Sony DCR-TRV238E / DCR-TRV239E Service Manual ▷ View online
DCR-TRV238E/TRV239E
4-37
4-38
DV SIGNAL PROCESS
VC-276 (5/22)
For Schematic Diagram
• Refer to page 4-73 for printed wiring board.
• Refer to page 4-79 for waveforms.
• Refer to page 4-73 for printed wiring board.
• Refer to page 4-79 for waveforms.
23
22
21
0.9
0.9
0.3
0.3
0.2
0.7
0.2
0.7
0.7
0.2
NO MARK:REC/PB MODE
:Voltage measurement of the CSP IC
and the Transistors with mark,is
not possible.
and the Transistors with mark,is
not possible.
10k
R3318
PBCK
VFO_Y7
VFO_Y5
RECCK
X3301
24.576MHZ
10uH
L3306
VFI_C3
0.01u
B
C3323
VFI_Y3
ALE
D30A06
VFO_Y4
SFD_LRCK
VFI_Y5
SFD_BCK
DATA_FROM_SFD
D26A02
VFO_Y0
RECDT
VFO_Y6
XX
C3339
330
R3323
10k
R3319
VSP_SO
0.001u
B
C3316
VFI_C1
0.047u
B
C3324
XCS_SFD
XVSP_SCK
VFO_VD
VFI_Y6
XX
C3340
VFO_Y1
C3303
0.1u
B
IC3301_Y_OUT
1k
R3338
±
0.5%
10k
R3311
L3303
0.56uH
1u B
C3342
SWP
WEN
VFI_Y1
D27A03
SPCK
XCS_VFD
VFI_Y2
PLLSW
100
R3322
1k
R3332
±
0.5%
R3307
XX
270
R3312
0.01u
B
C3312
D28A04
10uH
L3305
XRST_VTR_TEST
EVF_G/BW_Y
XX
Q3305
XX
C3317
SW_PS
ADDT1
VFI_Y0
B
C3306
0.01u
EVF_R
XX
C3311
ADDT2
C3305
XX
IC3301_C_OUT
0.001u
B
C3314
ADDT3
VFI_C2
KV1870STL
D3302
0.001u
B
C3319
1k
R3327
±
0.5%
10p
CH
C3307
1200
R3340
±
0.5%
RECA2
270
R3351
0.001u
B
C3313
D29A05
DXXA08
PANEL_XHD
VFI_C0
IC3301
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
2SA1774HT2L
Q3306
C3327
6.3V
10u
A
TA
47
R3325
ADDT4
D3303
RB705D-T146
C3301
0.01u
B
R3334
±
0.5%
1200
D24A00
VREF
4700
R3324
220
R3358
0.001u
B
C3325
D_1.9V
ADDT5
PANEL_G
VFI_Y7
VFO_Y2
PANEL_XVD
PANEL_R
C3326
2.2u
B
D_2.8V
XCS_DIA
C3343
0.01u
B
EVF_B
L3304
1.8uH
1.8uH
3300
R3315
VSP_SI
FB3307
0uH
0.001u
B
C3315
4700
R3317
VFI_VD
6.3V
10u
A
TA
C3320
DRP
ALL_PS
10p
CH
C3308
WRX
VFI_OE
SSS
2200
R3320
PANEL_B
10k
R3310
TRRV
VFI_Y4
0.01u
B
C3309
C3345
XX
R3328
±
0.5%
1200
RDX
VFO_HD
3300
R3321
D25A01
D3301
RB705D-T146
VFO_OE
0.01u
B
C3328
DXXA09
SFD_FCK
0.01u
B
C3318
AFCK
RECA1
