Sony HandyCam DCR-TRV270E Service Manual page 31

For Schematic Diagram
• Refer to page 4-43 for printed wiring board.
1 2 3
VC-344 BOARD (6/10)
A
CAMERA/MECHA CONTROL (VC BLOCK)
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
*:IMPOSSIBLE TO MEASURE THE
VOLTAGE AT THE MARKED POINTS.
B
IRIS_COM
IRIS_COM
IRIS_PWM
IRIS_PWM
LENS_DET
LENS_DET
ZM_RST_LED
@29 ZM_RST_LED
FC_RST_LED
FC_RST_LED
(3/10) LENS_TEMP_AD
LENS_TEMP_AD
HALL_AD
HALL_AD
XNS_SW
C
XNS_SW
IRIS_COM
@15
VFO_OE
VFO_OE
VFO_VD
(2/10)
VFO_VD
AV_JACK_IN
@41
AV_JACK_IN
XS_JACK_IN
XS_JACK_IN XSYS_RST
D
(10/10)
VST_C_RESET
VST_C_RESET
@42
PITCH_AD
PITCH_AD
YAW_AD
(10/10) YAW_AD
DRUM_PWM
R4501
DRUM_PWM
100
CAP_PWM
CAP_PWM
UNLOAD R4502
@38
UNLOAD
LOAD
E
LOAD
XCS_IC_2401
(5/10)
XCS_IC_2401
LM_LIM_DET C4501
0.01u
LM_LIM_DET
16V
TREEL_FG
TREEL_FG
SREEL_FG
SREEL_FG
TAPE_TOP
TAPE_TOP
TAPE_END
TAPE_END
F
CAP_FG
@36
CAP_FG
CAP_FWD
CAP_FWD
CAP_ON
(5/10)
CAP_ON
DRUM_FG
DRUM_FG
DRUM_PG
DRUM_PG
TAPE_LED_ON
TAPE_LED_ON
MODE_SW_A
MODE_SW_A
MODE_SW_B
G MODE_SW_B
MODE_SW_C
MODE_SW_C
DEW_AD
@34
DEW_AD
HI8_MP_SW
HI8_MP_SW
(5/10) REC_PROOF
REC_PROOF
ME_SW
ME_SW
XREEL_HALL_ON
XREEL_HALL_ON
ZOOM_VR_AD
@45 ZOOM_VR_AD
H
EVF_DD_ON
EVF_DD_ON
(10/10)
V_LIGHT_PWM
V_LIGHT_PWM
IR_ON
IR_ON
USB_DET
USB_DET
CUSTOM_LED_ON
CUSTOM_LED_ON
@43
XCS_EEP
XCS_EEP
I XCS_LCD
(10/10) XCS_LCD
VD_SI
VD_SI
VD_SO
VD_SCK
VD_SCK
VD_SCK
@13
VD_SO
VD_SO
XCS_VD
(2/10) XCS_VD
J
@03 (1/10) CAM_DD_ON
CAM_DD_ON
(9/10)
VOUT_ON
@25
VOUT_ON
SDC_ON
SDC_ON
(2/10)
K
(1/10)
@05 XRST_VTR
(2/10) XRST_VTR
(5/10)
OSD_V
OSD_V
SYS_V
SYS_V
XCS_IC_5001
XCS_IC_5001
IC_5001_SCK
@46
L IC_5001_SCK
IC_5001_SO
(7/10) IC_5001_SO
IC_5001_SI
IC_5001_SI
XSYS_RST
XSYS_RST
REC_CRRT0
REC_CRRT0
REC_CRRT1
REC_CRRT1
XSYS_RST
EEP_SI
@47
EEP_SI
EEP_SO
M
EEP_SO
(10/10) EEP_SCK
EEP_SCK
MD2 (REG_GND)
XCS_MC_FLASH
XCS_MC_FLASH
N
05
DCR-TRV270E/TRV280/TRV285E
4 5 6 7 8
C4508
0.1u
216 215 214 213 212 211 210 209 208 207 206 205 204
C4503
10p
R4505 X4501
20MHz
XX
1 X1
2.2
2 VSS
*
3 X0
10p
C4504
4 XIN 26
5 MD2
R4504 XX
6 MD1
7 MD0
2.8
8 XINIT
2.8
9 XRST
XCS_EEP 2.8
10k 10 XCS_EEP
11
2
4
12 XCS_TRF
UNLOAD 0
13 LM-
C4506 0.1u 2.8
1 3
14 VDD (D_2.8V)
LOAD 0
15 LM+
XCS_IC_2401 2.8
16 XCS_IC_2401
17
XCS_IC_3302 2.8
18 XCS_IC_3302
19 XAUDIO_IN
XCS_TG 2.8
20 XCS_TG
21 VSS
ALE 0
