Read Sony SRS-ZX1 Service Manual online
SRS-ZX1
SRS-ZX1
15
15
4-4. SCHEMATIC DIAGRAM - DSP Board (2/2) -
• See page 12 for waveform. • See page 20 for IC Block Diagram. • See page 22 for IC Pin Function Description.
Note: IC401 and IC403 cannot exchange with single. When IC401
and IC403 are damaged, exchange the entire mounted board.
C412
R422
C411
C438
R421
R420
C410
C409
C408
C407
R910
Q902
C434
C433
C919
C918
R908
R907
C917
D902
R425
Q403
R424
C406
C405
C404
IC904
C920
C916
C914
C912
C913
C915
IC903
R905
C911
C910
C909
C908
C907
C906
C905
R904
FB901
R902
R903
C904
C903
R40
5
C401
R403 R404 R406
C402
C403
C417
C416
C418
C419
C420
R407
C421
C432
C422
C423
C424
FB401
C425
C426
C427
R901
C902
C901
D901
R906
IC901
C428
R408
(US,CND)
(AEP,UK,AUS,CH,KR)
R409
IC403
R410
R411
R412
R413
C429
Q402
C430
R414
FB402
CN401
C435
R909
C413
C414
C415
C439
R423
IC402
IC902
FB902
IC401
Q901
Q401
C431
R415
R416
R417
R418
R419
L901
100
μH
L902
22H
22H
0.01
100
0.1
100p
100
100
0.1
1000p
0.01
1000p
1M
RT1N144M-TP-1
100
10V
100
10V
10V
220
6.3V
0.1
300k
100k
330p
RB051L-40TE25
47k
RT1N144M-TP-1
10k
0.1
0.1
1000p
XC9
220D093MR
0.01
220
10V
10V
100
10V
10V
0.01
1
1
NJM2871BF
33
10k
0.1
220
10V
10V
100
10V
10V
1
0.01
0.1
0.1
10k
18k
18k
0.1
220
10V
10V
10k
10
10k
10k
10k
1000p
0.1
0.01
0.1
10
1000p
0.01
10k
0.1
0.022
0.01
1000p
0.1
0.01
0.1
0.1
1.5k
0.1
220
25V
25V
RB051L-40TE25
10k
BD9701FP
0.1
10k
AT25F512AN
10k
4.7k
47k
1k
0.1
RT1N144M-TP-1
0.1
10k
16P
0.1
1k
1000p
1000p
0.1
100p
100
24.576MHZ
NJM2880U1-05-TE1
ADSP-21364KSWZ
-1AA
XP162A11C0PR
ISA1602AM1TP-1EF
100p
10k
10k
4.7k
1.5k
10k
1
2
3
4
5
6
7
AD_DATA
MCLK
AD_BCLK
DA_
D
ATA
DA_BCLK
DA_LRC
LK
#DSP_C
S
DSP_SCK
DSP_SO
DSP_SI
BEEP
STBY
#DA_PDN
#MUTE
DA_CLK
DA_DTI
#DA_CS
FAULT
DSP_SO
DSP_SI
DSP_SCK
#DSP_CS
AD_LRCLK
(2/2)
BEEP
STBY
#MUTE
FAULT
DSP_SO
DSP_SI
DSP_SCK
#DSP_CS
#DSP_REST
DA_CLK
DA_DTI
#DA_CS
#DA_PDN
3.3V
GND
VCC
DC/DC
CONVERTER
REGULATOR
REGULATOR
DC/DC
CONVERTER
SWITCHING
Q403,902
DSP
B+ SWITCH
Q401, 402
FLASH ROM
S
DC/DC
CONVERTER
+5V
+3.3V
R408
22
(Page 17)
(Page 14)
Ver. 1.3
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