C3322
0.47u
B
VFI_HD
C3302
XX
VFO_Y3
DATA_TO_SFD
1u B
C3341
3300
R3316
XX
R3341
C3310
0.01u
B
A_2.8V
D31A07
D_1.5V
ADDT0
KV1870STL
D3304
PLLMSK
FB3303
0uH
XX
C3352
UP04401008S0
Q3309
6
2
1
3
5
4
UP04401008S0
Q3310
6
2
1
3
5
4
0
R3394
2200
R3356
2200
R3360
ADAO2
LCKO
VFIO_C4
VFIO_C5
VFIO_C6
VFIO_C7
OSDL
OSDR
OSDP
COL_3
COL_2
COL_1
COL_0
RB3301
4700
XX
R3397
XX
R3398
REG_GND
LCKO
LBUS0
LBUS1
LBUS2
LBUS3
FRL
FCLR
DIR
XENA
XACC
ICLK
ATF_ERR
D_1.9V
D_1.9V
C3348
0.01u
B
SFD_LRCK
SFD_BCK
SFD_LRCK
1
A
FRRV
OSDVD
TRRT
OSDVD
OSDHD
ADAI2
TRR
T
ALE
XCS_DIA
DXXA09
DXXA08
WRX
RDX
TRRV
OSDVD
DATA_TO_SFD
LBUS3
LBUS2
LBUS1
FRL
FCLR
DIR
XENA
XACC
ALE
XCS_DIA
D24A00
D25A01
D26A02
D27A03
D28A04
D29A05
D30A06
D31A07
DXXA08
DXXA09
FRRV
SWP
TRRT
DRP
LBUS0
DATA_FROM_SFD
XCS_SFD
SFD_BCK
SWP
VFI_Y3
VFI_Y4
VFIO_C6
VFIO_C7
VFIO_C4
VFIO_C5
VFI_Y5
VFO_Y4
VFO_Y5
VFO_Y6
VFO_OE
VFO_Y7
VFO_Y2
VFI_OE
VFI_VD
WEN
VFI_HD
SSS
VFI_C3
VFI_C2
VFI_C1
VFI_C0
VFI_Y7
VFI_Y0
VFI_Y6
VFO_Y0
VFO_Y1
VFO_Y3
VFI_Y2
VFI_Y1
ADDT3
ADDT2
ADDT1
ADDT0
RECA1
PLLMSK
PLLSW
RECA2
ALL_PS
RECCK
VSP_SI
VSP_SO
XVSP_SCK
PLLMSK
PLLSW
RECA1
RECA2
ALL_PS
ADDT4
DRP
PBCK
SW_PS
VFO_Y2
VFO_Y6
VFO_Y5
WEN
VFO_Y7
VFO_OE
VFI_HD
SSS
VFO_VD
VFI_Y7
VFI_Y0
VFI_Y6
VFO_Y0
VFI_Y5
VFO_Y1
VFO_Y3
VFI_Y2
VFI_Y1
VFI_Y3
VFO_Y4
VFI_Y4
SW_PS
ADDT5
TRRV
FRRV
VREF
OSDHD
COL_3
COL_2
COL_1
OSDL
OSDP
OSDR
COL_0
VREF
D24A00
D25A01
D26A02
D27A03
D28A04
D29A05
D30A06
D31A07
RECDT
PBCK
VFI_OE
VFI_VD
ADDT5
ADDT4
ADDT3
ADDT2
ADDT1
ADDT0
SFD_LRCK
SFD_BCK
SFD_FCK
DA
T
A_FROM_SFD
DA
T
A_TO_SFD
XCS_SFD
VSP_SI
VSP_SO
XVSP_SCK
XCS_VFD
VFO_HD
VFO_HD
VFO_VD
ATF_ERR
ADAI2
ADAI2
ADAO2
OSDL
OSDR
OSDP
COL_3
COL_2
COL_1
COL_0
VFI_C0
VFI_C2
OSDHD
VFI_C1
VFI_C3
VFIO_C4
VFIO_C5
VFIO_C6
VFIO_C7
WRX
RDX
SFD_LRCK
SFD_FCK
ICLK
RECCK
RECDT
LBUS0
LBUS1
LBUS2
LBUS3
FRL
FCLR
DIR
XENA
XACC
ICLK
OSDVD
OSDVD
ATF_ERR
XCS_VFD
OSDVD
ADAO2
SFD_LRCK
SFD_BCK
SFD_LRCK
DRP
SWP
ALE
MCCE
MCDA0
MCDA1
MCDA2
MCDA3
MCDA4
MCDA6
MCDA5
MCDA7
