Sony DCR-TRV238E / DCR-TRV239E Service Manual ▷ View online
DCR-TRV238E/TRV239E
4-45
4-46
VIDEO A/D CONVERTER
VC-276 (9/22)
For Schematic Diagram
• Refer to page 4-73 for printed wiring board.
• Refer to page 4-73 for printed wiring board.
0.7
4.7
0.2
0.7
0.2
0
0.2
0
2.8
0
0
2.8
0.1
0
0
0.2
0.1
0
0
2.8
P0.8
R1.1/
0
2.8
2.7
2.6
2.6
2.0
2.5
1.3
2.8
P1.1
R0/
R0/
P1.1
R0/
R0/
P1.1
R0/
R0/
P1.2
R0/
R0/
P1.9
R0/
R0/
P0.6
R0/
R0/
P0.9
R0/
R0/
P0.5
R0/
P0.9
R0/
R0/
P1.0
R0/
R0/
P0.9
R0/
R0/
P0.8
2.8
0
0
0
0
2.7
2.7
2.8
2.8
1.3
2.8
2.8
R0/P1.4
2.8
R2.8/P2.6
2.8
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
8mm
8mm
8mm
8mm
8mm
ACC_CONT
IFI_OE
IFI_Y6
IC3701_Y_OUT
VD_SI
1u
C3612
1608
IFI_C4
IFI_C3
0.01u
B
C3616
A_4.75V
IFI_Y5
IFI_C2
10u
TA
A
6.3V
C3601
0.01u
B
C3620
XRST_VTR
D_2.8V
0.01u
B
C3603
680
R3617
AGC_CONT
0.01u
B
C3611
AFCK
470
R3622
0.1u
B
C3608
IFI_C0
0.01u
B
C3614
0.01u
B
C3629
VD_SO
IFI_Y4
IFI_C7
6.3V
10u
A
TA
C3633
6.3V
10u
C3604
A
TA
IFI_Y0
0.01u
B
C3619
0.01u
B
C3615
IFI_C5
XCS_IC3603
REG_GND
IFI_C6
IFI_C1
IC3701_C_OUT
0.01u
B
C3631
0.01u
B
C3618
IFI_Y1
0.01u
B
C3617
10uH
L3601
IFI_Y3
FB3601
0uH
6.3V
10u
C3610
A
TA
IFI_Y2
0.01u
B
C3634
VD_SCK
10uH
L3602
IFI_Y7
IFI_VD
IFI_HD
A_2.8V
0.01u
B
C3626
10k
R3611
10k
R3607
UP04601008S0
Q3602
3
5
4 6
2
1
0.01u
B
C3622
IC3603
MB87L4261PFV-G-BND-ER
1
ADABOT
2
ADAIN
3
ADATOP
4
ADAVDD
5
ADAVSS
6
AD8IN
7
AD8BOT
8
AD8VDD
9
AD8VSS
10
AD8TOP
11
AD8TB
12
DAVSS
13
DAREF
14
APCVO
15
AGCVO
16
CLPVO
17
ACCVO
18
DATOP
19
DABOT
20
DAVDD
21
XPLRST
22
PLL
VSS
23
PLL
VDD
24
OSVDD
25
BCKI
26
OSVSS
27
VCXOI
28
VCXOO
29
DVDD0
30
DVSS0
31
EXCKI
32
MCSEL
33
OSCSEL
34
ACLKO
35
XACLKE
36
AOE
37
AV
D
38
AHD
39
DVSS1
40
DVDD1
41
XRST
42
DCOUT7
43
DCOUT6
44
DCOUT5
45
DCOUT4
46
DCOUT3
47
DCOUT2
48
DCOUT1
49
DCOUT0
50
DVDD2
51
DVSS2
52
DYOUT7
53
DYOUT6
54
DYOUT5
55
DYOUT4
56
DYOUT3
57
DYOUT2
58
DYOUT1
59
DYOUT0
60
TS0
61
TS1
62
DVDD3
63
XSCK
64
SI
65
XCS
66
SO
67
MZSEL
68
ZCKI
69
DVSS3
70
TS2
71
VERIFY
72
TDI
73
TDO
74
TMS
75
TCK
76
TRST
77
RCKSEL
78
PSCNTO
79
DVSS4
80
ADA
TB
1
A
SPCK
IFI_HD
IFI_VD
IFI_OE
IFI_HD
IFI_VD
IFI_OE
PB
IC3603
VIDEO A/D CONVERTER
78
TO(20/22)
TO(2/22,
4/22,
5/22,
5/22,
12/22)
39
34
19
TO(4/22)
CHROMA
BUFFER
TO(1/22,
8/22)
VIDEO SIGNAL
G
F
7
SIGNAL PATH
Y/CHROMA
C
3
VIDEO A/D CONV.(A/D BLOCK)
D
8
33
79
TO(4/22,12/22)
TO(14/22)
TO(8/22)
REC
Y
TO(1/22,11/22,14/22,
21/22(CN1106))
21/22(CN1106))
7
TO(4/22,5/22)
9
B
4
76
16
13
2
TO(1/22,2/22,12/22,
14/22,21/22(CN1106))
14/22,21/22(CN1106))
11
XX MARK:NO MOUNT
E
10
TO(2/22,14/22)
6
20
5
22
VC-276 BOARD(9/22)
DCR-TRV238E/TRV239E
4-47
4-48
For Schematic Diagram
• Refer to page 4-73 for printed wiring board.
