Sony DCR-TRV250 (serv.man5) Service Manual ▷ View online
DCR-TRV250
COVER
COVER
For Schematic Diagram
• Refer to page 4-37 for printed wiring board.
• Refer to page 4-45 for waveforms.
• Refer to page 4-37 for printed wiring board.
• Refer to page 4-45 for waveforms.
4-2. SCHEMATIC DIAGRAMS
VC-304 BOARD SIDE A
VC-304 BOARD SIDE B
4-2. SCHEMATIC DIAGRAMS
VC-304 BOARD SIDE A
VC-304 BOARD SIDE B
4-7
4-8
VC-304 (1/12)
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
*:IMPOSSIBLE TO MEASURE THE
VOLTAGE AT THE MARKED POINTS.
2
1
3
1.6
1.3
1.5
2.9
*
R2.8/P0
R2.4/P0
R1.5/P0
2.9
2.8
2.7
2.9
R2.9/P0
0.2
2.9
R2.8/P0
0.1
2.7
4.7
2.3
1.3
1.4
2.9
2.9
2.9
R1.7/P0
R1.4/P0
R2.4/P0
R2.4/P0
R0.6/P0
0
R-0.3/P0
2.6
R2.9/P0
R-0.3/P0
R15/P0.2
R-7.3/P0
R-7.7/P0.5
R-7.3/P0
R-7.3/P0.4
R0.5/P0
R0.9/P0
R0.9/P0
R1.2/P0
R1.7/P2.9
R1.2/P2.9
R1.2/P2.9
R1.2/P0
R1.2/P2.9
R1.2/P2.9
2.8
0
2.8
2.9
2.9
R0.9/P0
R2.0/P0
R1.4/P0
2.9
1.6
2.9
2.9
R2.4/P0
2.8
R2.4/P0
2.9
R2.4/P0
R2.8/P0
R2.9/P0.8
R2.0/P0.9
R2.0/P0
R2.0/P0
R2.0/P2.9
0
2.9
2.9
1
(11/12)
(5/12)
2
(7/12)
3
4
(7/12)
(7/12)
5
6
(7/12)
(2/12)
7
IC1501
IC1502
IC1503
AD0
470k
R1525
R1512
470k
IC1502
HD49337AFEB
TEST
1
D0
2
D1
3
D2
4
D3
5
D4
6
D5
7
D6
8
D7
9
D8
10
D9
11
DVDD
12
DRVDD
13
DRVSS
14
DVSS
15
ADCLK
16
DVDD
17
DVDD
18
PBLK
19
CLPOB
20
XSHP
21
XSHD
22
CLPDM
23
AVDD
24
A
VSS
25
A
VSS
26
A
VDD
27
L1+
28
L2+
29
CCD IN
30
L
31
L-
32
A
VDD
33
LINE
34
A
VSS
35
CHROMA
36
CMLEVEL 37
REFP 38
REFN 39
AVDD
40
AVSS
41
AVSS
42
HDRST 43
LatchSelect 44
SYSV 45
XCE 46
SI 47
XSCK 48
0.1u
C1502
0.1u
C1511
2.2u
16V
16V
C1527
100k
R1503
A_4.6V
0.01u
C1516
CAM_DD_ON
CAM_15V
1u
C1522
1u
C1521
R1527
XX
FB1504
0
R1523
CAM_-7.5V
0
R1530
TG_ZV1
R1509
1M
C1509
0.001u
0.001u
C1525
1u
TG_ZSG1
CH_SCK
L1501
10uH
AD2
CH_SO
0.22u
C1504
REG_GND
0
R1528
