4-12. Schematic Diagram - Da Section - Sony PCM-D50 Service Manual

4-12. SCHEMATIC DIAGRAM – DA Section –
1 2
A
B
VIN 6
VCC
7
J4002
DGND 8
LINE OUT
R4008
(OPT)
C
R4009
R4010
R4005 R4004
470k 470k
D
E
R4002
470k
R4003
0
F
J4001
R4001
0
G
CN4201
13P
VB1- 13
C4250
VB1+ 12 4.7u 6.3V
LCD UNIT
VB0- 11
C4251
VB0+ 10 4.7u 6.3V
VLCD 9
LCD1
VBIAS 8
H LIQUID
VSS 7
CRYSTAL
DISPLAY VDD 6
SDA 5
SCK 4
CD 3
RES 2
CS 1
R4207
1k
I
14.4
0
3
5
R4226
2.2M
4
EM6K1-T2R
DISCHARGE
J
PCM-D50
• See page 45 for IC Block Diagrams.
3 4 5
DA BOARD
4.8
5
2.9 VCC 0 OPTOUT
R4031
A
0
0
B 3
0
IC4007
0
GND
C 6
4.8
IC4007
C4065
TC7SB66FU(TE85R)
0.1u
OPT OUT SWITCH
0
R4028
R4017 1 3
4700
2 OPTOUT_CONT
5
R4018
1k PH4001
6 4 R4024 AQY282SX
3300
0
L3501 Q4030
JL4005 10uH EMF5T2R 1
+B SWITCH
C4050
C4009
10u
2
0.1u
6.3V
0
R4029
R4015
C4006
100p 22k
PH4002
0
R4025 AQY282SX
3300
R4016 0
22k
0 1
R4022
R4006
100k
0 2
LINEOUT_XDET
OPTOUT_DET
R4007
0
HP_DET
C4066 R4023
1u 10k ±0.5%
R4020 R4019
C4013
22k 22k R4026
1u
±0.5% 10k ±0.5%
C4068 ±0.5%
2.2u
IC B/D
8 7 6 5
C4051
220u
10V
3.5 0
SVDD C1N
C4069
0 IC4008
C4010
OUTR PGND 2.2u
1u
3.5 0
IC4008
SVSS C1P
0 MAX9722AETE+TG068 3.5
OUTL
HEADPHONE AMP PVDD
R4011
0
13 14 15 16 17
R4091
0
R4088
22k ±0.5%
C4014
R4012 R4027
1u
0 10k ±0.5%
D4002
RB520S-30TE61
R4087
D4001
22k
RB520S-30TE61
R4093
±0.5% R4042
C4070
470k
10k
C4052 C4067 1u
±0.5%
220u 10V 1u
C4011
1u
IC4204
C4202 0.1u
+3.5V REG
C4203 0.1u
IC4204
JL4208
TK77335AM4
R4214
NC
SPI0_MOSI 0
R4200 NC
0
JL4203
SPI0_CLK
VOUT
VIN
BLCD_A0
C4212
NC
BLCD_XRST 0.1u
R4210 GND
JL4204 0
BLCD_CS
NP
CONT
C4208
0.47u
R4225
2.2M
6
2
2.9
1
Q4222
6 7 8
R4089
R4036
1M
0
4
5.3
IC B/D
Q4032
1
EM6M1T2R
MUTE DRIVE
R4092
IC4002
470k
2 R4037 0
LINE AMP
C4053
R4034
R4062
22u
220 R4048 R4052
0
±0.5% 16V 0 0
0 JL4001
C4057
22u
10V
5 0 0 0
0 8 7 6 5
4
3
R4035 C4054
1 2 3 4
220 22u
C4055
0 ±0.5% 16V JL4002 0 0 0 -5
22u 10V
R4044 R4050
0
0 0
4
R4057
0
3
R4216
220
R4217
R4039 470
R4040
0
0
D4250
SML-D12M8WT86SM
HP
1.8 1.8
