Sony DAV-IS50 / SA-WSIS50 Service Manual ▷ View online
SA-WSIS50
SA-WSIS50
17
17
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
4-7. SCHEMATIC DIAGRAM – DSP BOARD (2/2) – • See page 27 for Waveform • See page 10 for Block Diagram • See page 28 for IC Block Diagram.
(NC)
47k(US,CND,E32,AR,RU)
15k(AUS)
10k(EA)
1k(SP,TH)
*R616
47k(EA,AUS)
22k(US,CND)
10k(E32,AR)
4.7k(AEP, UK
1.5k(RU)
*R612
ONLY FOR
FOR HCD-IS50
SYSTEM
CONTROL
25
13
14
1
ET601
(NC)
(CHASSIS)
CN601
100
100
100
100
100
100
100
100
100
R650
R651
R652
R653
R654
R655
R657
R659
R661
SYSTEM CONTROLLER
IC611
EN
OVFF1
OVFF2
OVFF3
DC-DET
T
LA
T2
LA
T4
DIAG
+7V REGULATOR
IC612
BUFFER
IC610
E+6V
M+8V
A+12V
A+12V
SYS_RXD
SYS_CLK
E+4V
CABLE_DET
SYS_WAKEUP
SYS-TXD
SYS_RESET
[DSP BOARD] (2/2)
EEPROM
31
22
22
R895
100k
R894
330
DSP_SPIDS
DSP_RESET
DIR_RST
DIR_HCE
DIR_HCE
XSRTATE
4
SL/SR_SIGNAL
FL/FL/HP_SIGNAL
FL/FL/HP_SIGNAL
AMP_BCK
AMP_LRCK
OVFF3
AMP_D3
AMP_D4
DIAG
SCDT
SOFT_MUTE
NS_INIT
T
SHIFT
LAT1
LAT2
LAT1
LAT2
LAT3
LAT4
OVFF1
OVFF2
LAT4
OVFF1
OVFF2
EN
DC_DET
AMP_MCK
D601
MA111-TX
SHIFT
SCDT
DIR_ZERO
DIR_CSFLAG
C614
C615
0.1
22
25V
C621
0.1
+D3.3V
D12V
+D3.3V
3
2
1
23
15
14
Q821
RT1N141C-TP-1
D804
MA2J1110GLS0
R885
4.7k
R886
4.7k
12
18
17
16
17
16
29
13
11
11
6
9
LATCH3
DAMP_
LATCH1
DAMP_
SOFT_MUTE
DAMP_
DAMP_INIT
CE
P_CONT_DSP
P_CONT_S-AIR
EPM
P_CONT1
P_CONT2
P_CONT2
EEPROM_SCL
EEPROM_SDA
EEPROM_SDA
SYS_BUSY
SYS_CLK
SYS_RXD
SYS_TXD
S-AIR_RST
S-AIR_SRC_MUTE
S-AIR_I2C_SCL
S-AIR_I2C_SDA
S-AIR_ADC_SET
DRIVE_OCP(DIAG)
SYS_W
AKEUP
CABLE DETECT
S-AIR_GPIO2
DAMP_LA
TCH4
DAMP_LA
TCH2
DC_DET
Vss
Vcc2
DIR_XST
ATE
OVERFLOW3
DIR_HCE
DIR_RST
DSP_SPIDS
DSP_RESET
OVERFLOW2
OVERFLOW1
DRIVE_RST(EN)
DIR_HDOU
AVcc
Vref
AVss
MODEL
DEST
DEVICE
SYS_RESET
S-AIR_DET
I2C_DA
TA
I2C_CLK
P_CONT_FL
DIR_ERROR
AC_CUT
DIR_CSFLAG
DIR_ZERO
NMI
Vcc1
Xin
Vss
Xout
RESET
CNVss
BYTE
DSP_SPICLK
DSP_MISO
DSP_MOSI
DSP_INT
/DIR_CLK
DAMP_SHIF
/DIR_DIN
DAMP_SCD
R644
10k
RESET
RESET
IC613
E+4V
E+6V
M+8V
A+12V
P_CONT1
P_CONT2
E+4V
D+3.3V
E+6V
DGND
M+9V
M+8V
MGND
E+12V
D+12V
A+12V
P_CONT2
E+4V
D+3.3V
E+6V
DGND
M+9V
M+8V
MGND
E+12V
D+12V
A+12V
DGND
24
28
26
27
25
21
20
5
7
8
19
10
+7V REGULATOR
IC614
SYS-TXD
SYS_RESET
GND
RESET
CNVSS
RXD1
CLK1
3.3V
RTS1
TXD1
GND
2
3
0
0
0
0
0
0
0
R915
R917
R919
R921
R917
R919
R921
R916
R918
R920
R922 0
R918
R920
R922 0
0
0
0
1
30
SDA
SCL
WP
VCC
NC
NC
A2
GND
S-AIR_DET
S-AIR_GPIO2
P_CONT_S-AIR
P_CONT2
SOFT_MUTE
NS_INIT
P_CONT1
LA
T1
LA
T3
SIGN3708
*
R616
*
R612
KTA1273-Y-AT
Q822
R903
0
R914 0
R913 0