22 ALE
0.6
FRRV
23 FRRV
2.7
WRX
24 WR01
RDX 2.8
25 RDX
VOUT_ON 2.8
26 VOUT_ON
XDVCN 2.8
27 XDVCN
ALL_PS 0
28 ALL_PS
SW_PS R2.8/P0
29 SW_PS
2.8
TAPE_TOP
30 TAPE_TOP
2.8
TAPE_END
31 TAPE_END
R1.9/P2.6
DXXA09
32 DXXA09
R1.9/P2.6
DXXA08
33 DXXA08
34 VSS
C4505
XX 35 C1
2.1
C4507
36 VDD (D_1.9V)
0.1u
XME/MP 2.8
37 XME/MP
XCS_LCD 2.8
38 XCS_LCD
39 XCS_EVF
VST_C_RESET
40 VST_C_CHARGE
41 P43
42 P42
2.8
XCS_IC_5401
43 XCS_IC_5401
0
LENS_DET
44 LENS_DET
2.5
D31A07
45 D31A07
D30A06 2.5
46 D30A06
D29A05 2.5
47 D29A05
D28A04 2.5
48 D28A04
D27A03 2.5
49 D27A03
D26A02 2.5
50 D26A02
D25A01 2.5
51 D25A01
D24A00 2.5
52 D24A00
2.8
53 VDD (D_2.8V)
54 ZM_RST_SENS
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
RB4503 8 7
5
XX 6
100k 4 3
2 1
RB4501 8 7
6 5
100k
4 3
2 1
R4537
100k
4-19
9 10 11 12
CL4509
RB4511
1k
203 202 201 200 199 198 197 196 195 194 193 192 191 190 189 188 187 186 185 184 183 182 181 180 179 178 177 176 175 174 173 172 171 170 169 168
IC4501
CAMERA/MECHA CONTROL
IC4501
MB91195PFF-G-116-BNDE1
RB4509 C4512
0.1u
100k
13 14 15 16 17
167 166 165 164 163
0.6 ATF_LATCH
ATF_LATCH 162
2.5 CAM_XCE
XCS_CORE 161
2.2
(D_1.9V) VDD 160
1u LPS
C4514
0
LPS 159
HP_JACK_IN 158
0 XRST_PHY
XRST_PHY 157
R4519
PH4 156
100k
2.7 XCS_VFD
XCS_VFD 155
PH2 154
0.1 XREEL_HALL_ON
XREEL_HALL_ON 153
HOLD_EEP 152
2.8 C4516
(D_2.8V) VDD 151 XX
C2 150
VSS 149
TUL 148
2.8
(D_2.8V) AVDD_U 147
2.8
(D_2.8V) AVRH_U 146
AVSS_U 145
R1030 R1024
ANIN1 144
XX XX
ANIN0 143
MF_LED 142
0
GENERAL_AD 141
R1025
0
0
SYSTEM_AD 140
DEM1
0
DEM1 139
2.8 LM_LIM_DET
LM_LIM_DET 138
2.8 XPWDA
XPWDA 137
8 7
RB4510
R4514 6 5
PG1 136 RB4512
1k 4 3 100k
ZOOM_VR_AD
1.3 1M
2 1
ZOOM_SW_AD 135
2.8 XPWAD
XPWAD 134
1 2
3 4
CHIME_PWR_CONT 133 5 6
2.8 C4513 XX XUSB_EN
7 8
XUSB_EN 132
2.8 XUSB_ON
XUSB_ON 131
2.4
8 7 RB4507 XX YAW_AD
YAW_AD 130
6 5
2.4
4 3 PITCH_AD
PITCH_AD 129
2 1
R1.1/P0.3 HALL_AD
IRIS_HALL_AD 128
1k
1.6 R4524 LENS_TEMP_AD
LENS_TEMP_AD 127
AVSS_1 126
C4519
2.8
100k C4521
(D_2.8V) AVRH_1 125
(Note) XX
2.8
(D_2.8V) AVDD1 124
2.8 C4518
C4515
100k
(D_2.8V) AVDD_0 123
1u
2.8 (Note)
(D_2.8V) AVRH_0 122
AVSS_0 121
2.8 HI8_MP_SW
HI8_MP_SW 120
0 DEW_AD
DEW_DET 119
SDC_IN 118
2.8 EVF_DD_ON
EVF_DD_ON 117
Note: Resistors are mounted to the
CHIME_AD2 116
location where C4518 and
C4519 are printed.
