Sony HDR-HC9 Service Manual page 22

1 2 3
A
R2901
15k
B
REG_GND
C
EXT_IN_L
REG_GND
EXT_IN_R
D
E
F
R2902
15k
G
H
08
HDR-HC9/HC9E_L3
4 5
C2922
1u
INT_MIC_PREOUT_L
REG_GND
R2903
33k
C2912
R2909
XX XX
R2922
6800
C2913
0.001u
C2926
C2924
R2908
0.1u
100p 22k
R2911
18k
R2921
C2909 XX
0
C2911
C2937
0.1u
XX
C2907
XX
R2943 XX
C2902 0.022u
B7 B8 C7 C8 D7 D8 E7 E8 F7 F8 G8 H8
C2903
10u
BG
NC
GND
Vcc L
BIAS SUB L_OUT
R2906
68k
ZOOM_AMP_OUT MIC_MONO
R2904
10k ZOOM_AMP_IN ZOOM_BAL
C2904
0.1u
IC2901
GND ZOOM_POSI
BH7875GLU-E2
BIAS PRE MIC AMP
VCC SUB
BIAS OUT
NC
MIX_OUT
MIC_IN
GND SUB/INT CTRL
C2905 10u
RIPL R_OUT
SUB_IN_R Vcc R
C2901
0.022u
A1 B1 C1 C2 D1 D2 E1 E2 F1 F2 G1 G2
C2906
XX
C2910
C2938
0.1u
XX
C2908
XX
R2920
0
C2923
C2925
100p
0.1u R2907 R2912
22k
18k
C2914
R2910
R2925
XX 0.001u
6800
C2915 XX
R2905
33k
C2921
1u
INT_MIC_PREOUT_R
REG_GND
6 7 8
C2920 XX
R2919
XX
R2916
XX
R2914 220k
R2917
C2918
1k
22u
R2913
6.3V
33k
C2916 0.1u
C2917
22u
6.3V
XX
C2939
CL2901
L2901
2.8V_REG
100uH
R2939
XX
C2927
6.3V
R2918
XX
R2915
XX
R2940
C2919
XX
4-19
9 10
SHOE_MIC_FL
REG_GND
SHOE_MIC_FR
REG_GND
2.8V REG
XMIC_MONO
ZOOM_MIC_CONT
MIC_IN 3 4
SUB/INT_CTRL
C2940
AU_2.8V
0.1u
10V
2 1
R2945
0
IC2903
NJM2107F-TE2
R2927
VOLTAGE FOLLOWER
47k AU_4.6V
2.3 4.6
+ V+
C2931
C2932 C2933
22u
V- (GND)
0.1u
2.3 10u
4V 2.3
6.3V
R2928 - OUT
47k
C2928
1u
14 13 12 11 10 9 8
R2929
100k
IC2902
DS1801E-02V+T/R
C2930
MIC CONTROL
10u 0.1u R2930
100k
C2929
1u 1 2 3 4 5 6 7
XX
XCS_AUVOL
XVSP_SCK
R2926
XX
VSP_SO
VC-500 BOARD(12/24)
MIC AMP
XX MARK: NO MOUNT
NO MARK: REC/PB MODE
11 12
A
B
C
C2941
0.1u
10V
D
AU_4.6V
L2902
100uH
VOLOUT_L
E
F
VOLOUT_R
G
H
VC-500 (12/24)