R912 0
R911 0
R910 0
R896
0
R5F3640MDFA
IC611
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R879
10k
C887
0.1
R891 4.7k
R890
4.7k
R889
0
R887
0
IC1009
S-24CS16A0I-J8T1G
1
2
3
4
5
6
7
8
R860
100
R873
100
R872 100
R871 100
R870 100
R869 100
R868 100
R68710k
R685
10k
R686
10k
3300
C624
C603
1000
6.3V
7.5k
R683
R867
10k
R636
1k
R641
4.7k
R668 10k
R684 10k
5V
I2C_DATA
I2C_CLK
3.3V
DGND
CN605
5P
WHT
5
4
3
2
1
WHT
13P
CN602
14
13
12
13
12
11
10
9
8
7
6
5
4
3
8
7
6
5
4
3
1
C613
0.1
1k
R682
R613
10k
10k
R679
R629
10k
R626
10k
R620
10k
C617
0.1
CN610
25P
R618 75
C610
0.1
VCC
GND
IC610
TC7WZ34FK(TE85R)
1
2
3
4
5
6
7
8
D610
MA1
1-1TX
D603
MA111-TX
D602
X610
10MHz
R627
100
R623
100
R632
100
R638 100
R631
100
R634
100
CN611
9P
BLK
9
8
7
6
5
4
3
2
1
R619
100
R624 100
R633
100
R639
100
R642
100
R643
100
R617
100
R675
100
R664100
R665100
R666100
R665100
R666100
R669100
R670100
R674
100
R673 100
R672 100
R671 100
R658
100
R648
100
R646
100
R621
100
R622
100
R625
100
R628
100
R630
100
GND
V_ADJ
Vo
ut
ON/OFF
Vi
n
NJM2387ADL3(TE2)
IC612
5
4
3
2
1
R645
100
SS
ADJ
GND
SW
IN
SI8008TM-TL
IC614
5
4
3
2
1
DC_DET
DIAG
EN
OVFF3
OVFF2
OVFF1
LAT4
LAT3
LAT2
LAT1
SHIFT
SCDT
SOFT_MUTE
NS_INIT
AMP_MCKO
D-GND
AMP_BCKO
AMP_LRCKO
AMP_D1
AMP_D2
AMP_D3
AMP_D4
D-GND
CN875
23P
BLK
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
C618
0.1
C612
0.1
C611
0.1
C604
0.1
C601
100
10V
2200
6.3V
C602
FB601
0uH
100uH
L610
D611
SFPB-76V
0.47
50V
C623
220uH
L611
0.1
C626
1000
10V 35V
C625
R678 47k
R663
47k
R677
100k
C619
0.22
R660
4.7k
R635
10k
R680
47k
R615
10k
Cd
NC
GND
VDD
OUT
PST3635NR
IC613
1
2
3
2
3
4
5
C620
0.01
R637
0
R681
10k
C616
0.1
10k
R614
C622
0.22
R662
4.7k
Q610
2SC3052EF-T1-LEF
ON-OFF SWITCH
+B CONTROL
MA111-TX
2
DSP BOARD
(1/2)
(Page 16)
3
DSP BOARD
(1/2)
(Page 16)
1
DSP BOARD
(1/2)
(Page 16)
C
POWER
BOARD
CN906
(Page 25)
B
AMP BOARD
(2/2)
CN202
(Page 21)
A
AMP BOARD
(2/2)
CN201
(Page 21)
4
DSP BOARD
(1/2)
(Page 16)
4.0
3.2
0.1
3.5
3.4
*
3.2
3.5
4.0
3.6
3.5
2.2
1.6
3.5
1.3
7.2
0
8.6
1.3
0.8
6.8
14
0
0
0
3.2
3.3
3.2
0
3.2
1.6
1.4
3.2
3.2
1.2
0
3.5
0
3.2
3.5
3.5
3.6
3.6
3.2
0
3.2
3.2
0
3.2
3.4
3.2
3.2
3.6
*
3.2
2.2
2.4
1.4
1.4
3.2
0
3.6
1.6
2.4
0
3.5
3.2
3.3
0
3.3
3.5
3.5
0
*
3.2
0
3.3
0
3.2
3.2
3.2
3.3
3.2
0
3.2
3.2
3.2
3.2
3.2
3.2
3.2
2.4
1.4
IC B/D
IC B/D
IC B/D
IC B/D
IC1009
R883
0
8
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
SA-WSIS50
SA-WSIS50
18
18
4-8. PRINTED WIRING BOARD – AMP BOARD (Component Side) – • See page 13 for Circuit Boards Location.
