Sony DCR-PC101 Service Manual page 21

DCR-PC101/PC101E
COVER
COVER
For Schematic Diagram
• Refer to page 4-73 for printed wiring board.
1 2 3
VC-284 BOARD (17/20)
AUDIO IN/OUT(AU BLOCK)
A
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
MIC_L
MIC_R
132
AU_LINE_I/O_L
B (20/20)
AU_LINE_I/O_R
Q4307 0 0
RN1910FE(TPLR3) 1 4
MUTE -3.3 3
2 5 4
-3.3
6
3 2
1
Q4306
UNRL11500AS0
C MUTE
D
112
XAUDIO_IN
(15/20)
E
USB
82
L_IN
USB
(10/20)
R_IN
F
HP_L_OUT
HP_R_OUT
0
Q4305
RN1910FE(TPLR3)
0
MUTE
4 1
-3.3 -3.3
90
5 2
3 6
(12/20)
G
SP+
SP-
35
(4/20) KASYAON
133
H
BEEP
(20/20)
AU_4.6V
AU_2.8V
134
VTR_UNREG
(18/20)
I
REG_GND
05
VC-284 (17/20)
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
4 5 6
:Voltage measurment of the CSP ICs
and the Transistors with mark,are
not possible.
C4317 1u
1u
C4315
R4308 C4325
1u
47k
R4309 C4326
1u
47k
C4319
6.3V
4.7u
R4307 R4302
C4321
100k
2200
0.47u
R4306
2200
C4328 C4327
C4320
10u
10u
10u
6.3V 6.3V
R4311
R4310
1k 1k
R4312
R4313
XX
XX
0
0
Q4303
1 4 C4318
RN2910FE(TPLR3)
10u
AUDIO OUT SWITCH
-3.3
6.3V
2 5
USB
-3.3
0 0
6 3
USB
2 3
1
C4322
10u
Q4304 4
6.3V
UNRL21300AS0
AUDIO OUT SWITCH
USB
USB
C4323
47u
R4314
R4316
6.3V
47 47
R4315 R4317
47 47
0
C4324
Q4302
47u
RN1910FE(TPLR3)
0
6.3V
MUTE
4 1
-3.3
2
5
R4305 R4304
3 6
10k 10k
R4323
10k
R4322
1k
R4324
150k
Q4301
2SD1511-R/S(TX)
3.3V REG
8.3 3.3
4.1
R4303
R4301
3900 33k
4-41
VC-284 BOARD SIDE A VC-284 BOARD SIDE A
7 8 9
51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35
P.MUTE_TC MIC_CTL1(R)
LINE1_IN(R) MIC_CTL2(R)
LINE1_OUT(L) EXT_MIC(R)
LINE1_OUT(R) MIC_DET1
Power_MUTE Vcc(M)
A_GND VREFM
IC4301
LINE2_IN(L) XMIC_P_SAVE
VREFH ALC_OUT(L)
AUDIO IN/OUT
LINE2_IN(R) LPF_IN(L)
IC4301
LA74208GL-TBM
Vcc(H) REC_OUT(L)
LINE2_OUT(L) A_GND
LINE2_OUT(R) REC_OUT(R)
HP_OUT(L) LPF_IN(R)
N.C ALC_OUT(R)
N.C Vcc(L)
N.C PB_IN(L)
N.C A_GND
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
C4312
C4316
15u 0.01u
4V
C4308
1u
C4310 C4309
0.1u 0.1u
VC-284 BOARD SIDE B VC-284 BOARD SIDE B
10 11 12 13
1.2
16 15 14 13 12
IC4302
AUDIO
A/D CONVERTER,
D/A CONVERTER
IC4302
AK4550VT-E2
L4301
C4302
1u 10uH
C4305
10u 1 2 3 4 5
6.3V
1.2
C4307
1u
L4302
22uH
C4306
1u
C4303
1u
C4331
C4329
10u
0.01u
6.3V
C4330
C4332
10u
XX
6.3V
C4304
1u
FB4301
SIGNAL PATH
AUDIO
SIGNAL
REC
PB
4-42
14 15
XPWDA
114
XPWAD
DEM1
(15/20)
DEM0
36 161
SFD_BCK
(4/20), (7/20)
157
SFD_LRCK (5/20)
68
DATA_FROM_SFD
DATA_TO_SFD
(7/20)
SFD_FCK
0.7
11 10 9
6 7 8
0 0.8
182
VSP_SO
(15/20)
XVSP_SCK
XCS_AU1 113
(15/20)