Sharp XR-32S-L Service Manual page 52

XR-32S-L/XR-32X-L/PG-F212X-L
MAIN Unit-8 (PG-F212X-L)
J
TO MAIN 3
LAN_CON
TO MAIN 4
I KI1
KI2
KI3
KI4
C2551
KO1
100P
KO2 (CH)
KO3
MON_CON
R2570
10
LAN_CON
H
RXD1
TXD1
C2552
100P
(CH)
G
TL2567
R2562
RXD1 0
DDP2K=INPUT
TL2568
R2561
F TXD1 0
DDP2K=OUTPUT
TO MAIN 7
TL2569
RX_D0
RX_D0
TL2570
TX_D0
TX_D0
E
SC2551
DA036WJ
TL2559
FB2551
A038WJ
TL2560
TL2561 TL2562
FB2552
A038WJ
D
TL2564
TL2563
D2551
PZM12NB2
C
B
8 6 4 2
R2572
R2571 2.7K
2.7K
7 5 3 1
TO MAIN 3
POWER_G
POWER_G
POWER_R
POWER_R
LAMP_G
LAMP_G
LAMP_R
LAMP_R
TEMP_R
TEMP_R
A
1 2 3 4
MAIN 8
SERVICE SW
1 2 S2551
K0099TA
3 4
8 6 4 2
R2553
10K
7 5 3 1
TL2553 TL2557
TL2551 TL2555
R2551
100
KI1 KEYI1
7 8
KI2 KEYI2
5 6
KI3 KEYI3
3 4
KI4 KEYI4
1 2
C2553 C2555 C2557
100P 100P 100P
(CH) (CH) (CH)
8 6 4 2
R2554
10K
7 5 3 1
TL2554
TL2552 TL2556
R2552
100
KEYO1
KO1
7 8
KO2 KEYO2
5 6
KO3 KEYO3
3 4
1 2
C2554 C2556
100P 100P
(CH) (CH)
TL2565
FB2553
A068WJ
*R2568
C2561
10
C2560 TL2566
0.1u Z
0.1u Z
25V
2
25V 1
TL2571
3 4
R2566
TL2572
10K
R2564
100
1 2
3 4
3.3 3.3 0.0 -5.7 0.0 3.3 3.3
16 15 14 13 12 11 10 9
NC NC
SHDN VCC GND
D2552
IC2551
PZM12NB2
2 1 2 1
ISL83220
EN C1+ V+ C1- C2+ C2- V-
3 3
1 2 3 4 5 6 7 8
0.0 6.1 6.1 3.3 6.0 0.0 0.0 0.0
C2564 C2565
C2562 C2563
Z
0.1u Z 0.1u Z 0.1u Z 0.1u
25V
25V 25V 25V
5 6 7 8
S2552
KA029WJ
POWER
1 3
2 5 4
S2553
KA029WJ
-
1 3
2 5 4
S2559
1 3
KA029WJ
KEYSTONE
2 5 4
R2559
10K
1 2
3 4
C2566
0.1u Z
25V
R2575
680
1/10W
Q2571
2SA1530AR
RED
9 10 11 12
5 – 24
S2555 S2560
KA029WJ KA029WJ
UP ECO/QUIET
1 3 1 3
2 5 4 2 5 4
S2557
S2556
KA029WJ
KA029WJ
+
ENTER
1 3 1 3
2 5 4 2 5 4
S2558
KA029WJ
S2554
MENU
KA029WJ
DOWN
1 3
1 3
2 5 4
2 5 4
R2579
R2583
680
680
1/10W
1/10W
R2578
R2582
470
470
1/10W
1/10W
5.0
2.2 2.2 5.0
5.0
1.5 5.0 1.5 5.0
5.0
0.5 0.5
0.7 2.0 2.0
Q2572 Q2573 Q2574 Q2575
2SA1530AR 2SA1530AR 2SA1530AR
2SA1530AR
3 1
3 1
D2571 D2572
D2573
PXA097WJ
PXA038WJ
PXA038WJ
TEMP
LAMP
POWER
4 2
4 2
GREEN
RED GREEN
RED
13 14 15 16
TO MAIN 9
B+3.3VDC
TO MAIN 10
B+5VA
FB2555
A042WJ
17 18 19