Audio Process) Schematic Diagram - Sony DCR-TRV140 Service Manual

VC-273 (AUDIO PROCESS) SCHEMATIC DIAGRAM • See page 4-11 for VC-273 printed wiring board.
1
2 3
VC-273 BOARD (12/16)
A
AUDIO PROCESS(AU BLOCK)
-REF.NO.:10,000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
B
SFD_BCK
SFD_FCK
22
VC-273 BOARD (4/16) SFD_LRCK
DATA_FROM_SFD
DATA_TO_SFD
0.7
C
D
0.7
XPWDA
XPWAD
76
VC-273 BOARD (10/16)
DEM1
E
DEM0
F
VSP_SO
G 74
VC-273 BOARD (10/16)
XVSP_SCK
XCS_AU
H
I
05
4 5 6
1.3
9 10 11 12 13 14 15 16
IC5402
AUDIO
A/D,D/A
CONVERTER L5403
10uH
IC5402
AK4550VT-E2
C5424
0.47u
8 7 6 5 4 3 2 1
1.3
0
L5404
10uH
R5421
8200
R5422
C5427
8200
C5430
4.7u
4.7u
C5434 C5432
4700p 4700p
SIGNAL PATH
AUDIO
SIGNAL
REC
PB
4-37
7 8 9
C5440 C5439
0.01u 0.001u
C5441
C5437
0.001u
0.01u
R5432
680
C5438
0.01u
C5442
C5436
0.47u 0.47u
C5443
0.47u
0.3 2.3 1.5 1.5
48 47 46 45 44 43 42 41 40 39 38 37 36
EXT_MIC(R)
2.8
MIC_DET1
2.8
Vcc(M)
C5419 4.7u
2.3
VREFM
2.8
XMIC_P_SAVE
1.9
ALC_OUT(L)
C5420 1.5
IC5401
0.47u
LPF_IN(L)
1.4
REC_OUT(L)
AUDIO PROCESS
A_GND IC5401
1.4
LA74207W-TBM-E
REC_OUT(R)
1.5 (XYZ QFP)
C5421 LPF_IN(R)
0.47u
1.9
ALC_OUT(R)
2.8
Vcc(L)
C5422 1u
1.5
PB_IN(L)
A_GND
1.5
PB_IN(R)
C5423
1u
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
C5414
0.01u
C5415
4.7u
C5418 C5417 C5416
0.1u 0.1u
0.47u
DCR-TRV140/TRV140E/TRV140M
10 11 12 13
R5429
1500
R5430
1500
R5431
680
1 2
C5435 3 4
0.47u 5 6
7 8
RB5401
100k
1.9 1.5
35 34 33
C5404 C5401
4.7u
4.7u
C5409
4.7u
R5418
1.9 100k -0.4
MIC_IN(R)
2
R1/P0
AGC_TC
C5405
LINE1_IN(L)
0.47u
4.8 R5426 R5425
P.MUTE_TC 1k 1k
C5410
LINE1_IN(R)
4.7u
2.4
LINE1_OUT(L)
2.4
LINE1_OUT(R)
0
0
POWER_MUTE
A_GND
C5411
LINE2_IN(L)
4.7u
2.4
VREFH
Q5403
C5408
LINE2_IN(R) UN9115J-(K8).SO
4.7u
4.7 SWITCH
Vcc(H)
0
IR(L)
0
IR(R)
HP_OUT(L)
1.8
C5412
15u
4V
C5413 R5416
0.01u 470
R5417
56k
3.2
4.9
Q5408
R5403
2SD1834-T100
4.2 3900
SWITCH
R5407
33k
4-38
14 15
MIC_L
83
VC-273 BOARD (14/16)
MIC_R
AUDIO_L_I/O
84
VC-273 BOARD (14/16)
AUDIO_R_I/O
0 0
Q5401
UP04216008S0
1
4 MUTE
-0.4
5
6 3
IC801_L
85
VC-273 BOARD (13/16)
IC801_R
SP+
86
VC-273 BOARD (14/16)
SP-
56
BEEP VC-273 BOARD (8/16)
AU_4.75V
AU_2.8V
MT_4.75V
87
VC-273 BOARD (16/16)
REG_GND
AUDIO PROCESS
VC-273 (12/16)