4.7u
C1507
XCS_TG
XX
C1528
CS_CH
C1510
8p
C1501
22p
TG_AVD
VCK
C1524
4V
22u
1u
C1518
XX
C1531
330k
R1526
XX
R1504
FE_CLPOB
0.1u
C1523
1u
C1508
AD8
FREQ_TUNE
AD7
XX
C1529
C1503
22p
C1514
XX
AD9
0.22u
C1515
FB1501
CXD2444AR-T4
IC1501
1
CLPDM
2
PBLK
3
VSS1
4
OSCI
5
OSCO
6
VSS2
7
CK
8
TEST
9
CHCK
10
VDD1
11
SYSCK
12
VICK(CL)
13
VDD2
14
VSS3
15
XSHP
16
XSHD
17
XRS
18
RG
19
VDD3
20
VDD4
21
H1
22
H2
23
VSS4
24
NC
25
V2
26
V1
27
VH
28
V3
29
VL
30
VM
31
V4
32
NC
33
XSHT
34
XSG1
35
SSO
36
VGA
T
37
SSK
38
SSI
39
SEN
40
RST
41
XV1
42
DSGAT
43
VDD6
44
AHD
45
AVD
46
CKCONT2
47
CKCONT1
48
ID
1u
C1530
TC75S55F(TE85R)
IC1503
1
2
3
45
XX
R1529
AD6
X1501
27MHz
FE_CLPDM
C1513
XX
AD5
A_2.8V
D_2.8V
TG_VGAT
AD4
TG_AHD
CAM_SI
R1521
47
1SV329(TPL3)
D1501
AD3
0.1u
C1526
TG_ID
33k
C1517
CN1501
14P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
XX
R1524
AD1
C1512
0.001u
0.001u
XX
R1505
XX
R1506
XX
R1531
CAM_SCK
CAM_SO
1
A
XRST_VTR
XSHP
XSHD
AD9
AD8
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
XSHP
XSHD
V2
V1
V3
V4
VSHT
CAM_SI
XCS_TG
XRST_VTR
XCS_TG
CAM_SO
CAM_SCK
CAM_SI
CH_SCK
CH_SO
CS_CH
XRST_VTR
CH_SO
CH_SCK
VSHT
V4
V3
V2
V1
CS_CH
XRST_VTR
CAM_SO
CAM_SCK
ORIGINAL SERVICE
MANUAL PAGE 4-7
MANUAL PAGE 4-7
THROUGH THE
CD-418
FP-400 FLEXIBLE
CN951
H2
CCD OUT
V4
RG
GND
GND
V3
GND
V1
VSHT
H1
V2
CAM_-7.5V
CAM_15V
IN+
VCC
OUT
IN-
VSS
TIMING GENERATOR
S/H,AGC,A/D CONVERTER
XTAL AMP
VC-304 BOARD (1/12)
C
14
10
A/D CONVERTER,TIMING GENERATOR(CAM BLOCK)
7
F
5
6
11
I
D
E
H
9
XX MARK:NO MOUNT
13
4
K
8
L
B
3
2
G
05
J
12
REC
SIGNAL PATH
VIDEO
SIGNAL
Y/CHROMA
DCR-TRV250
COVER
COVER
For Schematic Diagram
• Refer to page 4-37 for printed wiring board.
• Refer to page 4-45, 4-46 for waveforms.
• Refer to page 4-37 for printed wiring board.
• Refer to page 4-45, 4-46 for waveforms.
