Read Sony DCR-TRV940 / DCR-TRV940E / DCR-TRV950 / DCR-TRV950E Service Manual online
DCR-TRV940/TRV940E/TRV950/TRV950E
COVER
COVER
NO MARK:REC/PB MODE
:Voltage measurment of the CSP ICs
and the Transistors with mark,are
not possible.
and the Transistors with mark,are
not possible.
2.8
2.8
2.8
2.8
2.7
0.1
2.4
TRV940/
TRV940E/
TRV950E
TRV940E/
TRV950E
:TRV950E
:TRV940
:TRV940E
:TRV950
:TRV950
12
DRUM_PWM
REC_CRRT0
XCS_GCAM_G
DEM0
HI_SI
XCS_IC7001
IFI_VD
OFR
TAPE_END
DXXA09
XHI_SCK
DRP
XCS_MC_FLASH
HI_SO
XVIDEO_IN
YAW_AD
XCS_IC2001
DRUM_PG
TREEL_FG
SYS_V
MODE_SW_C
LD_ON
D31A07
LIP_SLEEP
VD_SO
PD_OUT
REC_CRRT1
HP_JACK_IN
VSP_SI
VD_SCK
XRST_VTR
SDC_IN
DEW_AD
MODE_SW_B
XCS_IC2301
CAP_FWD
VFI_OE
D30A06
XCS_ST_IMAGE_IC
XVSP_SCK
ALE
XPWAD
CAP_PWM
XIC3404_RST
CAM_CS
FRRV
MD2
XPWDA
XCS_LCD
MF_LED
XCS_IC1704
RDX
LOAD
CAM_SI
MODE_SW_A
XCS_SFD
CAM_SO
XCS_3IN1
VD_SI
XREEL_HALL_ON
TAPE_TOP
XPWAD_IC2301
VSP_SO
DRUM_FG
CAP_FG
D29A05
DXXA08
D_2.8V
XCS_TRF
MF_A
XCS_AU1
TRRT
D28A04
XSYS_RST
XDVCN
XCS_DIA
D_1.9V
MF_B
LM_LIM_DET
D27A03
XCS_VFD
XCS_EVF
C_RESET
D26A02
CAP_ON
XCS_MECHA
REC_CRRT0
PITCH_AD
XCS_AU2
SREEL_FG
DEM1
XXYZ_SEL
D25A01
XRST_PHY
REG_GND
CAM_SCK
XCS_AUVOL
SWP
D24A00
VREF
TRRV
DRUM_ON
TAPE_LED_ON
LPS
ZOOM_VR_AD
UNLOAD
DA_STRB
FRRV
REC_CRRT1
WRX
SENS_ON
XRST_LINK
XAUDIO_IN
XCS_GCAM_B
XCS_GCAM_R
SCK_GCAM
SO_GCAM
PITCH_PWM
YAW_PWM
VAP_DD_ON
PITCH_POS_AD
YAW_POS_AD
ZM_RST_LED
ZM_RST
I_HALL_AD
ND_PWM
IRIS_PWM
ND_HALL_AD
RB2501
100k
RB2503
100k
RB2502
100k
0.1u
C2511
XX
C2517
0.1u
C2507
0.01u
C2518
0.1u
C2508
0.1u
C2506
0.01u
C2520
1u
C2513
0.01u
C2519
10p
C2503
0.1u
C2509
0.01u
C2502
0.1u
C2512
0.01u
C2522
0.01u
C2501
1u
C2505
10p
C2504
0.1u
C2510
0.01u
C2516
1u
C2514
1u
C2515
0.01u
C2521
0.01u
C2523
0.01u
C2524
0.1u
C2525
0.1u
C2526
1M
R2516
1k
R2506
4700
R2529
470k
R2511
4700
R2528
R2503
10k
100k
R2504
1k
R2505
0
R2530
R2501
100
100k
R2512
R2518
47k
220k
R2519
1M
R2517
100k
R2523
18k
R2508
100k
R2509
1k
R2514
68k
R2524
100k
R2522
4700
R2527
R2525
18k
R2507
1k
R2513
47k
R2526
470k
R2515
100k
R2510
10k
R2502
100k
R2521
10k
R2520
1k
R2531
