Sony DAV-DZ260 / DAV-DZ270 / HCD-DZ260 / HCD-DZ270 / HCD-HDZ278 Service Manual ▷ View online
HCD-DZ260/DZ270/HDZ278
HCD-DZ260/DZ270/HDZ278
49
49
6-18. SCHEMATIC DIAGRAM – IO-SCART Board (DZ260) –
• See page 31 for waveforms. • See page 62 for IC Block Diagrams.
(Page 53)
(Page 43)
(Page 45)
(Page 44)
Ver. 1.1
1
2
3
4
5
6
BOARD
MAIN
(7/9)
F
CN702
BOARD
(5/9)
MAIN
L
CN602
BOARD
(6/9)
MAIN
I
CN4301
BOARD
CN106
JACK
P
IC B/D
IC B/D
3.3
5
5
3.2
0
0
0
11.2
11.3
10.4
0
3.3
0
5
2.4
0
<3.3>
1.1
0
1.6
2.4
5
1.8
5
2.7
0
2.7
1.9
1.6
2
2.1
5
3.2
<0>
<0>
0<9.1>
3.2
<0>
<0>
0<9.1>
9.1
4.5
4.5
4.4
3.7
4.4
0
<9.1>
0
<9.1>
3.7
4.5
4.5
4.5
4.4
11.9
5
6.5
11.8
1.3
(DZ260)
9.1
2.2k
R415
50V
C425 10
2.2k
R414
6.3V
1000
C417
2.2k
R413
1k
R408
0.1
C420
JL413
JL414
50V
10
C416
RT1P141C-TP-1
Q406
1
C421
RT1N441C-TP-1
Q405
22k
R405
R422
75
1k
R424
JL424
1
C423
16V
100
C414
330
R400
330
R404
16V
100
C424
RT1N441C-TP-1
Q401
JL415
330
R401
0.5%
150
R433
RT1P141C-TP-1
Q404
CN400
21P
1
A(R) OUT
2
A(R) IN
A(L) OUT
AUDIO GND
B GND
A(L) IN
B OUT
FUNCTION SW
G GND
NC
G OUT
NC
R GND
BLANKING GND
R/C OUT
BLANKING OUT
VIDEO OUT GND
VIDEO IN GND
CVBS OUT
20
CVBS IN
21
GND PULUG
CL400
220k
R403
10k
R409
0.5%
150
R432
RT1N241C-TP-1
Q403
330
R402
1
C422
0.5%
150
R434
C419 1
47k
R411
10uH
L401
JL412
2SC3052EF-T1-LEF
Q402
0.5%
150
R431
RT1N441C-TP-1
Q400
0.1
C415
16V
100
C403
25V
22
C559
16V
100
C541
47k
R491
47k
R552
RT1N241C-TP-1
Q413
4.7k
R551
4.7k
R559
25V
22
C499
50V
1
C518
220p
C491
47k
R539
R576
0
4.7k
R561
4.7k
R564
C548
1
C562
0.01
C561
0.01
220p
C525
0.1
C542
10uH
L407
220p
C535
25V
22
C530
16V
100
C557
47k
R599
1k
R579
25V
22
C495
47k
R567
4.7k
R486
47k
R527
10k
R582
1k
R584
4.7k
R489
47k
R566
47k
R481
3.3k
R533
R612
0
25V
22
C524
4.7k
R485
0.1
C556
MC2837
D411
RB501V-40TE-17
D407
47k
R528
25V
22
C536
R562
0
100k
R603
47k
R553
220p
C496
0.1
C552
220p
C521
R611
0
220p
C537
47k
R540
4.7k
R479
100
R609
3.3k
R538
16V
47
C549
25V
22
C538
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
MC14052 BDR2
IC411
Y0
Y2
Y
Y3
Y1
INH
VEE
VSS
B
A
X3
X0
X
X1
X2
VDD
1
2
3
4
5
6