4-9
4-10
VC-304 (2/12)
4-2. SCHEMATIC DIAGRAMS
VC-304 BOARD SIDE A
VC-304 BOARD SIDE B
4-2. SCHEMATIC DIAGRAMS
VC-304 BOARD SIDE A
VC-304 BOARD SIDE B
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
P:PB MODE
12
R1.3/P0
0
2.9
3.1
11
10
9
8
7
6
4
5
1.6
0.1
R2.9/P0
0
R1.5/P0
2.9
R0.3/P0
2.8
R1.2/P0
R1.2/P0
R1.1/P0
R1.2/P2.9
R1.1/P0
R1.8/P2.9
2.9
2.6
0.1
2.7
2.5
2.6
1.5
2.9
R0/P2.7
2.8
2.7
2.7
0.2
R0.5/P2.5
R0/P2.8
0
0.8
1.4
1.4
2.9
R2.2/P2.6
R2.2/P2.6
2.5
2.6
2.5
2.5
2.5
2.5
2.6
2.6
2.8
2.8
0
0.6
R1.0/P0
R1.3/P0
R0.6/P0
R0.3/P0
1.5
2.8
2.7
R1.4/P2.9
R0/P2.9
R2.4/P2.9
R2.4/P2.9
1.5
0
0
2.8
2.8
R1.4/P0
1.5
1.0
2.4
2.6
1.5
1.5
2.9
R0/P2.9
R0/P2.9
1.5
1.4
1.4
2.9
1.2
2.9
2.9
2.9
0
0
2.8
0
2.9
2.9
1.5
1.4
1.4
2.9
0
0
2.9
0
2.7
2.8
2.8
0
0
R3.8/P3.1
0
0
2.9
0
0
2.9
1.1
0.2
1.1
0.5
2.9
1.1
0.4
2.9
2.9
2.9
0.7
0.7
1.4
1.4
0.9
2.9
1.1
0
2.9
R2.8/P0
R2.8/P0
2.9
0
R2.5/P0
2.9
0
2.9
0
0
0
0
0
0
1.5
R2.5/P2.9
R2.8/P1.4
R2.9/P1.9
2.9
2.9
2.9
R2.9/P1.0
0
R1.4/P0
2.9
IC3301
19
(6/12)
(12/12)
20
(3/12)
21
(9/12)
22
(3/12)
18
(3/12)
23
(5/12)
24
(10/12)
25
(11/12)
8
(9/12)
9
10
(7/12)
(7/12)
11
12
(7/12)
13
(7/12)
14
(7/12)
(7/12)
15
17
(8/12)
(1/12)
7
16
(4/12)
FB3303
CL3303
USB_3.1V
EVFOUT
0.5%
R3313
10k
RFIN
D28A04
ZM_RST
WRX
CL3306
SFD_BCK
LD_DIR1A
AD1
D27A03
OSD_V
TRRV
D25A01
0.1u
C3328
LD_DIR0B
R3316
4700
1u
C3305
LD_DIR0A
TG_ZV1
COUT
RECA2
XCS_VFD
XCS_IC3302
SPCK
VSP_SO
X3301
XX
TG_ZSG1
R3317 XX
TG_ID
TRRT
10uH
L3305
56
RB3307
XX
IC3304
1
2
3
4
5
DATA_TO_SFD
CAM_SO
XCS_VD
A_2.8V
0.01u
C3306
VSP_SI
CL3304
D24A00
FRRV
R3371 XX
YOUT
AD9
FE_CLPOB
D_2.8V
0
R3392
AD8
XRST_VTR
10uH
L3313
VFO_VD
TG_VGAT
USB_D-
PANEL_HD
AD7
VFO_OE
CL3307
DATA_FROM_SFD
USB_D+
AD6
VD_SCK
XUSB_EN
VD_SO
XIRQ_IC4501
D31A07
VCK
XX
D3303
DXXA08
0.5%
R3314
10k
FE_CLPDM
ATF_LATCH
R3372 XX
RECDT
D26A02
FB3301
CL3308
PNL_R
SFD_FCK
REG_GND
RECCK
AD5
Q3307
UNR31A300LS0
XCS_SFD
SWP
CL3301
FC_RST
R3315
10k
DXXA09
AD4
DRP
D30A06
PNL_G
AD3
CL3309
RECA1
AD0
XX
D3302
D_1.5V
AD2
XX
R3301
D29A05
XX
X3302
4.7u
C3310
XX
D3304
XCS_BIRDS
XVSP_SCK
LINE_OUT_VD
LD_EN1
47uH
L3310
