Kyocera TASKalfa 2551ci Service Manual page 582

YC20
1 1 VH
2 2 3.3V2
3 3 3.3V2
4 4 CKG
5 5 STVD
6 6 GND
7 7 GND
8 8 VM
9 9 REV
10 10 UD
11 11 STVU
12 12 VLS
13 13 VLS
14 14 GND
15 15 GND
16 16 DIO2
17 17 DIO1
18 18 SHL
19 19 LD
20 20 GND
21 21 CKS
22 22 GND
23 23 V1
24 24 V2
25 25 V3
26 26 V4
27 27 V5
28 28 V6
29 29 V7
30 30 V8
31 31 V9
LCD
32 32 V10
33 33 V11
34 34 V12
35 35 V13
36 36 V14
37 37 GND
38 38 RO0
39 39 RO1
40 40 RO2
41 41 RO3
42 42 RO4
43 43 RO5
44 44 GO0
45 45 GO1
46 46 GO2
47 47 GO3
48 48 GO4
49 49 GO5
50 50 BO0
51 51 BO1
52 52 BO2
53 53 BO3
54 54 BO4
55 55 BO5
56 56 POL
57 57 OE
58 58 VCOM
59 59 VCOM
60 60 VCOM
YC9
1 1 LED_A
2 2 NC
3 3 LED_C
4 4 NC
YC6
1 LED_A
2 LED_C
YC7
TOP 1 1 BOTTOM Y+
LEFT 2 2 LEFT X-
TP
BOTTOM 3 3 TOP Y-
RIGHT 4 4 RIGHT X+
YC8
1 BOTTOM Y+
2 LEFT X-
3 TOP Y-
4 RIGHT X+
YC1
5V0 1 1 1 1 5V0
NC 2 2 2 2 NC
INT_POWERKEY_N 3 3 3 3 INT_POWERKEY_N
GND 4 4 4 4 GND
KEY6 5 5 5 5 KEY6
NC 6 6 6 6 NC
LED3 7 7 7 7 LED3
NC 8 8 8 8 NC
KEY5 9 9 9 9 KEY5
KEY4 10 10 10 10 KEY4
SCAN4 11 11 11 11 SCAN4
SCAN2 12 12 12 12 SCAN2
GND 13 13 13 13 GND
SCAN3 14 14 14 14 SCAN3
SCAN1 15 15 15 15 SCAN1
NC 16 16 16 16 NC
LED0 17 17 17 17 LED0
LED1 18 18 18 18 LED1
LED2 19 19 19 19 LED2
NC 20 20 20 20 NC
KEY0 21 21 21 21 KEY0
KEY1 22 22 22 22 KEY1
KEY2 23 23 23 23 KEY2
SCAN0 24 24 24 24 SCAN0
KEY3 25 25 25 25 KEY3
GND 26 26 26 26 GND
ATTENTION 27 27 27 27 ATTENTION
MEMORY 28 28 28 28 MEMORY
PROCESSING 29 29 29 29 PROCESSING
JOB_LED 30 30 30 30 JOB_LED
OPPWB-S OPPWB-M
YC3
VO2 1 1 +
VO1 2 2 -
CT
YC15
+5V6 1 6 6 1
+5V6 2 5 5 2
+5V6 3 4 4 3
Relay
GND 4 3 3 4
GND 5 2 2 5
GND 6 1 1 6
YC10
HUMAN_SENS_FAR B10 B10 B1 B10
JOB_LED B9 B9 B2 B9
5V0
B8 B8 B3 B8
HUMAN_SENS_NEAR B7 B7 B4 B7
ANY_KEY B6 B6 B5 B6
C2P_SCK B5 B5 B6 B5
P2C_SBSY B4 B4 B7 B4
P2C_SDIR B3 B3 B8 B3
C2P_SDAT B2 B2 B9 B2
P2C_SDAT
B1 B1 B10 B1
GND
A10 A10 A1 Relay A10
PANEL_RESET A9 A9 A2 A9
BEEP_POWERON A8 A8 A3 A8
LED_MEMORY A7 A7 A4 A7
LED_ATTENTION
A6 A6 A5 A6
LED_PROCESSING A5 A5 A6 A5
AUDIO
A4 A4 A7 A4
INT_POWERKEY A3 A3 A8 A3
GND A2 A2 A9 A2
