GE DINAMAP ProCare 100 Service Manual page 85

RESET
P3V3SEC
C141
U27
100nF 25V
16 3
VCC Q14
C115 2
Q13
9 1
OSCOUT2 Q12
15
R137 100nF 25V Q10
10 13
OSCOUT1 Q9
10K0 14
Q8
11 6
OSCIN Q7
R141
4
Q6
12 5
49K9
RESET Q5
8 7
GND Q4
74LV4060
PT2_SEC
R174
10K2
R176
20K0
V_BAT_MON_SEC
I_CHG
P5A2
R175
10K2
R177
20K0
FSP_TO_PRI
SEC_ALARM
Q14 C106
2U2
DTC143ZKA
Logic
SECONDARY PROCESSOR
P3V3SEC
P3V3SEC
C55
R43
100nF 25V
1K00
20
VDD
1
MCLR
2 28
RA0/AN0 RB7
3 27
RA1/AN1 RB6
4 26
RA2/AN2 RB5
25
5
RA3/AN3/VREF RB4
TP1 6 24
RA4
RB3
23
RB2
22
RB1
21
RB0/INT0
C35
9
OSC1
U3
22P0
XL1
PIC16LC73B
4.0MHZ
C34
R35
10
OSC2
22P0 0R0
11
RC0
12 18
RC7/RX
RC1/CCP2
13
17
RC2/CCP1 RC6/TX
16
RC5/SDO
15
RC4/SDI
14
RC3/SCK
7
RA5/AN4/SS
AGND VSS
8 19
SCHEMATIC
PWA, MAIN BOARD, PROCARE
+3.3V SECONDARY POWER
PBAT
P3V3SEC
1
VIN
3 U22 5
ON/OFFL VOUT
LP2985
4
BYPASS
C105
C13 GND
10U0
2
10N0
16V
P3V3SEC
R37
1K00
REAL TIME CLOCK
P3V3SEC
P3V3
C56
25V 100nF
R2
U21
4K99
PCF8563T
C103 XL3 8
12P0 VDD
32.768KHZ
1 7
OSCI CLKOUT
2 6
OSCO SCL
3 5
INT SDA
VSS
4
Schematic - Main Board
P/N 2008855 Rev B
(2 of 10) page 5-7/8
R3
4K99
RTC_CLK
RTC_DATA
FAST_CHG
LATCHED_OVP
FAST_OVP-0
PNEU_OVERRIDE-0
RESET_PRI-0
SW_PWR-0
FSP_FROM_PRI
PNEU_RESET
ADULT-0
SPI_MOSI
SPI_CLK
CS_SEC-0
SHDN_TO_PRI
PS_ON
SPI_MISO