TG_AHD
CL3305
PANEL_VD
SFD_LRCK
LD_EN0
TG_AVD
0.01u
C3304
ALE
RDX
XX
L3303
XCS_IC3301
IRIS_COM
LD_DIR1B
L3317
XX
D3301
XX
CAM_SCK
PNL_B
CL3302
VREF
CL3311
10uH
L3320
IC3301
CXD3164R
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
LCKO
FCLR
FRL
XENA
TRCKO
LBUS0
LBUS1
LBUS2
LBUS3
XACC
DIR
1500
R3365
0.01u
C3327
C3326
0.01u
4.7u
C3342
DACVDD
XX
C3324
0
R3398
XX
C3307
0.01u
C3313
C3309
0.01u
XX
R3318
560
R3335
0.5%
R3330
0.5%
560
270
R3350
470
R3332
0.5%
680
R3343
R3326
0.5%
560
XX
C3351
XX
C3350
XX
C3349
XX
C3352
XX
C3348
XX
C3337
XX
R3311
XX
R3327
XX
R3310
XX
R3312
XX
R3329
0
R3307
XX
R3309
0
R3379
0
R3364
XX
R3306
XX
R3308
XX
R3304
XX
R3305
0
R3362
0
R3397
XX
C3317
XX
C3312
XX
C3323
C3316
XX
4.7u
C3319
4.7u
C3322
XX
C3311
4.7u
C3314
XX
C3318
4.7u
C3341
0.1u
C3345
XX
C3340
XX
C3315
0.01u
C3320
4.7u
C3321
0.1u
C3344
0
R3363
0
R3393
0
R3370
0
R3369
0
R3395
XX
R3396
XUSB_ON
CAM_SI
1
A
RECDT
RDX
RECCK
RECA1
RECA2
ALE
DATA_FROM_SFD
DATA_TO_SFD
XCS_IC3301
XCS_SFD
XCS_VFD
XVSP_SCK
VSP_SO
VSP_SI
LINE_OUT_VD
VREF
FRRV
TRRV
TRR
T
XCS_IC3302
DXXA09
DXXA08
D31A07
D30A06
D29A05
D28A04
D27A03
D26A02
OSD_V
XCS_BIRDS
CAM_SCK
CAM_SO
CAM_SI
XIRQ_IC4501
ZM_RST
FC_RST
LD_EN1
LD_EN0
LD_DIR1B
LD_DIR1A
LD_DIR0B
LD_DIR0A
TG_AHD
TG_AVD
VCK
TG_ZV1
TG_ZSG1
TG_VGA
T
TG_ID
FE_CLPDM
FE_CLPOB
AD9
AD8
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
FE_CLPOB
FE_CLPDM
TG_VGAT
TG_ZSG1
TG_ZV1
VCK
TG_AVD
TG_AHD
LD_DIR0A
LD_DIR0B
LD_DIR1A
LD_DIR1B
LD_EN0
LD_EN1
FC_RST
ZM_RST
SFD_FCK
SFD_BCK
SFD_LRCK
DA
T
A_FROM_SFD
DA
T
A_TO_SFD
XCS_VD
VD_SCK
LBUS0
LBUS1
LBUS2
LBUS3
FRL
FCLR
DIR
XENA
XACC
D25A01
D24A00
RDX
WRX
TG_ID
RFIN
ALE
A
TF_LA
TCH
SWP
DRP
XUSB_EN
SFD_LRCK
SFD_BCK
SFD_FCK
AD0
AD1
AD7
AD6
AD5
AD4
AD3
AD2
TRCKO
VFO_VD
VFO_OE
VD_SO
XCS_VD
VD_SCK
IRIS_COM
DIR
XACC
LBUS3
LBUS2
LBUS1
LBUS0
TRCKO
XENA
FRL
FCLR
XUSB_ON
WRX
VSP_SO
XVSP_SCK
XCS_IC3302
D24A00
D25A01
D26A02
D27A03
D28A04
D29A05
D30A06
D31A07
XRST_VTR
VFO_VD
VFO_OE
XCS_IC3301
FRRV
TRRT
DRP
SWP
DXXA08
DXXA09
VREF
TRRV
VSP_SI
XCS_SFD
XCS_VFD
LINE_OUT_VD
XUSB_ON
XCS_BIRDS
XIRQ_IC4501
ATF_LATCH
