Hc 715G4309 Itv Board - Philips P&S 22HFL4372D/10 Service Manual

Circuit Diagrams and PWB Layouts

10-13 HC 715G4309 iTV Board

RS-232 Connector
RS-232 Connector
HC01
1
CN1 CN1
PWR_STATUS
1
2
RXD_UART
3 FB6 FB6 1 2 220OHM 220OHM
4 FB7 FB7 1 2 220OHM 220OHM TXD_UART
FB2 FB2 220OHM 220OHM RJ48_TXD
5 1 2
RJ48_RXD
6 FB3 FB3 1 2 220OHM 220OHM
7 FB4 FB4 1 2 220OHM 220OHM IR_OUT
DET_IR_CON
8
FB1 FB1 220OHM 220OHM IR_IN
9 1 2
10
RJ45 RJ45
RJ48(RJ45-10p10c)
A
C30 C30 ZD8 ZD8 C31 C31 ZD9 ZD9 C3 C3 ZD1 ZD1 C4 C4 ZD2 ZD2 C5 C5 ZD3 ZD3 C6 C6 ZD4 ZD4 C7 C7 ZD5 ZD5 C8 C8
B
3V3_STBY 5V
3V3_STBY 5V
CN4 CN4
LIGHT_SENSOR
1 2
3 4
IR_SSB
5 6
LED2
7 8
9 10
LED1
11 12
KEY_ADC
13 14
15 16
F R O M S S B
CONN CONN
WAFER 2.0mm 2*8P WAFER 2.0mm 2*8P
H-type
C
3V3_STBY 5V
R19 R19 NC/0R05OHM1/16W NC/0R05OHM1/16W
R20 R20
0R05 1/16W 0R05 1/16W
C23 C23
C22 C22 C24 C24
10U 10V 10U 10V 100N16V 100N16V 100N16V 100N16V
U3 U3
C25 C25 100N16V 100N16V 1 16
C1+
VCC
2 15
V+ GND
R14 R14
3 14
C1- T1OUT
C26 C26 100N16V 100N16V
4 13
C2+ R1IN
5 12 R15 R15
C2- R1OUT
C27 C27 100N16V 100N16V
6 11
V- T1IN
7 10
T2OUT T2IN
8 9
R2IN R2OUT
R17 R17
D
ICL3232ECV-16Z ICL3232ECV-16Z R18 R18
R23 R23
0R05 1/16W 0R05 1/16W
R24 R24
0R05 1/16W 0R05 1/16W
1
Q552.1HE LA 10.
2 3
3V3_STBY 3V3_STBY
RXD_UART
TXD_UART
DET_IR_CON
IR_IN
12V
RJ48_TXD R1 R1
RJ48_RXD 10K 1/16W 5% 10K 1/16W 5% R2 R2
IR_OUT 10K 1/16W 5% 10K 1/16W 5%
PWR_STATUS Q1 Q1
R3 R3 R4 R4
PMBT3904 PMBT3904 22K 1/16W 5% 22K 1/16W 5% NC/0R05OHM1/16W NC/0R05OHM1/16W
C32 C32
1000pF 50V 1000pF 50V
(EMI)
ZD6 ZD6
Q2 Q2
2N7002 2N7002 R5 R5
22K 1/16W 5% 22K 1/16W 5%
R31 R31
10K 1/16W 5% 10K 1/16W 5%
3V3_STBY
R25 R25
1K 1/16W 5% 1K 1/16W 5%
R21 R21
10K 1/16W 5% 10K 1/16W 5%
IR_OUT
R26 R26 1K 1/16W 5% 1K 1/16W 5% Q5 Q5
PMBT3904 PMBT3904
LIGHT_SENSOR
IR_RC R6 R6 Q3 Q3
LED2 PMBT3904 PMBT3904
22K 1/16W 5% 22K 1/16W 5%
LED1
KEY_ADC
F R O M R C P C B
0R05 1/16W 0R05 1/16W RJ48_TXD
0R05 1/16W 0R05 1/16W RJ48_RXD
CN5 CN5
