Sony HCD-DH7BT Service Manual - Page 41

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http://www.xiaoyu163.com HCD-DH3/DH5BT/DH7BT Q Q 3 7 6 3 1 5 1 5 6-19. SCHEMATIC DIAGRAM - MAIN Section (2/2) - • See page 57 for IC Block Diagrams. 0 (Page 47) 892498299 TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 A+5V AGND R-IN AGND L-IN D+3.3V INIT NSP MUTE DGND SC LATCH SC SHIFT SC DT /SD DGND /RST SOFT MUTE PG MUTE OVF /OTW CN311 19P R336 22k R335 22k (2/2) ∗C248 100 10V(DH7BT) 100 16V(DH3/DH5BT) C248 ∗ C249 0.1 D-OUT 3.3V D.GND IC208 TOTX147 DIGITAL OPTICAL RECEIVER IC208 DIGITAL OUT OPTICAL 49 48 40 39 38 37 36 35 34 R-OUT (DH7BT) 33 TEL FB302 0 (DH3/DH5BT) (Page 37) CN305 11P DVDD3.3V DGND L-OUT DACGND R-OUT AVDD(3.3V) USB-RST USB-SI(RXD) USB-SO(TXD) DI(CTS) DO(RTS) D209 1N4002 R341 100 R342 100 D215 1SS355W D301 MC2836 8 76 77 60 61 R344 1k (DH5BT/DH7BT) 13 (Page 43) CN306 15P BT_AV_ROLE BT_CTS BT_RXD BT_RTS BT_TXD BT_RESET 9DGND DVDD5V AVDD5V 4 2 AOUTL AGND AOUTR AINR AGND R346 4.7k AINL R345 4.7k 65 66 72 67 71 68 296 R330 10k R329 10k 5 1 FM75Ω COAXIAL ANTENNA AM (Page 40) TUNER(FM/AM) SUPPLIED WITH THE ASSEMBLED BLOCK A7 A6 A5 A4 A3 JW206 A2 A1 CN110 9P(DH3/DH5BT:CND,AUS,SP/DH7BT) 11P(DH5BT:AEP) TUNER-L +9V TUNER-R GND N/C(TUNED) PLL CE PLL DI PLL CLK PLL DO/STEREO RDS CLK RDS DATA (DH5BT:AEP) TU-L TU-R 85 87 88 7 5 6 EP202 (CHASSIS) CN310 13P +9V VMUTE FL GND +4V w w w(Page 51) DET D GND D GND A+9V XM5.4V +11V A GND . A GND A GND C242 0.1 C273 0.1 C241 0.1 9 x ai 41 3 (DH5BT/DH7BT) C224 1 R249 220 C334 1 (DH3) JR302 0 FB306 R356 C338 0 100 1 R360 100k INPUT SELECTOR IC302 MC14052BDTR2 R351 100k R367 100k Y0 Y2 Y Y3 Y1 INH VEE GND VCC X2 X1 X X0 X3 A B X A B A 15 14 B MIC Y AINL FL TU-L TU-R FR AINR R368 100k R352 100k R366 100k R370 10k Q301 RT1N141C INVERTER R369 10k C236 220 10V JR207 0 Q302 RT1N141C INVERTER R325 R327 R326 R328 10k 47k 10k 47k C313 0.068 C311 C314 C312 0.068 0.068 0.068 R271 0 (DH7BT) C271 0.1 DH3/ DH5BT C320 1 C319 1 R320 R324 R319 10k 4.7k 10k C322 2.2 50V R323 4.7k C321 2.2 50V R339 100 C308 1 R303 100 C303 1 50V C309 470p R311 10k C317 100k C305 1 C306 1 C310 470p R312 10k C318 100k R304 100 C304 1 50V C307 1 R212 22 Q210 KTC3198GR +5V REGULATOR INR3 INR2 INR1 INL1 INL2 INL3 INL4 VOLOUTL VOLINL TRER