XUSB_EN
CAM_SCK
CAM_SO
CAM_SI
VD_SO
OSD_V
RECA1
RECDT
RECCK
RECA2
RFIN
AD8
AD9
IRIS_COM
XRST_VTR
VCC
OUT
IN
N.C
GND
DVSS2
PLL VDD2
IOVDD1
RDX
ICOVSS
XOO
TRR
T
CAM SI
MCHA1
CKI54
DACVSS0
IOVDD2
IC TEST
XENA
ADA
VSS
PLLVDD1
LD DIR0B
DVDD3
MCHA0
USBVDD
RAM VSS2
LBUS3
ALE
MCDA3
YI1
DIR
MSO FROM UCON(VSP SO)
CKI135
PCOR
REX EVF
RAM VSS3
BMOSD4(CPTONE)
PNL R
DVDD0
TG ID
TRCKO
ICOVDD
REFVDD
USBVSS
OSD XSCK OSD2
MCCE
FE ADIN6
MCDA5
LD SENSE0
FE ADIN5
IOVDD0
TG AVD
TG TGCKO
EVFOUT
SYNCI0
LCKO
CAM SCK
FE CLPOB
PVD
RAM VDD2
FRL
PNL G
OSDHD
TG ZV1
MSSCK
PLLSW
FCLR
BMOSD0(CPY)
DVDD1
TG AHD
BMOSD5(PILOT)
BMOSD2(OSDCR)
DACVSS
YO3
MSI TO UCON(VSP SI)
DM
VRB
DACVSS_1
YO5
YI0
LD DIR1A
TP TEST
FE CLPDM
ADDT5
XOI
PLL VDD3
PLLTHROUGH
TG ZSG1
BCKO
CKO
FE ADIN8
REFVSS
MCDA6
ADA
VDD
IOVDD3
ADDT0
YO4
TRRV
USB XEN
CRCK(20.25MHz)
MCDA1
RAM VSS4
TRXOSCIN
ADDT1
RFIN
PLLVSS1
IOVSS1
A
TF LA
TCH
CAM SO
PLL
VSS3
RECDT
PLL MODE0
PCO
BMOSD3(OSDY)
FE ADIN7
YOUT
TG CHCK
ADAI2
ADDT2
OSD XSC OSD1
DACVDD1
MCDA4
SYNCI1
TRXOSCOUT
IOVSS0
LD IRIS
ADAI1
YO7
RAM VSS1
RECCK
CO3
SYNCO0(HDO)
REX PNL
MCDA2
FE ADIN3
YO1
YO6
FE ADIN4
IODSS3
LD EN0
CO1
LBUS2
ADDVDD
DP
RECA1
RAM VDD3
REX Y
ADDT3
SYNCO2(OEO)
CO2
LD DIR1B
SYNCO1(VDO)
LD DIR0A
MSCSV
PHD
WRX
YO2
MCVREF
LRCKO
CAM SYSV
GEMINI IRQ
RAM VDD0
BMOSD1(OSDCB)
SPCKO
MSCSS
ADAO1
XRST
PBCK
IODSS2
CI
MCDA7
DACVDD
CAM XCE
DVss0
DVSS1
PLLMSK
DACVSS_2
ADAO2
DACVDD_2
LD SENSE1
TG VGA
T
OSD SI OSD0
COUT
CO0
FE ADIN2
POI
MCVD
RAM VDD1
RECA2
FE ADIN1
FE ADIN9
ADDT4
PNL B
LD EN1
PLLVDD4
XACC
IOUT
PLL
VSS2
YO0
FCKO
FRRV
REX C
PLL MODE1
LBUS0
DACVDD_0
SWP
MCDA0
PLLVDD0
PLLVSS0
CS IC3301
ADDVSS
DRP
PLLVSS4
RAM VSS0
SCAN EN
DVSS3
RAM VDD4
FE ADIN0
DVDD2
VR
T
LBUS1
DV SIGNAL PROCCESS,
A/D CONVERTER
SIGNAL
CHROMA
REC
PB
Ref.signal
AUDIO
Y/CHROMA
SIGNAL PATH
Y
VIDEO SIGNAL
VC-304 BOARD (2/12)
XX MARK:NO MOUNT
11
8
13
18
4
B
3
2
17
12
7
15
6
5
16
14
10
9
DV SIGNAL PROCESS (JC BLOCK (1/2))
H
E
C
D
I
F
J
05
G
K
L
M
N
SERVO
VIDEO/AUDIO/
SIGNAL
USB PULLUP
DCR-TRV250
COVER
COVER
For Schematic Diagram
• Refer to page 4-37 for printed wiring board.
