Sony DCR-TRV940 Service Manual page 49

COVER
COVER
For Schematic Diagram
• Refer to page 4-103 for printed wiring board.
1 2 3
MA-410 BOARD
MIC AMP,
A
AF LASER CONTROL
XX MARK:NO MOUNT
D5901
NO MARK:REC/PB MODE XX
LND591
GND
D5902
XX
C5901
B C5902
2200p
XX
R5901
0
J5901
MIC
(PLUG IN POWER)
MIC901
CN5901 2P
(MICROPHONE)
INT_MIC_L 1
L
C
INT_MIC_GND 2
CN5902 2P
INT_MIC_R 1
R
INT_MIC_GND 2
MIC902
(MICROPHONE)
D C5944 C5945
0.001u 0.001u
(Note)
Note: C5944 and C5945 are mounted on
the board with suffix number 12.
E
F
G
H
LND592
A
I
J
CN5903 6P
LD_EVR 1
PD_OUT 2
FP-500
K
MTGND 3
FLEXIBLE
(PAGE 4-81) PHOTO_TR_C(N.C) 4
PHOTO_TR_E(N.C) 5
N.C 6
05
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
4 5 6 7
R5903
R5904 C5923
18k 33k 0.047u
FB5901
R5912
1k
R5909
R5907
C5921
2200 6800
0.1u
C5918
R5908
100p
2200
C5919
C5914 C5915
XX
100p 0.001u
C5924
0.1u
C5942
FB5902
XX
C5906
0.022u
C5907
0.022u
1.4 0
36 35 34 33 32 31
C5910
10u
6.3V
1.2
C_REG
GND
R5905
NC
4700
1.4
ZOOM_AMP_OUT
1.4
IC5901
ZOOM_AMP_IN
C5908
NC
0.01u MIC AMP
IC5901
R5906
AN2901FHQ-EB
10k
1.4
MIX_OUT
GND
1.4
C_1/2VCC
1.4
C5912
SUB_IN_R
10u
6.3V C5905
0.022u
C5943
XX
1 2 3 4 5 6
1.4
C5909
0.022u
C5922
C5911 C5913
C5916
100p 0.1u
0.001u
XX
R5911
1k
C5917
100p
C5904
XX
R5902
0
C5932
R5926 10u
4700 6.3V
R5929
470
0
Q5901
0.3 2SB1462J-
QR(K8).SO
AF LASER
D5903 CONTROL
01ZA8.2(TPL3)
0
R5914 3 6
33
5
0
R5915
1
R5913 33 4 XP4313-
0
XX
SAFE SWITCH
4-67
MA-410 BOARD MA-410 BOARD
8 9 10 11
C5940
C5938
0.1u
0.1u
R5922 C5928
470 0.015u
R5943
R5938
R5923 C5929
11k 11k
0 6800p 0.5%
0.5%
R5918
15k
R5927
5100
R5941 C5939 C5941
C5927 5600 0.1u 0.1u
8200p
0.5%
R5942
XX
1.4
30 29 28 27 26 25
C5937
22u
HPF_AMP_IN_L
4V
NC
1.4
L_OUT
2.9
MIC_MONO
2.8 R5933 1200
ZOOM_BAL
1.4
ZOOM_POSI
C5935
2.9 R5935
10u
VCC 33k
C5933 0.1u 6.3V
2.7
R5934
0 18k
C5936
EXT_MIC
0.22u
1.8
HPF_ON/OFF
1.5
R_OUT
NC
L5901
R5931
100uH
33k
7 8 9 10 11 12
1.4
R5917 R5921 C5926
R5928
R5920
2200 9100 8200p
15k 5100
R5924 C5930
0.01u
0
C5925
R5925 C5931
0.047u
470 0.015u
R5940
C5934
10k
0.1u
0 0
V +
R5930 R5937
G
22k
1500
0 0
O
-
R5936
R5939
IC5902 2200 820
NJM2125F(TE2)
IC5902
R5932
AF LASER CONTROL XX
2 2.1
Q5902
(TX).SO
DCR-TRV940/TRV940E/TRV950/TRV950E
12 13 14 15
R5944
150
0 4.9
3 6
4.9
5 2
R5949
47k
Q5903 0
XP4313-
(TX).SO 4 1
R5947
4.9
PHOTO
820
SENSOR SWITCH
R5946
0
R5945 R5948
XX 100
R5950
XX
2.9
Q5905
2.9
UN5113
-TX
BUFFER
Q5904-5906
0
IR LED DRIVE
R5951
1
470
Q5906
0 0.2
2SD999-T1
-CLCK
0
Q5904
UN5213
R5952 -TX
R5953
330
8.2
4-68
16 17
CN5904 8P
1 SHOE_MIC_L
2 AU_GND
3 MIC_L
JK-222
4 AU_GND
LND451-457,462
5 MIC_R (PAGE 4-71)
6 AU_GND
7 AU_2.8V
8 AU_2.8V
CN5905 16P
1 REG_GND
2 SIRCS_DRV_CL
3 X_SIRCS_IN
4 A_4.6V
5 KEY_AD1M
6 MT_4.9V
FP-504
7 MF_B
FLEXIBLE
8 MF_A
LND601-LND616
9 GND (PAGE 4-80)
10 GND
11 MF_LED
12 SCHARGE_LED
13 XTALLY_LED
14 A_2.8V
15 MT_GND
16 N.C.
CN5906 33P
33 XF_TALLY_LED
32 MF_LED
31 MF_A
30 MF_B
29 SCHARGE_LED
28 KEY_AD1M
27 A_2.8V
26 REG_GND
25 SENS_ON
24 A_4.6V
23 PHOTO_TR_OUT
22 REG_GND
21 XSIRCS_IN
20 AU_GND
19 ZOOM_MIC_CONT
VC-288
18 AU_2.8V
(15/17)
17 EXT_MIC_DET
CN1021
16 REG_GND THROUGH THE
FP-494 FLEXIBLE
15 AU_GND
(PAGE 4-42)
14 AU_GND
13 MT_4.9V
12 MT_4.9V
11 REG_GND
10 XMIC_MONO
9 AF_LD_VCC
8 AF_LD_VCC
7 PD_OUT
6 LD_EVR
5 SAFE_ON
4 MT_GND
3 MT_GND
2 SIRCS_PWM
1 N.C
SIGNAL PATH
AUDIO
SIGNAL
REC
MA-410