Vzu-Com300 (Option Board); Board Lan,Rs232C,Rs485 Driver - Sanyo DSR-300P Service Manual

VZU-COM300 (OPTION BOARD)

K
CN653
1AV4J10QG402G
GND 40
GND
39
PP2 38 PP2
PD0
37 LD0
PD1 36 LD1
PD2 35 LD2
PD3
J 34 LD3
PD4 33 LD4
PD5
32 LD5
L6501
PD6 31 LD6 AL5V
100;K
PD7
30 LD7
PD8 29 LD8
PD9 28 LD9
PD10
27 LD10
PD11 26 LD11
PD12
25 LD12
PD13 24 LD13
PD14
23 LD14 IC651
I
PD15 22 LD15
AL3.3V 74HC4053BF
21 AL3.3V
SELECT SW
PA7
20 LA7
FRD 19 LFRD
FWR
18 LFWR
PA5 17 LA5
PA4
16 LA4
PA3 15 LA3
PA2
14 LA2
PA1 LA1
13
ZRESET 12 ZRESET
IREQ
H 11 IREQ
ZCSDRV 10 ZCSDRV
CDRVRDY
9 CDRVRDY
AL5V_232 8 AL5V
232RTS
7 232RTS
RS_CTL 6 RS_CTL AL3.3V
232C_USE 5 RS232C USE
232TD
4 232TD
232RD 3 232RD
GND
2
GND 1
TO CD-1(DM-B)CN222 AL5V
G
R6732
R6550 0 82
LA1
R6551 0 R6733 82
LA2
R6552 0 R6734 82
LA3
R6553 0 R6735 82
LA4
R6554 0 R6736 82
LA5
F
82
R6555 0 R6737
LA7
R6556 0 R6738 82
LFRD
R6557 0 R6739 82
LFWR
R6558 0
R6040
LD0
R6559 0 R6041 82
LD1
R6560 0 R6042 82
E
LD2
R6561 0 R6044 82
LD3
R6562 0 R6045 82
LD4
82
R6563 0 R6046
LD5
R6564
0 R6047 82
LD6
R6565 0 R6048 82
LD7
D
R6566 0 R6049 82
LD8
R6567 0 R6050 82
LD9
R6568 0 R6051 82
LD10
R6569 0 R6052 82
LD11
82
R6570 0 R6053
LD12
R6571 0 R6054 82
PP2 LD13
C
R6572 0 R6055 82
LD14
R6573 0 R6056 82
LD15
B
A
1 2 3 4
IC652
Vcc
R
16 15 14 13 12 11 10 9
RE B
DE
A
D
GND
MAX3082CSA
DRIVER
RECEIVER
1 2 3 4 5 6 7 8
R6505
R6503 0;1/16Z
47K;1/16J
R6504
47K;1/16J
C6530
2.2;B
C6531
2.2;B
C6532
2.2;B
C6533
2.2;B
C6521
2.2;B
C6522
2.2;B
LLA1
LLA2
LLA3
LLA4
LLA5
LLA7
LLFRD
LLFWR
82
LLD0
C6622
0.1;B
LLD1
LLD2
LLD3
LLD4
LLD5
C6623
0.1;B
LLD6
LLD7
R6631
LLD8
10K
LLD9
R6632
10K
LLD10
C6624
22;16
LLD11
C6625
0.1;B
LLD12
LLD13
LLD14
IC654
LLD15
TC74LCX00FT
1 14
2 13 LFWR
3 12 LFRD
4 11
5 10
R6531 56
CDRVRDY 6 9 ZRESET R6532
7 8
NAND GATE
5 6 7 8
CT-1 BOARD LAN, RS232C, RS485 DRIVER
16 15 14 13 12 11 10 9
* 3 3
* *
R T T
1 1
R
2 2
* *
1 2 3 4 5 6 7 8
R6508
1K;1/16J
TRANSCEIVER
X6601
1AV4V10B5520G
C6613
22;16
4 3
25MHZ
1 2 C6614
0.1;B
102 101 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66
103 GP0/LINK
104 VDD
VSS
105
106 GP1/DPX
TXCLK
107
108 TXEN
109 TXD0
110 TXD1
111 TXD2
112 TXD3
113 GP2/SPD
IC656
VDD
114
115 VSS
AX88796L
116 I_OP
117 IOBASE0
ETHERNET CONTROLLER
118 IOBASE1
119 IOBASE2
120 GPO0
NC
121
122 NC
123 /IOCS16
124 NC
125 NC
126 VDD
127 VSS
/CS
128
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37
R6601
10K
1K
9 10 11 12
C20
AL3.3V
Q6602 Q6601
DTC144EU DTC144EU
L6602
10;J
1AV4U22B0060M
65 1
2
3
NC 64 4
VSS 63 5
I_ACT 6
62
I_SPEED 61 7
I_LINK 8
60
R6611
CPU1 59
10K
R6610
CPU0 58
10K
C6608
VDD 57
0.1;B
VDDA 56
C6607
VSSA 55
0.1;B
C6606
VSS 54
0.1;B
VDD
53
VSS 52
EECS 51 R6609
10K
EECK 50 IC657
EEDI 49
EEPROM
EEDO 48
TEST2 47 Vcc
CS
R6608
IDDQ
46
10K
SK NC
BIST 45
DI NC
CLK25M 44
R6650
DO
GND 100K;1/16J
VSS 43
93C56
SD0 42 LLD0
C6605
SD1 41 LLD1
0.1;B
VDD 40
SD2 LLD2
39
38
L6601
10;J
13 14 15 16
K
CN652
1AV4J10B0640N
RS232C
YKF42-7013
GND
5
J
9
4
XF653
1AV4F34A3470G
8
TXD 3
XF652
RTS
7
1AV4F34A3470G
2
RXD
6
XF651
1AV4F34A3470G 1
I
FG
R6705 (2125)
0
R6706 (2125)
0
R6707 (2125)
0
R6708 (2125) JK653
0
RS485
RJ11
CL6563
FG
1
H
CL6564
1
JK654
RS485
RJ11
CL6565
FG
1
CL6566
G
1
F
JK651
T6601 1AV4J12B3820N
1
16
15
2
14
13
3
12
11 R6713
0
4
10
9 E
5
0
R6721 R6717 0
6
0
R6719
7
8
ETHERNET
D
AL5V
*
C
CT-1
B
C1-89942/L2348-WA
A
17 18 19