6 3
VOLUME
0 2
BOARD
4
1
RV5501
20k/20k
(HP VOLUME)
JL4501 JL4506
IC B/D
1
4
JL4502
2 5 JL4505
3 6
JL4504 JL4503
JL5506 JL5501 JL4200
R4201
0
R4085
0
JL4201
HP_GND
R4086
0
R4206
S2_GND
0
JL4251 R4251
0
JL4202
R4205
0
C4201
JL4205
IC B/D
S4202 S4201 R4202
0
MIC(L-CH) MIC(R-CH)
R4224
DIRECTION DIRECTION
470k
31 31
9 10 11
IC B/D
IC4004
R4069
4700
LOW PASS FILTER ±0.5%
R4065 R4045
C4073
R4071 200 4700
470p
JL4009
0 ±0.5% ±0.5%
R4066
JL4011
C4007
200
0.0033u
±0.5%
C4060
JL4012
22u 5 0 0
C4071 R4046
0
10V
470p 4700 JL4013
8 7 6 5
±0.5%
R4073
4700 JL4014
±0.5%
R4074
C4027
C4072
4700
0.1u
1 2 3 4 470p
±0.5%
C4064
C4059
22u 0 0 0 -5 22u
R4067 R4060
10V 10V
200 4700
±0.5% ±0.5%
R4068 C4008
200 ±0.5% 0.0033u
R4072
C4074 R4061
R4070
JL4010 0
470p 4700 ±0.5% 4700
±0.5%
R4218 R4220
R4222
1k 220
1k
R4219 R4223
R4221
2200 2200
470
D4251
SML-D12V8WT86SN
D4253
D4252 SML-D12V8WT86SN
SML-D12M8WT86SM
1.6 1.8
6 3
5
0 0 2 5 0
Q4220
XP4213-TXE Q4221
XP4213-TXE
LED DRIVE
1 4 LED DRIVE
IC4202
R4212
+5V REG
0
JL4206
IC4202
C4253
TK11150CSCL-G C4210
C4204
22u 0.1u
2.2u
10V
Np
Vout
GND
D4200
Vin
RB520S-30TE61
Cont
R4209
0
IC4201
-5V REG
IC4201
TK72250CSCL-G
R4215
JL4209
VEE 0
Cont
C4213 D4203
Vin
0.1u RB520S-30TE61
Np
GND
0.1u
IC4203
R4213
+5V REG 0 JL4207
IC4203
TK11150CSCL-G
C4206
C4211
2.2u D4201
Vout 0.1u
5 2.5 RB520S-30TE61
Np
GND
5.3 1.3
Cont
Vin
R4211
C4207
47k
0.1u
PCM-D50
12 13 14
IC B/D
IC4005
D/A CONVERTER
IC4005
AK4385ET-E2
R4082 1k
2.4 0 JL4015 SPI0_MOSI
AOUTR- DIF0/CDTI
R4081 1k
2.4 2.5 JL4016
SPI0_CLK
AOUTR+ ACKS/CCLK
2.4 2.9 JL4017
DA_XCS
AOUTL- SMUTE/CSN
2.4 2.9
DA_XRST
AOUTL+ PDN
1.4 R4076 0
PCM0_LRCK
VSS LRCK
0.8
5 R4077 0
PCM0_DADT
VDD SDTI
JL5507 1.4 R4078 0
PCM0_BCK
DZFR BICK
JL5508 1.5 R4079 0
MCLK
DZFL MCLK
L3502 R4080 C4076
0.1u
10uH 470k
PCM0_LRCK
PCM0_BCK
MCLK
BLCD_CS
BLCD_XRST
BLCD_A0
OPTOUT
OPTOUT_CONT
LINEOUT_XDET
OPTOUT_DET
LINEOUT_MUTE
HP_DET
HP_XMUTE
BOARD
B
CN3304
(Page 26)
DA_XRST
PCM0_DADT
DA_XCS
SPI0_CLK
SPI0_MOSI
15
AD
(2/3)