• Refer to page 4-73 for printed wiring board.
HI8/STD8 PB RF AMP
VC-276 (10/22)
2.4
0
4.5
0
0
0
4.7
0.8
R0/P2.6
0
2.9
4.7
4.7
0
0.7
0.9
R1.9/P2.7
4.7
1.1
0.1
2.7
0
0
4.7
0.9
R0/
R0/ P2.8
P2.5
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
CXA3265R-T4
IC3201
1
AFM IN
2
VCC3
3
REC_Y/MT_CONT
4
Y MIX
5
YLPFOUT/CARDETOUT
6
Y/C/ATF IN
7
DOP
8
RP_IR
9
RF AGCOUT
10
AGC TC
11
CLPFOUT
12
DOC_DET
13
RP_PB
14
PBRFOUT
15
MT_F0
16
PCMOUT/MTSW
17
CARDET
18
MTIN
19
MT_Q
20
RAMP IR
21
VCC
22
VPSW1 OUT
23
REC1 IN
24
RAMP V1
25
REC DUMP1
26
GND
27
REC1 OUT
28
PB1 IN
29
VCC AMP
30
PB DUMP1
31
PB DUMP2
32
BIASADJ
33
PB2 IN
34
REC2 OUT
35
GND
36
REC DUMP2
37
RAMP V2
38
REC2 IN
39
VSSW2 OUT
40
GND
41
PCM IN
42
RAMP CONT
43
RAMP
44
PCM REC
45
AFREC
46
BOTH_REC/DV PBPS
47
SWP
48
REC_L_CONT
4700p
B
C3210
470k
R3205
0.01u
B
C3205
0.01u
B
C3206
10uH
L3201
0.01u
B
C3202
6.3V
TA
10u
C3203
A
470k
R3206
DTC144EHT2L
Q3201
XX
C3215
RP_4.75V
REG_GND
RP_PB_MODE
AGC_SLOW
MT_CONT
MT_F0
MT_Q
RP_IR
DOC_DET
DOP
RF_AGC_OUT
PB_C_RF
PB_RF
DV_PB_RF
RP_POWER_SAVE
RF_ENV_DET
RF_ENV_LEVEL
IC3202
T
A75S393F-TE85R
1
2
3
4
5
10k
R3210
560k
R3212
0.1u
B
C3216
0.01u
B
C3217
470k
R3213
220k
R3214
±
0.5%
150k
R3215
A_2.8V
B
0.047u
C3213
1
A
DOC_DET
MT_CONT
RP_IR
MT_CONT
MT_Q
MT_F0
DOC_DET
RP_IR
MT_Q
MT_F0
+
-
79
TO(20/22)
TO(7/22)
72
TO(16/22,18/22)
80
TO(1/22,2/22)
12
TO(14/22)
81
TO(2/22)
16
TO(18/22)
82
RF ENV DET
IC3202
SWITCH
IC3201
HI8/STD8 PB RF AMP
HI8/STD8 PB RF AMP(RF(8) BLOCK)
VC-276 BOARD(10/22)
XX MARK:NO MOUNT
2
3
9
E
C
6
B
7
D
F
5
8
4
SIGNAL
CHROMA
VIDEO SIGNAL
REC
PB
SIGNAL PATH
Y
Y/CHROMA
AUDIO
16
F
DCR-TRV238E/TRV239E
4-49
4-50
EVF DRIVE
VC-276 (11/22)
For Schematic Diagram
• Refer to page 4-73 for printed wiring board.
