Sony DCR-TRV16 Service Manual page 54

COVER
COVER
For Schematic Diagram
• Refer to page 4-81 for printed wiring board.
2 3
1
VA-117 BOARD(2/6)
AUDIO(AU BLOCK)
A
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
B
C
REC_OUT_L
REC_OUT_R
3
(6/6)
PB_IN_L
D
PB_IN_R
VSP_SO
XVSP_SCK
XCS_AU1
9
(4/6) BL_CONT
BL_REG
BL_REG
EP_13.3V
E
EP_13.3V
EP_4.75V
4 EP_4.75V
(4/6) EP_2.8V
EP_2.8V
PANEL_-15.3V
PANEL_-15.3V
REG_GND(BL_GND)
CN4004 12P
F
SE_GND 12
BL_GND 11
BL_GND 10
BL_REG
BL_REG 9
TO BL_REG 8
FP-434 FLEXIBLE
CN003 BL_CONT 7
PANEL_-15.3V
(PAGE 4-15)
PANEL_-15.3V 6
EP_13.3V
PANEL_13.3V 5
G
EP_4.75V
PANEL_4.75V 4
EP_2.8V
PANEL_2.8V 3
SP- 2
SP+ 1
H
16
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
4 5 6
48 47 46 45 44 43
C4305 EXT_MIC(R)
10u
6.3V MIC_DET1
A 2.8
TA
Vcc(M)
2.3
VREFM
R
XMIC_P_SAVE
C4307 R1.8
P0
C4302 1u B
ALC_OUT(L) IC4301
1u
1.6
B
LPF_IN(L)
1.4
REC_OUT(L)
A_GND
1.4
LA74207W-TBM-E
REC_OUT(R)
1.6
LPF_IN(R)
R1.9
C4306
P0.4
1u
ALC_OUT(R)
B 2.8
Vcc(L)
1.6
PB_IN(L)
C4303
1u A_GND
B
1.6
PB_IN(R)
VSP_SO
C4304
1u
XVSP_SCK
B
XCS_AU1
L4301
1 2 3 4 5 6
10uH
C4301
XX
FB4301
0uH
C4308
C4309
1u
0.1u
B
SIGNAL PATH
AUDIO
SIGNAL
REC
PB
4-25
VA-117 BOARD SIDE A VA-117 BOARD SIDE A VA-117 BOARD SIDE B VA-117 BOARD SIDE B
7 8 9
C4315
1u
B
C4317
1u
B
C4325
1u
B
R1.9/P0
C4326
42 41 40 39 38 37 36 35 34 33
1u
B
C4319
4.7u
4V
A
TA
R1.9
R4302
P0.5
MIC_IN(R) 220k
R1.0/P0.3
AGC_TC
R1.9
P0 C4321
LINE1_IN(L) 0.22u
4.7
P.MUTE_TC
R1.9
P0.5 C4320
LINE1_IN(R) 10u
2.4 6.3V
LINE1_OUT(L)
2.4
LINE1_OUT(R)
0
AUDIO IN/OUT
POWER_MUTE
A_GND
IC4301
LINE2_IN(L)
2.4
VREFH
C4318
10u
LINE2_IN(R)
6.3V
4.7
TA A
Vcc(H)
0
C4322
LINE2_OUT(L)
10u
0
6.3V
LINE2_OUT(R)
2.4
HP_OUT(L)
7 8 9 10 11 12 13 14 15 16
C4323
47u
4V
C4314
0.01u
C4312 B
0.01u
B
C4324
47u
4V
C4313
XX
C4316
15u
4V
A
C4310 C4311
0.1u
10u
B B
6.3V
TA A
3.3 8.2
Q4301
2SD1834-T100
4.2
R4303
R4301
3900
33k
DCR-TRV16/TRV16E/TRV18/TRV18E/TRV116E/TRV118E
10 11 12
R4308
47k
R4309
0
47k 4 1
0 -0.4
5
C4327 C4328
10u
10u
3 6
6.3V
6.3V
TA A
TA
A
R4306
Q4306
2200
B
R4311
R4310 RN2111F(TPL3)
Q4307
1k
R4307
1k
RN1910FE(TPLR3)
2200
MUTE
A
2.4 2.4
4 1
0.1 0.1
5 2
3 6
2.4 2.4
0.1
Q4303 2.7
RN2910FE(TPLR3)
MUTING
A Q4304
RN1104F(TPL3)
AUDIO I/O SWITCH
Q4305
RN1910FE(TPLR3)
R4305
Q4302 SWITCH
10k 0 0
1 4
XX
-0.5 -0.5
2 5
6 3
R4304
10k
4-26
13 14
MIC_L
REG_GND
5
(3/6)
MIC_R
REG_GND
AU_LINE_I/O_L
AU_LINE_I/O_R
0
-0.4
2
6
(6/6)
XAUDIO_IN
IC4301_L
IC4301_R
BEEP_IN
HP_L_OUT
7
(3/6)
HP_R_OUT
AU_4.75V
AU_2.8V
VTR_UNREG
8
(4/6)
REG_GND
VA-117 (2/6)