Sony NEX-VG20 Service Manual page 30

1 2
A
REG_GND
1
REG_GND
2
MIC_GND MIC_GND
COM281
COMMON-GND2
1
REG_GND
2
CP_GND CP_GND
B
COM282
COMMON-GND2
1
REG_GND
2
DIGITAL_GND
DIGITAL_GND
COM283
COMMON-GND2
C
D
E
F
08
NEX-VG20/VG20E/VG20EH/VG20H_L3
3 4
R2806
0
D_2.8V
C2803
1u
DIGITAL_GND
A_2.8V_CP
L2804
10uH
A_2.8V
L2803
10uH C2804 C2862
4.7u 10u
CP_GND
REG_GND
L2802
10uH
AU_2.8V
C2826
22u
MIC_GND
EX_MIC_L
EX_MIC_R
C2872 0.01u
INT_MIC_L
C2871 0.01u
INT_MIC_R
C2874 C2873
XX XX
50V 50V
C2876 0.01u
INT_MIC_REAR_L
C2877 0.01u
INT_MIC_REAR_R
C2879 C2878
XX XX
50V 50V
R2861 220k
BEEP_PWM_P
R2862 XX R2863 C2869
BEEP_PWM_N XX 330P
50V
MIC_GND
Q2801
MCH3211-TL
B+ SWITCH
A_5.0V
C2875
4.7u
R2874 1k R2875 4700
REG_GND
SP+
SP-
5
A_2.8V_CP
R2853
0
R2826 C2801
1u
0
R2825
C2802
0
1u
B12 C12 C11 D12 D11 E12 E11 F12 F11
B11
MONITOR_RR
A12
MONITOR_L
A11
F_INT_L
A10 F_INT_R
B10 F_SHOE_L
B9 F_SHOE_R
A9 R_INT_L
C2808 4.7u
B8 VREF_AU
A8 R_SHOE_L
B7
GND_AU
NN12926A-BB
A7
R_SHOE_R
VIDEO/AUDIO PROCESSOR
B6
MICVCC
A6
MONITOR_R
C2809 0.1u
A5
VCC_AU
C2810 0.1u
B5
OFFSET_PBL
C2811 0.1u
B4
OFFSET_PBR
C2812 0.1u
A4
OFFSET_SP
R2871
B3
BEEP_IN
0
A3
VCC_SP
R2872
A2 VREF_SP
0
C2813 4.7u
C2870
0.1u
A1 B1 B2 C1 D1 C2 D2 E2 E1 F1 F2 G1 G2 H1 H2 J1 J2 K2 K1 L1
C2814 C2815
XX XX
6-12
6 7
CL2813
C2820
4.7u
C2847
0.01u
R2805
100k
G11 G12 H12 H11 J12 J11 K12 K11 L12 M12 L11
CL2810
R2864 0
BCLK M11
CL2811
R2865 0
MCLK M10
CL2812
R2866 0
WCLK L10
R2867 0
SDTO1 L9
R2873 0
SDTO2 M9
R2868 0
SDTI L8
VCC_D L7
C2824
M8
GND_D
0.1u
M7
HP_PRE_OUT_L
IC2801 HP_PRE_OUT_R L6
C2868
M6
GND_AU
0.1u
GND_Y L5
M5
Y_IN
M4
VCC_V
L4
ID3
C/Pb_IN L3
CL2807
ID2 M3 EXT_MIC_ON
Pr_IN M2
C2823
ZAP M1
0.1u
GND_C L2
C2863
10u
C2864
10u
C2821
0.1u
VC-618 BOARD (10/15)
VIDEO AMP, AUDIO PROCESSOR
XX MARK: NO MOUNT
8 9
A
AV_SCK
CL2801
AV_SO
B
XCS_ACO
XSYS_RST
C2825
XX
C
BCK_OUT
MCK_INOUT
LRCK_OUT
SDI0_SPDIF_IN
SDI1
SDO
HP_PS
HP_PRE_OUT_L
HP_PRE_OUT_R
C2865
1u
DAC_IOUT_Y
D
C2866
1u
DAC_IOUT_PB
C2867
1u
DAC_IOUT_PR
R2858
XX
D_PB
R2859
XX
D_PR
R2860
XX
D_Y
R2855
75
AVR_S_C/D3_PB
R2856
75
AVR_VIDEO/D3_PR
AVR_S_Y/D3_Y
R2857
75
E
AU_4.6V_EN
F