Sony DAV-DZ250M / DAV-DZ555M / DAV-DZ850M / HCD-DZ250M / HCD-DZ555M / HCD-DZ850M Service Manual ▷ View online
49
49
HCD-DZ250M/DZ555M/DZ850M
HCD-DZ250M/DZ555M/DZ850M
6-14. SCHEMATIC DIAGRAM – MAIN BOARD (8/9) –
IC B/D
12
MAIN BOARD
(1/9) (Page 42)
13
MAIN BOARD
(1/9) (Page 42)
18
MAIN BOARD
(1/9) (Page 42)
(4/9) (Page 45)
(9/9) (Page 50)
(4/9) (Page 45)
(9/9) (Page 50)
14
MAIN BOARD
(1/9) (Page 42)
17
MAIN BOARD
(1/9) (Page 42)
9
MAIN BOARD
(1/9) (Page 42)
25
MAIN BOARD
(1/9) (Page 42)
10
MAIN BOARD
(1/9) (Page 42)
11
MAIN BOARD
(1/9) (Page 42)
16
MAIN
BOARD
(1/9)
(Page 42)
MAIN BOARD
(4/9) (Page 45)
(9/9) (Page 50)
40
MAIN BOARD
(1/9) (Page 42)
(2/9) (Page 43)
(4/9) (Page 45)
(9/9) (Page 50)
(2/9) (Page 43)
(4/9) (Page 45)
(9/9) (Page 50)
27
MS-203
BOARD
CN001
(Page 62)
R
MAIN BOARD
(4/9) (Page 45)
42
MAIN BOARD
(1/9) (Page 42)
15
MAIN BOARD
(1/9) (Page 42)
43
1 . 4
1.4
1.4
4 . 3
4 . 1
4 . 3
4 . 3
1 . 2
2 . 7
4 . 3
4 . 2
4 . 2
4 . 2
2.4
1.8
2.4
5
1.4
9
4.3
3.3
3.3
2.6
9
1 . 7
1 . 4
1 . 7
3 . 2
3 . 3
1 . 4
1 . 4
3 . 3
3 . 1
1 . 4
1 . 4
1.4
0
3.3
3.3
9
4.3
3.3
3.3
3.3
2.4
No mark:DVD STOP
0 . 0 1
C1212
100k
R1223
4 . 7 k
R1239
16V
47
C1217
33k
R1208
220p
C1205
56k
R1221
15k
R1231
27k
R1219
50V
10
C1218
100
R1243
1 . 2 k
R1204
0 . 0 3 3
C1211
0 . 0 1
C1203
0.001
C1226
12k
R1216
0 . 0 1
C1219
1
2
3
4
5
6
6P
CN1201
SP-
SP+
LIMIT
(GND)LIMIT
SL-
SL+
15k
R1214
56k
R1226
0 . 0 1
C1213
0 . 0 1
C1210
1k
R1237
0.0047
C1233
50V
10
C1220
33k
R1209
10k
R1205
10k
R1206
0
R1228
18k
R1232
0.001
C1225
82k
R1230
0
R1227
100k
R1225
0 . 0 3 3
C1209
0 . 1
C1223
1k
R1236
10k
R1224
0 . 0 1
C1208
1k
R1247
47k
R1210
33k
R1222
10k
R1234
0 . 0 1
C1224
10k
R1212
4 . 7 k
R1238
6 . 8 k
R1213
12k
R1215
1k
R1220
220p
C1206
0 . 0 1
C1215
0.001
C1214
2 . 7 k
R1207
JL1206
JL1205
JL1203
JL1204
JL1202
JL1201
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
FIN
FIN
FIN
FIN
IC1201
FAN8036L
JL1207
JL1208
JL1209
JL1210
JL1211
JL1212
JL1213
CL1213
SPFG
SW+5V
TRO
VREFO
CKSW
FMO
SW+3.3V
IOP
OCSW
DMO
IOPMON
OCSW1
TROPENPWM
FCS-
D-GND
FWD
FCS+
REV
TRK+
MUTE123
FOO
TRK-
RF+3.3V
MUTE
REG01
TSD_M
REG02
SW+9V
M-GND
0 . 1
C1222
CL1201
CL1202
CL1203
CL1204
CL1205
CL1206
CL1207
CL1208
CL1209
CL1210
CL1211
CL1212
0 . 1
C1221
1
2
3
4
5
CN1202
5P
LDM+
LDM-
GND
CKSW1
OCSW1
33k
R1233
FCS-
FCS-
FCS+
TRK+
TRK-
FCS+
TRK+
TRK-
SL+
SP-
SP+
SP-
SP+
SL-
SL+
LIMITSW
SL-
4.7k
R1246
MAIN BOARD
(8/9)
IC1201
FOCUS/TRACKING COIL DRIVER
SPINDLE,SLED MOTOR DRIVER
SPINDLE
MOTOR
SLED
MOTOR
•
See page 66 for IC Block Diagram.