1k
R2532
68k
R2533
1k
R2534
1k
R2535
47k
R2537
XX
R2536
1M
R2538
MB91194LGA-G-118-ER
IC2501
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
34
35
36
53
54
55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
44
52
43
51
42
50
41
49
40
48
39
47
38
46
37
45
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
20MHz
X2501
FB2503
FB2502
FB2501
CL2501
CL2503
CL2502
BR9016ARFVM-WTR
IC2502
1 XCS
2 XSCK
3 DI
4 DO
5
GND
6
RST
7
XBUSY
8
Vcc
UNRL21100AS0
Q2501
1
4
3
2
SYS_V
CAM_SI
CAM_SCK
XRST_VTR
LENS_TEMP_AD
SSS
WEN
ATF_ERR
SWP
CAM_SO
CAM_SCK
OSDVD
SDC_IN
XCS_MC_FLASH
SREEL_FG
TREEL_FG
LPS
LIP_SLEEP
XRST_LINK
XDVCN
ALE
RDX
TRRV
VREF
XRST_PHY
XHI_SCK
HI_SI
HI_SO
CAM_SI
CAM_CS
DRP
XRST_VTR
XVSP_SCK
VSP_SO
XCS_IC7001
XCS_SFD
XCS_VFD
VSP_SI
IFI_VD
VFI_OE
WRX
FRRV
OFR
D24A00
D31A07
D30A06
D29A05
D28A04
D27A03
D26A02
D25A01
LOAD
UNLOAD
XCS_MECHA
XCS_DIA
DXXA09
DXXA08
XCS_EEP
XCS_LCD
XCS_IC2001
XVIDEO_IN
DRUM_PG
DRUM_FG
YAW_AD
PITCH_AD
MODE_SW_A
MODE_SW_B
MODE_SW_C
CAP_PWM
CAP_FG
DRUM_PWM
LM_LIM_DET
XSYS_RST
TAPE_END
TAPE_TOP
SYS_V
XCS_IC1704
VD_SCK
VD_SO
XCS_IC2301
XPWAD_IC2301
SWP
ZOOM_VR_AD
CAP_ON
ATF_ERR
XCS_EEP
XCS_IC1704
XCS_TRF
UNLOAD
LOAD
XCS_DIA
ALE
WRX
RDX
XDVCN
DXXA09
DXXA08
XCS_LCD
XCS_EVF
C_RESET
XCS_IC2001
XCS_AU1
D31A07
D30A06
D29A05
D28A04
D27A03
D26A02
D25A01
D24A00
DA_STRB
WEN
XHI_SCK
XCS_MECHA
HI_SI
HI_SO
VFI_OE
DEM0
REC_CRR
T0
FRRV
XPW
AD_IC2301
XCS_IC7001
XRST_VTR
MODE_SW_A
MODE_SW_B
MODE_SW_C
XVIDEO_IN
XPWAD
XPWDA
SDC_IN
LM_LIM_DET
DEM1
XREEL_HALL_ON
XCS_VFD
XRST_PHY
LPS
CAM_CS
CAP_ON
REC_CRR
T1
TRR
T
TRRV
T
APE_LED_ON
SYS_V
TG_FLD
TREEL_FG
SREEL_FG
DRUM_FG
DRUM_PG
OFR
OSDVD
TG_VD
VREF
LIP_SLEEP
IFI_VD
XCS_SFD
MF_A
MF_B
YAW_AD
PITCH_AD
DA_STRB
TRRT
DEW_AD
EEP_BUSY
EEP_BUSY
XCS_MC_FLASH
CAP_FWD
MF_LED
C_RESET
CAP_FWD
XSYS_RST
XCS_ST_IMAGE_IC
MD2
XCS_ST_IMAGE_IC
DRUM_ON
FRRV
SWP
DRP
SSS
HP_JACK_IN
CAM_SCK
CAM_SO
CAM_SI
VD_SCK
VD_SO
VD_SI
DRUM_ON
T
APE_END
T
APE_TOP
VSP_SO
VSP_SI
XVSP_SCK
XWE_EEP
XVSP_SCK
VSP_SO
VSP_SI
XWE_EEP
XCS_IC2301
REC_CRRT0
MD2
REC_CRRT1
DRUM_PWM
CAP_PWM
XAUDIO_IN
XCS_AU1
XAUDIO_IN
MF_B
