HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7
106
MM1112XF (IC7801: VIDEO ASSY)
Video Switch
1
2
3
SW
6 dB
4
8
7
6
5
IN1
SW
IN2
NC
GND
OUT
Vcc
NC
Bias
15k
Ω
15k
Ω
NJM2534M (IC7505: SVIDEO ASSY)
3-input Signal Video Switch
Block Diagram
NJM2535M (IC7504: SVIDEO ASSY)
(IC7802: VIDEO ASSY)
3-input Signal Video Switch
Block Diagram
1
2
3
SW
SW
Buffer
4
8
7
6
5
VIN1
SW1
VIN2
SW2
GND
VOUT
V+
VIN3
Bias
1
2
3
SW
SW
Buffer
4
8
7
6
5
VIN1
SW1
VIN2
SW2
GND
VOUT
V+
VIN3
Bias
30k
Ω
30k
Ω
30k
Ω
STK407-240 (IC3402: AMP ASSY)
3-channel AF Power Amplifier
Block Diagram
TR1
TR8
TR10
TR12
TR9
TR11
TR23
TR22
TR20
TR16
TR15
TR18
TR13
TR14
TR24
TR21
R18
R11
R13
R19
R17
R16
R12
R14
R15
TR19
TR17
D5
D4
C4
C3
TR3
TR7
R7
PT1
TR5
TR4
TR6
TR2
D2
D1
D3
C2
C1
R3
R1
R2
R4
R8
R9
R5
R6
TR25
TR32
TR34
TR36
TR33
TR35
TR27
TR31
R27
TR29
TR28
TR30
TR26
D6
D7
C6
C5
R23
R21
R22
R24
R28
R29
R25
R26
6
15
13
14
12
10
11
16
17
18
19
20
9
8
7
4
5
3
2
1
Block Diagram