Philips FW C717 - TAPE MECHANISM ELECTRONICS; Head Wiring Soldering Procedures

TAPE MECHANISM ELECTRONICS
1. B Rec Switch (REV)
Rec-R
CrO2
CrO2
Rec-F
Solenoid
B-Mode
A-Mode
Solenoid
Motor
R1 (680R)
R2 (680R)
A Photo Sensor
B Photo Sensor
2. B CrO2 Switch
3. B Rec Switch (FWD)
4. B Photo Out
5. B Solenoid
6. Vcc 12V
7. B Mode Switch
8. Gnd
9. A Solenoid
10. A Photo Out
11. A Mode Switch
12. Motor L
13. A CrO2 Switch
14. Motor H
Rec/Pb
Head
Head wire
connector pcb
1. White
2. Black
3. Red
4. Blue
5. Yellow
Erase
Head
For Normal Head
Rec/Pb
Head
Head wire
connector pcb
1. +L ch (White)
2. - ch (Black)
3. +R ch (Red)
4. E Head (Blue)
5. E Head (Yellow)
For Auto-reverse Head
Mechanism B Head Wires Soldering (Non-Dolby version)
Rec/Pb
Head
Head wire
connector pcb
1. White
2. Black
3. Red
4. Blue
5. Yellow
Erase
Head
For Normal Head
Rec/Pb
Head
Head wire
connector pcb
1. +L ch (White)
2. - L ch (Black)
3. +R ch (Red)
4. - R ch (Blue)
5. E Head (Yellow)
6. E Head (Yellow)
For Auto-reverse Head
Mechanism B Head Wires Soldering (Dolby B NR version)
Pink or
Red
White
Screen
(Gnd)
Play
Head
Mechanism A Head Wires Soldering
9A-5
9A-5