Service manual

9. CONNECTOR PIN ASSIGNMENT
Service Manual BSM-4100 9.11
DPU Board
CN701 (for MAIN board)
Refer to “CN101 (for DPU board)” in the “MAIN Board” section.
CNJ022 (for Motherboard)
Signal Description Signal Name
Pin
Number
Signal Name Signal Description
Address bus bit 2
Analog ground
SpO
2
digitized data
+3.3 V supply voltage
Nellcor serial data (TXD)
Nellcor serial data (RXD)
IBP waveform output
SpO
2
serial data (TXD)
SpO
2
serial data (RXD)
Digital ground
SpO
2
gate array clock
Digital ground
200 kHz clock
Digital ground
MP serial data (TXD)
MP serial data (RXD)
MP reset
CLK
AGND
SPO2
+3.3V
NEL_TXD
NEL_RXD
IBP_PWM
SPO2_TXD
SPO2_RX
E2
SAMPCK
E2
FCLK
E2
DPU_MP_TXD
DPU_MP_RXD
nMP_RST
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
VBUS
VBUS
VBUS
TGND
TGND
TGND
+8V
AECGOUT
−
8V
ECG_RXD
ECG_TXD
E2
COMMAND
ECGDATA
+5VD
CLK
XPM_DTECT
+15 V supply voltage
+15 V supply voltage
+15 V supply voltage
Ground for +15 V
Ground for +15 V
Ground for +15 V
+8 V supply voltage for analog circuit
ECG/RESP digitized data
−
8 V supply voltage for analog circuit
ECG serial data (RXD)
ECG serial data (TXD)
Digital ground
12 lead ECG command
12 lead ECG data
+5 V supply voltage
8 kHz clock
Pacing pulse detection
CNJ013 (for ECG RESP2 board)
Pin Number Signal Name Signal Description
1
2
3
4
AGNDAOF
FBP
FHT
FECG
Analog ground
Blood pressure waveform output (BP)
Heart rate analog output (HT)
ECG waveform output