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Circuit Diagrams and PWB Layouts
FDS Module: Selector Switches
0352 B3
2800 D6
2803 C6
2807 E10
2860 F12
2882 G2
0353 D3
2801 C6
2804 C6
2840 F8
2880 H4
2883 G1
1800 G2
2802 C6
2805 B6
2845 G12
2881 G4
2884 I2
1
2
3
SELECTOR SWITCHES
A
M31 Y_DEC
M32 U_DEC
1V / div DC
1V / div DC
10µs / div
10µs / div
B
M31
0352
1
M32
2
M33
3
4
5
C
6
TO/FROM
7
0352 of
K8
8
9
10
11
D
M19
M20
0353
1
2
3
4
M21
TO/FROM
5
0353 of
K8
6
3846
E
7
10K
8
M23
9
M22
7881
MC33269D
F
2
4
IN
+5V2D
3
5
OUT
6
5880
8
NC
5882
7
2u7
GND-ADJ
0u82
1
G
1800
+5V2
7880
MP40
MC33269D
2
4
IN
3
5
OUT
6
8
NC
7
GND-ADJ
1
H
5881
+3V3A2
+3V3A
0u82
I
1
2
3
MG3.2E
2890 H2
3841 F4
3844 H12
3847 E4
4843 H8
5880 F1
2891 G2
3842 C4
3845 G12
3999 B2
4844 G8
5881 I2
3840 E4
3843 C4
3846 E3
4842 G8
4845 H8
5882 F3
4
5
6
M33 V_DEC
1V / div DC
10µs / div
2805
YB-DEC
Y-DEC
220n
U-DEC
2802
Y-DS-OUT
V-DEC
220n
2804
UB-DEC
3842
HA-D
220n
220R
3843
VA
2801
U-DS-OUT
220R
Y-DS-1FH
220n
U-DS-1FH
2803
VB-DEC
V-DS-1FH
220n
FDSL-OUT
2800
V-DS-OUT
FDSR-OUT
220n
PIP-R
PIP-G
+3V3A
PIP-B
7821
74V1G08
+5V2
5
1
PIP-FBL
SYNC-SELECT
4
2
FBL-DS-OUT
7845
BC847B
3
3847
10K
3840
HFB-D
220R
3841
VD-D
220R
FBL-TXT
SYNC-SELECT
HS-DS
+3V3D
SYNC-SELECT
VS-DS
+3V3A
4
5
6
7.
95
6850 H12
6883 C11
7821 E6
7845 E4
7860 E12
6880 G4
6884 C11
7840-B G8
7850 H13
7880 G3
6881 G4
7800 B7
7840-C F8
7851 G13
7881 F3
7
8
9
10
TDA8601T
7800
YUV-SWITCH
16
0V3
IOCNTR
DECODING
2V5
SELECTABLE
2
VIDIa1
12
2V4
CLAMP
VIDOa
3-STATE
2V2
6
SELECTABLE
VIDIa2
CLAMP
SELECTABLE
2V2
3
VIDIb1
11
CLAMP
0V
VIDOb
3-STATE
2V2
SELECTABLE
7
VIDIb2
CLAMP
2V2
SELECTABLE
4
VIDIc1
10
CLAMP
2V2
VIDOc
2V2
SELECTABLE
3-STATE
8
VIDIc2
CLAMP
0V
5
SEL
0V
15
FBI1
13
FBO
0V2
0V
14
FBI2
3-STATE
1
8V1
Vp
9
GND
0V
+8V6
2840
100n
16
7840-C
Vdd
HEF4053BT
4V7
5V
9
S
Y0
5
0V
4
3
0V
Z
Y1
E
Vee
Vss
6
7
8
0V
4842
4844
+8V6
16
7840-B
Vdd
HEF4053BT
5V
4V7
10
S
Y0
2
0V
0V
15
Z
Y1
1
E
Vee
Vss
6
7
8
0V
4843
4845
7
8
9
10
11
12
13
HA-D
Y-DS-1FH
6884
PLVA2650A
U-DS-1FH
6883
PLVA2650A
V-DS-1FH
7860
+8V6
PCF8574TS/F3
0V1
1
INTn
5V
6
A0
INTERRUPT
+5V2
LP FILTER
LOGIC
5V
7
A1
+5V2
5V
9
A2
+5V2
0V
2
SCL
SCL-S
2
INPUT
I
C BUS
5V
4
SDA
SDA-S
FILTER
CONTROL
SHIFT
8 BIT
REGISTER
5V
5
VDD
POWER-ON
+5V2
RESET
15
VSS
HFB-D
0V
HA-D
NC
3
8
13 18
FBL-TXT
7851
OVERRULE-TXT
PDTC144ET
3845
100K
2845
VD-D
6850
100p
VA
BA792
3844
7850
FBL-DS-OUT
PMBT2369
10K
11
12
13
14
15
A
B
C
M1
M5
D
E
P0
10
0V
OVERRULE-TXT
0V
P1
11
SOUND-SELECT
0V
P2
12
SYNC-SELECT
14
0V
P3
STANDARD-FM-1
I/O
P4
16
0V
STANDARD-FM-2
PORTS
P5
17
0V
NVM-PROTECT
P6
19
F
P7
20
0V
G
H
I
CL 16532149_021.eps
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