50
50
HCD-DZ250M/DZ555M/DZ850M
HCD-DZ250M/DZ555M/DZ850M
6-15. SCHEMATIC DIAGRAM – MAIN BOARD (9/9) –
46
MAIN
BOARD
(1/9)
(Page 42)
44
MAIN
BOARD
(1/9)
(Page 42)
19
MAIN BOARD
(1/9) (Page 42)
(2/9) (Page 43)
(2/9) (Page 43)
21
MAIN BOARD
(1/9) (Page 42)
(2/9) (Page 43)
(2/9) (Page 43)
MAIN BOARD
(4/9) (Page 45)
(8/9) (Page 49)
(8/9) (Page 49)
40
MAIN
BOARD
(3/9)
(Page 44)
47
MAIN
BOARD
(7/9)
(Page 48)
37
MAIN
BOARD
(1/9)(Page 42)
(4/9)(Page 45)
(8/9)(Page 49)
(4/9)(Page 45)
(8/9)(Page 49)
18
MAIN
BOARD
(1/9)(Page 42)
(2/9)(Page 43)
(4/9)(Page 45)
(8/9)(Page 49)
(2/9)(Page 43)
(4/9)(Page 45)
(8/9)(Page 49)
27
45
MAIN
BOARD
(1/9)
(Page 42)
1.3
3.3
1.3
4.9
1.8
3.3
3.3
4.9
2 . 9
0
3 . 4
2 . 8
3 . 4
0
1 . 7
2 . 8
3 . 3
3 . 4
2 . 9
1.3
9
5
3.3
5
3.3
3.3
3.3
3.3
5
3.3
0
0
3.3
No mark:DVD STOP
0
1.8
3.3
2 . 8
0
0
0
0
0
0
0
3 . 3
1 . 6
0
0
0 . 4
1 . 2
1 . 9
1 . 2
1 . 1
1 . 4
1.7
1.6
1.6
0
0
0
0
1.7
3.3
3.3
0
3.3
0
0
0
3 . 3
0
0
0
0
3 . 3
0
0
0.9
3 . 3
3 . 3
3.3
1.8
3.3
3.3
1.6
0
0
0
0
0
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
DVSS
C0
C1
C2
C3
C4
C5
C6
C7
DVDD33
VCK
DVSS
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
SSCK
SSO
DVDD18
PWDN
RST
CLK
INT
DVSS
A7/GPO0
A6/GPO1
TRAP2/GPO2
TRAP1/GPO3
TRAP0/GPO4
MSCK/GPO5
MSD/GPO6
TYPE/GPO7
ASDATA4/GPO8
VSYNC/GPO09
HSYNC/GPO10
HTPLG
AVSS
PLLC0
PLLC1
PLL_AVDD3
PLL_AVDD3
AVSS
AVSS
TCKN
TCKP
AVDD3
TX0N
TX0P
AVSS
TX1N
TX1P
AVDD3
TX2N
TX2P
AVSS
SWING
DAC_AVDD3
VREF
FS
AVSS
DAC_AVDD3
AVSS
DAC_AVDD3
G
AVSS
B
R
SPDIF
AD3
AD2
AD1
AD0
ACK
ABCK
ALRCK
DVDD18
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
SW+5V
D-GND
SW+9V
SPDIF
ALRCK
ABCK
ACLK
ASDATA0
VCLK
YUV0
YUV1
YUV2
YUV3
YUV4
YUV5
YUV6
YUV7
SCL
SDA
PWON
XRST
TX27M
HDMI_SCL
HDMI_SDA
5
4
3
2
1
D1
G2
S2
D2
G1
S1
CEC_TX_OUT
CEC_RX_IN
E3.3V
