5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
IDC Slave Addr: 0xC0/C1
C1 C4
C2 B4
C3 B4
C4 B4
J7 B2
J9 B2
R1 C4
R2 C4
R3 C4
R4 C4
R5 C4
SDA
CVBS_OUT
VTUN_STB
+32
TUN_AO
SCL
+B
IF_OUT
AFT_OUT
+32
GND_TUN
GND_TUN
GND_TUN
GND_TUN
GND_TUN
+
C2
22UF/50V
C3
0.1UF
1
2
R2
0
1
2
PAL:
TUN1
TMDZ9-731A
2
3
4
5
6
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
1
26
AUDIO-IN:NC:NC
CH_SW:NC:NC
+B/MB:NC:NC
CONTROL:NC:NC
VIDEO_IN:NC:NC
NC:RF_AGC:RF_AGC
NC:NC:NC
NC:AS:AS
SCL:SCL:SCL
SDA:SDA:SDA
AFT_OUT:NC:NC
A_OUT:+B:+B
SIF_OUT:NC:NC
TU:TU:TU
NC:NC:NC
V_OUT:IF_AGC:IF_AGC
NC:SW1:SDA
NC:SW2:SCL
NC:A_OUT:A_OUT
NC:SIF_OUT:SIF_OUT
NC:AFT_OUT:AFT_OUT
NC:V_OUT:V_OUT
Chassis_GND
NC
GND
C1
0.1UF
1
2
R5
0
1
2
C4
0.1UF
1
2
J7
FMN14/1.0mm
1
2
3
4
5
6
R1
0
1
2
J9
FMN14/1.0mm
1
2
3
4
5
6
R3
0
1
2
R4
0
1
2
6-5
6-5
DVDR3408/93 Tuner Board Electrical Diagram
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