:Uses unleaded solder.
DSP BOARD
CN875
(Page 14)
A
BE
Q461
BE
Q462
C
C
C
Q463
Q464
R210
R21
1
R212
R213
R214
R215
R216
R217
BE
Q471
1
2
22
23
CN201
BE
Q472
Q473
Q474
R222
R224
IC361
C
C
Q481
Q482
C
C
C
C
C
C
C
C
Q483
R230
Q484
R231
R232
R233
R234
R235
R236
R237
R238
R239
BE
Q491
C201
BE
C
C
Q492
C203
R240
C204
R241
R242
C206
R243
C210
C405
R251
R252
R253
R254
R255
R256
R257
R258
R259
C414
R260
R261
C225
1
3
5
4
R262
C228
C229
C425
X221
13
54
R464
R271
R465
R272
R466
R273
R274
R275
R276
R277
R278
R279
C434
R280
R474
R281
R475
R282
R476
R481
C445
R482
R483
R484
R291
R485
R486
R294
R297
R298
R299
C454
R491
R492
R493
C461
R461
R463
R462
C462
Q501
C471
R471
R472
R473
C472
C481
IC401
C482
Q522
C
C
Q523
C491
IC221
IC222
IC421
IC231
R300
R301
R302
R305
R306
R307
R308
IC441
R309
IC251
R501
R502
R310
R31
1
R312
IC271
R525
R528
IC291
C327
C333
C341
C347
C349
C367
ET402
C373
C381
C387
C389
FL221
IC321
1
1
12
13
24
25
36
37
48
1
12
13
24
25
36
37
48
1
12
13
24
25
36
37
48
1
12
13
24
25
36
37
48
18
19
36
1
18
19
36
1
18
19
36
1
18
19
36
1
18
19
36
R203
R204
R205
R206
R208
R209
R244
C418
C438
C458
C226
ET403
ET401
(CHASSIS)
(CHASSIS)
(CHASSIS)
AMP BOARD (SIDE A)
1-876-283-
(11)
11
• Semiconductor Location
Ref. No.
Location
IC221
IC222
IC231
IC251
IC271
IC291
IC321
IC361
IC401
IC421
IC441
IC222
IC231
IC251
IC271
IC291
IC321
IC361
IC401
IC421
IC441
Q461
Q462
Q463
Q464
Q471
Q472
Q473
Q474
Q481
Q482
Q483
Q484
Q491
Q492
Q501
Q522
Q523
Q462
Q463
Q464
Q471
Q472
Q473
Q474
Q481
Q482
Q483
Q484
Q491
Q492
Q501
Q522
Q523
H-10
H-9
H-8
H-6
H-4
H-3
G-10
G-8
G-5
G-4
G-3
H-9
H-8
H-6
H-4
H-3
G-10
G-8
G-5
G-4
G-3
B-10
B-10
B-11
B-11
B-7
B-7
B-9
B-9
B-5
B-5
B-6
B-6
B-3
B-3
B-12
E-2
E-2
B-10
B-11
B-11
B-7
B-7
B-9
B-9
B-5
B-5
B-6
B-6
B-3
B-3
B-12
E-2
E-2
SA-WSIS50
15
14
13
12
11
10
9
8
7
6
5
2
3
4
1
A
B
C
D
E
F
G
H
I
J
19
19
SA-WSIS50
4-9. PRINTED WIRING BOARD – AMP BOARD (Conductor Side) – • See page 13 for Circuit Boards Location.
:Uses unleaded solder.