• Refer to page 4-46 for waveforms.
• Refer to page 4-37 for printed wiring board.
• Refer to page 4-46 for waveforms.
4-2. SCHEMATIC DIAGRAMS
VC-304 BOARD SIDE A
VC-304 BOARD SIDE B
4-2. SCHEMATIC DIAGRAMS
VC-304 BOARD SIDE A
VC-304 BOARD SIDE B
4-11
4-12
VC-304 (3/12)
1.1
R2.5
/P0
/P0
2.7
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
2.9
0
2.5
2.6
2.5
2.5
2.9
2.5
2.5
2.5
2.5
2.9
2.9
2.8
0
1.9
0
1.9
R0/P2.9
2.9
2.9
2.9
R0/P1.4
2.9
0
0
2.8
2.9
2.9
0
2.9
2.9
1.9
2.9
2.9
1.1
0
0
2.9
1.6
R0/P2.9
0
1.2
0
0.8
2.9
0
1.9
0
2.9
0
2.9
1.2
0
0.6
0.6
0.6
0
0
0
0.8
1.0
1.0
0
0.5
0.4
4.7
2.4
2.9
2.7
2.5
4.7
0
0
2.6
2.8
2.8
13
15
14
26
IC3302
(11/12)
27
(7/12)
(7/12)
28
(2/12)
18
23
(2/12)
(7/12)
29
30
(12/12)
21
(2/12)
(7/12)
31
(11/12)
32
33
(11/12)
(7/12)
34
36
(9/12)
37
(12/12)
(8/12)
35
IC6501
SN104266PN-TEB
IC3302
1
AVS
2
AVD3
3
AVS
4
TPBIAS
5
AVD3
6
TPB-
7
TPB+
8
TPA-
9
TPA+
10
R0
11
R1
12
AVD3
13
AVD3
14
AVS
15
VDD2
16
VDD3
17
PWD
18
XRESETP
19
CNA
20
VSS
21
XRESETL
22
VDD2
23
XINT
24
ALE
25
XRW
26
XRD
27
XCS
28
VSS
29
DA0
30
DA1
31
DA2
32
DA3
33
VDD
34
DA4
35
DA5
36
DA6
37
DA7
38
VSS
39
XDIR
40
XIACC
41
VDD2
42
ID3
43
ID2
44
ID1
45
ID0
46
VSS
47
ICLK
48
VSS
49
XINEN
50
FR
51
OFR
52
IFCLEAR
53
VDD3
54
TEST0
55
TEST1
56
TEST2
57
TEST3
58
TEST4
59
TEST5
60
TEST6
61
TEST7
62
VDD3
63
VSS
64
TMP0
65
TMP1
66
TMP2
67
TMP3
68
LPS
69
TM0
70
TM1
71
VDD2
72
VSS
73
ENEC
74
A
VD3
75
PLLFL
T
76
AV
S
77
VDD3
78
VSS
79
XI
80
XO
BW_Y
0.47u
C3333
220p
C3339
XX
C3355
(TE85R)
Q3304
3
2
4
5
7
6
1
8
0.01u
C3335
XX
L3318
XX
L3319
0.01u
C3367
RB3305
XX
C3356
0.5%
12k
R3356
0
R3342
A_2.8V
0.01u
C3332
XX
C3353
D_2.8V
56
RB3303
5100
0.5%
R3361
TPB-
(TE85R)
Q3303
3
2
4
5
7
6
1
8
0.1u
C3336
FB3302
TPB+
TPA-
0.5%
12k
R3353
TPA+
XX
X3303
10u
C3331
RB3304
1u
C3338
XX
R3387
XX
R3338
D_1.9V
XX
C3354
FB3304
XX
L3321
8200
R1027
1k
R1004
R1003
470
0.01u
C1002
CN1003
