Sony HVR-S270J Service Manual page 56

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