LIGHTOFF_POWERON A1 A1 A10 A1
YC17
GND
LCD_OFF
LOCKN
GND
TX0N
TX0P
GND
VBUS 1
DATA - 2
USB Host DATA + 3
GND 4
YC11
JOB_LED 6
5V0 5
PROCESSING_LED 4
MEMORY_LED 3 NC
ATTENTION_LED 2
5V6 1
YC7
KMDET 1 1
NC 2 2
KMDREQ 3 3
KMACK 4 4
KMRXD 5 5
SGND 6 6
KMTXD 7 7
SGND 8 8
SGND 9 9
SGND 10 10
+5V 11 11
+5V 12 12
YC5
SPK
TD1+ 1
TD1- 2
TD2+ 3
TD2- 4
CT1 5
CT2 6
TD3+ 7
YC30
TD3- 8
6 1 +5V6 TD4+ 9
Ethernet
5 2 +5V6 TD4- 10
4 3 +5V6 GRLED_A1 11
3 4 GND GRLED_K1 12
2 5 GND YWLED_A2 13
1 6 GND YWLED_K2 14
LockPin1 LP1
LockPin2 LP2
YC23
YC12
SPEED CONTROL 1 3
1 1 HUMAN_SENS_FAR GND 2 2
2 2 JOB_LED 5V 3 1
5V0
3 3
4 4 HUMAN_SENS_NEAR
5 5 ANY_KEY
YC20
6 6 C2P_SCK
7 7 P2C_SBSY VBUS_A A1
Type A+B
8 8 P2C_SDIR D-_A A2
9 9 C2P_SDAT D+_A A3
P2C_SDAT
10 10 GND_A A4
GND
11 11 VBUS_B B1
12 12 PANEL_RESET D-_B B2
13 13 BEEP_POWERON D+_B B3
14 14 LED_MEMORY GND_B B4
LED_ATTENTION
15 15 LockPin1 LP1
16 16 LED_PROCESSING LockPin2 LP2
AUDIO
17 17 LockPin3 LP3
18 18 INT_POWERKEY LockPin4 LP4
19 19 GND
CARD
20 20 LIGHTOFF_POWERON
READER
YC6
1 GND
KEY
2 LCD_OFF
3 LOCKN BOADE
4 GND
5 TX0N
YC31
6 TX0P
7 GND CD/DAT3 1
CMD 2
VSS 3
VDD 4
CLK 5
VSS 6
YC21
DAT0 7
1 1 VBUS DAT1 8
SD card
2 2 DATA- DAT2 9
3 3 DATA+ CD 10
4 4 ID COMMON 11
5 5 GND WP 12
LP1 LockPin1 LockPin(1) 13
LP2 LockPin2 LockPin(2) 14
LP3 LockPin3 LockPin(3) 15
LockPin(4) 16
MPWB
2-4-27
M PCB
CN1 CN2
1 12 KMDET FG 1 1 1 1 FG
2 11 NC PHS TXD 2 2 3 3 TXD
3 10 KMDREQ SGND 3 3 13 13 SGND
4 9 KMACK PHS DTR 4 4 16 16 DTR
5 8 KMRXD 5V OUT 5 5 18 18 5V
6 7 SGND PHS RTS 6 6 7 7 RTS
7 6 KMTXD N.C. 7 7
8 5 SGND PHS DCD 8 8 15 15 DCD
9 4 SGND N.C. 9 9
10 3 SGND PHS RXD 10 10 5 5 RXD
11 2 +5V SGND 11 11 19 19 SGND
12 1 +5V PHS DSR 12 12 11 11 DSR
PHS RI 13 13 14 14 RI
PHS CTS 14 14 9 9 CTS
2 2 N.C.
4 4 N.C.
CN3 6 6 N.C.
GND 1 8 8 N.C.
TXD 2 10 10 N.C.
DTR 3 12 12 N.C.
RTS 4 17 17 N.C.
DCD 5 20 20 N.C.
RXD 6
DSR 7
CTS 8
RI 9
N.C. 10
CONFM
YC26
VBUS 1 1 1 VBUS
DATA - 2 2 2 DATA-
DATA + 3 3 3 DATA+
GND 4 4 4 ID
5 5 GND
YC22
VBUS 1 1 1 VBUS
DATA - 2 2 2 DATA-
DATA + 3 3 3 DATA+
GND 4 4 4 ID
5 5 GND
2NP
KMAS
(3CK)