R401
R402
R403
R404
R405
R406
R407
R408
R221
R223
R421
R422
R423
R424
R425
R426
R427
C401
C403
C404
R441
R442
C406
R443
R444
R445
R446
R447
C218
4
1
C410
C41
1
C412
C221
C415
C222
C416
C421
C423
C424
C231
C232
C426
C233
C234
C235
C236
C238
C239
C430
C431
C432
C240
C435
C436
C441
C443
C444
C251
C252
C446
C253
C254
C255
C256
C258
C259
C450
C451
C452
C260
C455
C456
C271
C272
C273
C274
C275
C276
C278
C279
C280
C291
C292
C293
C294
C295
C296
C298
C299
L521
R303
ET201
R304
R321
R322
R323
R324
R325
R326
R327
R328
R329
R521
R522
R523
R523
R330
R331
R526
R527
R527
C300
C321
C322
C323
R361
C325
R362
C326
R363
R364
R365
C329
R366
R367
R368
R369
C521
C330
R370
C334
R371
C336
C339
C531
C532
C533
C340
C534
C343
C344
C348
C541
C542
C543
C350
C544
C351
C352
C551
C552
C361
C362
C363
C365
C366
C369
C561
C562
C563
C370
C564
C374
C376
C379
C380
C383
C384
L218
L219
C388
D521
L221
D522
L222
C390
C391
C392
C408
C428
C337
C448
C377
C224
D401
D402
D421
D321
D422
D322
D323
D324
D441
D442
D361
D362
D363
D364
C402
C407
C409
C219
C413
C223
C417
C227
C422
C427
C429
C237
C433
C437
C442
C447
C449
C257
C453
C457
ET202
C277
E
B
Q521
C297
L321
L322
L323
L324
L361
L362
L363
L364
1
2
CN521
C324
C522
C523
C524
C525
C332
C335
C338
C346
C349
C353
C364
C372
C375
C378
L401
L402
ET501
ET503
C386
C393
L421
L422
L441
L442
1
5
CN531
1
1
4
CN551
CN561
1
6
CN541
CN218
1
3
CN562
C345
C368
C385
C331
C328
C371
C382
C342
1
3
CN202
E
POWER
BOARD
CN903
(Page 24)
CONNECTOR
BOARD
CN001
(Page 22)
SPEAKER
BOARD
CN101
(Page 22)
SPEAKER
BOARD
CN101
(Page 22)
SPEAKER
BOARD
CN101
(Page 22)
D
F
G
H
(CHASSIS)
(CHASSIS)
1-876-283-
POWER
BOARD
CN904
(Page 24)
DSP
BOARD
CN601
(Page 15)
(CHASSIS)
(CHASSIS)
M521
(FAN)
M
AMP BOARD (SIDE B)
J
B
11
(11)
• Semiconductor Location
Ref. No.
Location
D321
D322
D323
D324
D361
D362
D363
D364
D401
D402
D421
D422
D441
D442
D521
D522
D322
D323
D324
D361
D362
D363
D364
D401
D402
D421
D422
D441
D442
D521
D522
Q521
F-5
F-4
F-4
F-3
F-7
F-7
F-6
F-6
C-9
C-8
C-10
C-10
C-12
C-11
G-12
G-12
F-4
F-4
F-3
F-7
F-7
F-6
F-6
C-9
C-8
C-10
C-10
C-12
C-11
G-12
G-12
F-12
SA-WSIS50
SA-WSIS50
20
20
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
4-10. SCHEMATIC DIAGRAM – AMP BOARD (1/2) – • See page 27 for Waveform • See page 28 for IC Block Diagram. • See page 11 for Block Diagram.
