Sony DCR-VX2000 Service Manual page 120

2 3 4
1
MA-386 BOARD
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
AUDIO AMP
A
-REF.NO.:20000 SERIES-
XX MARK:NO MOUNT
CN1100
SIRCS_SIG1
SIRCS_SIG1 1
SIRCS_PWM
SIRCS_PWM 2
MT_5.2V 3
B F_TALLY_LED
4
F_TALLY_LED
D_3.1V 5
MT_GND 6
TO
MI-038 BOARD MT_GND 7
CN703
(THROUGH THE AU_4.6V 8
FP-199 FLEXIBLE)
MIC_GND 9
(SEE PAGE
INT_MIC_R 10
4-90)
MIC_GND 11
C
INT_MIC_L 12
MIC_GND 13
MIC_GND 14
N.C. 15
D
CN1101
1
SD2
SD3 2
SC3 3
SC2 4
SC1 5
SA1 6
R1101
SA2 7
E 47k
SA3 8
TO
FP-198 FLEXIBLE SB1 9
CN1101
SB2 10
(SEE PAGE
SB3 11
4-90)
SD1 12
N.C. 13
J2 14
N.C.(RCH_DET) 15
F
J1(J3) 16
J6 17
18
J5
N.C.(J7) 19
J4 20
LND1100
CH_GND
D1116 D1112
01BZA8.2 01BZA8.2
G
R1152 R1153
18k 33k
H
C1164
XX
C1159
C1160
R1156 C1151 470p 0.001u
XX 0.047u CH
B
R1157
I
6.8k
C1152
0.022u
B
R1163
6.8k R1166
XX
C1155
10u
6.3V
P
1.2
C_REG
J
GND
R1154
NC
10k
1.4
ZOOM_AMP_OUT
1.4
ZOOM_AMP_IN
C1153
NC
0.01u
R1155
B
10k
1.4
MIX_OUT
K
GND
1.4
C_1/2VCC
1.4
SUB_IN_R
C1157
C1150
10u
0.022u
6.3V
B
P
L
C1154
0.047u
B
C1156 C1158
470p
0.001u
CH C1161
B
XX
C1162
M
0.001u
CH
N
16
5 6 7 8
1
2
3
4
LANC_SIG
5
SHOE_ID1
6
SHOE_ID2
7
8
9
10
11
12
13
14
15
C1106
10u
R1102
6.3V
100k
P
C1107
10u
R1105
R1103 6.3V
100k
47k P
R1131 R1104
68 68
D1111
01BZA8.2
D1104
01BZA8.2
C1168 C1170
0.1u
0.1u
B B
C1173
R1162
0.01u
R1168
11k
8.2k B
± 0.5%
C1187
0.068u
R1164
B C1174
R1158 XX 11k
1608
± 0.5%
6.8k B C1185 C1186
R1169
0.1u 0.1u
5.6k
R1181 ± 0.5% B B D1105
10k
R1172 4.7k BR1102W-TR
C1163 C1166
0.1u
0.001u
R1165
CH B
10k
C1172
0.068u
R1180
Q1104
B
6.8k
UN9210J-(TX).SO
1608
TALLY
C1169
0.1u
B
B
C1178
0.022u
C1180 R1175
B 0.022u 33k
B
36 35 34 33 32 31 30 29 28 27 26 25
C1184
1.4
1u
HPF_AMP_IN_L
B
NC
1.4
L_OUT
2.7
IC1150 MIC_MONO
R1177 1k
2.8
ZOOM_BAL
1.4 R1179
MIC AMP
ZOOM_POSI 33k
2.8
IC1150
VCC
AN2901FHQ-EB
2.7
R1178
18k
0 C1181 1u B
EXT_MIC
1.8
HPF_ON/OFF
1.4
R_OUT
R1176
NC
33k
R1174
33k
L1150
± 10%
1 2 3 4 5 6 7 8 9 10 11 12
C1179
0.022u
