Audio Out - Sony DVP-FX850 Service Manual

4-6. AUDIO OUT

• See page 5-3 for printed wiring board.
1 2 3 4
MAIN BOARD (5/5)
A
CB_CHARGE_EN
2 CB_CHARGE_EN
MPEG_AUDIO_EN
3 MPEG_AUDIO_EN
ADAC_MD
3 ADAC_MD
ADAC_MC
3 ADAC_MC C218 C218
ADAC_ML
3 ADAC_ML 1uF/0805 1uF/0805
B ADAT PCMSD3
3 ADAT
ALRCK PCMWS U15 NPC1729 U15 NPC1729
3 ALRCK
ACLK ACLK 4
3 ACLK GND C1-
ABCK PCMCLK
3 ABCK
MUTE 5
2 MUTE
CE VIN
ZRL
2 ZRL
ZRR 6
2 ZRR C1+ VOUT
ASPDIF
3 ASPDIF
VOL_PWM
2 VOL_PWM U16 XC6351A/NC U16 XC6351A/NC
VOL-
3 VOL- 1
VOL+ GND C1-
3 VOL+
P_3V3 2
2,5 P_3V3 CE VIN
SMUTE
2 SMUTE 3
C
C1+ VOUT
AO-
AO- 5
AO+
AO+ 5
BO+
BO+ 5
BO-
BO- 5
TV_L
3 TV_L
TV_R
3 TV_R
TU_AUDIO_EN
3 TU_AUDIO_EN
SE
2 SE
AUDIO INTERFACE
D
AUDIO_VCC
R182 R182 DV33
FB-100R-3A FB-100R-3A
3.3K 3.3K
1 Q24 Q24
E 2N3906 2N3906
4066_EN
R189 R189 PCMCLK
3.3K 3.3K PCMSD3
R193 R193
PCMWS
10K 10K
ACLK
R195 R195 1K 1K
ADAC_MD
MPEG_AUDIO_EN
1 Q27 Q27
ADAC_MC
2N3904 2N3904
ADAC_ML
F
-AVCC
AGND
AUDIO_VCC
+5V
2 1
R252 R252
D18 D18
3.3K/NC 3.3K/NC
MM4148 MM4148
G
D19 D19 R199 R199
3.3K 3.3K
MM4148 MM4148
1 Q47 Q47
2N3906/NC 2N3906/NC
R200 R200
4066_EN_TV
4.7K 4.7K
R254 R254 EC58 EC58
3.3K/NC 3.3K/NC 100uF/10V 100uF/10V
R257 R257
6.3X5.4 6.3X5.4
10K/NC 10K/NC
AGND
R258 R258 1K/NC 1K/NC
1
TU_AUDIO_EN Q48 Q48
H
2N3904/NC
-AVCC
AGND
P_3V3
I
R205 R205 R206 R206
4.7K 4.7K 100K 100K
1
MUTE R210 R210 Q36 Q36
10K 10K 2N3906 2N3906
D21 D21
MM4148 MM4148
2 1 A_MUTE
D23 D23
J
MM4148 MM4148
2 1 MUTE_AMP
P_3V3
R280 R280 R281 R281
K 4.7K/NC 4.7K/NC 100K/NC 100K/NC
SMUTE R282 R282 1 Q50 Q50
10K/NC 10K/NC 2N3906/NC 2N3906/NC
MUTE_AMP
L
VOL_PWM
05
5 6 7 8
+5V
AUDIO_VCC AUDIO_VCC +5VOP
R152 47R/0805 R152 47R/0805
-AVCC -AVCC_OP
R153 47R/0805 R153 47R/0805
3 -AVCC
R162 R162 R176 R176
EC43 EC43 68K 68K 68K 68K
2
47uF/10V 47uF/10V C224 C224
5.0X5.4 5.0X5.4 1uF 1uF D16 D16
1
MM4148 MM4148
DE1 R170 R170
2 1
68K 68K
C225 C225
6
1000pF 1000pF
DE2 R177 R177
2 1
C223 C223
5
68K 68K D17 D17
1000pF 1000pF
MM4148 MM4148
4
C285 C285 C286 C286
1uF/0805 1uF/0805 1uF/0805 1uF/0805
AUDIO_VCC
R154 R154
47R/0805 47R/0805
C229 C229
EC46 EC46 EC47 EC47 0.1uF 0.1uF
220uF/10V/NC 220uF/10V/NC 100uF/10V 100uF/10V
8X6.2 8X6.2 6.3X5.4 6.3X5.4
FB64 FB64
C232 C232 EC49 EC49
AGND R158 R158
0.1uF 0.1uF 10uF/10V 10uF/10V
7.5K 1% 7.5K 1%
4.0X5.4 4.0X5.4
U18 U18
PCM1742 KE PCM1742 KE C233 C233
EC51 EC51
10uF/10V 10uF/10V
18pF 18pF
4.0X5.4 4.0X5.4
R167 R167 68R 68R
1
BCKIN
R164 R164 68R 68R
2 8
DIN VOUTR
R169 R169 68R 68R 3 AGND
LRCIN
R172 R172 68R 68R 16 7
SCKIN VOUTL
13 EC52 EC52
MD
14 12 ZRL 10uF/10V 10uF/10V
MC ZRL_NA
