Sony DCR-VX2100 Service Manual page 21

DCR-VX2100/VX2100E
For Schematic Diagram
• Refer to page 4-115 for printed wiring board.
2 3
1
VC-358 BOARD(16/18)
AU LINE A/D,D/A (AU-1 BLOCK)
A
NO MARK:REC/PB MODE
XX MARK:NO MOUNT
R :REC MODE
P :PB MODE
138 AU_8.0V
(18/18)
B
R1032
XX
C1025
XX
CH
C
D
AU_LINE_I/O_R
133
(17/18) LCH1IN
RCH2IN
C1011
0.47u B
210
(18/18) LCH1IN
134
(18/18) RCH2IN
C1012
E
0.47u
B
F
AU_LINE_I/O_L
AU_LINE_I/O_R
79
(9/18)
0.2
L_OUT Q1001
UN9210J-(K8).SO 0.2
MUTE
R_OUT
0
G
VOL_OUT_LCH1
135
(17/18)
VOL_OUT_RCH2
H
R1003
R1001
2200
0
I
Q1002
2SD2216J-QR(K8).SO
SP+
136
(18/18)
SP-
R1025 1k
50
(4/18) KSAON
R1027 22k
118
(15/18) BEEP
AU_4.6V
J 137 137
(17/18) (18/18)
AU_2.8V
2SD1511-R/S(TX)
93 93
(12/18) (14/18) 8.2
VTR_UNREG
93 93
(15/18) (18/18)
R1015
3900
K
153 REG_GND
(18/18)
16
VC-358 (16/18)
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
4 5 6 7
R1039
XX
Q1007
XX
R1002 R1006
R1035
0
XX
XX
C1035
XX
5 6 7 8
C1034
C1028
XX R1011 R1028 R1018 R1033
XX
XX 0 XX XX
16V
TA
-
B
+
C1039
XX
+
Q1008,1010
SWITCH
-
4 3 2 1
C1041
XX R1037
R1036 XX
XX
C1044
R1034
XX
XX
C1009
4.7u
10V
TA A
C1008
4.7u
R1024
35V
100k
TA A
C1010
10u
6.3V
P
C1003
R1016
0.47u B
47k
R1017 C1004
47k 0.47u B
Q1004
UN9115J-(K8).SO
MUTE
0 0
0
C1013
10u
Q1003 6.3V
C1007 C1042
P 10u
UN9210J-(K8).SO 10V 0.47u
P
B
MUTE
R1021
R1019
2.2k 2200
C1043
0.47u
B
C1005
47u
6.3V
B
R1007 R1012
47 47
C1006
47u
0
6.3V
R1008 R1013
B
47 47
R1004
0 0 0
R1023
0 0
R1014
R1009 10k
R1005
2200 2200
2200
R1022 L1073
10k 10uH
0 0 0
Q1006 Q1009
Q1005
2SD2216J-QR(K8).SO 2SD2216J-QR(K8).SO 2SD2216J-QR(K8).SO
R1026
Q1002,1005,1006,1009
470
MUTE
Q1011
REG
3.3
4.1
R1020
33k
4-73
VC-358 BOARD SIDE A VC-358 BOARD SIDE A
8 9 10 11
R1078
TA75S01F(TE85R)
47k
R1040
XX
+
VEE
R1038 C1030
-
R1048
33u
XX
47k
4V
TA
A
Q1008
Q1014
UN9115J-(K8).SO
UN9115J-(K8).SO
2.3 2.3 2.3 2.3
0 R1010 0 R1041
1k 1k
Q1014,1015
C1002 C1045
SWITCH
10u 10u
10V 0 10V
A
TA A
2.6
0
Q1015
UN9213J-(K8).SO
R1046
XX
Q1016
XX
1.9
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
R1.9/P0
MIC_IN(R) EXT_MIC(R)
R1.0/P0
AGC_TC MIC_DET1
R1.9/P0
LINE1_IN(L) Vcc(M)
4.6
P.MUTE_TC VREFM
R1.9/P0
LINE1_IN(R) XMIC_P_SAVE
2.3
LINE1_OUT(L) IC1001 ALC_OUT(L)
2.3
LINE1_OUT(R) LPF_IN(L)
0
POWER_MUTE REC_OUT(L)
AUDIO I/O
A_GND A_GND
IC1001
R1.9/P0
LA74207FN-TBM-E
LINE2_IN(L) REC_OUT(R)
2.3
VREFH LPF_IN(R)
R1.9/P0
LINE2_IN(R) ALC_OUT(R)
4.6
Vcc(H) Vcc(L)
LINE2_OUT(L) PB_IN(L)
LINE2_OUT(R) A_GND
HP_OUT(L) PB_IN(R)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
C1014
15u
4V P
C1016
C1015
0.01u
0.01u B
B
C1017
10u
6.3V
P
C1018 C1019 C1020
0.47u
0.1u 0.1u
B
B B
VC-358 BOARD SIDE B VC-358 BOARD SIDE B
12 13 14
IC1009
IC1009
VCC
BUFFER
OUT
R1030
R1043
10k
XX
R1044
XX
C1046
C1031 R1042
XX
XX XX
IC1010 XX
VCC
CTL
B+
A+
B-
A-
OUT
GND
R1047
XX
C1036 R1045
XX XX
XPWDA
XPWAD
C1021 C1024
10u 10u
L1001
6.3V 6.3V
10uH
2.8 P TA P
2.3 16 15 14 13 12 11
C1022
0.47u B
R1031
R1.8/P0
470
1005 72
1.5
1.4 R1052
470
1005
1.4
C1023
1.5
0.47u B
R1.8/P0
2.8 1 2 3 4 5 6
C1029
1.5
1u B
C1027
1.5 1u
B
L1002
22uH
C1026 C1037
0.47u 10u
6.3V
B
P
C1047 C1077
C1038 C1040
0.01u 6800p
10u 6800p
B B B
6.3V
P
FB1002
SIGNAL PATH
AUDIO
SIGNAL
REC
PB
4-74
15 16 17
G_CONT_VCC
143
(17/18)
R1053
XX
REC_OUT_CH2
R1029
XX
X0DB/-7DBTR
142
X0DB/-7DB (17/18)
SFD_BCK
SFD_FCK
SFD_LRCK
DATA_FROM_SFD
70
10 9
54
(6/18)
IC1002
71
(ADC&DAC)
D/A CONV.
A/D CONV.
7 8
DATA_TO_SFD
DEM1
DEM0
XPWDA
XPWDA
159
XPWAD (13/18)
XPWAD
ANALOG_MUTE
ANALOG_MUTE
VSP_SO 39
(17/18)
XVSP_SCK
XCS_AU1
156
(13/18)
XAUDIO_IN