32
MID-
MID+
SW-
SW+
MID+
SW-
SW+
PROCESSOR
STREAM
IC291
PROCESSOR
STREAM
IC271
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
POWER AMP
DIGITAL
IC401
POWER AMP
DIGITAL
IC421
POWER AMP
DIGITAL
IC441
3
2
1
Q484
ISA1235AC1TP-1EF
OVER LOAD DETECT
ISA1235AC1TP-1EF
Q483
OVER LOAD DETECT
OVER LOAD DETECT
OVER LOAD DETECT
OVER LOAD DETECT
OVER LOAD DETECT
(CHASSIS)
ET402
E
ET201
E
ET401
E
M521
FAN MOTOR DRIVE
Q523
2SC3052EF-T1-LEF
FAN MOTOR DRIVE
Q522
2SC3052EF-T1-LEF
Q521
2SD1616A-TP-LK
PH
CN521
2P
WHT
Q482
ISA1235AC1TP-1EF
Q481
ISA1235AC1TP-1EF
BST_B
GVDD_B
GND
VDD
PWM_B
M1
M2
M3
VREG
GND
GND
OC_ADJ
PWM_A
/RESET
/SD
/DTW
GVDD_A
BST_A
PVDD_A
PVDD_A
PVDD_A
GND
GND
GND
OUT_A
OUT_A
OUT_A
OUT_B
OUT_B
OUT_B
GND
GND
GND
PVDD_B
PVDD_B
PVDD_B
XFSIIN
DVDD
TEST
BFVSS
BFVDD
DA
TA
BCK
LRCK
MCKSEL
INIT
SFLAG
OVF FLAGL
XFSOIN
XVDD
HPVDDL
HPOUTL1
HPVSSL
HPOUTL2
HPVDDR
HPOUTR1
HPVSSR
HPOUTR2
FSOI
FSOCKO
VSSL
OUTL1(+)
VDDL
OUTL2(-)
VSSL
VSSR
OUTR1(+)
VDDR
OUTR2(-)
VSSR
VSUBC
XVSS
FLAGR
OVF
SCLATCH
SCSHIFT
SCDT
PGMUTE
SOFTMUTE
NSPMUTE
DVSS
DVDD
XOVDD
XFSOOUT
XOVSS
XFSIIN
DVDD
TEST
BFVSS
BFVDD
DA
TA
BCK
LRCK
MCKSEL
INIT
SFLAG
OVF FLAGL
XFSOIN
XVDD
HPVDDL
HPOUTL1
HPVSSL
HPOUTL2
HPVDDR
HPOUTR1
HPVSSR
HPOUTR2
FSOI
FSOCKO
VSSL
OUTL1(+)
VDDL
OUTL2(-)
VSSL
VSSR
OUTR1(+)
VDDR
OUTR2(-)
VSSR
VSUBC
XVSS
FLAGR
OVF
SCLATCH
SCSHIFT
SCDT
PGMUTE
SOFTMUTE
NSPMUTE
DVSS
DVDD
XOVDD
XFSOOUT
XOVSS
Q492
ISA1235AC1TP-1EF
Q491
ISA1235AC1TP-1EF
(DA
TA4)
(D
ATA
3)
OVF2
OVF3
PGMUTE
SOFTMUTE
SC_DT
SCSHIFT
SCLA
TCH4
INIT
SCLA
TCH3
PGMUTE
SOFTMUTE
SC_DT
SCSHIFT
INIT
D402
RSA39LATE25
D401
RSA39LATE25
D422
RSA39LATE25
D421
RSA39LATE25
D442
RSA39LATE25
D441
RSA39LATE25
IC271
CXD9876R
48
47
46
45
44
43
42
41
40
39
38
37
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12 11 10 9 8 7 6 5 4 3 2 1
IC291
CXD9876R
48
47
46
45
44
43
42
41
40
39
38
37
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12 11 10 9 8 7 6 5 4 3 2 1
10uH
L441
10uH
L442
L421
10uH
L422
10uH
L401
10uH
L402
10uH
GND
FAN+12V
PH
CN562
3P
WHT
3
2
1
R272
47
R298
47
R278
47
R297
22
R277
22
ET501
E
C458
22
C438
22
16V
C418
22
16V
10
R446
R426
10
R406
10
C408
0.1
C428
0.1
0.1
C448
R299
100
R301
100
100
R275
R276
100
R230
10k
0
R447
0
R441
R421
0
R407
0
R427
0
R401
0
0.1
C451
C431
0.1
C411
0.1
ON/OFF SWITCH
FAN
D522
MA111-TX
D521
MA111-TX
1
C447
1
C449
C427
1
C429
1
C407
1
C409
1
C+
C-
EH
CN551
2P
2
1
1
2200
35V
C457
2200
35V
C437
2200
35V
C417
R491
100k
R484
100k
R481
100k
R294
10k
R306
0
C552
1000p
C551
1000p
3.3
R444
R445
3.3
R424
3.3
3.3
R425
R404
3.3
3.3
R405
2200p
C444
2200p
C446
