Pioneer HTZ-7 Service Manual page 106

HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7
MM1112XF (IC7801: VIDEO ASSY)
Video Switch
Block Diagram
GND
OUT
8 7
6 dB
SW
1 2
IN1
SW
NJM2534M (IC7505: SVIDEO ASSY)
3-input Signal Video Switch
Block Diagram
GND VOUT
8 7
Buffer
SW
1 2
SW1
VIN1
NJM2535M (IC7504: SVIDEO ASSY)
(IC7802: VIDEO ASSY)
3-input Signal Video Switch
Block Diagram
GND VOUT
8 7
Buffer
SW
1 2
VIN1 SW1
106
NC
Vcc
6 5
15kΩ
15kΩ
3 4
IN2 NC
V+ VIN3
6 5
SW
30kΩ
30kΩ
30kΩ
3 4
SW2
VIN2
V+ VIN3
6 5
SW
3 4
VIN2 SW2
STK407-240 (IC3402: AMP ASSY)
3-channel AF Power Amplifier
Block Diagram