FujiFilm ZPA, Service Manual

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34
TN5A1191-E
Main board
APPENDIX 3. PCB COMPONENT LAYOUT
CN8
(To AIO board)
CN6
(Optical unit 2 motor)
CN5
(Optical unit 1 motor)
CN9
(Power supply input)
CN2
(LCD back light)
TP2
(Motor pulse)
JP3
(O
2
sensor gain switchover)
External zirconia type O
2
/ built-in galvanic cell type O
2
Built-in paramagnetic type O
2
External input type O
2
1
2
3
4
5
6
CN14
(Optical unit 2-1)
CN12
(Optical unit 1-1)
CN15
(Optical unit 2-2)
CN13
(Optical unit 1-2)
CN16
(O
2
sensor input)
TP3
(AD integral waveform)
LED2
(CPU operation check)
Red blinking : normal
LED4
(Power supply check)
Green lighting: normal
CN4
(Program boot)
CN1
(LCD signal)
CN7
To Commu board
CN3
(Key switch signal)
TP4
(3.3V)
(Backup battery)
TPVH1
(3.3V)
(Digital)
TPVL1
(1.25V)
(Digital)
TPVS1
(0V)
(Digital ground)
Common with TPG 1
TPVC1
(5V)
(Digital)
TP15
(15V)
(Analog)
TPN15
(-15V)
(Analog)
TPG1
(0V)
(Analog ground)
Common with TPVS 1