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3-24E
HVR-S270J/S270U/S270N/S270E/S270P/S270C
3-24. POWER BLOCK DIAGRAM (10/10)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
LCD
DRIVE
IC8102
L8103
LCD
DRIVE
IC8101
L8102
L8104
CN7904
AUDIO
INPUT1(L)
AUDIO
INPUT2(R)
REG
Q7603
Q7604, Q7606
Q7605, Q7607
ME-021 BOARD
BR-001 BOARD (2/2)
S8102
LCD
BACK LIGHT
OFF
ON
CH1 MIC
AMP
IC7601
CH2 MIC
AMP
IC7602
LINE
AMP
IC7603
CN7601
16
11
17
CN1001
XLR_PWR_ON_1
UNREG_MAIN_12V
AU_6V
AU_-10V
9
14
11- 13
10
15
15
10
12 - 14
XLR_PWR_ON_2
XLR_PWR_ON_1
XLR_UNREG
AU_+6V
AU_5V
UNREG_MAIN_12V_AU
UNREG_MAIN_12V_AU
AU_6V
MIC_VCC_AU
AU_5V
AU_6V
MIC_VCC_AU
AU_5V
AU_+5V
AU_-10V
XLR_PWR_ON_2
XLR_PWR_ON_1
XLR_PWR_ON_2
8
DC/DC CONVERTER
IC7604
OUT
BR_CTL
VCC
4
5
3
Q7601
D7617
L7606, L7607
Q7616, Q7618, Q7620
L7601
L7602
L7603
L7604
R7611 - R7615
R7616 - R7620
R7606 - R7610
R7601 - R7605
L7605
CH1 MIC
INPUT CONTROL
Q7617, Q7619, Q7621
CH2 MIC
INPUT CONTROL
D7618
D9702
DC
CONTROL
Q7602
R7701
R7702
05
AGC
ATW
CAMERA
MODE
SB-040 BOARD (2/2)
CN6601
(2/2)
5
CN6401
(2/2)
16
CN6403
(2/2)
14
CN1006
(2/2)
15
VO-013 BOARD
LC-094 BOARD
SW-514 BOARD (2/2)
VC-513 BOARD (9/9)
MONITOR
RV5601
CN5601
VOL 3.5V
D_2.8V
8
CN6402
1
CN8101
A_4.6V
A_4.6V
D_2.8V
D_2.8V
D_2.8V
D_2.8V
LCD_5V
D_2.8V
LCD_5V
A_4.6V
D_2.8V
LCD_5V
CN5302
AUDIO
INPUT3
AUDIO
INPUT4
Q5310, Q5312
Q5311, Q5313
XL-009 BOARD
CH3 MIC
AMP
IC5302
CH4 MIC
AMP
IC5301
LINE
AMP
IC5303
CN5301
18
16
17
CN9702
XLR_PWR_ON_3
AU_48V
AU_6V
AU_-10V
7
9
13
20
5
12
10
11
9
CN9708
(2/2)
CN1017
(2/2)
22
13
12
14
1
XLR_PWR_ON_4
XLR_PWR_ON_3
AU_48V
AU_6V
AU_-10V
XLR_PWR_ON_4
XLR_PWR_ON_3
AU_6V
AU_-10V
XLR_PWR_ON_4
XLR_PWR_ON_3
AU_6V
AU_-10V
XLR_PWR_ON_4
XLR_PWR_ON_3
XLR_PWR_ON_4
XLR_PWR_ON_3
XLR_PWR_ON_4
8
Q5315, Q5317, Q5319
L5303
L5304
L5301
L5302
R5302, R5304, R5306,
R5308, R5309
R5314, R5315, R5320,
R5322, R5324
R5317, R5318, R5321,
R5323, R5325
R5303, R5305, R5307,
R5311, R5312
CH3 MIC
INPUT CONTROL
Q5314, Q5316, Q5318
CH4 MIC
INPUT CONTROL
R5409
R5408
REG
Q5309
D003
D002
D001
WARNING
D8103
R8111
R6612
R6611
R6610
5
7
6
CN6405
24
22
23
CN6406
(2/2)
20
22
21
8
1
CN1007
(2/2)
9
7
8
21
28
CH1
CH2
CH3
L
CH4
S6412
IN4
IN1
IN3
IN2
CH2
REC CH
SELECT
S6404, S6406,
S6407, S6409
LINE
MIC
MIC
+48V
S6410
IN1
IN3
CH1
D6401 - D6404
CH1
CH2
CH3
R
CH4
INPUT 1
INPUT 2
INPUT 3
INPUT 4
CH2
CH3
CH4
D6405 - D6408
RV6402 - RV6404
R6401 - R6404
R6405 - R6408
R6409
D_2.8V
D_2.8V
A_4.6V
D_2.8V
D_2.8V
D_2.8V
D_2.8V
BL_5V
A_4.6V
D_2.8V
BL_5V
D_2.8V
D_2.8V
D_2.8V
D_2.8V
CN6407
(2/2)
6
4
17
CN1008
(2/2)
23
25
12
XLR_PWR_ON_1 -
XLR_PWR_ON_4
INPUT1_48V_ON -
INPUT4_48V_ON
16, 14, 12, 10
13, 15, 17, 19
15
8
AU_5V
AU_5V
UNREG_MAIN_12V
AU_6V
MIC_VCC_AU
AU_5V
AU_6V
MIC_VCC_AU
DC/DC CONVERTER
IC9701
OUT
BR_CTL
VCC
4
5
3
Q9701
D9701
L9702, L9703
L9704
L9701
DC
CONTROL
Q9702