Sony DCR-SR50E Service Manual page 18

1 2 3
VC-463 BOARD (9/14)
A
VIDEO, AUDIO I/O
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R2938
B
47k
@046
(5/14)
KASYAON
@057
(6/14) BEEP
AUDIO_L_I/O
R2903
100k
AUDIO_R_I/O
C
AU_4.6V
(13/14) 5
MT_5.0V
R2905
4.2
4700
Q2901
MCH3211-TL-E
D 3.8V REG
REG_GND
SP+
E
@066
(14/14)
SP-
F
R2907
G
33
R2908
33
A_2.8V
H
A_2.8V
I
(13/14)
A_4.6V
@064
IC_3401_Y
J IC_3401_C
(8/14)
@040
IC_2803_C_OUT
IC_2803_Y_OUT
(5/14)
AUDIO_L_I/O
AUDIO_L_I/O
AUDIO_R_I/O
AUDIO_R_I/O
@067
K
S_Y_I/O
R2901 33
(12/14)
VIDEO_I/O
R2902
33
(14/14)
S_C_I/O
R2904 33
05
DCR-SR50E/SR60/SR60E/SR70E/SR80/SR80E_L3
4 5 6
: Voltage measurement of the CSP ICs
and the Transistors with mark, are
not possible.
R2913
R2910 R2911
R2918
100 100
R2909
AU_4.6V
4700
L2904
C2914
3.8 10uH
10u
C2903
C2904 C2906
C2915
10u
4.7u
4.7u
4.7u
R2906
47k
69 68 67 66 65 64 63 62 61 60
C2901
0.1u
SPOUT+
NC
C2902
0.1u SPGND
SP_MODE
SPOUT-
HPOUT_L
GND
C2908
0.1u
HPOUT_R
MUTE_OUT
VDD
IC2901
C+
C2905
10u
C- VIDEO, AUDIO I/O
C2911 10u
GND
AN12921A-VB
L2903 10uH VSS_OUT
C2909
10u
VSS_IN
VSS_IN
C2910
10u
YLPF_OUT
YDRIVER_IN
C2912 2.2u
Y_OUT
GND
V_OUT
VDRIVER_IN
NC
L2901
C2907 C2913
10u
10uH 2.2u 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
L2902
10uH
C2916
0.01u
R2915
10k
R2917
C2917
L2905 A_4.6V 2200
0.01u
SR60/SR80
10uH
R2914
33
C2923
220p
R2916
470
7 8 9
R2912
47k
47k
R2941 R2942
10k 10k
10k
C2946
1u
R2919
10k
C2947
1u
R2939
R2940
1k 1k
C2937
1u
C2953
1u
59 58 57 56 55 54 53 52 51 50 49 48 47
C2954 R2937
4.7u 100k
VREF
C2936
4.7u
MICMONO_IN
EXTMIC_R
INTEXT_IN
EXTMIC_L C2950
C2938 10u
INTLPF_R 0.1u
OFFSET_L
VCC
AGC_LINK
C2939
0.1u
DETHPF_L
C2940
0.1u
DETHPF_R
RECOUT_L C2941
1u
IC2901
RECOUT_R C2942
1u
AGC_TC
A_2.8_GND C2943
1u
PBIN_L C2944
1u
PBIN_R
INT_EXT
C2945
4.7u
MIC_MONO
SDC_OUT
VCC_D
CS
CLOCK
4.7 0
C2934
1u
4.7
C2935
1u
0 Q2903
0.3 2SC5658T2LQ/R
R2922 BUFFER
XX
0
R2923
Q2902
680 2SC5658T2LQ/R
BUFFER R2936
XX
SR60/SR60E/SR80/SR80E
4-14
10 11 12 13
16 15 14 13 12 11 10 9
IC2902
AUDIO
A/D,D/A
CONVERTER
IC2902
AK4554VL-8-L
1 2 3 4 5 6 7 8
AU_2.8V
L2908
C2951
10uH
4.7u
C2952
4.7u
AU_2.8V
L2907
10uH
D_2.8V
L2906 10uH
R2927
680
14 15
MIC_R
@068
(10/14)
MIC_L
SFD_BCK
@044 (5/14)
SFD_FCK
(6/14)
SFD_LRCK
DATA_FROM_SFD
@042
(5/14)
DATA_TO_SFD
XPWDA
@036
XPWAD1
SDC_IN
(4/14)
XCS_IC_2901_1
AU_2.8V
(13/14)
D_2.8V
(4/14)
XBB_SCK
@034 (5/14)
(8/14)
BB_SO (14/14)
@063
IC_2901_C_OUT_M
IC_2901_Y_OUT_M
(8/14)
VFE_C_OUT
@045
VFE_Y_OUT
ACC_CONT
(5/14)
AGC_CONT
VC-463 (9/14)