XSYSRST
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
TMDS DATA2+
TMDS DATA2 SHIELD
TMDS DATA2 -
TMDS DATA1 +
TMDS DATA1 SHIELD
TMDS DATA1 -
TMDS DATA0 +
TMDS DATA0 SHIELD
TMDS DATA0 -
TMDS CLOCK +
TMDS CLOCK SHIELD
TMDS CLOCK -
CEC
RESERVED
SCL
SDA
DOC/CEC GND
+5V POWER
HPD
E
ALRCK
ABCK
ACLK
SPDIF
SPDIF
ALRCK
ACLK
D/MIX
E
(CHASSIS)
(CHASSIS)
HDMI
OUT
(DVD ONLY)
SW+3.3V
MAIN BOARD
(9/9)
IC1701
HDMI DRIVE
IC1702
+1.8V REG
IC1705
AND GATE
IC1707
+5V REG
IC1703
+3.3V REG
CXD9873Q
IC1701
TK11118CSCL-G
IC1702
TK11133CSCL-G
IC1703
TK11150CSCL-G
IC1707
0
R1740
0
R1734
0
R1736
0.01
C1725
0.01
C1717
0.01
C1718
0.01
C1727
0.22
C1729
0.22
C1720
0.22
C1723
0.22
C1716
0.22
C1719
0
R1756
1k
R2705
1k
R2706
0
R1753
0
R1752
0
R1751
0
R1738
0
R1731
50V
22
C1707
50V
10
C1710
0
R1728
0
R1702
0
R1703
0
R1793
0
R1714
0
R1788
0
R1791
0.1
C1702
0.1
C1706
0.1
C1709
0.1
C1704
0.1
C1701
0.1
C1714
10k
RB1701
10k
RB1702
100
R1701
560
R1713
0
R1706
0
R1707
0
R1785
0
R1786
16V
C1715
47
10k
R1705
10k
R2751
10k
R1721
10k
R1722
10k
R1723
R1726
10k
R1727
10k
100
R1712
0.01
C1703
TC7SZ08FU(TE85R)
IC1705
4.7k
R1744
47k
R1742
5600p
C1713
510
R1730
0.1
C1712
0.1
C1711
UM6K1N-TN
Q1701
0
R1747
0
R1748
1.8k
R1749
1.8k
R1750
0
R1783
0
R1784
JL1701
CL1710
10k
R1757
10k
R1758
10k
R1759
0.22
C1730
16V
47
C1736
FB1701
FB1702
JL1001
JL1002
JL1102
R2711 10
R2716 10
R2712 10
R2717 10
R2713 10
R2718 10
R2714 10
R2715 10
R1746
0
RT1N141C-TP-1
Q9729
0
R9935
22k
R9928
22k
R9929
27k
R9941
10k
R9934
10k
R9922
220
R9945
1k
R9924
0.1
C9772
1SS355WTE-17
D9712
0
RB1711
0
RB1712
100
R1704
2SC4081T106R
Q9726
2SC4081T106R
Q9728
2SA1576A-T106-QR
Q9724
19P
CN1701
R9920
0
1k
R9918
EB1701
FB1703
EB1703
SWITCH
RX-BUFFER
TX-BUFFER
RX-BUFFER
RX-BUFFER
•
See page 81 for IC Pin Function Description.