MCHA0
MCHA1
SCWIN
XRST
FRL
FCLR
DIR
XENA
XACC
LBUS0
LBUS1
LBUS2
LBUS3
TESTD9
TESTD8
TESTD6
TESTD7
TESTD2
TESTD4
TESTD3
TESTD5
TESTD1
TESTD0
TCK
TMS
TDI
TDO
TEST
RDX
WRX
SCAN
F358
DPVD
DPHD
OSDVD
OSDHD
SSS
XSWE
YI0
YI1
YI3
YI2
YI6
YI5
YI4
YI7
CI2
CI4
CI1
CI0
CI5
CI3
CI7
CI6
YO2
YO4
YO1
YO0
YO6
YO5
YO3
YO7
HI
VI
OEI
CO1
CO4
CO0
CO5
CO6
CO7
HO
VO
CO3
CO2
OEO
OSDR
OSDL
ECKI
AFCKI
COL0
COL1
COL2
COL3
RECA1
RECA2
CTRL0
CTRL1
ADDT0
ADDT1
ADDT3
ADDT2
ADDT5
ADDT4
PLLMSK
RECDT
RECCK
PLLSW
SWPS
ALLPS
XOI
XOO
ADAO1
ADAI1
BCKO
BCKI
FCKO
OCKI
OCKO
ADAI2
ADAO2
LRCKI
LRCKO
LCKO
TRR
T
TRRV
FRRV
VREF
MSI
MSO
MSSCK
MSCSV
MSCSS
OSDP
PCOR
PCO
SPCKI
TSCKO
TRCKO
TRCKI
ATF
EYOUT
ECROUT
ECBOUT
PYOUT
PCBOUT
PCROUT
YOUT
COUT
DVDD1
AVDD1
DVDD2
AVDD2
AVDD3
DVDD3
DVSS1
AVSS1
DVSS2
AVSS2
DVSS3
AVSS3
PVSS1
PVDD1
PVDD2
PVSS2
MVDD2
L
VDD1
L
VDD3
L
VDD4
MVDD1
LVDD2
OVDD1
HVDD1
OVDD2
HVDD2
OVSS1
L
VSS1
MVSS1
L
VSS3
MVSS2
HVSS1
L
VSS4
LVSS2
HVSS5
HVSS2
RVDD2
RVDD1
RVSS2
RVSS3
RVDD3
RVSS1
RVDD4
RVDD6
RVSS5
RVSS4
RVSS6
RVDD5
IREFY
IREFC
IREFP
IREFE
OSCOUT
OSCIN
PBCK
POI
POO
PLL
TES
OVSS2
OVSS3
OVDD3
HVDD3
HVSS3
HVSS4
HVDD4
46
TO(6/22)
47
TO(16/22)
TO(4/22)
36
NOT USE
TO(11/22,21/22(CN1106))
49
TO(7/22)
48
TO(21/22(CN1106))
50
51
TO(11/22)
TO(8/22)
52
TO(2/22,4/22,
9/22,12/22)
9/22,12/22)
22
BUFFER
BUFFER
BUFFER
TO(20/22)
41
TO(6/22,14/22)
42
43
TO(14/22)
44
TO(11/22,14/22)
TO(4/22,7/22,
12/22,14/22,
16/22)
12/22,14/22,
16/22)
38
TO(12/22,14/22,
16/22)
16/22)
87
39
TO(4/22,9/22)
TO(12/22)
45
30
TO(4/22,14/22)
31
TO(4/22)
DV SIGNAL PROCESS(JC-1 BLOCK)
VC-276 BOARD(5/22)
XX MARK:NO MOUNT
19
H
M
2
3
12
J
17
9
G
11
E
C
10
K
14
13
6
B
7
I
D
18
F
15
5
L
8
4
N
20
16
CHROMA
Y/CHROMA
REC
SIGNAL PATH
VIDEO SIGNAL
PB
SIGNAL
AUDIO
Y
Ref.signal
REC/PB
SIGNAL PATH
REC
PB
16
IC3301
DV SIGNAL PROCESS
CSP(CHIP SIZE PACKAGE)IC
No Mt
DCR-TRV238E/TRV239E
4-39
4-40
DV INTERFACE
VC-276 (6/22)
For Schematic Diagram
• Refer to page 4-73 for printed wiring board.
