Read Sony DCR-TRV940 / DCR-TRV940E / DCR-TRV950 / DCR-TRV950E Service Manual online
DCR-TRV940/TRV940E/TRV950/TRV950E
COVER
COVER
:Voltage measurment of the CSP ICs
and the Transistors with mark,are
not possible.
and the Transistors with mark,are
not possible.
NO MARK:REC/PB MODE
2.9
8.3
5.5
2.9
0.1
0.3
3.8
0.3
3.5
3
3
3
7.6
2.9
2.9
2.8
0
2.8
0
2.8
2.8
USB
USB
USB
USB
USB
USB
USB
USB
REG_GND
BATT_LI_3V
VTR_UNREG
VOUT
XLANC_ON
XLANC_PWR_ON
LANC_OUT
LANC_IN
BEEP
MELODY_ENV
MELODY
XRESET
BATT_UNREG
BATT_IN
EVER_3.0V
0.047u
C2720
0.1u
C2716
1u
C2719
0.1u
C2718
0.1u
C2715
1u
C2725
33
R2717
4700
R2718
100k
R2722
2700
R2721
47k
R2735
1k
R2727
1k
R2724
470
R2720
100k
R2723
0
R2719
BD4201FV-E2
IC2702
1
VSS
2
PREEND
3
VBAT
4
CS
5
RESET
6
VOUT
7
VIN
8
VRO
TL1596CPWR
IC2703
1
UNREG
2
NC
3
C
4
POWER
5
NC
6
GND
7
NC
8
VCC
9
W
AKE
10
DA
T
A
11
LANC_SIG
12
DA
T
A
13
NC
14
LANC_DC
10u
10V
10V
C2721
MA132WK-(K8).SO
D2701
0.1u
C2717
XX
IC2701
1
GND
2
VIN
3
VOUT
4
NC
EC3201C-PM-TL
Q2704
1
4
3
2
UNRL21300AS0
Q2703
1
4
3
2
UNRL11100AS0
Q2701
1
4
3
2
MA4L11100AS0
D2703
1
4
3
2
MA4L72800AS0
D2702
1
4
3
2
22k
R4306
D_2.8V
0.1u
C4302
4700
R4302
LD_ON
220k
R4305
12k
R4303
4.7u
C4301
10uH
L4301
15k
R4304
MA2S111-(K8).SO
D4301
EC3101C-PM-TL
Q4302
1
4
3
2
MT_GND
1u
C4303
UNRL21300AS0
Q4301
1
4
3
2
UNRL21300AS0
Q4303
1
4
3
2
47k
R4301
TC7WH123FU(TE12R)
IC4301
1
A
2
B
3
CLR
4
GND
5
Q
6
CX
7
RX/CX
8
VCC
MF_LED
SCHARGE_LED
XLANC_JACK_IN
YAW_AD
33P
CN1021
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
USB_DET
USB_D-
27P
CN1005
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
TPA-
PITCH_AD
VAP_DD_ON
LD_EVR
TPB+
SIRCS_SIG
SIRCS_PWM
KEY_AD1M
TPB-
C_RESET
PD_OUT
MF_B
STROBE_AIN
AV_JACK_IN
MF_A
XS_JACK_IN
USB_D+
XMIC_MONO
XF_TALLY_LED
SENS_ON
EXT_MIC_JACK
TPA+
ZOOM_MIC_CONT
HP_JACK_IN
LANC_SIG
MT_4.9V
A_2.8V
AU_2.8V
A_4.6V
TPA-
TPB+
TPB-
XS_JACK_IN
AV_JACK_IN
HP_JACK_IN
XLANC_JACK_IN
LANC_SIG
LANC_DC
USB_DET
USB_D+
USB_D-
C_RESET
YAW_AD
PITCH_AD
TPA+
XF_TALLY_LED
MF_LED
MF_A
MF_B
SCHARGE_LED
KEY_AD1M
SENS_ON
STROBE_AIN
SIRCS_SIG
ZOOM_MIC_CONT
EXT_MIC_JACK
XMIC_MONO
PD_OUT
LD_EVR
SIRCS_PWM
MELODY
MELODY_ENV
BATT_IN
XRESET
VOUT
MELODY
MELODY_ENV
BATT_IN
XRESET
VOUT
LANC_DC
MF_LED
MF_A
MF_B
EXT_MIC_JACK
XMIC_MONO
TPA+
TPA-
TPB+
TPB-
XLANC_JACK_IN
USB_DET
USB_D+
USB_D-
PD_OUT
C_RESET
YAW_AD
HP_JACK_IN
SIRCS_PWM
LD_EVR
XS_JACK_IN
SIRCS_SIG
STROBE_AIN
SCHARGE_LED
XF_TALLY_LED
PITCH_AD
KEY_AD1M
SENS_ON
LANC_SIG
USB_D-
VAP_DD_ON
REG_GND
XMIC_MONO
ZOOM_MIC_CONT
PHOTO_TR_OUT
A_2.8V
REG_GND
REG_GND
SCHARGE_LED
REG_GND
AU_GND
XLANC_JACK_IN
XSIRCS_IN
AU_2.8V
USB_DET
NTPB
SIRCS_PWM
AU_GND
REG_GND
AV_JACK_IN
NTPA
TPB
PD_OUT
SAFE_ON
REG_GND
AF_LD_VCC
C_RESET
XS_JACK_IN
MT_4.9V
TPA
YS_OUT
D_2.8V
MT_4.9V
LANC_DC
MF_B
AF_LD_VCC
REG_GND
USB_D+
AU_GND
EXT_MIC_DET
MF_A
SENS_ON
LD_EVR
XHP_JACK_IN
N.C
MT_GND
A_4.6V
REG_GND
DV_GND
DV_GND
DV_GND
MF_LED
MT_GND
KEY_AD1M
N.C.
PS_OUT
LANC_SIG
REG_GND
XF_TALLY_LED
163
(17/17)
D
8
10
E
H
3
1
11
2
J
F
I
VC-288 BOARD (15/17)
4
C
B
7
6
05
9
A
G
5
JK-222
(PAGE 4-71)
LND424-450
LANC,RESET,BEEP,AFLD(DD CN,LANC/RESET/BEEP,AFLD.CIR)
XX MARK:NO MOUNT
IC4301
AF LASER MULTI VIBRATOR
INITIAL RESET,
IC2702
LANC DRIVER
IC2703
AF LD VCC SWITCH
AF LD VCC
SWITCH
AF LASER CONTROL
Q2703,2704
MODULATOR
LANC POWER
SWITCH
(16/17)
164
(2/17)
16
136
(13/17)
55
(5/17)
(5/17),
58
158
(14/17)
(16/17)
167
124
(13/17)
166
(17/17)
(13/17)
122
(14/17)
161
95
(8/17)
(10/17)
103
(16/17)
169
154
(14/17)
141
(14/17)
(5/17)
65
BACK UP VCC
REC
VIDEO SIGNAL
PB
SIGNAL
Y/CHROMA
SIGNAL PATH
AUDIO
12
13
AV_JACK_IN
ZOOM_MIC_CONT
CN5906
THROUGH THE
FP-494 FLEXIBLE
MA-410
(PAGE 4-68)
144
(14/17)
4-41
4-42
VC-288 (15/17)
For Schematic Diagram
• Refer to page 4-93 for printed wiring board.
• Refer to page 4-93 for printed wiring board.
4-2. SCHEMATIC DIAGRAMS
VC-288 BOARD SIDE A
VC-288 BOARD SIDE B
4-2. SCHEMATIC DIAGRAMS
VC-288 BOARD SIDE A
VC-288 BOARD SIDE B
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