Read Sony DCR-TRV22 / DCR-TRV22E Service Manual online
DCR-TRV22/TRV22E
COVER
COVER
4-61
4-62
VC-312 (13/14)
For Schematic Diagram
• Refer to page 4-85 for printed wiring board.
• Refer to page 4-85 for printed wiring board.
4-2. SCHEMATIC DIAGRAMS
VC-312 BOARD SIDE A
VC-312 BOARD SIDE B
4-2. SCHEMATIC DIAGRAMS
VC-312 BOARD SIDE A
VC-312 BOARD SIDE B
0.7
1.4
0.9
1.4
2.8
1.4
1.4
R2.8 P0
R0.7/P0
0
2.8
2.8
R1.4/P0
R1.4/P0
1.4
2.8
2.3
1.5
1.4
1.4
1.5
R1.9/P0
2.8
1.5
1.5
R1.9
P0
1.1
2.7
2.8
2.8
1.5
1.5
3.2
1.7
1.5
1.7
1.7
2.4
R1.9/P0
R1.9/P0
4.6
1.9
2.3
2.3
0
2.4
4.7
2.4
R1.9/P0
R1.0
P0.4
8.2
3.2
4.2
0
0
-0.7
-0.7
0
0
2.3
2.3
2.3
2.3
0
2.8
0
0
-0.7
-0.7
0
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
B
1u
C3005
4700
R3015
1k
R3011
4V
47u
C3022
2200
R3012
15u
4V
C3014
A
B
0.1u
C3009
HP_R_OUT
0.01u
B
C3011
10u
6.3V
6.3V
C3016
TA
A
220k
R3004
1k
R3010
SP+
IC3001_ON
B
4.7u
C3019
0
R3001
1u
B
C3025
BEEP
2SD1834-T100
Q3001
B
4.7u
C3010
AUDIO_R_I/O
LA74207W-TBM-E
IC3001
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
DTA114TMT2
Q3004
100k
R3014
B
1u
C3003
10u
6.3V
C3023
TA A
33k
R3003
AU_4.6V
10u
6.3V
C3024
TA
A
UP04216008S0
Q3003
6
2
1
3
5
4
2200
R3013
3900
R3005
UP04116008S0
Q3006
6
2
1
3
5
4
B
1u
C3006
10k
R3006
1u
B
C3026
HP_L_OUT
VSP_SO
47k
R3009
47k
R3008
0.01u
B
C3012
MIC_R
XX
Q3002
1u
B
C3007
XCS_AU
B
1u
C3013
AU_2.8V
UP04216008S0
Q3005
6
2
1
3
5
4
B
4.7u
C3020
AUDIO_L_I/O
10u
6.3V
C3004
TA
A
REG_GND
RB3001
47x4
0.22u B
C3018
B
1u
C3002
B
1u
C3015
4V
47u
C3021
VTR_UNREG
B
0.1u
C3008
SP-
XVSP_SCK
MIC_L
XAUDIO_IN
DTC144EMT2
Q3007
10k
R3007
B
4.7u
C3017
0.01u
B
C3027
10uH
L3001
22u
4V
TA
P
C3001
SFD_BCK
B
1u
C2903
XPWDA
B
C2905
4.7u
SFD_FCK
1k
R2902
SFD_LRCK
DATA_FROM_SFD
L2901
10uH
XPWAD
10k
R2903
4.7u
B
C2906
DEM1
B
1u
C2901
PCM3008TG/2K
IC2901
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
10k
R2904
DEM0
DATA_TO_SFD
1k
R2901
1
A
INT_MIC_Vcc
HP_OUT(R)
Vcc(D)
P.MUTE_TC
D_GND
SP_OUT
-
MIC_CTL2(R)
MIC_DET2
HP_COM
AGC_TC
MUTE
EXT_MIC(R)
SP OUT+
Vcc(L)
A_GND
MIC_CTL2(L)
MIC_OUT(L)
MIC_GND
ALC_OUT(L)
PB_IN(R)
PB_IN(L)
BEEP_IN
MIC_CTL1(R)
LINE1_IN(L)
VREFH
REC_OUT(L)
LINE1_OUT(R)
LINE1_OUT(L)
ALC_OUT(R)
A_GND
LINE2_OUT(L)
SP_Vcc
Vcc(M)
LINE2_IN(R)
POWER_MUTE
MIC_EXT/INT
A_GND
SP_GND
EXT_MIC(L)
EXT_MIC_Vcc
LPF_IN(L)
MIC_IN(L)
XCS_AU
LINE1_IN(R)
MIC_CTL1(L)
MIC_MONO
XVSP_SCK
MIC_OUT(R)
LINE2_OUT(R)
Vcc(H)
MIC_DET1
HP_OUT(L)
MIX_OUT
REC_OUT(R)
VREFS
INT_MIC(R)
SP_IN
MIC_IN(R)
LPF_IN(R)
INT_MIC(L)
LINE2_IN(L)
VSP_SO
VREFM
XMIC_P_SAVE
IC2901
AUDIO A/D,D/A
IC3001
AUDIO I/O
SP VCC SW
MUTE
SWITCH
SWITCH
MUTE
SWITCH
(3/14)
19
(12/14)
64
42
(11/14)
42
(7/14)
42
(12/14)
(8/14)
52
65
(14/14)
(5/14)
38
66
(14/14)
10
G
H
5
13
6
E
3
8
B
12
D
C
9
2
4
7
F
11
15
14
XX MARK:NO MOUNT
VC-312 BOARD(13/14)
AUDIO I/O,A/D,D/A CONV.(AU,ADA BLOCK)
SIGNAL PATH
PB
AUDIO
SIGNAL
REC
16
NOT USE
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