• Refer to page 4-73 for printed wiring board.
:Voltage measurement of the CSP IC
and the Transistors with mark,is
not possible.
and the Transistors with mark,is
not possible.
D24A00
LIP_SLEEP
FB3304
0uH
D28A04
REG_GND
XRST_PHY
D25A01
XCS_DIA
D_1.9V
0.01u
B
C3329
XRST_LINK
D31A07
LPS
220p
CH
C3338
SN104266BGGM-TEB
IC3303
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
XX
R3371
0.1u
B
C3335
ALE
B
C3333
0.01u
TPA+
56
R3370
±
0.5%
R3361 12k
D26A02
WRX
10uH
L3307
6.3V
10u
A
TA
C3331
1608
1u
B
C3337
D29A05
±
0.5%
12k
R3364
56
R3367
56
R3372
D27A03
TPB+
0.01u
B
C3332
56
R3368
TPB-
RDX
D30A06
TPA-
5100
R3369
±
0.5%
D_2.8V
LBUS0
LBUS1
LBUS2
LBUS3
FRL
DIR
XENA
FCLR
ICLK
XACC
LCKO
1
A
OFR
XDVCN
XDVCN
XRST_PHY
LIP_SLEEP
ALE
LPS
FCLR
XENA
FRL
OFR
D30A06
D29A05
D28A04
D27A03
D26A02
D31A07
XCS_DIA
RDX
WRX
D25A01
D24A00
XRST_LINK
RDX
WRX
ALE
XCS_DIA
D24A00
D25A01
D26A02
D27A03
D28A04
D29A05
D30A06
D31A07
XDVCN
LIP_SLEEP
LPS
OFR
XRST_LINK
XRST_PHY
XACC
DIR
LBUS3
LBUS2
LBUS1
LBUS0
LBUS0
LBUS1
LBUS2
LBUS3
FRL
FCLR
DIR
XENA
XACC
ICLK
LCKO
ICLK
XX MARK:NO MOUNT
16
VC-276 BOARD(6/22)
DV INTERFACE(JC-2 BLOCK)
46
TO(5/22)
TO(20/22)
53
TO(5/22,14/22)
42
TO(14/22)
54
TO(21/22(CN1104))
55
IC3303
DV INTERFACE
Y/CHROMA
SIGNAL PATH
SIGNAL
Y
REC
PB
CHROMA
AUDIO
VIDEO SIGNAL
2
G
5
E
13
3
F
4
C
9
12
D
B
8
11
7
6
10
CSP(CHIP SIZE PACKAGE)IC
DCR-TRV238E/TRV239E
4-41
4-42
DIGITAL8 PB RF AMP
VC-276 (7/22)
For Schematic Diagram
• Refer to page 4-73 for printed wiring board.
• Refer to page 4-78 and 4-79 for waveforms.
• Refer to page 4-73 for printed wiring board.
• Refer to page 4-78 and 4-79 for waveforms.
