Sony HVR-S270J Service Manual page 86

1 2 3
A
B
C
D
E
F
IC_7501_CH3
G
IC_7501_VREF
H
I
J
K
L
0 5
HVR-S270J/S270U/S270N/S270E/S270P/S270C
4 5 6 7
AU_4.6V
16 15 14 13
A/D
CONVERTER
1 2 3 4
L7701
22uH
L7703
22uH
D_2.8V
C7764 C7765
10u 10u
B B
10V 10V
REG_GND
C7722
0.1u
B
16V
C7717
10u C7718
B 10u
6.3V B
6.3V
L7705
R7858
10uH
10
AU_8V
BUFFER
IC7714
NJM2125F(TE2)
8
4
VDD
16V
R7705 100 22u
C7713
C7705
4 TA
2.2u
B
6.3V 100k
4
R7829 TA
16V
22u
6.3V
47u
C7708
C7710
R7821
2700
R7709
R7857
100 4700
C7789
C7780
C7714 22u C
2.2u 10u 6.3V
B 6.3V
6.3V
48 47 46 45 44
4
EMP1OUT
EMP1FIL
C7781 0.22u 16V B 4
AU_MIC_+3
BIN1+(MIC1)
C7782 0.22u 16V B 4
AU_MIC_-3
BIN1-
MICIN1
10u 6.3V B 4
C7783 IC7701
AU_LINE_3
LINEIN1
M61534FP
NC
4
C7784 0.22u 16V B
AU_MIC_+4 AUDIO SIGNAL
BIN2+(MIC2)
PROCESSOR
C7785 0.22u 16V B 4
AU_MIC_-4
BIN2-
MICIN2
10u 6.3V B 4
C7786
AU_LINE_4
LINEIN2
8
AVCC
13 14 15 16 17 18 19 20 21 22 23 24
C7707
C7779
100u
2.2u
6.3V
C
TA
16V
C7755
2.2u
B
6.3V
4
IC_7501_CH4
8 9 1 0
C7742
680p
B 10V
C7767
4.7u 5100
10u 50V
B 10V C7738 R7763
10V
0.1u B
C7730 C7736
10V 10u B 5100 R7768
L7704
0.1u B 10V
R7764
22uH
C7792
50V
B
C7740
16V
0.1u B 100p
6
C7732
AU_6V
8
R7740 33
16 15 14 13 12 11 10 9
12 11 10 9
D/A
CONVERTER
AU_CH4
1
3
AU_CH3
B 100p
1 2 3 4 5 6 7 8
C7739
50V
5 6 7 8
R7762
5100 10k
R7765
C7737 R7761
4.7u
5100
10V B
680p
B
C7741
50V
C7756
0.1u
10V
B
C7766
0.1u
10u
10V
B
C7758
B 10V
22k
R7714
22k
R7719
50V 6.3V
C7719
680p
22u XPWAD2
C7715
C
C7723
680p B
50V C7791
22u C
6.3V
5100
5100
R7711 R7715
4700
2700
R7820
R7819
C7774 C7773 100
100p 100p
R7859
43 42 41 40 39 38 37
C7727
10u R7732
6.3V
XX
Q7701
XX
C7772
0.1u
B
BAL2IN 10V
4 R7727
VOL2OUT(1.5Vpp)
XX
Chip Add
R7726 100k
0
STANDBY
0.4
BUSY
2.8
XCS
XCS_IC_7701
2.8 R7730 100
CLK
XVSP_SCK
1.7
DATA
VSP_SO
2.8 R7733 100k
TEST
AGND
AGND
NC
3216
C7716
XX R7723
TA 47u
IC_7701_DETCOM2
6.3V
IC_7501_DETCOM2
C7721
XX R7724
10V C7724
1u
1u B
10V
B
R7712
100k
100k
R7844 BUFFER
IC7715
NJM2125F(TE2)
VDD 8
AU_5V
R7706 100
IC7706
4
TLV2231CDBVR
R7766
1.4 10k
2.8
VDD
4
1.4
R7760
B
18k BUFFER
0.0047U
C7735
50V
1 2.8 C7743
R7752 XX
5600
4 5
±0.5%
R7767 C7746
0.1u 10k 10u
10V
BUFFER
C7793
50V 10V
B
3 2 1 C7734 3216
B
0.01u
B
SWITCH
2.8
TC/XNT
R7753 XX
100k C7733
TC_PB_DATA
REG_GND
0.0047U B
C7747
4-27
1 1 1 2 1 3 1 4
CK64FSO_
CK256FSO_
CKFSO_
AUIN12
B
XCS_DA2
10V
10u XPOWER_DOWN_DA2
C7745
10k B
R7769
47k
R7770
47k
7 6 5
2.2
3 2 1
2A GND 1A
BUFFER
AMP
TC7PA34FU
2Y 1Y
VCC
4 5 6
2.8 2.8
2.8
2 3 4
C7754
0.01u
47k
25V
R7771
REG_GND
C7769
10u
B
47k
10V
R7772
VSP_SO_
VSP_SO_
XVSP_SCK_
XVSP_SCK_
XCS_DA2_
IC_1801_ADAO2INV
R7779
180
1/10W
R7773
R7777
R7786
100k 180
6800
1/10W
R7787 R7790
6800 150
TC/OUT
2.7 0 0 4.6
TA
C7749 5 6 7 8
6.3V
47u
R7775 10V - 100u
1500 C7750
TC OUT
+
+ AMP
TA
- 6.3V
100u
R7776 C7751
R7774 4 3 2 1
1800
100k
R7791
150
R7793
C7748
100k
10u B
10V
C7744
0.0022u
10
R7778
TC/GNDOUT
50V
1 5 1 6
A
B
C
D
D_2.8V
R7864
0
E
F
G
H
I
J
K
VC-513 BOARD (21/28)
AUDIO SIGNAL PROCESS 2
L
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
VC-513 (21/28)