VOLOUTR VOLINR BASSR1 BASSR2 BASSL2 BASSL1 Q Q R365 100k NC NC TREL DGND CLK DATA REFIN VCC AGND ROUT INPUT SELECTOR, ELECTRICAL VOLUME, 3 7 6 3 1 5 1 5 0 8 9 2 4 SURROUND/ TONE CONTROL IC401 R2S15904SP LOUT INR4 CN312 7P VCC SCORE XVOICE AGND MIC SCORE MUSIC L+R (DH3/DH5BT:AEP,AUS,SP) C235 470 10V FL FR DH3/DH5BT: AEP,AUS,SP R389 4.7k R390 4.7k 9 8C250 0.1 FB303 FB304 2 CN302 19P AGND AU+5V FL AGND FR AGND SL SR FC SW(LFE) AGND LT AGND RT DGND SPDIF DGND 9 9SCORE XVOICE (Page 51) (Page 33) C342 1 R362 47k FB305 R355 C337 0 100 1 R359 100k C333 1 R343 1k (DH7BT) JR301 0 (DH3) C341 1 R361 47k Q306 RT1N141C Q305,306 MUTING CONTROL SWITCH Q305 RT1P141C Q304 2SC5938 MUTING Q303 2SC5938 MUTING R338 47k R337 47k L-OUT Y X R235 100 Q209 KTC3198GR +5V REGULATOR C239 220 10V C315 C316 4700p 4700p C238 220 10V JR304 0 R211 R237 22 100 D206 UDZSNPTE -175.6B C237 1 R334 220 R301 10k R308 10 C230 0.1 C225 220 10V R302 C226 C227 10k ∗ 0.1 R305 4.7 R331 220 ∗C226 10 16V(DH7BT) 10 50V(DH3/DH5BT) R306 R332 10 220 ∗C323,324 4.7 25V(DH7BT) 4.7 50V(DH3/DH5BT) R307 10 C324 ∗ R333 220 R340 100 C323 ∗ Q229 2SA1235F OVER CURRECT DETECT R239 10k C216 1 R221 470k R238 470 R227 100k R229 0 R228 47k C223 0.01 16 17 L201 100µH D207 1SS355W 22 23 AINL AINR 24 25 MIC JR303 0 (DH3/DH5BT) CN303 11P(DH7BT) 13P(DH3/DH5BT) HP MUTE HP DET A IN L A GND A IN R AUDIO DET HP IN R HP GND HP IN L +11V MIC DET MIC SCORE MIC R291 22 R298 22 (DH7BT) L-OUT R-OUT D216 1SS355W Q223 18 2SA1235F B+ SWITCH 77 R413 22k 76 R411 1k 4 59 19 CN304 15P L-OUT AGND R-OUT +9V XM +3.3V XM 5V POWER XM +5V SC-TX-OUT SC-RX-IN DGND XM 5.4V DGND CDM-SEL(NC) ERR-IRQ#(NC) RST# (CHASSIS) (Page 49) (Page 45) o JR205 0 (DH5BT/DH7BT) (DH3/DH5BT) JW201 y Q226,227 uR230 1k B+ SWITCH Q226 RT1N141C R200 10k 1 6Q227 KTA1271Y-AT C221 0.1 3+5V REGULATOR IC207 KIA7805 I GO C222 220 10V . JW203 c oLEVEL SHIFT IC304 TC7WT125FU VCC GND mR240 1k R408 22k C240 1 43 Q222 2SA1235F B+ SWITCH R409 4.7k 42 3 FB301 R243 10 C246 0.1 C247 0.1 R441 4.7k R241 47 R442 2.2k JW205 (CHASSIS) J301 SIRIUS HCD-DH3/DH5BT/DH7BT 41 41 http://www.xiaoyu163.com

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HCD-DH3/DH5BT/DH7BT
41
41
HCD-DH3/DH5BT/DH7BT
6-19. SCHEMATIC
DIAGRAM
– MAIN Section (2/2) –
•
See page 57 for IC Block Diagrams.
