Read Sony DCR-TRV15 / DCR-TRV17 Service Manual online
DCR-TRV15/TRV17
4-31
4-32
LASER AVLINK
VC-260 (9/18)
For Schematic Diagram
• Refer to page 4-11 for printed wiring board.
• Refer to page 4-94 for waveforms.
• Refer to page 4-11 for printed wiring board.
• Refer to page 4-94 for waveforms.
[2.7]
(0)
2.8
[0.6]
(0)
[2.6]
(0)
[1.4]
(0)
(0)
[1.3]
(0.1)
[2.0]
(0)
[3.0]
(0)
[1.3]
(0)
[1.4]
(0.9) [1.3]
(0) [1.4]
(0) [1.4]
(0) [1.2]
(0) [1.3]
(0) [1.3]
(0) [1.3]
0.7
2.8
[0.7]
(1.6)
(0.1)
[0.8]
(0)
[0.6]
(0.1)
(0.1)
[1.4]
(0.1)
[1.4]
1.0
1.4
0
0
(0.5) [0.7]
0
1.4
1.4
2.8
46
47
45
[1.3]
(0)
[0.6]
(0)
NO MARK:IR OFF/IR ON MODE
( ):IR OFF MODE
[ ]:IR ON MODE
( ):IR OFF MODE
[ ]:IR ON MODE
1u B
C926
1u
B
C924
1u
B
C923
1u B
C920
IR_DRV_EM
XX
C905
SIRCS_PWM
0.01u
B
C932
27k
R924
XX
C927
XX
C925
XX
L904
XX
L903
XX
C933
1u B
C928
0.1u
B
C921
15k
R910
150k
R920
150k
R919
18k
R904
2SA1226-T1E3E4
Q906
1u
B
C911
1608
XX
R935
XX
R936
330
R926
6.3V
2.2u
C937
0
R925
220
R927
0
R934
6.3V
2.2u
C936
22k
R933
RB903
10kx2
RB902
47kx2
10uH
L905
A_2.8V
Q905
XX
0.01u
B
C910
XX
L901
0.01u
B
C930
0.01u
B
C935
XX
C934
R923
470
IR_ON
REG_GND
IR_FSC
IR_R
IR_A_DEV
IR_L
A_4.6V
IR_VIDEO
IR_V_DEV
IR_CARR
B
C916
0.01u
B
C913
0.01u
C906
XX
C918
6.3V
10u
B
C915
0.01u
1u
C908
B
C907
B
1u
C909
6.3V
10u
R913
1M
IC901
AN2921FHQE BV
1
BAND SEL
2
REF R / NC
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
REF R / 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
C914
XX
C917
510p
CH
R916
330
R917
1k
L902
±
5%
5.6uH
R918
470
C922
4p
CH
C931
0.01u
B
R921
390
R922
6800
C929
0.1u
B
R915
XX
C903
XX
0.01u
B
C919
1u
C902
6.3V
1
A
SIGNAL
LASER AVLINK(IR BLOCK)
Y/CHROMA
Y
SIGNAL PATH
XX MARK:NO MOUNT
-REF.NO.:20000 SERIES-
PB
AUDIO
CHROMA
VIDEO SIGNAL
VC-260 BOARD(9/18)
REC
IR TRANSMITTER
IC901
68
TO(18/18)
TO(2/18)
16
TO(7/18)
57
TO(14/18)
69
29
70
TO(4/18)
TO(10/18)
TO(16/18
(CN008))
(CN008))
71
IR DRIVE
16
10
6
D
4
5
8
2
F
3
9
7
B
G
E
C
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