ZRR 4.0X5.4 4.0X5.4
15 11
ML ZRR_ZRA
10
VCOM
R178 R178
7.5K 1% 7.5K 1%
C235 C235
EC53 EC53 0.1uF 0.1uF
10uF/10V 10uF/10V C236 C236
4.0X5.4 4.0X5.4 18pF 18pF
AGND
AGND
DC_IN DV33
EC57 EC57
220uF/10V 220uF/10V
8.0X10.2 8.0X10.2 R287 R287 R277 R277
1 Q29 Q29
220K 220K 10K/NC 10K/NC
2N3906 2N3906
R288 R288
AGND HSHUTDOWN
0R 0R
R278 R278
1
Q49 Q49
2N3904 2N3904
1K 1K
R255 R255
R289 R289
7.5K1%/NC
100K 100K
C263 C263
EC61 EC61
AGND 10uF/10V/NC
18pF/NC 18pF/NC
4.0X5.4 4.0X5.4
AGND
TV_R R237 R237
0R/NC 0R/NC AGND
TV_L R238 R238
0R/NC 0R/NC
R259 R260 R260 EC62
10uF/10V/NC
NC NC NC
4.0X5.4
R261 R261
7.5K1%/NC 7.5K1%/NC
AGND AGND
C264 C264
18pF/NC 18pF/NC
AGND
PWM VOLUME CONTROL
AUDIO_VCC
1 Q23 Q23
2N3904 2N3904
R185 R185 VOL_C
1K 1K
7 8
5 6 C239 C239
10uF/10V/1206 10uF/10V/1206 CB_CHARGE_EN
3 4
1 2 RN4 RN4
10K 10K
AGND AGND
1
R196 R196 Q28 Q28
10K 10K 2N3904 2N3904 C241 C241 C242 C242
0.1uF 0.1uF 0.1uF 0.1uF
AGND AGND AGND
4-13
9 10 11 12 13
R141 R141
LLINE C216 C216 AI-
1uF/0805 1uF/0805
20K 20K
R142 R142 U14 U14 APA2068KA APA2068KA
20K 20K 8 11 AO+
AGND
VOLMAX LOUT+
AI- 6 9 AO-
LIN- LOUT-
3
BI-
RIN-
AGND
VOL_C 7 4
R147 R147 VOLUME BYPASS
RLINE BI- REF
C221 C221
1uF/0805 1uF/0805 SE 13
20K 20K
SE/BTL
14 BO+
R148 R148 ROUT+
HSHUTDOWN 2
20K 20K SHUTDOWN
16 BO-
SE
ROUT-
MUTE_AMP 1
MUTE
AGND
R247 R247
100K 100K
R291 R291
FB63 FB63
1M 1M
FB-100R-3A FB-100R-3A
EC45 EC45
C228 C228
100uF/10V 100uF/10V
0.1uF 0.1uF
D22 D22 6.3X5.3 6.3X5.3
AGND AGND
R155 R155
15K 1% 15K 1%
C230 C230
39pF 39pF
R156 R156
1M 1M
-AVCC_OP
U17A U17A
R161 R161 4558 4558
2 - -
AUDIO_VCC
1
3.3K 1% 3.3K 1% 3
+ +
+5VOP U19 U19
74HC4066 74HC4066
AGND
10 11
Z4 Y4
9 8 RLINE
Z3 Y3
LLINE
3 4
-AVCC_OP Z2 Y2
U17B U17B
2 1
Z1 Y1
4558 4558
R179 R179
6
- -
7 12
3.3K 1% 3.3K 1% E4
5 + + 6
E3
5
E2
+5VOP 13 4066_EN
E1
AGND
-AVCC
R180 R180
1M 1M
C237 C237
39pF 39pF
R174 R174
15K 1% 15K 1%
R251 R251
15K1%/NC 15K1%/NC
C262 C262
39pF/NC 39pF/NC
R253 R253
1M/NC 1M/NC
-AVCC_OP
U22A U22A
R256 R256 4558/NC 4558/NC
2
- - AUDIO_VCC
3.3K1%/NC 1
3 + +
+5VOP U23 U23
74HC4066/NC 74HC4066/NC
AGND
10 11
Z4 Y4
RLINE
9 8
Z3 Y3
LLINE
-AVCC_OP 3 4
Z2 Y2
U22B U22B 2 1
Z1 Y1
4558/NC 4558/NC
R262 R262
6 - -
7 12
3.3K1%/NC 3.3K1%/NC E4
5 6
+ +
E3
5
E2
+5VOP 4066_EN_TV
13
E1
AGND
-AVCC
R263 R263
1M/NC 1M/NC
C265 C265
39pF/NC 39pF/NC
R264 R264
15K1%//NC 15K1%//NC
P_3V3 A_MUTE R201 R201
1K 1K Q30 Q30
2N3904 2N3904
R186 R186
REF
1K/NC 1K/NC
R191 R191 470K/NC 470K/NC
R190 R190 1
0R/NC 0R/NC
Q25 Q25
2N3904/NC 2N3904/NC
R194 R194
1
EC56 EC56
1K/NC 1K/NC
10uF/16V/NC
Q26 Q26 A_MUTE R207 R207
