Wiring Diagram Of The Printed Wiring Board - Hitachi RAS-10XH1 Service Manual

WIRING DIAGRAM OF THE PRINTED WIRING BOARD

[Remote controller] RAR-3R5
1 2
A
JSW switch table
Model JSW1 JSW2
-1 × ×
-2 ○ ×
-3 ○ ○
-4 × ○
S E G 13 S E G 14
S E G 12 S E G 15
S E G 11 S E G 16
S E G 10 S E G 17
S E G 9 S E G 18
B
S E G 8 S E G 19
S E G 7 S E G 20
S E G 21
S E G 6 LCD1
S E G 5 S E G 22
S E G 4 S E G 23
S E G 3 S E G 24
(front side)
S E G 2 S E G 25
S E G 1 S E G 26
S E G 0 S E G 27
S E G 28
COM3
S E G 29
COM2
COM1 S E G 30
COM0 S E G 31
C
＋
＋
−
D −
Resistors Resistors Capacitors
Capacity, withstand voltage
E Code Specification Code Specification Code
characteristics
J SW 1 0Ω C2
R1 3.3 Ω 1 μF
2.3 J SW 2 0Ω
R2 Ω
C4 22pF
R3 1.2k Ω
Transistors
2.2k C5 18pF
R4 Ω
Code Specification
C6 1 μF
R5 220 Ω
Q1 1235 C7 1 μF
R6 1k Ω 2SA
R7 10M Q2 2SC 3443 C8 0.1 μF
Ω
R8 220k C9 0.1 μF
Ω
R9 100k
Ω
R10 220k
Ω
Switches
F
R11 220k
Ω
Code Specification
220k
R12 Ω
R13 18 Ω SW 1 SW-175-3P
R14 4.7k Ω SW 2 SSSS210810
1 2
– 37 –
3 4 5
6 1 Ｒ ３
S E G 9 S E G 3 0 4 0
6 2 3 9 Ｐ Ｓ １ − Ｐ Ｓ ２ ０
S E G 8 S E G 3 1 Ｒ ５
Key switch part
TP2
6 3 S E G 7 P 2 0 3 8
Input
6 4
S E G 6 P 2 1 3 7
6 5 3 6
S E G 5 P 2 2
6 6 3 5
S E G 4 P 2 3
6 7 S E G 3 P 2 4 3 4
TP3
6 8
S E G 2 P 2 5 3 3
6 9 IC1
S E G 1 P 2 6 3 2
7 0 3 1
S E G 0 P 2 7
7 1 V C C AX-53R 3 0
V S S
7 2
V R E F X O U T 2 9
7 3 2 8
A V S S X I N
7 4 2 7
C O M 3 X C O U T
7 5 C O M 2 2 6
X C I N
7 6
C O M 1 R E S E T 2 5
7 7
C O M 0 P 4 0 2 4
7 8 2 3
V L 3 P 4 1
7 9 V L 2 2 2
P 4 2
8 0
V L 1 P 4 3 2 1
Microcomputers Table 3 Details of switch settings
．
Input
Code Specification Open Short-circuit
Port
(impedance) Ｈ （ ０ Ｖ）
IC1 M38235G6-057HP#V0
50V
P50(16-pin) Door open Door closed
Ｃ Ｈ Table 4 Details of model settings
Diodes
Ｃ Ｈ
Input
Open Short-circuit
Code Specification
Code
F
(HI-impedance)
Port （ ０ Ｖ）
F LD1 SIR-563ST3F
RAR-3L1 S1
P67(1-pin)
F D1 EL-1L7
P66(2-pin) RAR-3L1 S2
ISS355
F D2
Table 5 Details of mounting as classified by model setting operation
Oscillators
Model
Code Specification Size Remark
number
Code Specification
S1 C Unmounted
X1 4MHz 1
(HI-impedance)
CSF-30832.768kHz S2 C
X2 1
3 4 5
6 7
Key matrix
Table 1 When the lid is open ・ ・ ・ Ｐ ５ ０ ＝ Ｌ
Output
Ｐ２ ５ Ｐ２ ６ Ｐ２ ７ Ｐ４ １ Ｐ４ ２
Wireless
transmission
(P Ⅰ N3 3 ) (P Ⅰ N3 2 ) (P Ⅰ N3 1 ) (P Ⅰ N2 3 ) (P Ⅰ N2 2 )
Input
output
Ｐ２ １ Ｋ０ １ Ｋ０ ５ Ｋ０ ９ Ｋ１ ３ Ｋ１ ７
(P Ⅰ N3 7 ) ――― ― ――― ― ――― ― TIME SET
START/STOP
Ｐ２ ２ Ｋ０ ２ Ｋ０ ６ Ｋ１ ０ Ｋ１ ４ Ｋ１ ８
MANUAL VERTICAL
AS DESIRED RESERVE CANCEL
(P Ⅰ N3 6 )
CLEANING VANE
Ｐ２ ３ Ｋ０ ３ Ｋ０ ７ Ｋ１ １ Ｋ１ ５ Ｋ１ ９
AIR LATERAL TIME
(P Ⅰ N3 5 ) ON/OFF
PURIFICATION VANE FORWARD BACKWARD
Ｐ２ ４ Ｋ０ ４ Ｋ０ ８ Ｋ１ ２ Ｋ１ ６ Ｋ２ ０
OPERATION FUNCTION
Ｔ Ｐ １
FAN SPEED
(P Ⅰ N3 4 ) OFF TIMER ON TIMER
SELECTOR
SELECTOR
Table 2 When the lid is closed
・ ・ ・ Ｐ ５ ０ ＝ Ｈ
Output
Ｐ２ ５ Ｐ２ ６ Ｐ２ ７ Ｐ４ １ Ｐ４ ２
(P Ⅰ N3 3 ) (P Ⅰ N3 2 ) (P Ⅰ N3 1 ) (P Ⅰ N2 3 ) (P Ⅰ N2 2 )
Input
Ｐ２ １ Ｋ０ １ Ｋ０ ５ Ｋ０ ９ Ｋ１ ３ Ｋ１ ７
(P Ⅰ N3 7 ） START/STOP ――― ― ――― ― ――― ― ――― ―
Ｐ２ ２ Ｋ０ ２ Ｋ０ ６ Ｋ１ ０ Ｋ１ ４ Ｋ１ ８
HUMIDITY UP HUMIDITY DOWN
Ｒ ７ (P Ⅰ N3 6 ） COOLING ――― ― SLEEP
Ｐ２ ３ Ｋ０ ３ Ｋ０ ７ Ｋ１ １ Ｋ１ ５ Ｋ１ ９
(P Ⅰ N35） DEHUMIDIFICATION ――― ― ――― ― ――― ― Ion mist
Ｐ２ ４ Ｋ０ ４ Ｋ０ ８ Ｋ１ ２ Ｋ１ ６ Ｋ２ ０
ROOM ROOM
(P Ⅰ N34） HEATING ――― ― TEMP DOWN DRY COOL
TEMP UP
6 7
8
A
B
TIME
C
D
E
RAR-3R5
F
8
Address
Address selector
switch
Address
Switch lever
Remote controller Do not operate by yourself.
backside