R0.5/P2.5
1.9
R0.5/
2.8
P2.5
4.7
0
2.8
0
R2.4/P2.1
R0.9/P0
P1.1
R0.1/
4.7
R0.1/P1.1
R0.1/P1.1
R0.1/P1.1
R0.1/P1.1
R0.1/P1.1
R0.1/P1.1
2.6
1.9
0.1
P1.2
R0.1/
P0.6
R0/
P1.9
R2.3/
2.8
R2.4/P2.2
R0.2/P2.7
P2.3
R3.4/
2.7
R2.6/ P1.4
1.5
1.5
2.8
1.4
4.7
4.7
R0.7/ P1.0
P2.5
R3.5/
R0/P2.1
R0/P2.1
4.7
R4.3/P2.4
2.8
R1.9/P0
2.8
R1.8/P0
R1.9/P0
1.3
R4.5/P2.4
1.9
0
2.7
2.7
1.9
1.2
P1.3
R2.2/
P2.6
R2.8/
P2.6
R2.8/
R4.8/
P1.7
R4.6/
R4.6/
P1.7
R4.6/
R4.6/
P1.7
R4.8/
R4.8/
P1.7
P1.7
R4.6/
R4.8/
P1.7
P1.7
R4.6/
P0
R0.8/
0
1.9
R0.9/
P0
5.9
R4.8/P1.7
R3.6/P4.6
R2.1/P4.6
R1.4/
R3.7/P4.6
P2.3
R1.2/P2.7
0.1
2.7
R2.8/P2.6
0.1
R2.8/
P2.5
0.1
0
4.7
4.7
4.7
-0.6
-0.6
4.7
-0.6
0
0
-0.6
-0.6
0
-0.6
0
4.6
3.9
4.6
R4.1/P4.6
0
R4.3/
P4.6
20
16
15
17
18
19
15
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
CXA2071R-T4
IC3101
1
CP TC2
2
F
AST ACCESS
3
PLL GND
4
PD HOLD
5
REC DA
T
A
6
PLL VCC
7
REC XP
8
AD A VCC
9
LOCK MON
10
VRB
11
VR
T
12
AD A GND
13
CLK
14
AD D VCC
15
DATA0
16
DATA1
17
DATA2
18
DATA3
19
DATA4
20
DATA5
21
AD D GND
22
XSCK
23
VDD
24
SI
25
XCS
26
S IO GND
27
A
TF3
28
A
TF2
29
A
TF1
30
I/O VCC
31
JSWP
32
A
TF OUT
33
BUF VCC
34
BUF OUT
35
AGC VCC
36
AGCTC1
37
AGCTC2
38
AGC GND
39
DC_TC1
40
DC_TC2
41
TESTIN
42
IN
43
F VCC
44
DECUP
45
R REF3
46
R REF2
47
F GND
48
CP TC1
CXA2072R-T4
IC3103
1
XE
2
YE
3
D2E
4
GND
5
DIO
6
XO
7
YO
8
D2O
9
GND
10
D1L
11
XL
12
YL
13
D2L
14
GND
15
GND
16
GND
17
FBDP_R
18
PEAKT_IR
19
PEAKI_IR
20
RECI_IR
21
PB_IR
22
RECCONT_E
23
RECCONT_O
24
CL
25
CO
26
CE
27
PBYOUT
28
VCC2
29
PB X OUT
30
GND
31
RECA2
32
VCC3
33
RECA1
34
PBSW_PS
35
CONT0
36
CONT1
37
ALL_PS
38
TEST
39
VDD
40
CLK
41
GND
42
D
ATA
43
VCC1
44
NC
45
GND
46
GND
47
GND
48
D1E
B
470p
C3112
±
0.5%
22k
R3120
22k
R3117
±
0.5%
220
R3129
±
0.5%
220
R3130
±
0.5%
220
R3131
±
0.5%
220
R3125
470
R3111
0.033u
B
C3116
150k
R3107
0.01u
B
C3121
0.01u
B
C3107
0.01u
B
C3105
0.01u
B
C3102
10uH
L3104
0.01u
B
C3110
0.01u
B
C3109
47p
CH
C3114
0.01u
B
C3113
47p
CH
C3119
0.01u
B
C3120
0.01u
B
C3127
0.01u
B
C3128
±
0.5%
13k
R3118
±
0.5%
22k
R3119
0.1u
B
C3133
A
6.3V
TA
10u
C3108
0.01u
B
C3131
RP_4.75V
A_2.8V
REC_CRRT0
REC_CRRT1
10k
R3115
4700
R3114
XCS_TRF
0.01u
B
C3126
10uH
L3103
6.3V
10u
C3122