• Refer to page 4-80 for waveforms.
• Refer to page 4-73 for printed wiring board.
• Refer to page 4-80 for waveforms.
0
2.8
2.5
2.7
2.7
2.8
2.8
2.8
2.8
1.7
0
0.9
2.7
0
13.5
1.4
6.7
3.2
6.7
3.1
6.7
3.0
6.3
13.5
6.4
2.8
0.9
2.8
0.9
0.9
1.4
R0/P1.4
1.4
1.5
2.5
2.7
0.9
2.8
0.9
0.9
2.8
1.4
2.8
1.4
1.4
2.7
0
1.4
2.8
2.5
2.7
2.7
2.0
2.7
0
1.4
1.4
0.1
2.8
2.7
2.8
1.4
0
2.6
0.3
2.8
P2.8
R0/
46
45
42
47
43
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
1.7
1.7
20P
CN7001
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
EVF_G/BW_Y
R7002
0
XRST_VTR_TEST
R7001
0
EP_2.8V
1u
B
C7015
XX
R7022
22k
R7010
0.01u
B
C7008
560p
CH
C7009
1608
PANEL_XVD
68k
R7009
10u
6.3V
C7001
A
TA
TA
3.3u
20V
C7011
A
0.1u
B
C7010
XX
R7026
0.01u
B
C7013
1u
B
C7017
PANEL_XHD
2700
R7007
B
C7003
XX
47k
R7008
L7002
6.8uH
120p
CH
C7014
B
0.01u
C7005
B
C7004
0.01u
XX
R7006
XCS_EVF
XX
R7021
CXD3501AR-T4
IC7002
1
HD
2
HDO
3
XWR
T
4
CMPO
5
DETIN
6
GND
7
TST0
8
LED
9
PWM
10
-IN
11
+IN
12
TST1
13
TSTEN
14
VST
15
VCK
16
STB
17
EN
18
DWN
21
HST
19
VDD
20
RGT
22
HCK2
23
HCK1
24
BLK
25
XPSA
VE
26
OSCO
27
OSCI
28
XCSA
VE
29
RPD
30
TST2
31
GND
32
SHA
33
SHB
34
SHG
35
SHR
36
XCLR
37
XCLP
38
TST3
39
SBLK
40
FRP
41
TST4
42
XSCK
45
SO
44
XCS
43
VDD
46
SI
47
VDO
48
XVD
L7001
3216
10V
2.2u
B
C7019
68k
R7011
VD_SO
B
0.01u
C7006
CXA3289AR-T4
IC7001
1
XSH.SA
VE
2
SH_R
3
SH_G
4
SH_B
5
SH_A
6
N.C
7
BIAS
8
OP_IN+
9
OP_IN-
10
OP_OUT
11
VCO
12
COM_DC
13
COM_IN
14
COM_OUT
15
Vcc3
16
VREF
17
GND1
18
GND2
21
VG_DC_DET
19
VR_DC_DET
20
VR
22
VG
23
VB_DC_DET
24
VB
25
Vcc2
26
VP_DC_DET
27
VP
28
XVP
.SA
V
E
29
PFRP
30
FRP
31
PRG
32
BLACK_IN
33
BGP
34
N.C
35
EXT_DA
36
R_INJECT
37
C_BG
38
XC.SAVE
39
XSCK
40
SI
41
XCS
42
Vcc1
45
XP.SAVE
44
LPF_ADJ
43
TRAP_ADJ
46
B_IN
47
G_IN
48
R_IN
1u
B
C7016
470k
R7003
100k
R7013
0.01u
B
C7002
1M
R7012
EVF_VG
0.001u
B
C7012
R7023
