Sony HVR-S270J Service Manual page 43

Digital hd video camera recorder
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3-11. OVERALL BLOCK DIAGRAM (11/14)
A
: AUDIO SIGNAL
XL-009 BOARD
CN5302
AUDIO
Q5303, Q5304
INPUT3
CH3 MIC
5
IC5302
INPUT
CH3 MIC
SWITCH
3
AMP
AUDIO
Q5301, Q5302
INPUT4
IC5301
CH4 MIC
5
INPUT
CH4 MIC
SWITCH
3
AMP
3
2
IC5303
LINE
5
AMP
6
CH3 MIC
INPUT
CONTROL
CH4 MIC
Q5315, Q5317, Q5319
INPUT
CONTROL
Q5314, Q5316, Q5318
AUDIO
INPUT2
(R)
AUDIO
INPUT1
(L)
HVR-S270J/S270U/S270N/S270E/S270P/S270C
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
LA-029 BOARD
BR-001 BOARD (2/2)
CN9709
J8401
CN8401
XLANC_JACK_IN
XLANC_JACK_IN
LANC
3
6
LANC_SIG
LANC_SIG
4
5
CN5301
CN9702
AU_MIC_-3
AU_MIC_-3
AU_MIC_-3
7
18
7
AU_MIC_+3
AU_MIC_+3
AU_MIC_+3
1
19
6
AU_MIC_-4
AU_MIC_-4
AU_MIC_-4
7
22
3
AU_MIC_+4
AU_MIC_+4
AU_MIC_+4
21
4
1
Q5305
ATT
AU_LINE_3
AU_LINE_3
AU_LINE_3
1
16
9
AU_LINE_4
AU_LINE_4
AU_LINE_4
7
24
1
Q5321
Q5306
ATT
ATT_3
ATT_3
ATT_3
1
24
Q5320
ATT_4
ATT_4
ATT_4
2
23
XLR_LINE/MIC_3
XLR_LINE/MIC_3
XLR_LINE/MIC_3
3
22
XLR_LINE/MIC_4
XLR_LINE/MIC_4
XLR_LINE/MIC_4
4
21
ME-021 BOARD
CN7604
Q7608, Q7609
CH2 MIC
5
IC7602
7
INPUT
CH2 MIC
SWITCH
3
1
AMP
Q7610, Q7611
IC7601
CH1 MIC
5
7
INPUT
CH1 MIC
SWITCH
3
1
AMP
2
1
3
IC7603
LINE
6
AMP
7
5
Q7613
ATT
Q7615
CH2 MIC
INPUT
CONTROL
CH1 MIC
Q7616, Q7618, Q7620
INPUT
CONTROL
Q7617, Q7619, Q7621
05
VC-513 BOARD (10/13)
XLANC_JACK_IN
CN9707
CN1016
(2/2)
(2/2)
AU_MIC_-4
AU_MIC_-4
AU_MIC_-4
2
25
AU_MIC_+4
AU_MIC_+4
AU_MIC_+4
1
26
AU_LINE_4
AU_LINE_4
AU_LINE_4
4
23
CN9708
CN1017
XLANC_JACK_IN
XLANC_JACK_IN
3
20
LANC_SIG
LANC_SIG
4
19
AU_MIC_-3
AU_MIC_-3
AU_MIC_-3
20
3
AU_MIC_+3
AU_MIC_+3
AU_MIC_+3
21
2
AU_LINE_3
AU_LINE_3
AU_LINE_3
18
5
ATT_3
ATT_3
12
11
ATT_4
ATT_4
14
9
XLR_MIC/LINE_3
XLR_MIC/LINE_3
7
16
XLR_MIC/LINE_4
XLR_MIC/LINE_4
6
17
CN7601
CN1001
AU_MIC_-1
AU_MIC_-1
AU_MIC_-1
AU_MIC_-1
18
7
AU_MIC_+1
