Service manual

9. CONNECTOR PIN ASSIGNMENT
9.16 Service Manual BSM-4100
CNJ302 (for ECG RESP3 board)
Signal Description Signal Name Pin Number Signal Name Signal Description
Polarity detection electrode select
Polarity detection electrode select
Polarity detection electrode select
Polarity detection electrode select
Polarity detection electrode select
Polarity detection electrode select
Resolution control clock
Pacing pulse detection
BR-903P detection
BR-906P detection
ECG output lead select 0
ECG output lead select 1
ECG output lead select 2
ECG output lead select 3
Lead I ECG
MUX[0]
MUX[1]
MUX[2]
MUX[3]
MUX[4]
MUX[5]
1MS
PM_DETCT
3L
36L
AECGSEL0
AECGSEL1
AECGSEL2
AECGSEL3
BI
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
BII
BC1
BC2
BC3
BC4
BC5
BC6
PWRCONT
F_AECGOUT
AGNDF
AGNDF
8kHz
FBSEL0
FBSEL1
AECG
Lead II ECG
Lead C1 ECG
Lead C2 ECG
Lead C3 ECG
Lead C4 ECG
Lead C5 ECG
Lead C6 ECG
Supply voltage control
Floating ECG digitized data
Analog ground
Analog ground
A/D timing synchronous clock
Feedback electrode select 0
Feedback electrode select 1
ECG digitized data
CNJ401 (for NK SpO2 board)
Signal Description
Signal
Name
Pin Number Signal Name Signal Description
+10 V supply voltage for analog circuit
+10 V supply voltage for analog circuit
Ground for LED
Floating ground
+2.5 V supply voltage for analog circuit
Ground for LED
+5 V supply voltage for digital circuit
+5 V supply voltage for digital circuit
−
2.5 V supply voltage for analog circuit
+5 V supply voltage for analog circuit
+5 V supply voltage for analog circuit
Floating ground
−
5 V supply voltage for analog circuit
−
5 V supply voltage for analog circuit
Floating ground
+10UF
+10UF
LEF
EF
+2.5F
LEF
+5DF
+5DF
−
2.5F
+5F
+5F
EF
−
5F
−
5F
EF
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
EF
F_SPO2
EF
NC
EF
F_SCLK
EF
F_SSYNC
EF
F_SPO2_RXD
EF
F_SAMPCK
EF
F_SPO2_TXD
EF
Floating ground
SpO
2
digitized multiplexed data
Floating ground
Not connected
Floating ground
Floating control clock
Floating ground
Floating synchronization
Floating ground
Floating SpO
2
control (output)
Floating ground
Floating gate array clock
Floating ground
Floating SpO
2
control (input)
Floating ground