2N3904/NC 4.0X5.4 4.0X5.4 1K 1K Q33 Q33
2N3904 2N3904
AGND AGND AGND
14 15 16 17
R140 R140 FB33 FB33
ASPDIF
C217 C217 FB-100R-400mA/0603 FB-100R-400mA/0603
1uF/0805 1uF/0805 22R 22R
C284 C284
AGND
4.7uF/10V/0805
EC42 EC42
R144 R144 R145 R145 FB34 FB34
RLINE R_MUTE
FB-300R-400mA/0603 FB-300R-400mA/0603
510R 510R
10uF/16V 10uF/16V
C220 C220 R146 R146
4.0X5.4 4.0X5.4 100pF 100pF 220K 220K
AUDIO_VCC
EC44 EC44
R149 R149 R150 R150 AGND AGND FB35 FB35
LLINE L_MUTE
FB-300R-400mA/0603 FB-300R-400mA/0603
510R 510R
10uF/16V 10uF/16V
C226 C226 R151 R151
4.0X5.4 4.0X5.4
100pF 100pF 220K 220K
AGND AGND
AGND AGND AGND
R157 R157
C287 C287 1K 1K C231 C231
100pF/NC 100pF/NC 680pF 680pF
AGND
R159 R159 R160 R160 FB36 FB36
BO+ EC48 EC48 HP1
100uF/10V 100uF/10V
R_CH FB-100R-400mA/0603
6.3X5.4 6.3X5.4 39R 39R 39R 39R
HR1 HR1
HL1 HL1
R166 R166 R163 R163 FB37 FB37
AO+ EC50 EC50 HP2
100uF/10V 100uF/10V
L_CH FB-100R-400mA/0603
39R 39R
6.3X5.4 6.3X5.4 39R 39R
C288 R171 R171 C234 C234
100pF/NC 100pF/NC 1K 1K 680pF 680pF
AGND AGND AGND
AGND AGND AGND
C289 C289 R181 R181
100pF/NC 100pF/NC 1K 1K
R184 R184 FB38 FB38
R183 R183
BO+ EC54 EC54 HP3
100uF/10V 100uF/10V
R_CH 39R 39R FB-100R-400mA/0603
6.3X5.4 6.3X5.4 39R 39R
R188 R188 FB39 FB39
R187 R187
AO+ EC55 EC55 HP4
100uF/10V 100uF/10V
L_CH FB-100R-400mA/0603
39R 39R
6.3X5.4 6.3X5.4 39R 39R
C290 R192 R192
100pF/NC 100pF/NC 1K 1K
AGND AGND AGND
HP3 R_MUTE
HP1
1 R203 R203
A_MUTE 1
R202 R202
C243 C243 A_MUTE 1K 1K 1
1K 1K Q31 Q31 C244 C244
22pF 22pF C247 C247
2N3904 2N3904 22pF 22pF
Q32 Q32 22pF
2N3904 2N3904
AGND
AGND AGND
HP4 L_MUTE
HP2
1 R209 R209
1
A_MUTE R208 R208
C248 C248 A_MUTE 1K 1K 1
1K 1K Q34 Q34 C249 C249
22pF 22pF C250 C250
2N3904 2N3904 22pF 22pF
Q35 Q35 22pF
2N3904 2N3904
AGND
AGND
AGND
4-14
DVP-FX850
18 19 20
OPT OPT
AUDIO_VCC
DLT13M1 DLT13M1
J12 J12
7
C219 C219 VCC
OPTICAL-OUT 8
150pF 150pF VIN
6
LOR LOR LOL LOL
GND
1 SW1
AGND
R_CH_OUT 3 R
2
L_CH_OUT L
AUDIO
C222 C222
100pF 100pF 4 GND
5
SW2
AGND
LINE OUT&OPTICAL OUT
WHITE
C227 C227 AGND
100pF 100pF
680pF FOR S2A SOLUTION
AGND
J13 J13
1
GND
2 R
DE1 3 SW1
PHONES
4 SW2
5 L
SCJ315P00WS0B00 SCJ315P00WS0B00
GREEN
D24 D24 D25 D25
PLUG DE1/2
NON L
IN H
AGND AGND
J14 J14
1
C238 C238
AGND
680pF 680pF GND
2 R
3 SW1
DE2
PHONES
HR2 HR2
HL2 HL2 4 SW2
5 L
SCJ315P00WS0B00 SCJ315P00WS0B00
GREEN
C240 C240
680pF 680pF
D26 D26 D27 D27
DV33
AGND AGND
R197 R197 R198 R198
10K 10K 10K 10K
VOL- S1
2 1
S1 S1
4 3
VOL- VOL- –
VOLUME
VOL+ 2 1 S2 S2
4 3 VOL+ VOL+
+
C245 C245 C246 C246 S2
0.1uF 0.1uF 0.1uF 0.1uF
GND
RFGND VGND AGND MGND
AUDIO OUT
MAIN (5/5)