51
51
HCD-DZ250M/DZ555M/DZ850M
HCD-DZ250M/DZ555M/DZ850M
6-16. PRINTED WIRING BOARD – IO-S-OUT BOARD –
•
See page 35 for Circuit Boards Location.
:Uses unleaded solder.
IC303
IC304
IC306
IC309
IC300
IC308
IC307
IC305
IC302
IC301
1
5
11
10
1
2
2
1
4
5
2
1
20
21
16
17
1
2
8
9
O
I
2
1
8
9
8
5
4
1
2
1
1
3
1
3
5
4
1
8
9
16
15
14
28
1
1-872-125-
11
(11)
IO-S-OUT BOARD
1
5
4
8
1
4
8
5
1
8
9
16
24
25
JW378
JW380
JW382
JW386
JW379
JW317
JW388
JW389
LP201
JW392
LP202
JW393
JW394
C228
CN302
CN304
CN307
CN309
CN308
C321
C325
C326
C322
C331
C332
C333
C334
C340
C341
C347
C349
C363
C356
C367
C397
C351
JW301
JW303
C357
JW304
C358
JW305
JW306
JW307
JW308
JW309
JW310
JW311
JW312
JW313
JW314
JW315
JW316
JW319
C371
C372
C373
JW320
C374
JW321
JW322
C376
JW323
JW324
JW325
JW326
JW327
JW328
JW329
JW330
C384
C385
JW332
C386
JW333
JW335
C389
JW336
JW339
C392
JW340
JW341
JW342
JW343
JW344
JW345
JW346
JW348
JW349
JW350
JW354
JW355
JW353
JW357
JW358
JW359
J301
J303
JW361
JW337
JW362
JW363
JW347
JW364
JW334
JW365
JW366
JW367
JW384
JW387
CN305
JW352
JW331
R400
R347
R346
R310
R402
R403
R404
R405
R406
R407
R408
R409
R410
R411
R412
R413
R414
R415
R416
R417
R227
R228
R229
R325
R420
R421
R426
R427
R430
R438
JL001
JL002
JL003
JL004
JL005
JL007
JL008
JL009
JL010
JL011
JL012
C222
JL013
JL014
JL015
JL016
JL017
JL018
JL019
JL020
JL021
JL022
JL023
JL024
JL025
JL026
JL027
JL028
JL029
JL032
JL034
JL035
JL036
JL037
JW369
JL038
JL039
JL040
JL041
C251
JL042
JL043
JL044
JL045
JL046
JL047
JL048
JL049
JL050
JL051
JL052
JL053
JL054
JL055
JL056
JL057
JL058
JL059
Q305
Q307
JL060
JL061
JL062
JL063
JL064
JL065
JL066
JL067
JL068
JL069
L304
JL070
JL071
JL072
JL073
JL074
JL075
JL076
JL077
JL078
JL079
JL080
JL081
JL082
JL083
JL084
JL085
JL086
JL087
JL088
JL089
JL091
JL092
R306
R307
R312
R311
R316
R337
R320
R314
D280
D281
D308
D307
D306
R321
R323
R324
R326
R332
R333
R334
R339
C302
R341
R342
R343
CL001
CL002
CL003 CL004
R348
CL007
CL008
CL009
C311
CL010
CL012
CL013
CL014
CL015
CL016
CL017
CL018
CL019
R360
R363
R364
L305
