Philips 32PF1700T/96 Service Manual page 36

d
5
V507
T501
D
J502
6
T503
11 1
7
T505 GSDA T506
12 2
8
T508 T509
13 3
T510
9
T511 T513
14 4
10
T512 T514
15 5
2K24012A15
R513
R514
V502 V503
C
D504
BAV70LT1G
PC_5V
A1
R519 R520
8
7
4.7K 4.7K
GSCL
6
GSDA
5
V509 V508
B
A
5
4
V504 V505
R501 0
R504 0
R507 0
R509 R510 R511
C506
12P J
75 75 75 50V
47
PC_VS [3]
47
PC_HS [3]
R516 R517
4.7K 4.7K
R518 0 UART_TX
V511
+5VS
A2
5V_PCDDC
U501
C511
1
VCC A0
R521 0 UART_RX
2
WP A1
0.1U K
V506
3
SCL A2
4
SDA GND
AT24C02N-10SU-1.8
+5VS_1
U502
C512 0.1U K
1 16
C1+ VCC
2 15
V+ GND
3 14
C1- T1OUT
C513 0.1U K 4 13
C2+ R1IN
C514
5 12
C2- R1OUT
6 11
V- T1IN
C515 7 10
T2OUT T2IN
8 9
R2IN R2OUT
0.1U K
0.1U K SP232ECN-L
R522 0
+5VS_1
C516
U503
0.1U K_DNP
DTV_DL_RX
1 16
2Y1 VCC
2 15
[10] MCU_RX 2Y0 2Z
DTV_DL_TX
3 14
3Y1 1Z
TXD
4 13
3Z 1Y1
R523 0
5 12
[10] MCU_TX
3Y0 1Y0
6 11
E S1
7 10
VEE S2
8 9
GND S3
74HC4053PW_DNP
4
3 2
AUDIO PC INPUT
J501
PC_R [3]
PC_G [3]
PC_B [3]
2B10165031
C507 C508
12P J 12P J
50V 50V
RJ5 0
[3] DTV_MO_Y
RJ6 0
[3] DTV_MO_PB
RJ7 0
[3] DTV_MO_PR
[9] DTV_GPIO0
[9] DTV_GPIO1
[9] DTV_DET
RJ2 RJ3 RJ4
[10] DTV_COM_TX
75 75 75
[10] DTV_COM_RX
TJ18 DTV_SPDIF
+5VA:
ON MODE: 5V (PWR_ON = HI)
STANDBY MODE: 0V (PWR_ON = LO)
Ic=25mA
+5VS
C E
Q501 2N3906S
RXD C501 R524 1K
TXD
1U K R525
4.7K
RS232_ON [10]
RXD
RS232_SEL [9]
3 2
1
2 1
. .
V501 15V 150PF
1 T502
1
7
7
6
6
T504 R503 1K
3
3 PC_AUD_R
T507 C504 R506 C505
2
2
4
4
220P J 220P J
5
5
V510
24K
R512 1K
PC_AUD_L
C509 R515 C510
220P J 24K 220P J
TJ1
JJ1
1 2
1 2
TJ2 TJ3
3 4
3 4 DTV_AUD_R [5]
TJ4 TJ5
5 6
5 6 DTV_AUD_L [5]
TJ6
7 8
7 8
TJ7
9 10
9 10 DTV_CVBS [9]
TJ8
11 12
11 12
TJ9 13 14 TJ10
13 14 DTV_RESET [9]
TJ11 TJ12
15 16
15 16
17 18
17 18
19 20
19 20
21 22
21 22
LJ4
23 24
23 24
DTV_DL_TX
TJ13 25 26 TJ14
25 26
TJ15 TJ16 DTV_DL_RX
27 28
27 28
CJ2 CJ1
29 30
29 30
+
2KL2103030
0.1U K 47U 16V
D-SUB / RS232 INPUT
1
36
IMP1.0A LA
C R U V
C501 B3 R501 D4 U501 C4 V501 D1
C504 D1 R503 D1 U502 B4 V502 C5
C505 D1 R504 D4 U503 A4 V503 C5
C506 D3 R506 D1 V504 D4
C507 D3 R507 D4 V505 D4
C508 D3 R509 D4 V506 B4
C509 C1 R510 D4 V507 D4
C510 C1 R511 D4 V508 B5
D
C511 C4 R512 C1 V509 B5
C512 B4 R513 C4 V510 D2
C513 B4 R514 C4 V511 C4
C514 B4 R515 C1
C515 B4 R516 C4
C516 A3 R517 C4
[6]
CCJ1 B1 R518 C4
CJ2 B1 R519 C5
R520 C5
D R521 B4
D504 C4 R522 A4
R523 A4
J R524 B2
[6]
J501 D2 R525 B2
J502 D5 RJ2 C3
JJ1 C1 RJ3 C3
RJ4 C3
L RJ5 C2
LJ4 B1 RJ6 C2
RJ7 C2
Q
C
Q501 B3
+12VIN2
Z220
B
A