MF_A
XRST_LINK
XCS_3IN1
XCS_3IN1
SENS_ON
XIC3404_RST
SENS_ON
PD_OUT
LD_ON
LD_ON
PD_OUT
LENS_TEMP_AD
DEW_AD
XCS_AU2
REC_CRRT1
REC_CRRT0
XCS_TRF
HP_JACK_IN
DEM1
XPWDA
XPWAD
DEM0
XCS_AU2
XXYZ_SEL
XCS_AUVOL
XCS_AUVOL
XXYZ_SEL
ZM_RST_LED
XCS_GCAM_B
XCS_GCAM_R
XCS_GCAM_G
XCS_GCAM_R
XCS_GCAM_G
XCS_GCAM_B
SCK_GCAM
SO_GCAM
PITCH_PWM
Y
A
W_PWM
PITCH_PWM
YAW_PWM
V
AP_DD_ON
VAP_DD_ON
ZOOM_VR_AD
XCS_EVF
PITCH_POS_AD
YAW_POS_AD
ZM_RST_LED
YAW_POS_AD
PITCH_POS_AD
I_HALL_AD
IRIS_PWM
ND_PWM
ND_HALL_AD
ND_HALL_AD
I_HALL_AD
IRIS_PWM
ND_PWM
SCK_GCAM
SO_GCAM
SYS_V
CAM_SI
CAM_SCK
XRST_VTR
MF_LED
TAPE_LED_ON
XREEL_HALL_ON
XIC3404_RST
LENS_TEMP_AD
VD_SI
SSS
WEN
OSDVD
ATF_ERR
SWP
CAM_SCK
CAM_SO
X1
VSS
X0
XIN
MD2
MD1
MD0
XINIT
XRST
XCS_EEP
XCS_IC1704
XCS_TRF
LM-
VDD
LM+
XDRUM_BRAKE/DRUM_FWD(XCS_3in1driver)
P71
XCS_DiA
XAUDIO_IN
P64
VSS
ALE
DRUM_8PB/VAP_LOCK_DR
WR01
RDX
XRP_PS
XDVCN
XCS_AU2
P54
P53
P52
DXXA09
DXXA08
VSS
C1
VDD
MP_XME
XCS_LCD
XCS_EVF
VST_C_CHARGE
XNS_ON_SW/ND_SW3
XCS_IC2001
XCS_AU1
LENS_DETE
D31A07
D30A06
D29A05
D28A04
D27A03
D26A02
D25A01
D24A00
VDD
ZM_RST_SENS
ZM_RST_LED
XCS_GCAM_B
VSS
DA_STRB(XCS_DAC)
SSS
WEN
XCS_GCAM
XHI_SCK
XHI_CS_MC
HI_SI(MC->HI)
HI_SO(HI->MC)
XVSP_SCK
OOE
VSP_SO
VSP_SI
SCK(GCH)
APOLLO_PWCTRL
SO(GCAM)
XWE_EEP
CAM_SCK
DEMO
CAM_SO
CAM_SI
VDD
VD_SCK
REC_CRR
TO
VD_SO
VD_SI
FRRV
FFREWup
DRUM_ON
XCS_ST_IMAGE_IC(PICANTE)
DRUM_PWM
CAP_PWM
A
TF_DEBUG
STROBO_PWM/VRI
VSS
ND_PWM/ND_SW1
IRIS_PWM
PITCH_PWM/IRIS_COM_PWM_ND_COM_PWM
Y
A
W_PWM/SENS_ON
XCS_IC2301
XPW
AD_IC2301
XCS_IC7001
XRST_VTR
VSS
OSC1
VDD
OSC0
A
TF_DEBUG_IN
MODE_SW_A
MODE_SW_B
MODE_SW_C
ME_SW/MODE_SW_D
AFC_FO_IN
ATF_ERR
XVIDEO_IN
XPWAD
XPWDA
RF_ENV_DET
DRUM_START
EVF_DD_ON
SDC_IN
DEW_DET
HI8_MP_SW
AVSS_0
AVRH_0
AVDD_0
AVDD1
AVRH_1
AVSS_1
LENS_TEMP_AD
IRIS_HALL_AD
PITCH_AD
YAW_AD
XCS_PB_GCAM/PITCH_POS_AD
YAW_POS_AD
FOCUS_A_AD/PD_OUT
NT/PAL
ZOOM_SW_AD
ND_HALL/ND_SW2
LM_LIM_ON
LM_LIM_DET
DEM1
SYSTEM_AD
GENERAL_AD
MF_LED
ANIN0
ANIN1
AVSS_U
AVRH_U
AVDD_U
TUL
VSS
C2
VDD
EEP_BUSY
XREEL_HALL_ON
XCS_CRADLE
XCS_VFD
ATF_SAMPLE
XRST_PHY
HP_JACK_IN
LPS
VDD
XCS_CORE
PI1
DRP
