Read Sony DCR-TRV230 / DCR-TRV330 / DCR-TRV530 Service Manual online
DCR-TRV230/TRV330/TRV530
4-37
4-38
EVR, LASER LINK
VC-254 (12/18)
For Schematic Diagram
• Refer to page 4-11 for printed wiring board.
• Refer to page 4-104 for waveforms.
• Refer to page 4-11 for printed wiring board.
• Refer to page 4-104 for waveforms.
2.5
P0.7
R0.3
0.9
0
2.0
1.6
1.0
0.5
0.9
1.2
0.8
2.8
0
4.7
0.8
2.9
2.1
2.9
0.9
1.6
1.8
1.9
1.6
2.8
2.8
(2.4)/
[0.2]
0.8
(2.1)/[2.3]
(2.1)/[2.2]
4.7
(2.3)/[3.3]
(3.9)/
[4.7]
[4.7]
(0.6)/[0]
(2.0)/[0.5]
(1.3)/[0]
(1.3)/[0]
(2.3)/[2.7]
(2.3)/[2.6]
(3.0)/[0]
(2.9)/[0]
(1.3)/[0]
4.7
3.3
3.4
4.7
(2.2)/[0.1]
1.0
(2.3)/
[3.3]
(1.3)/[0]
(2.3)/[3.6]
0.3
(2.3)/[3.6]
(0.9)/[0]
(2.3)/[3.6]
37
38
39
4.7
(3.9)/[4.7]
(4.6)/[0]
(1.3)/
[0]
(0.6)/
[0]
NO MARK:IR ON/IR OFF MODE
( ):IR ON MODE
[ ]:IR OFF MODE
( ):IR ON MODE
[ ]:IR OFF MODE
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
(2.3)/[3.3]
(2.3)/[3.3]
R3913
1k
C3926
0.01u
B
L3902
5.6uH
R3916
470
C3918
4p
CH
R3919
560
R3920
6800
0
R3939
C3925
0.1u
B
2SA1226-T1E4
Q3902
R3911
±
0.5%
22k
0.01u
B
C3936
1500
R3936
C3902
4V
10u
2SA1774HT2L
Q3903
0.01u
B
C3935
470
R3923
470
R3924
1u
B
C3934
1u
B
C3922
6.3V
10u
C3903
0.47u
B
C3920
0.47u
B
C3919
1u
B
C3916
SIRCS_PWM
0.01u
B
C3927
39k
R3922
39p
CH
C3923
33p
CH
C3921
33uH
L3904
33uH
L3903
B
1u
C3908
4V
22u
C3928
1u
B
C3924
10uH
L3901
0.1u
B
C3917
XX
C3901
12k
R3908
150k
R3918
150k
R3917
0.01u
B
C3915
33k
R3905
4700
R3904
33k
R3903
IR_ON
REG_GND
IR_FSC
IR_R
IR_L
A_4.75V
IR_VIDEO
C3914
6.3V
10u
B
C3911
0.01u
B
C3909
0.01u
B
C3904
0.01u
B
C3912
0.01u
0.47u
C3906
B
C3905
B
0.47u
R3909
1M
IC3901
LA9511WL-TBM
1
BAND SEL
2
REF R
3
[ALC OUT Lch]
4
X‘tal SEL
5
[ALC OUT Rch]
6
[OSC OUT]
7
X’tal IN
8
A GND
9
A GND
10
LPF L
11
LPF R
12
OSC VCC
13
CHUP C
14
STBY
15
ARF OUT
16
VRF OUT
17
NC
18
MIX IN
19
NC
20
MIX OUT
21
DRV SW
22
DRV EM OUT
23
NC
24
DRV CL OUT
25
VRF IN
26
V REF
27
HPF OUT
28
V GND
29
V GND
30
NC
31
VCC
32
VCC
33
PRE EM OUT
34
PRE EM IN
35
CAR ADJ
36
CLAMP C2
37
CLAMP C1
38
NC
39
V DEV ADJ
40
NC
41
V IN
42
REG
43
NC
44
REF
45
A DEV ADJ
46
Lch IN
47
ALC C
48
Rch IN
R3921
470
C3910
6.3V
4.7u
C3913
510p
CH
R3912
330
IR_DRV_EM
A_2.8V
0
R3940
XX
R3941
XX
R3942
12k
R3943
XX
R3948
XX
R3949
1.5M_DEV
HALL_REF
ZOOM_MIC_CONT
C2292
0.01u
B
BH2222FV-E2
IC2291
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
AU_BPF
RF_ENV_LEVEL
1u
B
C2291
DA_STB
HALL_OFFSET
1.7M_DEV
MT_CONT
AFC_F0_ADJ
10uH
L2291
XVC_SCK
DOC_DET
CFG_DUTY
MT_Q
RP_IR
AU_2.8V
VC_SO
VC_RF_SWP
MT_F0
6.3V
22u
C2293
FRQ_TUNE
HALL_GAIN
FB2291 0uH
1
A
IR_CARR
VC_RF_SWP
DOC_DET
AFC_F0_ADJ
AU_BPF
1.5M_DEV
RP_IR
CFG_DUTY
XVC_SCK
DOC_DET
MT_F0
MT_Q
RP_IR
FRQ_TUNE
FRQ_TUNE
AFC_F0_ADJ
1.7M_DEV
MT_Q
IR_A_DEV
IR_CARR
HALL_REF
HALL_GAIN
MT_F0
ZOOM_MIC_CONT
MT_CONT
DA_STB
IR_V_DEV
RF_ENV_LEVEL
RF_ENV_LEVEL
ZOOM_MIC_CONT
1.5M_DEV
AU_BPF
1.7M_DEV
MT_CONT
VC_SO
HALL_OFFSET
IR_A_DEV
IR_V_DEV
IR_CARR
IR_V_DEV
IR_A_DEV
CFG_DUTY
VC_SO
XVC_SCK
DA_STB
VC_RF_SWP
HALL_GAIN
HALL_OFFSET
HALL_REF
A_4.9V(VDD2)
DOC_DET
HALL_GAIN
AGC_CONT2
REC_Y/MT_CONT
RP_IR
CLK
A_4.9V(VCC)
HALL_OFFSET
FRQ_TUNE
REC_BIAS
1.7M_DEV
MT_F0
REC_L_CONT
1.5M_DEV
AU_BPF
D_3.2V(VDD1)
HALL_REF
SWP(SEL)
DI
A_FADE
CFG_DUTY
GND
MT_Q
STB(LD)
ACC/RF_CONT
AFC_F0_ADJ
RF_AGC_CONT
CHROMA
Y
AUDIO
Y/CHROMA
SIGNAL
VIDEO SIGNAL
REC
SIGNAL PATH
PB
SWITCH
BUFFER
IR DRIVE
IC3901
144
TO(18/18)
145
TO(17/18(CN1116))
128
TO(15/18)
77
TO(7/18)
TO(4/18)
32
102
TO(10/18)
EVR
IC2291
TO(9/18)
92
124
TO(14/18)
119
TO(11/18)
TO(3/18)
24
4
TO(1/18)
125
TO(16/18)
TO(15/18)
126
15
TO(2/18)
VC-254 BOARD(12/18)
-REF.NO.:10000 SERIES-
EVR, LASER LINK(ER,IR BLOCK)
XX MARK:NO MOUNT
10
5
13
6
E
3
8
B
12
D
C
9
2
4
7
F
11
14
G
16
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