-32-
■
Power Supply Lines
CPU
D0-7
IC801
CPU
LAMP_DET
FAN_SW
FAN_DRIVE
IC_RESET
PFC_SW
P_FAIL
P_FAIL
P_F
AIL
FAN_DRIVE
FAN_CONT1
FAN_CONT2
TXD
RXD
FAN_CONT2
FAN_CONT1
FAN_CONT1
FAN_CONT2
LAMP_SW
IC5801,5831,
IC5861,5881
P-F
AIL
B
UFFER
Q4807
IC4891
SCL2
SD
A2
2
1
5VA
5VD
15.5V
3.3V
S-5V
15VP
9V
S5V
S6V
D4815
10V
A
15.7V
15.7V
9V
A
3.3V_N
5VD_N
16V
10V
A
S
-
5V
S6V
2.5V1
2.5V_IP
D4814
IC1351
D1451
1.8V
IC481
D1431
D8033
2.5V_YC
IC2351
IC6616
Q6627
IC1161
D1103
3.3V_AD1
3.3V_AA1
IC234
D234
3.3V_AD2
3.3V_AD3
3.3V_AA3
IC235
D235
IC236
D236
IC2353
D2353
15VL
Q3591
D3591
FIL
TER
BO
ARD
SW902
INTERLOCK
SWITCH
SW905
THERMAL SWITCH
LAMP
B
ALLAST
BO
ARD
IC1871
TEMP
. SENSOR
IC807
PRESSURE
SENSOR
SCL2
SD
A2
4
1
5
K7B
K8L
K6A
K7A
K6A
C
CN6A
CN6C
CN66A
K66S
K66D
K66F
K66E
K66L
K66M
K66G
K10U
K66N
K70B
CN16C
K16R
K8D
K8G
K8E
LAMP
AC
CORD
FN905
FN902
FN901
111
138
2
123
4
51
52
1-2
9-10
5-6
9-10
7-8
1-2
10-12
57
12
13
3-4
2
15
9-11
2
6
8
4
8
9
10
11
4
76
1-2
AV
BO
ARD
M_DRIVE BO
ARD
I/F
BO
ARD
MAIN BO
ARD
PO
WER
BO
ARD
SUB PO
WER
BO
ARD
Lamp Error
: H
Lamp-On:
H
Po
w
er F
ail:
L
F
or F
AN CONTR
OL
F
or ABNORMAL
TEMP
. DETECT
and f
or F
AN CONTR
OL
CPU
D0-7
Reset :
L
IC_RESET
46
Po
w
er-On:
H
PFC_SW
116
Po
w
er-On:
H
3.3VL_SW
137
Po
w
er-On:
H
SCL2
SD
A2
2
1
IC1872
TEMP
. SENSOR
SCL2
SD
A2
12VMD
IC1621
IC8611
5V1
5V2
IC3102
D3102
D3101
3.3V_D
VI
IC8031
D8063
3.3VL
IC3581
D3581
C3.3V
IC4801
D4809
S2.5V
IC392
D392
S3.3V
IC391
D391
IC3103
3.3V_A
V
IC1102
D1101
D2351
D4819
S5V
IC6609
9V
IC6601
IC6607
9
VAV
IC6621
5
VAV
S-5V
S5V
S5V
1.8V_N
9
VAV
5
VAV
S-5V
IC6622
3.3V
IC6618
5VD
Q6629
5V
A
Q6622
6VPC
6VPC
L6617
15.7V
15VP
Q6611
12VF1
IC6603
Q6603
12VF2
IC6602
Q6626
12
12
12
9-10
7-8
6
4
8
5VPC
9
K10A
49-52
K30P
K70C
49-52
2
1
1-2
R697,R698
P_F
AIL
IC9851
UART
IC9882
23
22
L6606
D4816
D4817
D4818
FAN_CONT1
FAN_DRIVE
FAN_CONT2
IC7821
IC7841
IC7861
IC7881
IC7801
DA
C
45
6
K8X
K16I
5
3
SENSOR BO
ARD
IC1691
TEMP
. SENSOR
K8M
K8N
K8O
FN904 FN906 FN907
1 2
K8P
FN903
1 2
1 2
1 2
15
14
13
12
3
2
FAN-7_SW
IC7811
Power supply lines & protection circuits
* Following information differs from the previous chassis No. MR3-XP5500, others are the same;
- FAN controls are changed, and 3.3VL/15VL are added.