Sony DCR-TRV240E / DCR-TRV340E Service Manual ▷ View online
DCR-TRV240E/TRV340E
4-47
4-48
VIDEO IN/OUT
VC-276 (10/25)
For Schematic Diagram
• Refer to page 4-79 for printed wiring board.
• Refer to page 4-85 for waveforms.
• Refer to page 4-79 for printed wiring board.
• Refer to page 4-85 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
TAKO_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(23/25)
77
13
TO(1/25,11/25)
TO(2/25)
15
74
TO(24/25(CN1104))
75
TO(16/25)
52
TO(7/25)
TO(11/25)
76
IC3701
LINE IN/OUT,
AGC,ACC
BUFFER
SWITCH
SWITCH
XX MARK:NO MOUNT
VIDEO IN/OUT
VC-276 BOARD(10/25)
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
DCR-TRV240E/TRV340E
4-49
4-50
VIDEO A/D CONVERTER
VC-276 (11/25)
For Schematic Diagram
• Refer to page 4-79 for printed wiring board.
• Refer to page 4-79 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(23/25)
TO(2/25,
4/25,
7/25,
7/25,
14/25)
39
34
19
TO(4/25)
CHROMA
BUFFER
TO(1/25,
10/25)
VIDEO SIGNAL
G
F
7
SIGNAL PATH
Y/CHROMA
C
3
VIDEO A/D CONV.
D
8
33
79
TO(4/25,14/25)
TO(16/25)
TO(10/25)
REC
Y
TO(2/25,13/25,16/25,
24/25(CN1106))
24/25(CN1106))
7
TO(4/25,7/25)
9
B
4
76
16
13
2
TO(1/25,2/25,14/25,
16/25,24/25(CN1106))
16/25,24/25(CN1106))
11
XX MARK:NO MOUNT
E
10
TO(2/25,16/25)
6
20
5
22
VC-276 BOARD(11/25)
DCR-TRV240E/TRV340E
4-51
4-52
For Schematic Diagram
• Refer to page 4-79 for printed wiring board.
• Refer to page 4-79 for printed wiring board.
HI8/STD8 PB RF AMP
VC-276 (12/25)
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(23/25)
TO(9/25)
72
TO(19/25,21/25)
80
TO(1/25,2/25)
12
TO(16/25)
81
TO(2/25)
16
TO(21/25)
82
RF ENV DET
IC3202
SWITCH
IC3201
HI8/STD8 PB RF AMP
HI8/STD8 PB RF AMP(RF(8) BLOCK)
VC-276 BOARD(12/25)
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-TRV240E/TRV340E
4-53
4-54
EVF DRIVE
VC-276 (13/25)
For Schematic Diagram
• Refer to page 4-79 for printed wiring board.
• Refer to page 4-86 for waveforms.
• Refer to page 4-79 for printed wiring board.
• Refer to page 4-86 for waveforms.
0
2.8
2.5
2.7
2.7
2.8
2.8
2.8
2.8
1.7
1.7
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
48
47
49
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
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(23/25)
VIDEO SIGNAL
VC-276 BOARD(13/25)
CHROMA
PB
EVF DRIVE(EVF BLOCK)
TO(7/25)
51
TO(7/25,16/25)
44
49
TO(7/25,24/25
(CN1106))
(CN1106))
TO(2/25,11/25,
16/25,
24/25(CN1106))
16/25,
24/25(CN1106))
19
84
TO(17/25,18/25)
TO(21/25)
85
TO(16/25)
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
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