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3-8
HVR-S270J/S270U/S270N/S270E/S270P/S270C
3-8. OVERALL BLOCK DIAGRAM (8/14)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
A
: AUDIO SIGNAL
AU_CH2
AU_CH1
05
VC-513 BOARD (7/13)
IC_1801_ADAO1_
IC_1801_ADAO1_
IC_1801_ADAO2_
IC_1801_ADAO2INV
IC_1801_ADAO1_
IC_1801_ADAO2_
IC_7501_CH3
IC_1801_ADAO2INV
AU_MIC_-1
1
XPWAD
AUIN11
AUIN11
A/D
CONVERTER
(18/28)
IC7502
9
1
13
CKFSO_
10
CK64FSO_
12
CK256FSO_
11
2
IC7518
XCS_DA1_
XPOWER_DOWN_DA1_
D/A
CONVERTER
(18/28)
IC7503
5
CKFSO_
4
CK64FSO_
2
CK256FSO_
CKFSO_
CK64FSO_
CK256FSO_
1
IC_1801_ADAO2
IC_1801_ADAO1
PB_DOWN_CONV
XPOWER_DOWN_DA1
KASYAON
CK64FSO
KASYAON
CK256FSO
CKFSO
VSP_SO, XVSP_SCK
VSP_SO, XVSP_SCK
9
12
6
8
7
14
13
4
16
11
BUFFER
(18/28)
IC7512
1
2
5
3
6
DOWN
CONVERTER
(18/28)
IC7509
2
1
6
DOWN
CONVERTER
(18/28)
IC7508
1
2
5
SWITCH
(18/28)
IC7513
3, 2
17, 18
6
XCS_IC_3101
8, 7
VSP_SO_, XVSP_SCK_
XVSP_SCK_
SP
±
10
11
SPEAKER
AMP
(17/28)
IC3101
(2/2)
ATT_1
ATT_2
7
1
6
2
3
AMP
(18/28)
IC7506
9
8
AU_MIC_-2
2
4
3
AU_LINE_2
AU_LINE_1
6
11
39
31
41
AUDIO
SIGNAL
PROCESSOR
(18/28)
IC7501
1, 3
21, 20
19
42
AU_MUTE_IC_3101
SP_SIG
33, 34
42
SHIFT
REGISTER
(19/28)
IC7001
4
5
HP_OUT_SEL_1
HP_OUT_SEL_2
ATT_1
ATT_2
HP_OUT_SEL_1
HP_OUT_SEL_2
15
1
3
14, 11
13
12
SIPA_ENABLE
SIPA_RCK
XCS_IC_3101
XCS_IC_7501
XCS_IC_7501
XCS_DA1
Q7001
9
SHIFT
REGISTER
(19/28)
IC7002
1
4CH_REC
XPWAD2
HP_OUT_SEL_4
HP_OUT_SEL_5
XPWAD2
HP_OUT_SEL_4
HP_OUT_SEL_5
6
7
2
13
12
9
XVSP_SCK_
14
11
SHIFT
REGISTER
(19/28)
IC7003
5
ATT_4
ATT_3
ATT_4
ATT_3
4
13
12
14
11
VSP_SO, XVSP_SCK
VSP_SO, XVSP_SCK
29, 30
5
3
CH1_INPUT1/INPUT3
CH2_INPUT2
CH2_INPUT4
Q7510
SELECTOR
(18/28)
Q7502 - Q7509
Q7511
IC_7501_CH4
6
7
5
1
4
1
IC7517
AMP
(18/28)
4
1
16
48
17
IC7519
BUFFER
(18/28)
4
1
1
IC7520
BUFFER
(18/28)
DECODER
(18/28)
IC7516
SWITCH
(18/28)
IC7514
1
2
3
4
11
8
4
1
10 - 15
13, 5, 6, 12
2, 3, 9, 10
4
1
IC7515
AMP
(18/28)
VSP_SO_, XVSP_SCK_
VSP_SO_, XVSP_SCK_
VSP_SO_,
XVSP_SCK_
XVSP_SCK_
XVSP_SCK_