XX
VD_SCK
REG_GND
VCO
EVF_R
EVF_B
FB7002
0uH
EP_13.3V
FB7001
0uH
D7001
1SV290(TPL3)
EVF_DD_ON
EP_4.75V
±
0.5%
47k
R7019
±
0.5%
1M
R7020
2012
F
2.2u
C7018
XEVF_TALLY_LED
XX
Q7001
XX
R7038
XX
R7037
RB7001
XX
RB7002
XX
RB7003
RB7004
Q7002
XX
XX
B
C7020
XX
R7039
XX
B
C7021
±
0.5%
R7040
XX
±
0.5%
XX
R7042
2012
XX
B
C7022
XX
B
C7023
XX
R7043
IC7005
XX
1
CATHODE
2
NC
3
GND
4
NC
5
NC
6
GND
7
GND
8
REF
D_2.8V
R7044
330
RB7005
R7045
0
0
R7046
1
A
BGP
XP_SAVE
XC_SAVE
BGP
BLK
FRP
XCS_EVF
TG24
TG21
SHR
SHG
SHB
SHA
SHA
SHB
SHG
SHR
XP_SA
VE
XC_SA
VE
BLK
FRP
TG15
TG14
TG16
TG17
PANEL_XVD
VD_SO
VD_SCK
XTG_SO
XCS_EVF
VD_SO
VD_SCK
PANEL_XHD
VD_SCK
VCO
PANEL_XHD
TG23
TG22
PANEL_XVD
TG14
TG15
TG16
TG17
TG21
TG22
TG23
TG24
PANEL_XVD
P
ANEL_XVD
XTG_SO
VCO
XCS_EVF
XCS_EVF
P
ANEL_XHD
PANEL_XHD
10uH
2520
2520
COM
VG
VR
VB
BLK
HCK1
HCK2
HST
EN
STB
VCK
VST
XTALLY_LED
D_2.8V
EVF_VDD
LED_DA
GND
GND
EVF_4.75V
LED_ON/OFF
XX
XX
100X4
Y/CHROMA
83
SIGNAL PATH
XX MARK:NO MOUNT
16
Y
REC
TO(20/22)
VIDEO SIGNAL
VC-276 BOARD(11/22)
CHROMA
PB
EVF DRIVE(EVF BLOCK)
TO(5/22)
51
TO(5/22,14/22)
44
49
TO(5/22,21/22
(CN1106))
(CN1106))
TO(2/22,9/22,
14/22,
21/22(CN1106))
14/22,
21/22(CN1106))
19
84
TO(15/22)
TO(18/22)
85
TO(14/22)
86
TO
LB-076 BOARD
CN701
LB-076 BOARD
CN701
THROUGH THE
FP-407 FLEXIBLE
FP-407 FLEXIBLE
(PAGE 4-10)
LCD DRIVER
IC7001
IC7002
TIMING
GENERATOR
2
G
K
5
E
13
3
F
4
J
L
16
C
9
12
D
15
I
B
8
11
14
H
7
6
10
No Mt
No Mt
No Mt
DCR-TRV238E/TRV239E
4-51
4-52
USB I/F
VC-276 (12/22)
For Schematic Diagram
• Refer to page 4-73 for printed wiring board.
• Refer to page 4-73 for printed wiring board.
2.8
0
0
0
R1.0/ P0.6
R1.0/ P0.6
0
0
0
2.8
2.8
2.8
0
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
:Voltage measurement of the CSP IC
and the Transistors with mark,is
not possible.
and the Transistors with mark,is
not possible.