A
6.3V
10u
C3111
A
XME/MP
2SA1774HT2L
Q3102
0.01u
B
C3104
6800
R3104
10k
R3103
DRUM_8PB
±
0.5%
330k
R3122
±
0.5%
8200
R3121
1M
R3108
XVSP_SCK
VSP_SO
10uH
L3102
REG_GND
DTC144EHT2L
Q3103
RF_MON
DV_PB_RF
2SC4617HT2L
Q3107
10k
R3128
0.01u
B
C3137
220p
CH
C3144
220p
CH
C3141
220p
CH
C3142
220p
CH
C3143
RECCK
ALL_PS
PLLSW
RECA2
RECDT
RECA1
PLLMSK
SW_PS
XFE_ON
82p
CH
C3136
33k
R3127
150p
CH
C3139
220
R3133
2200
R3136
2SA1965-S-TL
Q3116
56
R3143
270
R3132
100p
CH
C3138
100
R3138
R3144
560
220uH
L3105
XX
C3140
2SA1774HT2L
Q3111
100p
CH
C3135
4700
R3137
B
C3134
0.1u
L3106
12uH
12uH
XX
C3129
RP_6.0V
PBCK
ADDT0
ADDT1
ADDT2
ADDT3
ADDT4
ADDT5
D_1.9V
T_REEL_EVR
S_REEL_EVR
11P
CN3101
1
2
3
4
5
6
7
8
9
10
11
UP04601008S0
Q3117
3
5
4
6
2
1
UP04213008S0
Q3118
6
2
1
3
5
4
UP04501008S0
Q3119
6
2
1
3
5
4
UP04501008S0
Q3120
6
2
1
3
5
4
DTC144EHT2L
Q3104
UP04111008S0
Q3109
6
2
1
3
5
4
RB3101
RB3102
RF_SWP
RF_SWP
1
A
RF_SWP
B
0.1u
C3115
10k
R3110
±
0.5%
24k
R3109
B
470p
C3117
B
6800p
C3123
B
6800p
C3124
REC_CRRT0
REC_CRRT1
ALL_PS
SW_PS
RECA2
REC_CRR
T0
REC_CRR
T1
RECA1
RECCK
RECDT
PLLSW
RECDT
PLLMSK
VSP_SO
XVSP_SCK
XCS_TRF
XVSP_SCK
VSP_SO
XCS_TRF
SW_PS
XME/MP
ALL_PS
RECA1
RECA2
RECCK
RECDT
PLLSW
PLLMSK
XFE_ON
DRUM_8PB
XFE_ON
DRUM_8PB
XME/MP
FE(X)
FE(Y)
GND
YEVEN(SP2Y)
XEVEN(SP2X)
GND
YODD(SP1Y)
XODD(SP1X)
GND
GND
GND
3225
22KX4
4.7kX4
VRB DET
SWITCH
SWITCH
SWITCH
Q3111,3116,3117
FLYING
ERASE OSC
FLYING
ERASE OSC
REC/PB
CHSP1
Y
A/D CONV.
VIDEO SIGNAL
PB
REC/PB HEAD
REC
PB
AUDIO
IC3103
REC
CHROMA
8mmPB CONT.
Ref.signal
IC3101
VIDEO HEAD
FLYING
ERASE
ERASE
SIGNAL PATH
EQ.PLL
Y/CHROMA
Q3107,3109,3119,3120
SIGNAL PATH
M2000 MECHANISM
DECK(1/2)
DECK(1/2)
CHSP2
AMP
SIGNAL
TO(4/22,5/22,
12/22,14/22,
16/22)
TO(10/22)
72
TO(18/22)
TO(16/22,
18/22)
TO(5/22)
TO(20/22)
71
73
69
TO(13/22)
48
TO(14/22)
38
68
70
XX MARK:NO MOUNT
16
VC-276 BOARD(7/22)
DIGITAL8 PB RF AMP(RF(D) BLOCK)
2
G
5
E
17
13
3
F
4
J
16
C
9
12
D
15
I
B
8
11
14
H
7
6
10
DCR-TRV238E/TRV239E
4-43
4-44
VIDEO IN/OUT
VC-276 (8/22)
For Schematic Diagram
• Refer to page 4-73 for printed wiring board.
• Refer to page 4-79 for waveforms.
• Refer to page 4-73 for printed wiring board.
• Refer to page 4-79 for waveforms.
