Sony DCR-DVD91E Service Manual page 94

2 3
1
VC-353 BOARD(15/18)
AUDIO I/O(AU BLOCK)
A
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
MIC_L
@66
(16/18)
MIC_R
B
AUDIO_L_I/O
@42
(18/18)
C
AUDIO_R_I/O
0 0
4 1
-0.2
5
3 6
C2302
10u
D
6.3V
TA
P
C2301
10u
6.3V
TA P
E
CL2301
CL2302
F
CL2303
SP+
@67
(17/18)
SP-
G
AU_4.6V
AU_2.8V
MT_4.6V
@68
(18/18)
H
16 REG_GND
DCR-DVD91E/DVD101/DVD101E
4 5 6
:Voltage measurement of the CSP IC
and the Transistors with mark,is
not possible.
C2312
0.47u
B
C2313
0.47u
R2318
C2310
B
4.7u 220k
6.3V
TA P
C2303
0.47u
B
C2305
0.22u
B
C2306
R2306 10u
47k B
P.MUTE_TC
LINE1_IN(R)
Q2301 C2304
R2307
LINE1_OUT(L)
RN1910FE(TPLR3) 47k 0.47u
B
MUTE
LINE1_OUT(R)
-0.2 0
POWER_MUTE
2
A_GND
R2313
R2311
2200 2200 LINE2_IN(L)
VREFH
Q2303
C2311
DTA114TMT2L 10u LINE2_IN(R)
MUTE SW 6.3V
R2304
Vcc(H)
P
1k
LINE2_OUT(L)
R2305
R2312
XX
0.3 0.3 XX LINE2_OUT(R)
HP_OUT(L)
R2303 1 4
1k
1.2 1.2
2 5
6 3
1.1 1.1
Q2305
1.2
RN2910FE(TPLR3)
SWITCH
0
C2307
10u
6.3V
P
Q2304
DTC144EMT2L
SWITCH
C2334
4.7u
6.3V
TA
5.0 3.3
3.8
R2308
R2314
3900
15k
— 49 —
7 8 9
51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35
MIC_CTL1(R)
MIC_CTL2(R)
EXT_MIC(R)
MIC_DET1
Vcc(M)
VREFM
IC2301 XMIC_P_SAVE
ALC_OUT(L)
AUDIO I/O
LPF_IN(L)
REC_OUT(L)
IC2301
LA74208GL-TBM-E A_GND
CSP(CHIP SIZE PACKAGE)IC
REC_OUT(R)
LPF_IN(R)
ALC_OUT(R)
Vcc(L)
PB_IN(L)
A_GND
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
C2316
0.01u
B
C2317
C2314
C2320
4.7u
10u 1u
B
6.3V B
TA P
P
R2319
C2318 C2319
C2315 470
R2320
0.1u 0.1u
0.01u
22k
B
B B
Q2307
MCH3211-TL-E
SWITCH
10 11 12
12 11 10 9
IC2302
XPWAD
D/A,A/D CONVERTER
XPWDA
IC2302
AOUTL
AK4550VL-L
AOUTR
CSP(CHIP SIZE PACKAGE)IC
C2323
10u
6.3V
TA P
1 2 3 4
C2330
10u
C2326
6.3V
0.47u
B P
C2321
C2331
C2333
0.47u 0.01u
1u
B
B B
C2332
1u
B
C2328
C2322 C2329
0.47u 0.01u 10u
6.3V
B L2301 B
10uH P
L2302
22uH
C2325
1u
B
C2324
1u
B
FB2301
0uH
SIGNAL PATH
AUDIO
SIGNAL
REC
PB
— 50 —
13 14 15
BCK
ADCK
@25
(4/18)
LRCK
C_ADI0
XPWDA
XPWAD
C_ADO
SDTO
DEM1
DEM1
DEM0 DEM0
VDD
@37
(6/18)
VSP_SO_X
XVSP_SCK_X
XCS_AU1
XAUDIO_IN
@65
(13/18)
BEEP
VC-353 (15/18)