FB303
FB304
R323
CN310
R337
R338
C221
R332
R331
C313
C311
C314
C312
R326
R328
R320
R324
R319
C319
C320
R339
C308
C303
C305
C306
C304
C307
CN302
R327
R325
C235
C250
R212
R304
R303
R312
R311
C230
R301
R302
C227
JR304
R308
R305
R306
R307
C309
C310
R334
R333
Q209
C223
R229
R228
R227
C241
C273
C242
EP202
C315
C316
R235
R239
R238
R237
R211
C237
D206
C238
Q306
Q305
CN311
JR207
C225
C246
C247
C321
C322
C333
FB301
JR205
R241
R365
R366
R389
R390
CN312
C249
CN303
J301
Q222
R243
JR303
R411
R413
R408
R240
JW205
Q223
R298
R291
C248
Q210
C236
IC208
C317
C318
IC401
L201
D207
C271
R271
R369
JR302
R360
R352
C338
C334
R249
C224
JW203
C324
C226
C323
IC304
R442
R441
R409
C240
IC207
JW201
Q229
R221
C216
Q303
Q304
R362
R361
C341
R343
C342
JW206
R230
Q302
R200
C239
D215
D209
R367
R346
R345
R330
R329
FB305
FB306
C337
R359
IC302
JR301
CN306
CN305
CN110
R368
R340
D216
CN304
Q226
Q227
C222
R335
D301
FB302
R336
R370
Q301
R344
R355
R356
R351
R341
R342
4.7k
13P
47k
47k
0.1
220
220
0.068
0.068
0.068
0.068
10k
47k
10k
4.7k
10k
1
1
100
1
1
50V
1
1
1
50V
1
19P
47k
10k
470
10V
0.1
22
100
100
10k
10k
0.1
10k
10k
0.1
0
10
4.7
10
10
470p
470p
220
220
KTC3198GR
0.01
0
47k
100k
0.1
0.1
0.1
4700p
4700p
100
10k
470
100
22
1
UDZSNPTE
-175.6B
220
10V
RT1N141C
RT1P141C
19P
0
0.1
0
KTC3198GR
220
10V
TOTX147
R2S15904SP
1SS355W
0
KIA7805
2SA1235F
470k
1
2SC5938
2SC5938
220
10V
0
0
100
220
10V
22k
MC2836
0
22k
A1
A2
A3
A4
A5
A6
A7
76
77
4
5
6
7
8
9
23
24
25
18
19
68
71
67
72
66
65
22
61
60
77
76
88
85
87
42
43
FL
FL
FR
FR
AINL
AINL
AINR
AINR
MIC
MIC
TU-L
TU-L
TU-R
TU-R
16
17
14
15
A
A
B
B
Y
Y
X
X
L-OUT
L-OUT
R-OUT
R-OUT
33
59
38
36
35
34
37
49
48
40
39
3
41
220
10V
0.1
0.1
2.2
50V
2.2
50V
1
0
47
100k
100k
4.7k
4.7k
7P
2SA1235F
10
1k
22k
22k
1k
2SA1235F
22
22
∗
0.1
10k
0
100k
100k
1
1
220
1
∗
∗
∗
TC7WT125FU
2.2k
4.7k
4.7k
1
47k
47k
1
1k
1
1k
RT1N141C
10k
1SS355W
1N4002
100k
4.7k
4.7k
10k
10k
1
100k
MC14052BDTR2
0
15P
11P
100k
1SS355W
15P
RT1N141C
KTA1271Y-AT
10k
RT1N141C
1k
100
100