2200p
C450
2200p
C452
C424
2200p
C426
2200p
C430
2200p
C432
2200p
C404
2200p
C406
2200p
C410
2200p
C412
2200p
CN561
4P
VH
WHT
4
3
2
1
3
2
1
1000p
C562
1000p
C561
C491
10
C481
10
C482
2.2
R300
100
R302
100
R492
100k
R493
100k
C293
0.1
C294
0.1
C296
0.1
C295
0.1
C297
47
35V
C299
0.1
C298
0.1
C300
0.1
R304
10k
R303
10k
R291
470
C292
0.1
C291
0.1
1000p
C563
1000p
C564
R305
0
R307
0
R308
0
C415
0.1
C403
0.1
C435
0.1
C423
0.1
0.1
C455
0.1
C443
C421
0.033
C436
0.033
C401
0.033
C416
0.033
0.033
C456
0.033
C441
15k
R443
R403
15k
R423
15k
PVDD_A
PVDD_A
PVDD_A
GND
GND
GND
OUT_A
OUT_A
OUT_A
OUT_B
OUT_B
OUT_B
GND
GND
GND
PVDD_B
PVDD_B
PVDD_B
BST_B
GVDD_B
GND
VDD
PWM_B
M1
M2
M3
VREG
GND
GND
OC_ADJ
PWM_A
/RESET
/SD
/OTW
GVDD_A
BST_A
IC441 CXD9883M
17
16
15
14
13
12
11
10
9
7
6
5
3
2
1
4
8
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
IC401 CXD9883M
17
16
15
14
13
12
11
10
9
7
6
5
3
2
1
4
8
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
PVDD_A
PVDD_A
PVDD_A
GND
GND
GND
OUT_A
OUT_A
OUT_A
OUT_B
OUT_B
OUT_B
GND
GND
GND
PVDD_B
PVDD_B
PVDD_B
BST_B
GVDD_B
GND
VDD
PWM_B
M1
M2
M3
VREG
GND
GND
OC_ADJ
PWM_A
/RESET
/SD
/OTW
GVDD_A
BST_A
IC421 CXD9883M
17
16
15
14
13
12
11
10
9
7
6
5
3
2
1
4
8
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
FAN+12V
FAN-GND
2
1
L521
47uH
0
R442
R422
0
R402
0
R482
100k
R483
100k
R485
100k
R486
100k
R527
100k
R528
10k
R274
10k
R526
10k
R525
10k
R521
2.2k
R522
1.5k
R523
1.2k
R271
470
R273
470
R280
100
R279
100
R281
100
C274
0.1
C273
0.1
C271
0.1
C272
0.1
C275
0.1
R282
100
C276
0.1
C280
0.1
C279
0.1
C278
0.1
C525
10
50V
C524
1
50V
C522
100
16V
C521
0.1
C414
0.1
C405
0.1
C433
100
35V
100
35V
C442
100
35V
C453
C422
100
35V
C277
47
35V
C523
47
35V
C434
0.1
0.1
C445
0.1
C454
C425
0.1
C402
0.1
35V
C413
100
35V
AMP BOARD (1/2)
E
POWER
BOARD
CN903
(Page 25)
D
CONNECTOR
BOARD
CN001
(Page 23)
F
SPEAKER
BOARD
CN101
(Page 23)
11
AMP BOARD
(2/2)
(Page 21)
16
16
16
16
16
16
32
32
32
32
32
27
12
12
1.6
3.3
1.0
1.6
3.2
3.2
12
27
32
32
32
16
16
16
16
16
16
32
32
32
27
12
12
1.6
3.3
1.0
1.6
3.2
3.2
12
27
27
12
12
1.6
3.3
1.6
1.0
32
32
12
27
32
32
32
16
16
16
16
16
16
32
32
32
1.6
3.3
1.6
3.3
1.5
1.8
3.3
0.8
1.6
1.6
3.2
1.6
3.3
3.3
3.3
1.6
3.3
3.3
0
0
3.2
3.2
0
3.2
1.8
1.6
3.3
1.8
3.3
0
3.2
0
0
3.2
3.2
1.6
3.3
3.3
3.3
1.6
1.6
1.6
3.3
1.6
1.6
3.3
1.5
1.8
3.3
0.8
1.6
1.6
3.2
3.2
6.8
6.3
12
0
0.6
0.6
0
16
16
0
16
16
16
0
16
16
0
0
16
16
16
16
16
0
0
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
16V
11
Click on the first or last page to see other DAV-IS50 / SA-WSIS50 service manuals if exist.