7
8
9
10
11
11P
CN414
L-CH
+ B 9V
R-CH
GND
TUNED
CE
+ B 9V
R-CH
GND
TUNED
CE
DI
CL
DO
RDS_CLK
RDS_DATA
DO
RDS_CLK
RDS_DATA
10k
R575
25V
22
C558
47k
R490
47k
R480
1
2
3
4
4P
CN412
F.Audio(L)/MIC1
9V
F.Audio(R)
A-GND
JL530
JL532
JL533
1000p
C412
1000p
C401
C402
1000p
C400
2200p
C409
100p
JL401
JL402
JL403
JL404
JL405
JL406
JL407
JL408
JL409
JL410
JL411
JL400
JL417
JL421
JL435
JL437
JL439
JL442
JL488
JL516
JL506
JL520
JL514
JL510
JL502
JL512
JL500
JL504
JL518
JL528
JL526
JL524
JL543
JL544
JL545
JL544
JL545
JL547
JL550
JL548
JL549
JL549
JL552
JL551
JL553
150
R419
150
R418
C410
100p
C408
100p
C407
100p
C406
100p
C405
100p
150
R407
150
R406
150
R410
150
R412
150
R416
150
R417
100
R610
100k
R602
100k
R600
100k
R601
47k
R598
1
2
3
4
5
5P
CN410
L-IN
A-GND
R-IN
A-GND
MUSIC L+R
I
O
COM
KIA7809API
IC413
1
2
3
4
5
6
TK11250CMCL-G
IC620
CONT
GND
Np
Vout
GND
Vi
n
1
C621
1
C622
R620
1k
0.1
C620
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
19P
CN406
V_SEL3
V_SEL2
A_SEL5
A_SEL4
A_SEL3
A_SEL2
A_SEL1
A_SEL0
TV_SEL
V_SEL1
V_SEL0
A12V
ST_DI
ST_CE
ST_DO
ST_CLK
TUNED
RDS/MIC_CLK
RDS/MIC_DATA
JL511
28
27
26
25
24
23
22
7
6
5
4
3
2
1
21
20
16
17
18
19
13
12
11
10
8
9
15
14
IC400
MM1758AFBE
Vcc1
Cin
MUTE1
CVBSin
YC MIX
Yin
GND1
BIAS
I/P
CVin
CLP
Cbin
MUTE2
Crin
GND2
Crout
GND2
Cbout
GND2
CYout
Yout
GND2
CVBSout
S2
S1
Cout
S-DCout
Vcc2
MA2J1110GLS0
D401
MA2J1110GLS0
D402
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
19P
CN401
DMP_Lch
AGND
DMP_Rch
+6V
DMP_VIDEO
VGND
AGND
DMP_Rch
+6V
DMP_VIDEO
VGND
Y
VGND
C
VGND
CY/G
VGND
Cb/B
VGND
Cr/R
VGND
WIDE
I/P_SEL
RGB_SEL
CY/G
VGND
Cb/B
VGND
Cr/R
VGND
WIDE
I/P_SEL
RGB_SEL
0.5%
150
R435
JL416
16V
100
C413
16V
100
C411
16V
100
C404
R585
0
100
R557
100
R558
CL501
CHASSIS
100
0
R425
R515
0
R625
0
R622
0
R523
50V
1
C533
0
R516
0
R626
0
R623
0
R548
100p
C481
100p
C482
100
R426
0
R421
R541
0
CL502
CHASSIS
R546
0
RT1N241C-TP-1
Q412
DO
ASEL0
ASEL1
VSEL0
VSEL1
VSEL1
ASEL0
ASEL1
ASEL1
VSEL2
DI
CE
DO
VSEL0
CK
TD
TD
CE
DI
CK
CK
VIDEO
Y
C
CY/G
CB/B
CY/G
CR/R
CB/B
VIDEO
VSEL1
VSEL2
CR/R
Y
C
INPUT SELECT
IC411
+9V REG.
