FujiFilm FCR XG-1 Service Manual page 386

G SA5 and SB1
(1) Make the RU ready for reading.
(2) Start the M-Utility.
(3) Manipulate the CL software to make the RU ready for reading.
(4) Navigate the menu to return to the initial screen of the M-Utility.
(5) Type in [3][ENT] ¡ [1][ENT] ¡ [4][ENT] to start "MONITOR READING & ERASURE".
(6) Put a cassette into the cassette set unit.
(7) As the cassette is loaded and the sensor status is displayed on the front panel, check to
ensure that the status of SA5 and SB1 has changed.
(8) Navigate the menu to return to the initial screen of the M-Utility.
[5] Checking the Cable
(1) Power OFF the machine.
(2) Remove the covers to gain access to the connectors.
M
SA1
SA3 SA2
FRONT
(3) While referring to the block diagram and connector pin numbers, check the following.
1. The connector should be securely connected.
2. Check for shorts between each of the pins and GND
3. Check for shorts between each of the pins
4. Check for continuity of each of the pins
010-051-06
04.20.2002 FM3386
SA4
M
Symbol Name
SB1
SA1 Cassette ejection sensor
SA2 Cassette IN sensor
Hold sensor
SA3
SA4 Suction cup HP sensor
SB1 IP sensor
¡ 2Ω or greater.
¡ 2Ω or greater.
¡ 1Ω or less.
G Block Diagram
Power supply unit
α 400
A1
+5
1
+5V
+5V-GND
2
A2
+5V
1
+5V-GND
+5V 2
TB1
1
2
3
AC IN
85–265V
Type
PI(5mm)
Check point: Pins 1-18 on CN4 of the SNS12A board
PI(5mm)
PI(5mm)
G Connector Pin Numbers
PI(5mm)
PI(19mm)
FR6H0409.EPS
SA5
SA1
SA3
CN4
CR-IR346RU Service Manual
A
MTH12A CPU12A
CN9
5AT
1
A31
3 CN4
SNS12A
2
+5VSA1
1
4
SINSA1H
2
0.5A
A35 GND
3
+5VSA2
4
5 SINSA2H
6 GND
+5VSA3
7
8 SINSA3H
GND
9
+5VSA4
10
SINSA4H
11
12 GND
13 NC(+5VSA5)
SINSA5H
14
15 GND
+5VSB1
16
SINSB1H
17
GND
18
50
SA1~4,SB1 CNA1
1
SA4
1
CNA2
3
CNA1
SA5
SB1
2
CNB1
1
SA2
CNA2
CN9 (MTH12A)
1
CN9
4
1
CNB1
CN4 (SNS12A)
1
2
1 3
50
49
MT - 139
B
CNA1
1 +5VSA1
+5VSA1
1
SA1
SINSA1H
2
SINSA1H
2
GND
3
GND 3
+5VSA2
4
SINSA2H
5
+5VSA2
1
GND
6
SA2
SINSA2H 2
+5VSA3
7
GND 3
SINSA3H
8
9 GND
+5VSA3
1
SA3
SINSA3H 2
GND 3
CNA2
1 +5VSA4
+5VSA4 1
SA4
SINSA4H
2
SINSA4H 2
GND
3
GND 3
N.C
4
SINSA5H
5
GND
6 SINSA5H SA5
1
GND 2
CNB1
+5VSB1
1
+5VSB1
1
SB1
SINSB1H
2
SINSB1H
2
3 GND
GND
3
FR6H2026.EPS
9
6
FR6H2406.EPS
[11.1] MT - 139