CL020
R365
R305
R366
C330
R375
R378
C348
C350
C342
C343
C365
C335
C368
C346
C339
C352
C355
R392
R394
C359
R396
R398
R383
R399
R382
R361
R374
R437
R349
R353
R352
R340
R436
R367
R356
R351
R373
R387
R379
R390
C360
C361
D309
L201
C383
C387
C388
C390
C391
C375
C377
C369
C364
C362
C329
C345
C309
C396
C393
C394
E
Q304
1
9
E
Q302
E
E
E
E
L
AUDIO IN
R
TV/VIDEO
P
R/
C
R
Y
COMPONENT
VIDEO OUT
P
B/
C
B
(DVD ONLY)
S VIDEO
(DVD ONLY) VIDEO
R
L
VIDEO IN
MONITOR OUT
J300
SAT/CABLE
AUDIO IN
R388
CN301
C324
C327
C338
C344
C211
JW338
JW351
R435
R429
L300
R308
R309
R331
R335
R336
R344
R345
R350
C320
C328
R370
R372
C337
CN306
C353
JW356
JW318
JW360
JW368
R401
R338
Q306
Q308
R381
R434
R386
C354
R391
R380
R389
R393
R395
R397
R424
R328
C317
R329
R319
R318
JW370
JW302
JW375
JW374
JW376
C314
C312
L301
L302
C313
R317
C315
C400
R359
C303
D300
D301
COAXIAL
DIGITAL IN
J302
OPTICAL
DIGITAL IN
DZ555M
1
2
3
4
TUNER
AM
COAXIAL
FM75
Ω
J
JACK BOARD
CN402
(Page 56)
B
MAIN BOARD
CN702
(Page 41)
U
DMPORT
BOARD
CN201
(Page 60)
V
MAIN BOARD
CN605
(Page 40)
Q
MAIN
BOARD
CN607
(Page 40)
X
MAIN BOARD
CN603(Page 40)
P
MAIN BOARD
CN4302
(Page 40)
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
1
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
DZ850M
DZ555M
DZ250M
DZ555M
DZ250M
DZ850M
DZ555M/DZ850M
DZ250M
DZ850M
DZ555M/DZ850M
DZ555M/DZ850M
DZ250M
DZ850M
DZ850M
DZ555M/DZ850M
DZ850M
DZ555K
DZ250M
DZ555M/
DZ850M
DZ850M
DZ555M/DZ850M
DZ555M/DZ850M
DZ555M/DZ850M
DZ850M
DZ555M/
DZ850M
DZ850M
DZ555M/
DZ850M
DZ850M
DZ250M/
DZ555M
DZ555M
DZ250M/
DZ555M
DZ850M
DZ250M
DZ250M/
DZ555M
DZ555M
• Semiconductor
Location
Ref. No.
Location
D280
D-9
D281
D-9
D300
D-14
D301
D-14
D306
L-15
D307
I-15
D308
I-15
D309
M-8
IC300
L-16
IC301
D-5
IC302
F-3
IC303
G-15
IC304
G-17
IC305
J-16
IC306
K-11
IC307
L-9
IC308
G-8
IC309
H-10
Q302
J-17
Q304
J-17
Q305
E-15
Q306
F-17
Q307
E-15
Q308
F-17
52
52
HCD-DZ250M/DZ555M/DZ850M
HCD-DZ250M/DZ555M/DZ850M
6-17. SCHEMATIC DIAGRAM – IO-S-OUT BOARD (1/2) –
•
See page 70 for IC Block Diagrams.
