Ic Block (1/2 - Hitachi DZ-BD7HA Service Manual

1 2
S-23 IC Block (1/2)
F
I0501
MB39A121
-INE1 39
Error
CS1 40
Amp1
FB1 38
E
-INE2 42
Error
41
CS2
Amp2
43
FB2
15
-INE3
Error
D
16
CS3
Amp3
FB3 14
DTC3 11
18
-INE4
Error
17
CS4
Amp4
FB4 19
DTC4 20
C
23
-INE5
Error
26
CS5
Amp5
22
FB5
21
DTC5
-INS 5
SCP
9
CSCP
46
CTL1
B
UVLO
47
CTL2
CH
2
CTL3 OSC
CTL
VREF
CTL4 3
CTL5 4
7 8 6
RT CT VREF
A
1 2
3
I3301 TK11133CSCL
I4701 TK11131CSCL
I1001,I3701,I5000
V IN
5
35
"CH1" VCC0
Pch 34
OUT1-1
CONT.
Nch 33
OUT1-2
Bandgap
REF
"CH2"
Pch
32
OUT2-1
1
Nch
31 OUT2-2
Vcont
"CH3"
Pch 30
OUT3
"CH4"
S-T111B28MC
Pch 29
OUT4
VIN 5
"CH5"
ON/OFF 1 ON/OFF
Nch 28
OUT5
27 GND0
VSS 2
44 VCC
I3302,I3303
Power
S-80952CNNB
VR ON/OFF 45
CTL
CTL
VDD 2
9
GND
V
REF
VSS 1
3
4 5
TK11125CSC
V OUT
4
Oscillator
Over Heat &
Over Current
PROTECT
XAGC 8
Oscillator
YAGC 23
2 3
GND NP
I1401
TC74VHC244FK
1G 1
4 VOUT
1A1 2
OVER CURRENT 2Y4 3
PROTECT
1A2 4
2Y3 5
1A3 6
2Y2 7
VREF
1A4 8
2Y1 9
GND 10
DELAY 4 OUT
3
CD
4 5
S - 22
6 7
I1400
IDG-1023A
V
DD
Output
Coriolis Gain
Sense
Gain
Demodulator
X-Rate Low-Pass
Sensor Filter
VREF
Coriolis
Sense
Gain
Demodulator
Y-Rate Low-Pass
Output
Sensor Filter
Gain
Charge Pump EEPROM
Reference
Regulator Trim
VREF
17 32
CPOUT VREF
I3305
I2302
TC7SZ08FU
1 VCC 5
20 Vcc
IN_B
2
19 2G IN_A
3 GND 4
GND
18 1Y1
17 2A4
16 1Y2
15 2A3
14 1Y3
13 2A2
12 1Y4
11 2A1
I4201
HAAM-327B
VDD STBY
6 2
X Sensor
Demulti-
Y Sensor AMP
plexev
Demulti-
plexev
Z Sensor
EEPROM
T Sensor
1 7
GND LCA
6 7
8
F
34 HPS
12 X-RATEOUT
10 X_HP2
E
3 X_HP1
19 Y-RATEOUT
21 Y_HP2
28 Y_HP1
D
I4000
TC7SZ32FU
1 5 VCC
2
3 4 OUT_Y
C
B
8 X_OUT
9 Y_OUT
10 Z_OUT
5 T_OUT
Calculation
Logic
4 3
A
INT1 INT2
8