Sony DCR-TRV255E Service Manual page 34

For Schematic Diagram
• Refer to page 4-43 for printed wiring board.
1 2 3 4
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
ZM_RST_LED
29
FC_RST_LED
FC_RST_LED
LENS_TEMP_AD
(3/10)
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
XSYS_RST
XS_JACK_IN
D
(10/10)
VST_C_RESET
VST_C_RESET
42 PITCH_AD
PITCH_AD
YAW_AD
(10/10) YAW_AD
R4501
100
DRUM_PWM
DRUM_PWM
CAP_PWM
CAP_PWM
UNLOAD R4502 XCS_EEP
38
UNLOAD 10k
LOAD
E
LOAD
(5/10) XCS_IC_2401
XCS_IC_2401
C4501
LM_LIM_DET UNLOAD
0.01u
LM_LIM_DET
16V
TREEL_FG
LOAD
TREEL_FG
SREEL_FG
XCS_2401
SREEL_FG
TAPE_TOP
TAPE_TOP
TAPE_END XCS_IC_3302
TAPE_END
F
36 CAP_FG
CAP_FG
CAP_FWD
XCS_TG
CAP_FWD
(5/10)
CAP_ON
CAP_ON
DRUM_FG
ALE
DRUM_FG
DRUM_PG
FRRV
DRUM_PG
TAPE_LED_ON WRX
TAPE_LED_ON
RDX
MODE_SW_A
MODE_SW_A VOUT_ON
MODE_SW_B
G MODE_SW_B XDVCN
MODE_SW_C
MODE_SW_C ALL_PS
DEW_AD
34 DEW_AD SW_PS
HI8_MP_SW
HI8_MP_SW
TAPE_TOP
REC_PROOF
(5/10)
REC_PROOF TAPE_END
ME_SW
ME_SW DXXA09
XREEL_HALL_ON
XREEL_HALL_ON DXXA08
ZOOM_VR_AD
45
ZOOM_VR_AD
H C4505
EVF_DD_ON
0.1u
EVF_DD_ON
C4507
(10/10)
0.1u
XME/MP
V_LIGHT_PWM
XCS_LCD
V_LIGHT_PWM
IR_ON
IR_ON
USB_DET
VST_C_RESET
USB_DET
CUSTOM_LED_ON
CUSTOM_LED_ON
43
XCS_EEP
XCS_EEP
XCS_LCD
I (10/10)
XCS_IC_5401
XCS_LCD
VD_SI
LENS_DET
VD_SI
D31A07
VD_SO
D30A06
VD_SCK
D29A05
VD_SCK D28A04
VD_SCK
13
VD_SO D27A03
VD_SO
XCS_VD
D26A02
(2/10)
XCS_VD
J D25A01
D24A00
62 3
CAM_DD_ON
CAM_DD_ON
(9/10) (1/10)
VOUT_ON
25
VOUT_ON
SDC_ON
SDC_ON
(2/10)
K
39 10 5
XRST_VTR
XRST_VTR
(5/10) (2/10)
(1/10)
OSD_V
OSD_V
SYS_V
SYS_V
XCS_IC_5001
46 XCS_IC_5001
IC_5001_SCK
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
M EEP_SO
EEP_SO
EEP_SCK
(10/10)
EEP_SCK
MD2 (REG_GND)
XCS_MC_FLASH
XCS_MC_FLASH
N
05
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
5 6 7 8 9
CL4509
C4508
0.1u
216 215 214 213 212 211 210 209 208 207 206 205 204 203 202 201 200 199 198 197 196
C4503
10p
R4505 X4501
XX 20MHz
1 X1
2.2
2 VSS
∗
3 X0
C4504 10p
4 XIN
5 MD2
R4504 XX wk
IC4501 1 (X4501) REC/PB
6 MD1
7 MD0
2.8
1.8 Vp-p
8 XINIT
2.8
9 XRST
2.8 20 MHz
10 XCS_EEP
11
12 XCS_TRF
0
13 LM-
C4506 0.1u 2.8
14 VDD (D_2.8V)
0
15 LM+
2.8
16 XCS_IC_2401
17
2.8
18 XCS_IC_3302
19 XAUDIO_IN
2.8
20 XCS_TG
21 VSS
0
22 ALE
0.6
23 FRRV
2.7
24 WR01
2.8
25 RDX
2.8
26 VOUT_ON
2.8
27 XDVCN
0
28 ALL_PS
R2.8/P0
29 SW_PS
2.8
30 TAPE_TOP
2.8
31 TAPE_END
R1.9/P2.6
32 DXXA09
R1.9/P2.6
33 DXXA08
34 VSS
2.5
35 C1
2.1
36 VDD (D_1.9V)
2.8
37 XME/MP
2.8
38 XCS_LCD
39 XCS_EVF
0
40 VST_C_CHARGE
41 P43
42 P42
2.8
43 XCS_IC_5401
0
44 LENS_DET
2.5
45 D31A07
2.5
46 D30A06
2.5
47 D29A05
2.5
48 D28A04
2.5
49 D27A03
2.5
50 D26A02
2.5
51 D25A01
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
XX
100k
RB4501
100k
R4537
100k
4-19
VC-344 BOARD SIDE A VC-344 BOARD SIDE A VC-344 BOARD SIDE B VC-344 BOARD SIDE B
10 11 12 13
RB4511
1k
195 194 193 192 191 190 189 188 187 186 185 184 183 182 181 180 179 178 177 176 175 174 173 172 171 170 169 168 167 166 165 164 163
ATF_LATCH
XCS_CORE
(D_1.9V)
HP_JACK_IN
XRST_PHY
XCS_VFD
XREEL_HALL_ON
HOLD_EEP
(D_2.8V)
(D_2.8V) AVDD_U
(D_2.8V) AVRH_U
AVSS_U
ANIN1
ANIN0
MF_LED
GENERAL_AD
SYSTEM_AD
IC4501 LM_LIM_DET
XPWDA
CAMERA/MECHA CONTROL
IC4501
MB91194APFF-G-155-BNDE1
ZOOM_SW_AD
XPWAD
Changing the data is needs when IC4501 is replaced.