BOARD
IO-S-OUT
(2/2)
(Page 53)
102
BOARD
JACK
J
CN402
(Page 58)
CN603
BOARD
(3/9)
X
MAIN
B
(2/9)
MAIN
BOARD
CN702
(Page 43)
(Page 44)
(Page 44)
BOARD
IO-S-OUT
(2/2)
(Page 53)
103
CN605
BOARD
(3/9)
V
MAIN
(Page 44)
CN607
BOARD
(3/9)
Q
MAIN
4.5
4.5
4.5
4.5
4.5
4.5
9.1
4.5
4.5
4.5
4.5
4.5
9.1
4.5
4.5
4.5
4.4
4.5
9.1
<0>
9.1
4.5
9.1
4.5
4.5
4.5
4.5
0
4.5
4.5
4.5
9.1
0
0<3.3>
9.1
<0>
0
0
3.1
3.2
1.6
1.6
3.3
9.1
11.8
0
0
3.3
No mark: DVD STOP
( ) :DMPORT
< >: FM
( ) :DMPORT
< >: FM
5.1
0
0
5.1
2.4
2.4
5.1
5.1
5.1
2.4
2.4
0.7
0
0.1
0
3.4
5
2.1
2.1
25V
22
C371
25V
22
C325
25V
22
C326
25V
22
C372
25V
22
C376
16V
100
C349
16V
100
C384
220p
C342
220p
C343
0.1
C350
0.1
C383
470
R420
470
R421
4.7k
R417
4.7k
R416
4.7k
R324
4.7k
R316
4.7k
R320
4.7k
R311
4.7k
R310
47k
R364
47k
R366
47k
R337
47k
R347
47k
R338
47k
R411
47k
R410
47k
R346
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
MC14052 BDR2
IC303
Y0
Y2
Y
Y3
Y1
INH
VEE
VSS
B
A
X3
X0
X
X1
X2
VDD
50V
1
C386
50V
1
C385
4.7k
R341
4.7k
R332
100k
R407
100k
R404
100k
R403
100k
R406
8
7
6
5
4
3
2
1
NJM4558M-TE2
IC306
GND
VCC
R318
100K
R388
220
1W
220
1W
4.7k
R321
25V
22
C340
25V
22
C341
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
MC14052 BDR2
IC304
Y0
Y2
Y
Y3
Y1
INH
VEE
VSS
B
A
X3
X0
X
X1
X2
VDD
16V
100
C353
0.1
C354
RT1N241C-TP-1
Q306
10k
R393
1k
R395
4.7k
R314
220p
C311
47k
R334
25V
22
C322
220p
C330
47k
R342
47k
R333
4.7k
R312
47k
R343
25V
22
C321
1
2
3
4
5
5P
CN307
L In
A GND
R In
A GND
MIC1+2
RT1N241C-TP-1
Q308
1k
R401
10k
R397
10k
R396
RT1N241C-TP-1
Q305
1k
R460
RT1N241C-TP-1
Q307
10k
R392
1k
R394
R426 0
0
R427
DZ850M
0.1
C312
0.1
C314
0.1
C317
10uH
L301
16V
100
C315
10uH
L302
16V
100
C313
470
R329
75
R328
47k
R319
50V
0.22
C394
10k
R398
DZ555M/
DZ850M
DZ850M
10k
R399
10k
R436
1SS355WTE-17
D301
2200p
C307
D300
DZ850M
1SS355WTE-17
2200p
C303
R434
0
0
R381
0
R386
R380
0
0.1
C387
C388
1
RB501V-40TE-17
D309
16V
47
C389
10uH
L304
75
R359
47k
R365
47k
R363
54
3
2
1
IC302
TC7SHU04FU(T5RSOJF)
IC301
IC301
TORX147L (SONY)
NC
GND
VCC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
CN306
DZ850M
DZ555M
DZ250M
25P
A_SEL3
CLINK_DET
CLINK_TX_OUT
CLINK_RX_IN
V_SEL2
V_SEL1
V_SEL0
TVSEL
TVSEL
A_SEL2
A_SEL1
A_SEL0
A12V
A-GND
5V
ST_DI
ST_CE
ST_DO
ST_CLK
TUNED
RDS_CLK/MICCLK
RDS_DATA/MICDATA
OPT-IN
D3.3V
COAX-IN
D-GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
A_SEL3
CLINK_DET