0R05 1/16W 0R05 1/16W SSB_RXD
3
2
0R05 1/16W 0R05 1/16W SSB_TXD 1
RXD_UART C28 C28 C29 C29 CONN CONN
CONNECTOR 3P 2.0pitch CONNECTOR 3P 2.0pitch
TXD_UART
V-type
2 3
EN 117
4
CN2 CN2
SCL_BL
1
2
3 SDA_BL
4
5
AUDIO_L [3]
6
7
AUDIO_R [3]
CONN CONN
V-type
CN3 CN3 3V3_STBY
5V
1
2
3
4
5
CONN CONN
CONNECTOR 5PIN 2.0PITCH CONNECTOR 5PIN 2.0PITCH
H-type
3V3_STBY
R8 R8
R27 R27 10K 1/16W 5% 10K 1/16W 5%
33K 1/16W 5% 33K 1/16W 5%
DET_IR_CON
R9 R9 Q4 Q4
PMBT3904 PMBT3904
22K 1/16W 5% 22K 1/16W 5%
R22 R22
NC/22K 1/16W 5% NC/22K 1/16W 5%
3V3_STBY 3V3_STBY
R28 R28
NC/10K 1/16W 5% NC/10K 1/16W 5% R29 R29
NC/10K 1/16W 5% NC/10K 1/16W 5%
Q6 Q6
2N7002 2N7002
IR_IN
R30 R30
NC/0R05OHM1/16W NC/0R05OHM1/16W
IR SWITCH
3V3_SW
U2 U2
R11 R11 0R05 1/16W 0R05 1/16W 1
2
IR_RC IR_BUFFER
2 4 R12 R12 0R05 1/16W 0R05 1/16W 3
74LVC1G17GV 74LVC1G17GV
R16 R16
NC/0R05OHM1/16W NC/0R05OHM1/16W
4
back to
2010-Nov-19
div. table
5
CN1 A1 CN2 A4
12V
CN3 A4 CN4 B1
CN5 D3 C2
C3 B1 C4
C2 C2 C35 C35
C5 B1 C6
(EMI)
C7 B2 C8
C33 C33 C34 C34
C9 B4 C10 B4
A
C11 B4 C12 B5
C13 C1 C14 C1
(EMI)
C15 C1 C16 C1
C17 C1 C18 C1
C19 C1 C20 C5
SDA_BL
SCL_BL
C21 C5 C22 D1
C23 D1 C24 D1
C25 D1 C26 D1
C27 D1 C28 D2
C29 D2 C30 B1
C31 B1 C32 A3
C33 A5 C34 A5
C35 A5 FB1 A1
FB2 A1 FB3 A1
FB4 A1 FB5 C5
B
FB6 A1 FB7 A1
Q1 A2 Q2
Q3 C2 Q4
Q5 B3 Q6
R1 A2 R2
R3 A2 R4
IR_DET_SW
R5 B3 R6
R8 B5 R9
R11 D4 R12 D4
R13 D5 R14 D2
R15 D2 R16 D4
R17 D2 R18 D2
R19 C1 R20 C1
R21 B2 R22 C4
C
R23 D2 R24 D2
R25 B3 R26 B2
R27 B4 R28 C3
3V3_STBY
R29 C4 R30 C4
FB5 FB5
R31 B2 U1
3V3_SW
1 2
U2 D4 U3
120R/600mA 120R/600mA
C20 C20
ZD1 A1 ZD2 A1
C21 C21
10U 10V 10U 10V
100N16V 100N16V
ZD3 A1 ZD4 A1
ZD5 A2 ZD6 A2
U1 U1
TS5A3157DCKRE4 TS5A3157DCKRE4
ZD8 A1 ZD9 A1
6 IR_DET_SW
NO IN
5
GND V+
IR_SSB
4 R13 R13 0R05 1/16W 0R05 1/16W
NC COM
H:NO-COM
L:NC-COM
D
iTV board
5
HC01
A5
B1
B1
B2
B2
B4
C4
A2
A3
C2
B4
D5
D1
B 2010-09-24
715G4309
19040_509_100924.eps
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