AU_MIC_+1
AU_MIC_+1
AU_MIC_+1
19
6
AU_MIC_-2
AU_MIC_-2
AU_MIC_-2
AU_MIC_-2
22
3
AU_MIC_+2
AU_MIC_+2
AU_MIC_+2
AU_MIC_+2
21
4
Q7612
ATT
AU_LINE_1
AU_LINE_1
AU_LINE_1
AU_LINE_1
16
9
AU_LINE_2
AU_LINE_2
AU_LINE_2
AU_LINE_2
24
1
Q7614
ATT_1
ATT_1
ATT_2
2
23
ATT_2
ATT_1
ATT_2
1
24
XLR_LINE/MIC_1
LINE_1
XLR_MIC/LINE_2
4
21
XLR_LINE/MIC_2
LINE_2
XLR_MIC/LINE_1
3
22
3-11
FRONT_VOL_O
20
CN1007
(1/2)
OVERALL (3/14)
56
LANC_SIG
HP_OUT_INFO1
(PAGE 3-3)
OVERALL (14/14)
HP_OUT_INFO2
(PAGE 3-14)
HP_OUT_INFO3
52
AU_MON_L_CH1 -
AU_MON_L_CH4
OVERALL (9/14)
(PAGE 3-9)
AU_MON_R_CH1 -
AU_MON_R_CH4
CN1008
57
XFRONT_RST
OVERALL (14/14)
(PAGE 3-14)
CH1_INPUT1/INPUT3
CH2_INPUT2
CH2_INPUT4
ATT_3
ATT_4
CH1_AUTO/MANUAL -
CH4_AUTO/MANUAL
47
OVERALL (8/14)
XLR_PWR_ON_1 -
(PAGE 3-8)
XLR_PWR_ON_4
XLR_MIC/LINE_1 -
ATT_2
XLR_MIC/LINE_4
REC_VOL_A/D_CH1 -
REC_VOL_A/D_CH4
ATT_1
43
OVERALL (7/14)
(PAGE 3-7)
XLR_MIC/LINE_1 -
XLR_MIC/LINE_4
SW-514 BOARD (1/2)
CN6406
AUDIO_
(1/2)
CH1/2
MONITOR_CH12
S6401
25
4
AUDIO
AUDIO_
MIX
MONITOR
MONITOR_CH34
24
5
CH3/4
S6402
MONITOR_SELECT
22
7
MONITOR
SELECT
AUDIO_
CH1
MONITOR_L_1ch -
D6401 - D6404
Q6401 - Q6404
AUDIO_
CH2
L
MONITOR_L_4ch
LED
CH3
DRIVE
CH4
AUDIO_
CH1
MONITOR_R_1ch -
D6405 - D6408
Q6405 - Q6408
AUDIO_
CH2
MONITOR_R_4ch
R
LED
CH3
DRIVE
CH4
FRONTO_VOL_O
27
2
REC_VOL_
A/D_CH1
RV6401
CH1
REC_VOL_
A/D_CH2 -
CN6407
RV6402 - RV6404
LEVEL_VOL_CH1 -
REC_VOL_
CH2
LEVEL_VOL_CH4
A/D_CH4
CH3
CH4
S6413
RESET
27
2
RESET
AUDIO_RECSEL_
CH1
22
7
IN1
S6410
CH1
IN3
D_2.8V
2CH
REC CH
AUDIO_RECSEL_
MODE
SELECT
IN2
CH2_IN2
24
5
AUDIO_RECSEL_
S6412
IN1
CH2_IN4
CH2
IN3
26
3
D_2.8V
IN4
S6403, S6405,
INPUT1_
S6408, S6411
AUTO/MANUAL -
CH1
INPUT4_
AUTO
AUTO/MANUAL
CH2
MAN
CH3
CH4
S6404, S6406,
S6407, S6409
MIC
INPUT1_48V_ON -
INPUT4_48V_ON
+48V
INPUT1
INPUT2
MIC
INPUT3
INPUT4
INPUT1_LINE_ON -
D_2.8V
LINE
INPUT4_LINE_ON

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