Please refer to change of IC4501 in page 1-6. CHIME_PWR_CONT
XUSB_EN
XUSB_ON
YAW_AD
PITCH_AD
IRIS_HALL_AD
LENS_TEMP_AD
AVSS_1
(D_2.8V) AVRH_1
(D_2.8V) AVDD1
(D_2.8V) AVDD_0
(D_2.8V) AVRH_0
AVSS_0
HI8_MP_SW
DEW_DET
SDC_IN
EVF_DD_ON
CHIME_AD2
CHIME_AD1
CHIME_AD0
USB_DET
XVIDEO_IN
ATF_ERR
REC_PROOF
ME_SW
RB4509 C4512
0.1u
100k
DCR-TRV255E/TRV260/TRV265/TRV265E
14 15 16 17 18
XCS_EEP
EEP_SI
XCS_IC_3301
WRX
RDX
0.6 ATF_LATCH FRRV
162
TRRT
2.5 CAM_XCE
161
TRRV
2.2
VDD 160
C4514 1u LPS
0 DRP
LPS 159
SWP
158
0 XRST_PHY ALE
157
XCS_IC_3302
R4519
PH4 156
100k
2.7
XCS_VFD D24A00
155
D25A01
PH2 154
0.1 XREEL_HALL_ON D26A02
153
D27A03
152
2.8 C4516 D28A04
VDD 151 0.1u
2.8
D29A05
C2 150
D30A06
VSS 149
D31A07
TUL 148
2.8 DXXA08
147
DXXA09
2.8
146
XDVCN
145
IC_3302_SLEEP
R1030 R1024
144
XX XX
LPS
143
OFR
142
0
XRST_LINK
141
R1025
0 XRST_PHY
0
140
DEM1
0 VREF
DEM1 139
2.8 LM_LIM_DET XCS_SFD
138
2.8 XPWDA
XCS_VFD
137
RB4510 LINE_OUT_VD
R4514
PG1 136 RB4512 100k
1k ZOOM_VR_AD
1.3 1M
XIRQ_GEMINI
135
2.8
XPWAD ATF_LATCH
134
XUSB_EN
133
XUSB_EN
2.8 C4513 XX VSP_SI
132
2.8 XUSB_ON VSP_SO
131
2.4 RB4507 XX YAW_AD XVSP_SCK
130
2.4 PITCH_AD
CAM_XCE
129
R1.1/P0.3
HALL_AD CAM_SCK
128
1.6 R4524 1k
LENS_TEMP_AD CAM_SO
127
CAM_SI
126
C4519
2.8
100k C4521
125
(Note) XX
2.8 XCS_TG
124
2.8 C4518 CS_CH
C4515
100k
123
1u
2.8 (Note)
CH_SCK
122
CH_SO
121
2.8
HI8_MP_SW
120
0 DEW_AD
119
118
2.8 EVF_DD_ON
117
Note:Resistors are mounted to the
116
location where C4518 and
C4519 are printed.
115 DA_STRB
114
0.7 USB_DET
113
XUSB_ON
112
111 R4536
XPWDA
REC_PROOF
0 47k
110 XPWAD
0 ME_SW
109 DEM1
DEM0
XCS_IC_5401
BEEP
XFE_ON
XME/MP
SW_PS
ALL_PS
RF_SWP
2.8
Q4502
R4510
2SC584600LS0
47k
0
RB4515
1k
BEEP
0
C4509
1u
Q4501,4502
MODURATOR SIGNAL PATH
0
0 Q4501
UNR32A300LS0
Drum speed servo
Drum phase servo
Drum servo(speed and phase)
Capstan speed servo
Capstan servo(speed and phase)
4-20
19 20 21
FB4501
D_1.9V 48
D_2.8V
(9/10)
REG_GND
RB4514
IC4502
100k
EEPROM
IC4502
HN58X2532TI
2.8 2.8
CS VDD
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
WRX
RDX
FRRV
TRRT
TRRV
DRP
SWP
ALE
XCS_IC_3302
D24A00
D25A01
D26A02
D27A03
D28A04
D29A05
D30A06
D31A07
12
DXXA08
DXXA09
(2/10)
XDVCN
IC_3302_SLEEP
LPS
OFR
XRST_LINK
XRST_PHY
VREF
XCS_SFD
XCS_VFD
LINE_OUT_VD
XIRQ_GEMINI
ATF_LATCH
XUSB_EN
VSP_SI
CL4506
VSP_SO
CL4505
XVSP_SCK
CAM_XCE
CAM_SCK
CAM_SO
CAM_SI
XCS_TG
CS_CH
CH_SCK
4
CH_SO
CAM_SCK (1/10)
CAM_SO
CAM_SI
CAM_SO 27
CAM_SCK
(3/10)
DA_STRB
19
XUSB_ON
(2/10)
XPWDA
XPWAD
DEM1
49
DEM0
VSP_SO
(8/10)
XVSP_SCK
XCS_IC_5401
BEEP
XFE_ON
XME/MP 32
SW_PS
(4/10)
ALL_PS
RF_SWP
CL4504
40
XVSP_SCK
VSP_SO
(5/10)
6
RF_SWP
(10/10)
REC REC/PB PB
VC-344 (6/10)