Hitachi VM-H675LA Service Manual page 70

REGULATOR [VCA] SCHEMATIC DIAGRAM
1A
2A
3A
E
To
CHARGE
1A-3A
D
C
B
7.1:DC LIGHT ON
7.1:DC
6.3:DC LIGHT ON
LIGHT ON
To
0:DC LIGHT ON
LIGHT UNIT
0.7:DC
LIGHT ON
0
11J
12J
To
A
CAMERA
PROCESS
11J,12J [TYPE 675/575]
1
2
6.8 7.2 6.6 0 2.0 7.4 5.7 6.9 7.0 5.8 7.5 0 6.6 7.2 7.0 6.0
7.5
7.2
7.1 6.6
6.7
7.2
7.2 5.4
7.1
7.2
7.0 7.2
6.5
7.2
1.5 1.8
1.5 1.5
0.7 PWM 1.1
0.7 1.0
0.7 1.5
5.0 0.7
2.2 1.8
0.9 1.7
1.5
0.9
0.9
0.8 1.8 1.5 0.9 0.5 1.3 0 1.5 0 2.1 1.5 7.2 3.1 1.3
5V REG
CODE PART NAME
AE 2SB1424R
BR 2SC4617
L01 MPL1
3.1
5.1 2.6 0
7.2
5H XP4501
64 DTC114YE
D9 UMD9N
C 1SS353SP
NOTE:VOLTAGE:PB OR REC MODE
3
REGULATOR
7.2
3.1
0
6.8
7.2
6.6
7.2V
0V
-6V
1.1μs 1μs
7.2
7.0
7.2
1.3
1.4 0
7.2
1.2
1.2 0
4 5
6 - 15 6 - 16
REGULATOR
0:EVF ON
4.9:LCD ON
4.9
4.9:EVF ON
4.2:LCD ON
4.9:EVF ON
0:LCD ON
0
4.9
4.8:EVF ON
0:LCD ON
0
4.9
4.2:EVF ON
4.9:LCD ON
0:EVF ON
4.9:LCD ON
3.0:EVF ON
0:LCD ON 0
3.0:EVF ON
0:LCD ON
4.9
4.9:EVF ON 0:EVF ON
0:LCD ON 2.9:LCD ON
4.8:EVF ON
0:LCD ON
13.6(14.4)
13.6(0)
3.1(0)
0
-1.4 0(14.3)
6.0
(-1.8)
13.6(6.9) (0)
-1.4
(-1.9)
-1.3
0(6.9) 0
(0)
-1.4(-1.9)
-7.5
0(2.1)
2.1(-1.9)
-15.1
0(2.1)
(-17.1)
2.1
-15.1
(-17.1)
0
-15.1
-15.1(0)
(-17.1) 2(-17)
7.2
1.9
7.0
0
REGULATOR [VCA]
6 7
0:EVF ON
2.9:LCD ON
1G
2G To
3G
VIDEO
4G
PROCESS
5G
1G-7G
6G
7G
To
1H
SYSTEM
2H
CONTROL
3H
1H-4H
4H
8G To
9G
VIDEO
10G
PROCESS
8G-10G
5H
6H
7H
To
8H
SYSTEM
9H
CONTROL
10H
5H-13H
11H
12H
13H
1J
2J
3J
To
4J
CAMERA
5J
PROCESS
1J-9J
6J
7J
8J
9J
1K
2K
3K
To
4K
SERVO
3.1
5K
(0) 1K-9K
6K
7K
8K
9K
1P To
2P AUDIO
3P
1P-3P
To
14H
SYSTEM
15H CONTROL
16H 14H-16H
To
10J
CAMERA
PROCESS
10J
[TYPE 675/575]
8