Hitachi CP-X2520 Service Manual page 78

6
5
4
CK75066R
SHEET_4,10,13 STBY+5.0V
*IP04
*LP02
MM3404A33NRE
600
1 VDD VOUT 5
1608
2 GND
3.3V
3 CE NC 4
1608
*CP05
*CP06 1.0/16
10/6.3
2125
*LP01
3 GND1
600
1608
SHEET_4
+3.3V
RP12
4.7k
*RP03
2SC4617EBTL
10k
*RP20 CA04041R
10k
232EN_DSUB
SHEET_10
2
*RP24
10k
*DP01
MC2848-T111-1
GND1
*RP06
0
TXD_CTI
SHEET_2,10
(RS-232C Selector)
RXD_CTI
1
UARTSEL2
A B
CP-X2520 ( M2-25ED ) / CP-X3020 ( M2-30ED )
*EK02
UBB-4R-D14C *APUG
G1
1
*APUDM
*RK22
220
2 USB D-
*APUDP *RK23
220
3 USB D+
4
G2
GND1
Subucom, UART_SEL, USB(MOUSE)
STBY+3.3V
SHEET_3,4,13
0.1/10
*CP01
QP01
IP01
TC74VHC125FT
1G
1 VCC 14
1A 4G
2 13
RP01 RP13
1Y 4A 10k
3 12
RP15
33
33
2G 4Y
4 11
*RP16
5 2A 3G 10 10k
*RP02
6 2Y 3A 9
33
*RP14
CK75381R
7 GND 3Y 8
33
GND1
*RP22
10k
GND1
*RP23
10k
RXD_CTI2
SHEET_1
to Main Microprocessor
GND1
TXD_CTI2
C
+5V SHEET_2,4,10
*XK25
*IK21
6.00MHz RRX6000-0702L
CSTCR_G *CK22
VSS1 /RST
1 28
1.0/6.3
OSC1 PTA0
2 27
3 OSC2 PTA1 26
*RK30
0
4 VREG PTA2 25
5 VDD PTA3 24
6 PTD0 PTE0/TCLK 23
7 PTD1 PTE2/TCH1 22
8 PTD2 PTA4 21
9 PT03 PTA5 20
RK36
0
10 PTD4 PTA6 19
*RK27
100
11 PTE1/TCH0 PTA7 18
12 PTE3/D+ PTD5 17
13 PTE4/D- PTD6 16
PTC0 /IRQ
14 15
RMT
RMT SHEET_1
*RK26
100 *DK22
1SS355
GND1
RxD
to Sub Microprocessor
TxD
EP01
501331-07V
1
X1
*RP56
100
2
X2
3
/RESET
4
INTP3(debug)
5
NO-COVER
6
VDD
APZ06
7
GND APZ07
G1
CH_EN56_TOP
G2
Target Cable for SUB CPU
GND1
*RP31
POW_SUBCPU 100
SHEET_4
*RP11
3.3k
*RP38
0
*RP32
0
SHEET_1,4,10 PWRC
*RP05
33
SHEET_1,3 KEYI-POW
*RP54
0
SHEET_1,4
NO-COVER
D E
SUB-CLK SHEET_1
*RP17
0
EN56_SUB SHEET_4
*CP02
0.1/10
*IP02
UPD78F9222MC-5A4-A
1 VSS AVREF 20
CH_EN38_TOP
2 P121/X1 P20/ANI0 19
*RP59
0
3 P122/X2 P21/ANI1 18
*RP26
0
*RP18
4 P123 P22/ANI2 17 SUB-DATA SHEET_1
0
*RP25
100
5 VDD P23/ANI3 16 EN38_SUB SHEET_4
*RP09
100
6 RESET/P34 P130 15 STBY_CTL1_SUB
*RP10
SHEET_1
100
7 P31/TI010/TO00/INTP2 P45 14 STBY_CTL2_SUB
*RP35
0
8 P30/TI000/INTP0 P44/RxD6 13
*RP39
0
9 P40 P43/TxD6/INTP1 12
*RP44
0
10 P41/INTP3 P42/TOH1 11 PWSVREQ SHEET_1
GND1
GND1
PWB assembly MAIN 12
F G
6
5
4
3
2
1