20P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
XRST_VTR
KEY_AD5
EP_2.8V
PANEL_VD
BL_GND
BL_CONT
PANEL_HD
VD_SCK
VD_SO
EP_4.6V
EP_13.3V
BL_REG
PANEL_-15.3V
XCS_LCD
22k
0.5%
R6507
XX
L6502
S_Y_I/O
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
22u
6.3V
6.3V
C6511
RB6501
68
0
R6508
220u
C6509
4V
1u
C6506
10u
6.3V
C6504
VOUT_ON
C6501
10k
R6509
220u
C6512
4V
SDC_ON
0.1u
C6507
10uH
L6501
VIDEO_I/O
XX
6.3V
C6503
S_C_I/O
0.01u
C6502
A_4.6V
22u
6.3V
C6510
10uH
L3307
YOUT
COUT
EVF_OUT
PNL_B
PNL_R
PNL_G
DACVDD
LCKO
FCLR
FRL
XENA
TRCKO
LBUS0
LBUS1
LBUS2
LBUS3
XACC
DIR
RDX
WRX
ALE
XRST_PHY
IC3302_SLEEP
LPS
D24A00
D25A01
D26A02
D27A03
D28A04
D29A05
D30A06
D31A07
XCS_IC3302
REG_GND
OFR
XRST_LINK
XDVCN
1
A
LPS
D30A06
D25A01
D31A07
XCS_IC3302
WRX
ALE
D24A00
D27A03
RDX
D26A02
XRST_LINK
D28A04
D29A05
LBUS3
LBUS2
LBUS1
LBUS0
TRCKO
FRL
FCLR
XENA
SIGN5738
SIGN5739
SIGN5740
SIGN5736
XACC
DIR
OFR
XCS_IC3302
D31A07
D30A06
D29A05
D28A04
D27A03
D26A02
D25A01
D24A00
OFR
LPS
IC3302_SLEEP
XRST_PHY
ALE
WRX
RDX
DIR
XACC
LBUS3
LBUS2
LBUS1
LBUS0
TRCKO
XENA
FRL
FCLR
XDVCN
XRST_LINK
PD-180 BOARD
CN5701
THROUGH THE
ORIGINAL SERVICE
MANUAL PAGE 4-51
MANUAL PAGE 4-51
(2/2)
PD-118 HARNESS
2200
PANEL_4.6V
XCS_LCD_DA
XSYS_RST
PANEL_G
C-SYNC
PANEL_XVD
REG_GND
PANEL_2.8V
AD5
PANEL_-15.3V
BL_GND
BL_CONT
PANEL_13.3V
BL_REG
VD_SO
PANEL_R
VD_SCK
PANEL_B
PANEL_HOLD
SE_GND
Vsag
Yi
n
GND2
SDCin
POWERSA
VE
GND
SDCout
VREF
V
out
IREF
Y
out
Cin
Cout
V+1
Ysag
V+2
DV INTERFACE
VC-304 BOARD (3/12)
XX MARK:NO MOUNT
6
11
I
D
C
14
10
E
H
9
L
8
13
4
K
B
3
2
G
05
J
12
7
F
5
DV INTERFACE,VIDEO OUT(JC BLOCK(2/2),IO BLOCK)
SIGNAL
REC
PB
SIGNAL PATH
CHROMA
Y
Y/CHROMA
AUDIO
VIDEO SIGNAL
HN4A71FK
BUFFER
BUFFER
HN4A71FK
1u
XRST_PHY
XDVCN
IC3302_SLEEP
IC6501
Y/C MIX BUFFER
NJM2570V(TE2)
DCR-TRV250
COVER
COVER
For Schematic Diagram
• Refer to page 4-37 for printed wiring board.
• Refer to page 4-37 for printed wiring board.