100k
100
100
INH
VEE
GND
VCC
Y0
Y2
Y
Y3
Y1
B
A
X3
X0
X
X1
X2
AGND
AOUTL
AOUTR
DGND
MIC
MIC DET
MIC SCORE
HP DET
A GND
HP GND
AUDIO DET
AGND
AINR
AINL
D.GND
D-OUT
3.3V
DVDD3.3V
USB-RST
AVDD(3.3V)
R-OUT
DACGND
L-OUT
DGND
HP MUTE
+11V
HP IN L
HP IN R
A IN L
A IN R
FL GND
D GND
A GND
DET
+4V
XM5.4V
VMUTE
A+9V
+11V
D GND
A GND
A GND
+9V
A+5V
AGND
AGND
D+3.3V
INIT
NSP MUTE
DGND
SC LATCH
SC SHIFT
SC DT
DGND
SOFT MUTE
PG MUTE
OVF
L-OUT
AGND
R-OUT
+9V
SC-RX-IN
DGND
SC-TX-OUT
RST#
DGND
XM +3.3V
XM 5V POWER
XM +5V
XM 5.4V
DGND
AGND
FC
SR
SL
AGND
FR
AGND
FL
AU+5V
AGND
SW(LFE)
AGND
LT
RT
SPDIF
DGND
SCORE
XVOICE
TUNER-L
GND
TUNER-R
RDS DATA
+9V
PLL CLK
PLL DI
PLL CE
RDS CLK
N/C(TUNED)
MUSIC L+R
SCORE
XVOICE
MIC SCORE
AGND
VCC
PLL DO/STEREO
BT_RESET
BT_RTS
BT_CTS
BASSL2
NC
NC
TREL
TRER
DGND
CLK
DATA
REFIN
VCC
AGND
ROUT
LOUT
INR4
BASSL1
BASSR2
BASSR1
VOLINR
VOLOUTR
VOLINL
VOLOUTL
INL4
INL3
INL2
INL1
INR1
INR2
INR3
(2/2)
DIGITAL OPTICAL RECEIVER
(CHASSIS)
11P(DH7BT)
13P(DH3/DH5BT)
CDM-SEL(NC)
ERR-IRQ#(NC)
SIRIUS
B+ SWITCH
B+ SWITCH
∗
C248
100 16V(DH3/DH5BT)
100 10V(DH7BT)
+5V REGULATOR
DIGITAL OUT
OPTICAL
100k
100k
ELECTRICAL VOLUME,
SURROUND/
TONE CONTROL
(DH3/DH5BT)
DH5BT
DH3/
(DH7BT)
INVERTER
INVERTER
(DH3)
(DH7BT)
R-IN
L-IN
∗
C226
10 16V(DH7BT)
10 50V(DH3/DH5BT)
∗
C323,324
4.7 50V(DH3/DH5BT)
4.7 25V(DH7BT)
LEVEL SHIFT
GND
VCC
G
I
O
+5V REGULATOR
(DH5BT/DH7BT)
OVER CURRECT
DETECT
MUTING
MUTING
+5V
REGULATOR
Q305,306
MUTING CONTROL
SWITCH
(DH7BT)
INPUT SELECTOR
(DH5BT/DH7BT)
USB-SI(RXD)
USB-SO(TXD)
DI(CTS)
DO(RTS)
(CHASSIS)
(DH5BT:AEP)
9P(DH3/DH5BT:CND,AUS,SP/DH7BT)
11P(DH5BT:AEP)
BT_RXD
BT_TXD
DVDD5V
AVDD5V
(DH5BT/DH7BT)
(DH3/DH5BT)
AM
ANTENNA
COAXIAL
SUPPLIED WITH
THE ASSEMBLED
BLOCK
TUNER(FM/AM)
(CHASSIS)
(DH7BT)
BT_AV_ROLE
Q226,227
B+ SWITCH
IC208
(DH3/DH5BT:AEP,AUS,SP)
DH3/DH5BT:
AEP,AUS,SP
INPUT SELECTOR,
(DH3)
/SD
/RST
/OTW
(DH3/DH5BT)
FM75
Ω
100
µ
H
(Page 47)
(Page 51)
(Page 40)
(Page 43)
(Page 37)
(Page 45)
(Page 49)
(Page 33)
(Page 51)