CLINK_TX_OUT
CLINK_RX_IN
V_SEL2
V_SEL1
V_SEL0
TVSEL
A_SEL2
A_SEL1
A_SEL0
A12V
A-GND
5V
ST_DI
ST_CE
ST_DO
ST_CLK
TUNED
RDS_CLK
RDS_DATA
1
2
3
4
5
6
7
8
9
9P
CN305
L-CH
9V
R-CH
GND
TUNED
CE
DI
CLK
DO/ST/SD
16V
100
C392
0.1
C391
220p
C320
47k
R336
25V
22
C324
25V
22
C327
220p
C328
47k
R345
47k
R344
47k
R335
1
2
3
4
4P
CN302
IPOD(L)
9V
IPOD(R)
GND
5
MIC2
3.3k
R309
3.3k
R308
3.3k
R307
3.3k
R306
TD
CK
DO
CE
DI
ASEL0
ASEL1
ASEL2
ASEL0
ASEL1
ASEL2
CLINKRX
CLINKTX
CLINKDET
ASEL3
CLINKRX
CLINKTX
CLINKDET
ASEL3
DO
TD
VSEL0
VSEL1
VSEL2
VSEL0
VSEL1
VSEL2
CE
DI
CK
ASEL3
ASEL1
ASEL0
ASEL2
0
R391
0
R389
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
V_SEL2
V_SEL1
V_SEL0
TVSEL
A_SEL2
A_SEL1
A_SEL0
A12V
A-GND
5V
ST_DI
ST_CE
ST_DO
ST_CLK
TUNED
RD/MICCLK
RD/MICDATA
21P
TVSEL
ASEL0
ASEL1
ASEL2
VSEL0
VSEL1
VSEL2
TVSEL
+
-
+
-
VGND
IC304
AUDIO SELECTOR
IC306
AMP
IC302
INVERTER
IC301
OPTICAL IN
DZ850M
IO-S-OUT BOARD (1/2)
A2
A6
A5
A3
A4
AGND
AUDIO IN
R
L
SAT /CABLE
VIDEO IN
J300
INVERTER
INVERTER
INVERTER
INVERTER
AUDIO SELECTOR
IC303
B1
B2
+5V
+9V
1
3
2
GND
OUT
VCC
(FM/AM)
FM 75
Ω
COAXIAL
TUNER
AM
G
I
O
3
1
2
IC307
TA7809LS
+9V REG
IC307
OPTICAL
DIGITAL IN
DIGITAL IN
COAXIAL
DIGITAL IN
DIGITAL IN
SAT/CABLE
15
13
E
11
8
12
D
C
2
17
I
7
5
14
10
16
6
9
G
A
B
H
F
1
K
J
M
L
18
3
4
J302
J302
IC300
IC305
ALC AMP
ELECTRIC
VOLUME
CN308
17P
CN309
DZ250M
DZ250M
DZ555M/DZ850M
DZ850M
DZ555M
DZ250M/
DZ555M
DZ555M
C309
R430
C335
R349
R353
R351
Q302
C339
R367
R361
Q304
C346
D306
R305
C393
IC300
0.1
10k
10k
100
R352
10k
RT1N241C-TP-1
INVERTER
INVERTER
RT1N241C-TP-1
100
10k
R340
10k
R356
10k
100p
100p
0.22
50V
R430,R437
5.6k:DZ250M/DZ555M
4.7k:DZ850M
5.6k:DZ250M/DZ555M
4.7k:DZ850M
UDZSTE-175.1B
10k
1
50V
C396
C345
1
50V
C329
100
16V
100
16V
M62429FP-TP
R373
C362
C363
C364
IC305
C356
10k
R374
100k
R383
22k
R379
10k
10
50V
100 16V
100
16V
LA3210 A/B-E
R382
10k
33
16V
ALC
330
R387
10K
R438
10uH
L305
CL016
16V
100
C369
50V
10
C397
50V
10
C367
0.1
C368
33p
C365
1SS355WTE-17
D307
1SS355WTE-17
D308
R437
R390
R390
2.2k:DZ850M
4.7k:DZ250M/DZ555M
2.2k:DZ850M
4.7k:DZ250M/DZ555M
100
R317
R414
R414,R415
470:DZ250M/DZ555M
0 :DZ850M
470:DZ250M/DZ555M
0 :DZ850M
R415
C375 0.01
C377
0.01
25V
22
C374
25V
22
C373
*
*
*
*
*
*
*
*
Click on the first or last page to see other DAV-DZ250M / DAV-DZ555M / DAV-DZ850M / HCD-DZ250M / HCD-DZ555M / HCD-DZ850M service manuals if exist.