29
2K2
+5VD
1
3
2
Q6
BC847BW
R31
22K
R32
22K
L11
6.8uH - 1008
C25
1uF
+5VD
RST
1
VCC
2
G
N
D
3
U6
DS1813
R30
5K6
1 2
SW1
Tact Switch, SKQNABD010
DCM_POR
CLK_LED-I N_SCL1
C16 27pF
C17 27pF
1 8
2 7
3 6
4 5
RP4
10K-RP
RX D TXD
TXD RXD
+5VD
STATUS_DATA_OUT1
R33 100R
1 2
J8
2P-Shrouded-HDR
1 2
3
J9
3P-CONN-SR-V
SPARE IO
SR
R34 100R
R35 100R
SCL1
SDA1
C1+
1
V+
2
C1-
3
C2+
4
C2-
5
V-
6
T2_OUT
7
R2_IN
8
R2_OUT
9
T2_IN
10
T1_IN
11
R1_OUT
12
R1_IN
13
T1_OUT
14
GND
15
VCC
16
U7
ST202ECD
TXD232
RXD232
C18
100nF
C19 100nF
C20 100nF
C21
100nF
+
C22
100uF, 16V
L12
6u8- 1008
+5V
C24 100nF
C23 100nF
R36 100R
R37 100R
TXD
RXD
GNDA
PEND_I R
Fr om TV
RC_IR
PC_TV _LED
R38
220R
1
2
3
4
5
6
7
8
J6
8P-CONN-PH-V
P50_ITV
KEYBOARD_TV INTP
IB_IROUT
L8
6.8uH - 1008
+5V
+C26
100uF, 16V
C27
100nF
1
2
3
J10
3P-CONN-PH-B
C28
10uF
+5VD
IR_PULLUP_SW
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
J4
24P-CONN-PHDSS-B
PC_T V_LED _OUT
+5V
L10 6u8- 1008
LED_SEL_OUT
RC_IR
GNDA
RC_IR
R40
4K7
R39
4K7
R44
10K
+5VD
C35 10nF
C31
10nF
C30
10nF
C32 10nF
C33
10nF
C34
10nF
C36
1uF
C29
10uF
D3
BZX 384-C5V6
R48
22K
1
32
Q7
BC847BW
C37
10nF
1
2
3
Q8
BC857BW
R51
10K
R52
47K
1
32
Q9
BC847BW
R55
4K7
R54
10K
R53
47K
+5VA
VSYN
VSY NC
1
23
Q10
BC857BW
R56
10K
R57
47K
1
32
Q11
BC847BW
R60
4K7
R59
10K
R58
47K
+5VA
HSYN
HSYNC
R62 100R
R61 100R
1 8
2 7
3 6
4 5
RP5
10K-RP
C38
27pF
C39
27pF
E0
1
E1
2
E2
3
VSS
4
SDA
5
SCL
6
WC
7
VCC
8
U8
MC24C16
SCL1
SDA1
C40 1nF
1
8
2 7
3 6 4 5
RP1
10K-RP
1
32
Q12
BC847BW
1
32
Q13
BC847BW
R63
47K
R64
10K
R67
100R
R68
100R
C42
100nF
C41
Reserve
SDA3
TV_POR
+5VD
+5VD
SDA2
SCL2
+5VD
R69 10K
SDA3
R70 100R
R72
1K
LCM_POW
LCM_POW
R71
0R
R73
4K7
C15
1uF
1
2
3
4
5
J7
5P-CONN-TYCO
LCM_POW
SDA2
SCL2
1
2
3
Q14
PBSS5140U
R75 0R
R74 100R
L13
BLM21P221SN1D
L14
BLM21P221SN1D
R76
10K
+5VA
C43
1uF
R79 10K
R80
10K
R780R
R77 10K
C44 100nF
C45
10nF
1
32
Q15
BC847BW
R82
10K
R83
1K
+5VA
R81 0R
R84
0R
HP_ROUT_RC-PULLUP
VSYNC
R85
10K
R86
10K
R1
100R
LED_SEL
R3
100R
1
32
Q1
BC847BW
R12
10K
LED_SEL_OUT
R14
2K2
R47
4K7
R46 4K7
+
C46
100uF, 16V
R41
0R
D1
BZX384-C2V7
CVBST ERR
CVBST ERR
IN
3
GND
2
OUT
1
U9 LED50CZ
R87
NFR254R7
M2
R42
0R
R43
0R
1
2
3
4
J2
4P-CONN-SR-V
DGND
CVBST ERR