DCM-M1
4.95V (CAMERA)
BATTERY TERMINAL
POWER BOARD
(SEE PAGE 4-130)
VREF
SWITCHING CONTROL
IC9001
OUTPUT_6
11
INVINPUT_6
10
NONINVINPUT_6
51
42
STANDBY3
STANDBY
COMP
VCC
OUTPUT
VCCC_4&5&6
OUTPUT
VCC_1&3
OUTPUT
VCC_2
63
F9001 L9001
F9002 L9002
F9004 L9005
F9003 L9003
L9004
L9007
CN9002
2
3
1
4
BATT_SIG
AC_DETECT
U_GND
LITIUM BATT_+
BATT_SIG
AC_DETECT_SW
LITIU
()
LITIUM_BATT_ –
(AC_IN_ –)
13
•
28
29
•
30
PWM
COMP
OUTPUT
CIRCUIT
ERROR
AMP
64
OUTPUT_5
16
INVINPUT_5
15
NONINVINPUT_5
PWM
COMP
OUTPUT
CIRCUIT
ERROR
AMP
19
INVINPUT_4
57
OUTPUT_4
60
MOSGATE_4
PWM
COMP
OUTPUT
CIRCUIT
ERROR
AMP
56
OUTPUT_3
PWM
COMP
OUTPUT
CIRCUIT
ERROR
AMP
33
INVINPUT_3
50
OUTPUT_2
46
OUTPUT_1
43
MOSGATE_1
PWM
COMP
OUTPUT
CIRCUIT
ERROR
AMP
36
6
4
3
INVINPUT_2
SWITCHING
Q9003
UNREG
39
INVINPUT_1
PWM
COMP
OUTPUT
CIRCUIT
ERROR
AMP
TIMER
&
LATCH
OSC
05
27
4
L9013
2.3V
D2.85V
L9008
SWITCHING
Q9004
SWITCHING
Q9001
L9006
SWITCHING
Q9005
SWITCHING
Q9006
L9015
L9022
L9021
L9020
L9016
–20V
13V
T9001
12V REGULATOR
IC9002
4.95V (CAMERA)
IN
OUT
FB
4.95V (ETHER)
4.95V (VIDEO)
4.95V (DRIVE)
L9018
L9023
L9017
L9010
D3.1V
SWITCHING
Q9009
SWITCHING
Q9007
–6.5V REGULATOR
Q9002, 9010
SWITCHING
Q9008
L9009
A2.85V
L9019
1
3
5
48
CN9001
TO MAIN BOARD
CN9101 (2/2)
(SEE PAGE 3-30)
20
38
4
32
2
6
50
•
52
54
•
56
30
2.3V
UNREG
DD_CTL
AC_DETECT
BATT_SIG
D2.85V
D2.85V (NF)
A2.85V
A2.85V (NF)
–20V
–6.5V
13V
12V
4.95V (ETHER)
4.95V (VIDEO)
4.95V (DRIVE)
D3.1V
D3.1V (NF)
34
•
36
58
•
60
•
62
•
64
•
66
•
68
•
70
40
•
42
•
44
•
46
12
•
14
•
16
•
18
22
•
24
•
26
•
28
8
•
10
L
TO MAIN BOARD
CN9101 (1/2)
(SEE PAGE 3-29)
M
470 kHz
REC/PB
2.88 Vp-p
470 kHz
REC/PB
5.44 Vp-p
470 kHz
REC/PB
940 mVp-p
470 kHz
REC/PB
840 mVp-p
470 kHz
REC/PB
1.44 Vp-p
470 kHz
REC/PB
800 mVp-p
470 kHz
REC/PB
840mVp-p
470 kHz
REC/PB
5.52 Vp-p
3-27
3-28
3-14. POWER 1 BLOCK DIAGRAM
Summary of Contents for MDDISCAM DCM-M1
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