SWP
CAP_ON
CAP_FWD
VDD
XCS_AUVOL
X1/2SWP
XFE_ON/V
AP_DD_ON
PJ1
RF_SWP/V
AP_LOCK_SENS
MECHA_HD
XCS_MC_FLASH
EXT_STROBO
INT_STROBO/LD_ON
REC_CRR
T1
TRR
T
TRRV
T
APE_LED_ON
SYSV
VSS
RST_XIC3404
SH_STBY
FLD
SENS_ON
ZM_ND_LED_ON
CAP_FG
VDD
TREEL_FG
SREEL_FG
RP_PB_MODE
T
APE_TOP
T
APE_END
DRUM_FG
DRUM_PG
FP
VSS
LINE_OUT_VD
MECHA_VD
CAM_VD(MEGA_CAM_VD)
VREF
TBC_VD/CRADLE_AU_CONT2
LIP_SLEEP
EXVSYNC
MZ_A
MZ_B
MF_A
MF_B
XRST_LINK
XXYZ_SEL
AGC_SLOW
XCS_SFD
VDD
(D_2.8V)
(D_1.9V)
(D_2.8V)
(D_1.9V)
(D_2.8V)
(D_2.8V)
(D_2.8V)
(D_2.8V)
(D_2.8V)
(D_2.8V)
(D_2.8V)
(D_2.8V)
(D_1.9V)
(D_2.8V)
(D_1.9V)
(D_2.8V)
XCS_GCAM_R
D
8
14
10
E
H
18
3
15
19
20
1
11
2
M
J
F
I
VC-288 BOARD (13/17)
L
17
4
C
B
7
6
16
05
13
9
A
K
12
G
5
CAMERA/MECHA CONTROL(SISTAR BLOCK)
XX MARK:NO MOUNT
IC2501
CAMERA/MECHA CONTROL
LED DRIVE
IC2502
EEPROM
12
(2/17)
(1/17)
2
120
(17/17)
119
(17/17)
121
(16/17)
122
(15/17)
(12/17)
118
123
(16/17)
(11/17)
(16/17)
110
124
(15/17)
117
(12/17)
126
(16/17)
127
(17/17)
128
(16/17)
125
(17/17)
109
(11/17)
83
(7/17),
(10/17),
101
(11/17),
111
114
(12/17),
(16/17)
129
130
(14/17)
67
(5/17)
(14/17)
131
(16/17)
132
133
(17/17)
94
(8/17)
(7/17),
79
(8/17)
93
90
(7/17)
(7/17)
80
(7/17)
84
(7/17),
81
(10/17)
104
(16/17)
135
(15/17)
136
(9/17)
98
106
(10/17)
50
(4/17)
33
(4/17)
137
VD_SO
VD_SCK
171
(17/17)
139
(17/17)
(4/17)
3
21
(1/17),
(3/17),
138
(16/17)
(7/17)
86
36
REC
PB
REC/PB
Drum servo(speed and phase)
Drum speed servo
SIGNAL PATH
Drum phase servo
REC
REC/PB
Capstan servo(speed and phase)
PB
Capstan speed servo
Ref.signal
N
1.2k
2.7k
4.7k
2.7k
4.7k
0
XCS_IC1301
CAM_SO
XCS_IC1301
CAM_SO
TG_FLD
TG_FLD
TG_VD
TG_VD
TBC_V_RESET
XCS_IC1301
CAP_FG
XCS_IC1301
82
(12/17),
115
(7/17),
(4/17),
49
105
(10/17),
134
(16/17)
97
(9/17),
4-37
4-38
VC-288 (13/17)
For Schematic Diagram
• Refer to page 4-93 for printed wiring board.
• Refer to page 4-128 for waveforms.
• Refer to page 4-93 for printed wiring board.
• Refer to page 4-128 for waveforms.
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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