Title : Title : Title - Toshiba 40L7363RK Service Manual

755. TUNER DVB-S/S2
TSU25-E01 TSU25-E01
13
QNOUT
12
QPOUT
11
AGC
18 10
P_GND5 +B3(2.5V)
9
SCL
17 8
P_GND4 SDA
7
RSTB
16 6
P_GND3 +B2(3.3V)
5
INOUT
15 4
P_GND2 IPOUT
14 2
P_GND1 GND
1
LNB
H7550 H7550
MITSUMI/TSU25-E01 MITSUMI/TSU25-E01
NC2NC3NC5NC7NC8 NC2NC3NC5NC7NC8
1000PF/50V 1000PF/50V
1000PF/50V 1000PF/50V
C7551 and C7552 put near the tuner
S I G 1 8 9 2 4
C7556 C7556
10UF/16V 10UF/16V
mx_c0805 mx_c0805
NC2NC3NC5NC7NC8 NC2NC3NC5NC7NC8
I G S
1 NC2NC3NC5NC7NC8 NC2NC3NC5NC7NC8
8
4 5
0
S
I G
1
8
5
3
9
1
DP799 DP799
1
DP798 DP798
1
S I G 1 8 5 3 5
DP792 DP792
1
DP795 DP795
1
S I G 1 8 5 3 2
DP794 DP794
1
S I G 1 8 5 3 3
DP793 DP793
1
S I G 1 8 9 2 5
DP796 DP796
S I G 1 8 5 3 6
1
DP788 DP788
1
DP789 DP789
DP786 DP786
1
S I G 1 3 8 2 8
DP787 DP787
1
C7551 C7551
NC NC
S
I G C7557 C7557 C7553 C7553
1
3 8
2
1 1000PF/50V 1000PF/50V 0.1UF/10V 0.1UF/10V
NC NC NC2NC3NC5NC7NC8 NC2NC3NC5NC7NC8
I G S
S
I G 1
3
1 8 2
8 3 4
2
5
C7552 C7552
NC NC
3
2
8 3
1
I G
S
LNB LNB
775
C7555 C7555
1000PF/50V 1000PF/50V
NC NC
0
2 8
3
1
I G
S
2.5V_DEMO
FL756 FL756 l0603 l0603 220Ohm/100Mhz 220Ohm/100Mhz
NC2NC3NC5NC7NC8 NC2NC3NC5NC7NC8
1 2
1
S I G 1 3 8 4 0
DP791 DP791
1
DP790 DP790
near to tuner
2 1
R7550 33 OHM R7550 33 OHM
NC2NC3NC5NC7NC8 NC2NC3NC5NC7NC8
1
C7559 C7559
2 1
R7551 33 OHM R7551 33 OHM
NC2NC3NC5NC7NC8 NC2NC3NC5NC7NC8
1
C7558 C7558
3.3V_DEMO
FL755 220Ohm/100Mhz FL755 220Ohm/100Mhz
l0603 l0603
S
I G
1
1 2 3
8
2 6
NC2NC3NC5NC7NC8 NC2NC3NC5NC7NC8
C7554 C7554
10UF/16V 10UF/16V
mx_c0805 mx_c0805
NC2NC3NC5NC7NC8 NC2NC3NC5NC7NC8
S I G 1 8 5 3 4
NC2NC3NC5NC7NC8 NC2NC3NC5NC7NC8
2 1
R7552 R7552 100 Ohm 100 Ohm
1 2
C7550 C7550 0.1UF/10V 0.1UF/10V
NC2NC3NC5NC7NC8 NC2NC3NC5NC7NC8
S
2 I G
3 1
8
3
5
NC NC 33PF/50V 33PF/50V
S
2 I G
1
3
8
3
6
NC NC 33PF/50V 33PF/50V
2
C7563 C7563
0.1UF/10V 0.1UF/10V
NC2NC3NC5NC7NC8 NC2NC3NC5NC7NC8
R7555 R7555 R7556 R7556
1KOhm 1KOhm 1KOhm 1KOhm
NC NC NC NC
S
I G
1 3
8
3
1
MAIN BOARD MAIN BOARD MAIN BOARD
A3 A3 A3
Date: Date: Date:
R_PSK_IP_N R_PSK_IP_N
770
R_PSK_IP_P R_PSK_IP_P
770
R_PSKAGC R_PSKAGC
770
S I G 1 3 8 2 2
R_CS_SCL R_CS_SCL
770
R_CS_SDA R_CS_SDA
770
R7557 R7557
R_STUNER_RST R_STUNER_RST
1
113 121
1KOhm 1KOhm via with 0.8mm
NC2NC3NC5NC7NC8 NC2NC3NC5NC7NC8
R_PSK_QP_N R_PSK_QP_N
770
S I G 1 3 8 3 7
R_PSK_QP_P R_PSK_QP_P
770
S I G 1 3 8 3 8
R7553 R7553 R7554 R7554
1KOhm 1KOhm 1KOhm 1KOhm
NC NC NC NC
S
I G
3 1
8
1
9
Title : Title : Title :
755. TUNER DVB-S/S2 755. TUNER DVB-S/S2 755. TUNER DVB-S/S2
Engineer: Engineer: Engineer:
CVP DM HW CVP DM HW CVP DM HW
Size Size Size Project Name Project Name Project Name
Rev Rev Rev
EU Lv.2 EU Lv.2 EU Lv.2
1.00 1.00 1.00
Tuesday, January 29, 2013 Tuesday, January 29, 2013 Tuesday, January 29, 2013 755 755 755 76 76 76
Sheet Sheet Sheet of of of