0.1u
B
C6002
USB_D-
AU_2.8V
27
R6002
VFO_Y2
XPWAD_IC6001
VFO_HD
VFIO_C6
XRST_VTR
48MHz
X6001
VFO_Y5
USB_D+
FB6001
0uH
0.01u
B
C6006
27
R6003
10uH
L6001
XVSP_SCK
100k
R6009
VFO_Y3
IC6001
CXD3155GA-T6
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
49
50
51
52
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
IR_R
FB6003
0uH
VFO_Y0
A
6.3V
10u
C6007
FB6002
0uH
D_1.5V
VFO_OE
VFO_Y6
SPCK
R6001 XX
VFO_Y4
D_2.8V
XCS_IC6001
VFO_VD
VFO_Y7
VFIO_C5
IC6001_PWCTRL
A
6.3V
10u
C6008
0.1u
B
C6003
LCKO
VFIO_C7
VFO_Y1
IR_L
0.1u
B
C6001
0.1u
B
C6005
USB_3.1V
VSP_SI
VSP_SO
0.1u
B
C6004
VFIO_C4
AK5355VT-E2
IC6002
1
VCOM
2
AINR
3
AINL
4
VSS
5
VDD
6
DEM0
7
DEM1
8
SDTO
9
SDTI
10
LRCK
11
MCLK
12
SCLK
13
XPW
AD
14
XPWDA
15
AOUTL
16
AOUTR
IFI_OE
IFI_HD
IFI_Y0
IFI_Y2
IFI_Y6
IFI_Y1
IFI_C3
IFI_C2
IFI_Y7
IFI_C1
IFI_Y5
IFI_C0
IFI_Y4
IFI_VD
IFI_Y3
REG_GND
1u
B
C6017
1u B
C6021
XX
R6020
XX
R6021
XTAL48M_AP
XTAL48M_LK
XX
C6015
1
A
VFIO_C4
VFO_Y1
VFO_Y0
VFO_OE
XCS_IC6001
VFIO_C5
XVSP_SCK
VFIO_C7
VSP_SO
VFO_HD
VFO_Y4
VFO_Y7
VFO_Y5
VFO_Y3
VFO_Y6
VFO_Y7
VFO_Y4
VFIO_C5
VSP_SI
IC6001_PWCTRL
VFIO_C6
VFIO_C7
VFO_Y0
VFO_Y1
VFO_Y5
VFO_Y2
VFO_Y2
VFO_Y3
VFO_Y6
VFO_VD
VFIO_C6
VFO_HD
XCS_IC6001
VFO_VD
VSP_SO
XVSP_SCK
VFO_OE
VFIO_C4
AOY1
AOY2
AOY3
AOY4
AOY5
AOY6
AOY7
AVFO_HD
AVFO_VD
AOC0
AOC1
AOC2
AOC3
AOY0
AVFO_OE
AOY4
AOY3
AOY2
AOY1
AOY0
A
VFO_VD
A
VFO_OE
AOC1
AOC0
AOY7
AOY6
AOY5
AOC2
AOC3
A
VFO_HD
VSP_SI
IC6001_PWCTRL
DP
DQ8
VSS12
A11
SDI
AOSCI
DQM
Y3
SCL
VDDI6
C3
A3
XSM
DM
DQ13
SDCK
VSS7
XTST
A5
OY4
OC2
Y6
DQ2
RSTIN
VPD
A9
VSS1
DQ7
RAS
OC1
Y2
Y7
VSS11
VSS5
VSS4
AOSCO
VDDI4
VDDE1
C2
Y5
A10
ADDVDDE
OY6
DQ6
C0
VSYNC
VCK
TOUT
OY3
VSS9
OFLD
CS
VDDE3
A
VSS
VDDI3
ASDATA
Y0
ADDVDDE
DQ9
DQ1
FLD
MCK
A8
WE
SDO
OHS
XCE
ADDVSS1
VSS6
EXABCLK
OVS
DQ10
PWRCNT
VSS8
ALRCLK
DQ3
DQ11
ASCLK
OSCO
DQ12
DQ15
OC3
ADDVDDE
A1
OY2
A
VDD
SCK
A4
OY7
VDDE2
VDDI5
ADDVDDE2
A6
VDDI1
ADDVDDE
OY5
A0
DQ4
OSCI
Y1
CKE
DQ14
VDDI2
A7
DQ5
SDA
VSS3
A2
OY0
HSYNC
VDDE4
OC0
CAS
ADDVDDE5
C1
VSS10
DQ0
OY1
Y4
VSS2
TO(21/22(CN1104))
89
TO(5/22)
45
TO(2/22,4/22,
5/22,9/22)
5/22,9/22)
22
87
TO(5/22,14/22,
16/22)
16/22)
38
TO(4/22,5/22,
7/22,14/22,
16/22)
7/22,14/22,
16/22)
91
TO(14/22)
33
TO(4/22,9/22)
TO(20/22)
88
NOT USE
TO(1/22,2/22,
9/22,14/22,
21/22(CN1106))
9/22,14/22,
21/22(CN1106))
7
90
TO(16/22)
USB I/F
IC6001
IC6002
A/D CONVERTER
USB I/F(USB BLOCK)
VC-276 BOARD(12/22)
XX MARK:NO MOUNT
H
2
3
12
J
9
G
11
E
C
10
14
13
6
B
7
I
D
F
15
5
8
4
16
16
Y
AUDIO
PB
SIGNAL PATH
CHROMA
SIGNAL
Y/CHROMA
REC
VIDEO SIGNAL
CSP(CHIP SIZE PACKAGE)IC
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