4-13
4-14
VC-304 (4/12)
4-2. SCHEMATIC DIAGRAMS
VC-304 BOARD SIDE A
VC-304 BOARD SIDE B
4-2. SCHEMATIC DIAGRAMS
VC-304 BOARD SIDE A
VC-304 BOARD SIDE B
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
R1.2/P0
0.9
4.8
R0.9/P0.2
R0.9/P0.2
0.9
R1.2/P3.5
R0.8/P0
R1.2/P3.4
R1.2/P0
0.1
0.1
0.7
0.1
R0.6/P0.1
0
2.9
2.9
2.9
0
R2.9/P0
R2.4
/P2.9
/P2.9
R0.8/P0.2
R0.8/P0.2
5.0
R0.7/P0.2
0
0
R0.7/P0.2
R0.5/P2.9
5.0
R0.9/P0.3
R0.8/P0.3
R0.8/P0.3
R0.8/P0.3
5.0
R0.3/P2.9
0
R2.4/P2.9
0
R2.1/P0
R0.4
/P0
/P0
IC1553
IC1552
39
(11/12)
(7/12)
40
16
(2/12)
(5/12)
38
10uH
L1551
6800
R1568
IRIS_PWM
4700p
C1554
XX
C1567
0.1u
C1558
0.47u
C1565
47k
R1577
HALL_AD
XX
C1569
10uH
L1553
ZM_RST
470k
R1566
470p
C1560
0.01u
C1561
IRIS_COM
MA111-(K8).S0
D1551
FC_RST
XX
C1551
FC_RST_LED
0.01u
C1552
470k
R1570
HALL_OFFSET
2200p
C1568
0.001u
C1564
10k
R1576
470k
R1565
MT_GND
2SC584600LS0
Q1554
47u
6.3V
C1563
HALL_GAIN
NJM12902V(TE2)
IC1552
1
OUT1
2
IN1-
3
IN1+
4
Vcc
5
IN2+
6
IN2-
7
OUT2
8
OUT3
9
IN3-
10
IN3+
11
GND
12
IN4+
13
IN4-
14
OUT4
2SC584600LS0
Q1551
0.1u
C1559
D_2.8V
10k
R1563
1k
R1556
330
R1573
1M
R1561
1k
R1575
HALL_REF
2200
R1567
ZM_RST
2200
R1562
47k
R1551
0.22u
C1562
FC_RST
XNS_SW
0.01u
C1566
220k
R1564
LENS_TEMP_AD
0.1u
C1572
10
R1560
24P
CN1551
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
A_4.6V
ZM_RST_LED
REG_GND
MT_5V
UPD16877MA-6A5-E2
IC1553
1
VM1
2
OUT 1A
3
PGND
4
OUT2A
5
OUT3A
6
PGND
7
OUT4A
8
VM4
9
IN1
10
EN1
11
IN2
12
EN2
13
IN3
14
EN3
15
IN4
16
EN4
17
OUT4B
18
PGND
19
OUT3B
20
VM23
21
OUT2B
22
PGND
23
OUT1B
24
VDD
UP04116008S0
Q1555
6
2
1
3
5
4
XX
R1578
4.7u
C1571
0.001u
C1573
LD_EN0
LD_DIR0B
LD_DIR1B
LD_DIR0A
LD_EN1
LD_DIR1A
CL1552
XX
D1552
RB1551
RB1552
4.7u
C1556
LENS_DET
IRIS_COM
1
A
FOCUS_XA
FOCUS_XB
FOCUS_B
FOCUS_A
IR_SWITCH
IR_SWITCH
ZOOM_XA
ZOOM_XB
ZOOM_B
ZOOM_A
LENS_DET
ZM_SENSE_OUT
FC_SENSE_OUT
FC_SENSE_VCC
GND
ZM_SENSE_VCC
TEMP
TEMP
IRIS_DRIVE(-)
IRIS_BIAS(-)
IRIS_HALL(-)
IRIS_BIAS(+)
IRIS_HALL(+)
IRIS_DRIVE(+)
22k
1k
FOCUS/ZOOM
MOTOR DRIVE
HALL BIAS/GAIN CONTROL
IRIS DRIVE,
HALL AMP
BLOCK
LENS
IRIS DRIVE
H
7
05
B
11
9
VC-304 BOARD (4/12)
8
3
10
I
F
XX MARK:NO MOUNT
J
2
4
D
5
12
G
E
K
C
LENS DRIVE(LD BLOCK)
6
HALL BIAS
FOCUS/ZOOM
SENSOR SWITCH
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