0
0
4.7
2.8
2.7
R-1.0/P-0.7
0
0
P-0.7
R-0.9/
P-0.7
R-0.9/
R0/P1.7
2.6
0
2.0
2.3
2.0
2.6
2.1
0.1
0.1
1.5
2.4
4.7
R0.8/ P0.4
0.1
4.7
0
2.5
0
2.8
2.0
2.7
4.7
1.3
4.7
4.7
0
1.3
1.9
1.6
2.2
29
28
30
31
32
33
24
25
26
27
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
C3706
0.01u
0.01u
B
C3707
1u
B
C3730
0.01u
B
C3715
0.33u
B
C3705
0.33u
B
C3704
0.22u
B
C3709
0.033u
B
R3721
22k
±
0.5%
C3717
1u
B
C3734
10u
6.3V
A
C3735
0.01u
B
C3714
10u
6.3V
C3716
0.01u
B
C3724
0.1u
B
L3705
10uH
XCS_IC3701
VD_SO
VD_SCK
FB3701
0uH
L3701
10uH
AN2225NFHQBA
IC3701
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
37
38
39
40
41
42
43
44
45
46
47
48
0.01u
B
C3719
0.01u
B
C3731
10k
R3726
IC2201_Y_OUT
IC2201_C_OUT
D_2.8V
A_4.75V
REG_GND
IC3101_C_OUT
IC3701_Y_OUT
VIDEO_I/O
S_C_I/O
S_Y_I/O
ACC_CONT
AGC_CONT
IC3301_Y_OUT
IC3301_C_OUT
0.01u
B
C3723
2SC4617HT2L
Q3701
SDC_IN
4700
R3702
100
R3704
0.01u
B
C3701
220k
R3705
4700
R3701
R3724
1k
R3722
1k
B
C3710
2.2u
B
2.2u
C3712
B
2.2u
C3708
B
2.2u
C3711
B
2.2u
C3728
B
2.2u
C3729
XVIDEO_IN
R3708
1k
Q3702
DTA144EHT2L
R3706
1k
C3702
XX
220u 4V
C3737
220u
4V
C3736
RB3701
33
RB3702
33
RB3703
1k
UP04501008S0
Q3703
6
2
1
3
5
4
1
A
VD_SO
VD_SCK
XCS_IC3701
VIDEO_I/O
S_Y_I/O
ACC_CONT
AGC_CONT
ACC_CONT
AGC_CONT
XCS_IC3701
VD_SO
VD_SCK
S_Y_I/O
S_C_I/O
VIDEO_I/O
DR_C_OUT
DR_V_OUT
DR_Y_OUT
DR_V_OUT
DR_C_OUT
S_C_I/O
DR_Y_OUT
C_GCA_CONT
AGC_VOUT
C_IN2
MAIN_VCC
C_IN3
D_GND
C_IN4
D_VCC
SI
XSCK
XCS
C_GND
SDC
DRV_C_OUT
C_VCC
Y_GND
Y_INV
DRV_Y_OUT
Y_VCC
V_GND
V_INV
DRV_V_OUT
V_VCC
IR_V_OUT
MM_TC2
4FSC_OUT
MM_TC3
XT
AL
PLL_VCC
EXT
AL
APC_FIL
BGT_OUT
PLL_GND
INPUT_C_OUT
VREF
INPUT_Y_OUT
IR
MAIN_GND1
Y_IN1
MAIN_GND2
SYNC_SEP_TC
Y_IN2
CLAMP_TC1
Y_IN3
CLAMP_TC2
Y_IN4
Y_GCA_CONT
C_IN1
TO(20/22)
77
13
TO(1/22,9/22)
TO(2/22)
15
74
TO(21/22(CN1104))
75
TO(14/22)
52
TO(5/22)
TO(9/22)
76
IC3701
LINE IN/OUT,
AGC,ACC
BUFFER
SWITCH
SWITCH
XX MARK:NO MOUNT
VIDEO IN/OUT(IN/OUT BLOCK)
VC-276 BOARD(8/22)
H
2
3
12
9
G
11
E
C
10
6
B
7
D
F
5
8
4
16
Y/CHROMA
VIDEO SIGNAL
REC
Y
SIGNAL PATH
PB
CHROMA
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