Figure 18 - Program Card 031-02474-001; Figure 19 - Microboard (031-02430-000 And 031-02430-001) Dc Power Supply Test Points - Johnson Controls YORK OPTIVIEW YK Series Service Instructions Manual

FORM 160.54-M1

FIGURE 18 - PROGRAM CARD 031-02474-001

J1-8
Not Used
- 12 VDC
J1-4
J1-3
+ 12 VDC
J1-1
+ 5 VDC
GND
J1-2

FIGURE 19 - MICROBOARD (031-02430-000 AND 031-02430-001) DC POWER SUPPLY TEST POINTS

JOHNSON CONTROLS
031-02474-001
TP4
F2 5 VDC
VOLTAGE
5A
REG
2.5 VDC
VOLTAGE
REG
TP3
F1 3.3 VDC
VOLTAGE
5A
REG
SECTION 4 - MICROBOARD 031-02430-000 AND 031-02430-001
SWITCH IN "WRITE" POSITION
END OF CARD
SWITCH IN "WRITE PROTECT" POSITION
+ 12 VDC
TP10
2.5 VDC
+ 5 VDC (Analog)
(For Transducer and Thermistors)
+ 5 VDC (VCC)
TP5
2.5 VDC
TP2
3.3 VDC
TP1
4
LD09255A
65