CHIME_AD1 115
CHIME_AD0 114
0.7 USB_DET
USB_DET 113
XVIDEO_IN 112
ATF_ERR 111 R4536
0 REC_PROOF
47k
REC_PROOF 110
0 ME_SW
ME_SW 109
2.8
Q4502
R4510
2SC584600LS0
47k
0
RB4515
1k
BEEP
2 1
0 4
C4509 3
6 5
1u
8
7
Q4501,4502
MODURATOR
0
0 Q4501
UNR32A300LS0
4-20
18 19 20 21
FB4501
D_1.9V
@48
D_2.8V
(9/10)
REG_GND
IC4502
EEPROM RB4514
IC4502 100k
BR25C320FV-WE2
XCS_EEP 2.8 2.8
CS VDD
EEP_SI 2.7 2.8
RXD3 HOLD
2.8 32K 2.8 EEP_SCK
XRDY SCK3
0 EEP_SO
GND TXD3
C4520
0.01u
XCS_IC_3301
XCS_IC_3301
WRX
WRX
RDX
RDX
FRRV
FRRV
TRRT
TRRT
TRRV
TRRV
DRP
DRP
SWP
SWP
ALE
ALE
XCS_IC_3302
XCS_IC_3302
D24A00
D24A00
D25A01
D25A01
D26A02
D26A02
D27A03
D27A03
D28A04
D28A04
D29A05
D29A05
D30A06
D30A06
D31A07
D31A07
DXXA08
@12
DXXA08
DXXA09
DXXA09
(2/10)
XDVCN
XDVCN
IC_3302_SLEEP
IC_3302_SLEEP
LPS
LPS
OFR
OFR
XRST_LINK
XRST_LINK
XRST_PHY
XRST_PHY
VREF
VREF
XCS_SFD
XCS_SFD
XCS_VFD
XCS_VFD
LINE_OUT_VD
LINE_OUT_VD
XIRQ_GEMINI
XIRQ_GEMINI
ATF_LATCH
ATF_LATCH
XUSB_EN
XUSB_EN
VSP_SI
VSP_SI
CL4506
VSP_SO
VSP_SO
CL4505
XVSP_SCK
XVSP_SCK
CAM_XCE
CAM_XCE
CAM_SCK
CAM_SCK
CAM_SO
CAM_SO
CAM_SI
CAM_SI
XCS_TG
XCS_TG
CS_CH
CS_CH
CH_SCK
CH_SCK
@04
CH_SO
CH_SO
CAM_SCK (1/10)
CAM_SO
CAM_SI
CAM_SO
@27
CAM_SCK
DA_STRB
(3/10)
DA_STRB
@19
XUSB_ON
XUSB_ON
(2/10)
XPWDA
XPWDA
XPWAD
XPWAD
DEM1
DEM1
DEM0
@49
DEM0
VSP_SO
(8/10)
XVSP_SCK
XCS_IC_5401
XCS_IC_5401
BEEP
BEEP
XFE_ON
XFE_ON
XME/MP
XME/MP
@32
SW_PS
SW_PS
ALL_PS
(4/10)
ALL_PS
CL4504
RF_SWP
RF_SWP
@40
XVSP_SCK
VSP_SO
(5/10)
@06
RF_SWP
(10/10)
VC-344 (6/10)