B
C1167
0.1u
C1175
B
0.022u
B
R1170
6.8k
C1165
C1171
0.1u
R1167
0.068u
B 10k
B
R1182 R1173
R1159
10k 4.7k
6.8k
C1176
XX
B
C1188
0.068u
R1171
B C1177
8.2k 0.01u B
4-101
9 10 11 12 13
FP-201 FLEXIBLE
CN1102
SHOE_UNREG SHOE_UNREG 1
SHOE_UNREG SHOE_UNREG 2 8P
SHOE_UNREG SHOE_UNREG 3 1 SHOE_UNREG
SHOE_UNREG SHOE_UNREG 4 2 LANC_SIG
LANC_SIG LANC_SIG 5 3 SHOE_ID1
SHOE_ID1 SHOE_ID1 6 4 SHOE_ID2
SHOE_ID2 SHOE_ID2 7 5 SHOE_MIC_R
SHOE_MIC_GND SHOE_MIC_GND 8 6 SHOE_MIC_GND
SHOE_MIC_GND SHOE_MIC_GND 9 7 SHOE_MIC_L
SHOE_MIC_GND SHOE_MIC_GND 10 8 SHOE_UNREG_GND
SHOE_MIC_L SHOE_MIC_L 11
SHOE_UNREG_GND SHOE_UNREG_GND 12
SHOE_UNREG_GND SHOE_UNREG_GND 13
SHOE_UNREG_GND SHOE_UNREG_GND 14
SHOE_UNREG_GND SHOE_UNREG_GND 15
S1100
D1106
R1121 C/P
MA8082-(K8).S0
680
R1123
0
R1122
0
R0.1/P4.0
R1128 R1129 D1108
10k
10k
MA111-(K8).S0
R1124
IC1102 SIRCS_SIG1
XX
R1126
REAR REMOCON REMOTE COMMANDER
R1125 1k
RECEIVER
47
D1109
MA111-(K8).S0
5.2
R1127 D1110
MA111-(K8).S0
1k
4 3
C1109
10u
IC1102
RS-70-TU 6.3V
TA P
1 2 D1107
MA111-(K8).S0
R4.9/P5.2
C1182
10u
6.3V
TA P
C1183
0.22u F
10uH
14 15 16 17
SIGNAL PATH
AUDIO
SIGNAL
REC
PB
INTELLIGENT
ACCESSORY CN1103 27P
SHOE
1 L(CH1)OUT
2 R(CH2)OUT
3 REG_GND
4 REG_GND
5 EXT_MIC_DET
6 EXT_MIC_MONO
7 ZOOM_MIC_CONT
SHOE_ID2
8 SHOE_ID2
9 LOWCUT_ON_CH1
SHOE_ID1
10 SHOE_ID1
11 LOWCUT_ON_CH2
12 AU_2.8V
13 F_TALLY_LED
14 AU_4.6V
15 SHOE_UNREG
16 SHOE_UNREG
17 D_3.1V
18 SIRCS_SEL1
19 TALLY_LED
SIRCS_PWM
20 SIRCS_PWM
21 XCUSTOM_PRESET
LANC_SIG
22 LANC_SIG
23 SIRCS_SEL2
24 SIRCS_SIG
25 MT_GND
26 MT_GND
27 MT_5.2V
F_TALLY_LED
LND1101
CH_GND
CN1106 XX
1 MT_5.2V
2 MT_5.2V
3 MT_GND
4 MT_GND
5 SIRCS_SIG1
XX
6 N.C.
R1136
7 D_3.1V
8 SHOE_UNREG
9 SHOE_UNREG
10 AU_4.6V
11 F_TALLY_LED
12 LOWCUT_ON_CH2
13 SHOE_ID1
14 LOWCUT_ON_CH1
R1130
100k
15 REG_GND
16 REG_GND
17 REG_GND
18 REG_GND
19 REG_GND
20 R(CH2)OUT
21 L(CH1)OUT
4-102
DCR-VX2000/VX2000E
18
TO
FK-076 BOARD
CN500
(THROUGH THE
FP-202 FLEXIBLE)
(SEE PAGE
4-85)
AUDIO AMP
MA-386