IC413
IC400
VIDEO DRIVER
IC620
+5V REG
IO-SCART BOARD
PACK
FM/AM
AM
COAXIAL 75Ω
FM
TUNER
TU401
ANTENNA
OUTPUT
(TO TV)
EURO AV
15
2
12
6
11
C
14
H
G
3
B
E
F
4
7
A
9
1
10
5
D
8
13
Q412,413
INVERTER
FUNCTION SWITCH
Q401,405,406
BLANKING CONTROL
Q400,402,404
HCD-DZ260/DZ270/HDZ278
HCD-DZ260/DZ270/HDZ278
50
50
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
IO-COMPONENT BOARD
(DZ270/HDZ278)
1-875-179-
11
(11)
HDZ278
HDZ278
KR MODEL
HDZ278
JACK
BOARD
CN107
Q
MAIN
BOARD
CN702
G
MAIN
BOARD
CN603
M
MAIN
BOARD
CN4303
J
MAIN
BOARD
CN4302
K
IC413
IC620
IC404
IC411
1
4
I
O
1
8
9
16
15
14
28
1
B
E
B
E
JR
JR
JR
JR
JR
JR
JR
JR
JR
JW564
JW565
JW566
JW567
JW568
JW569
JW570
R600
JW571
R601
JW572
R602
JW573
R603
JW575
JW576
JW577
JW578
R609
JW580
R610
JW581
CN403
CN402
11
7
2
1
21
6
JW582
JW583
JW584
JW585
CN407
1
17
2
16
JW589
JW590
R620
5
1
2
LP401
JW591
R622
CN412
R623
JW594
2
1
JW596
JW597
CN418
CN419
R439
R444
R445
R446
R447
R448
R449
R452
R458
CL501
CL502
C620
DZ270
R468
C621
1
3
4
6
C622
CN403 (15P) (DZ270)
CN402 (17P) (HDZ278)
R473
R471
R479
R480
R485
R486
R489
R490
C454
C514
C456
C457
C458
JL440
JL441
JL442
C460
JL444
JW601
JL445
JW602
C462
C463
JL447
JL449
D406
C466
HDZ278
HDZ278
JW607
C467
D407
C468
JW609
JL450
JL451
Y
COMPONENT VIDEO OUT
P
B
/C
B
P
R
/C
R
JL452
JL453
C470
JL454
JW611
D411
JW612
JL456
C473
JL457
JW614
C474
JW615
C476
C478
JL460
C480
C481
C482
JL466
JL467
JL468
C488
JL470
C491
JL478
C495
C496
C499
JL480
JL481
JL486
JL488
JL490
JL491
J401
VIDEO OUT
R
L
AUDIO IN
TV/VIDEO
J404
JL492
JL493
JL497
JL499
R515
R516
R523
R527 R528
R533
HDZ278
R538
R539
R540
R541
1
2
3
R546
R548
R551
R552
R553
C518
R557
R558
R591
R593
R592
JL500
R559
JL502
JL504
C521
JL506
C524
JL508
R561
C525
R562
R564
R566
R567
JL510
JL512
C530
JL514
JL516
C533
JL518
C535
C562
C561
C536
C537
C538
R575
R576
JL520
R579
JL522
JL523
JL524
C541
C542
JL526
JL528
JL529
R582
R584
C548
C549
JL530
JL531
JL532
JL533
JL535
C552
JL536
JL538
JW501
JL539
JW502
C556
JW503
C557
JW504
C558
JW505
C559
JW506
JW507
JW508
R598
JL540
JW509
R599
JL541
JL542
JL544
JW510
JL548
JW511
JW512
JW513
JW514
TU401
FM/AM
TUNER
COAXIAL 75Ω
FM
ANTENNA
AM
JW515
JW516
JR502
Q412
JW517
JR503
Q413
JR504
JL550
JR505
JR506
JL552
JR507
JL553
JR508
JL554
L404
JL555
JL556
JL557
L407
JW520
JL558
JW521
JW522
JW523
JW524
JW526
JL560
JR515
JL561
JR516
JL564
JL565
JW530
JW532
JW533
JW534
JW535
JW538
JW539
JW541
JW543
JW544
JW545
JW546
JW548
JW549
JW554
JW555
JW557
JW559
JW561
JW562
JW563
R459
JL495
JL498
R481
R491
JL543
JL545
JL547
JL549
JL551
R595
9
8
6-19. PRINTED WIRING BOARD – IO-COMPONENT Board (DZ270/HDZ278) –
•
: Uses unleaded solder.
• See page 31 for Circuit Boards Location.
(Page 52)
(Page 38)
(Page 37)
(Page 37)
(Page 37)
Ref. No. Location
• Semiconductor
Location
D406
B-6
D407
H-3
D411
F-7
IC404
D-5
IC411
E-9
IC413
H-3
IC620
E-2
Q412
D-7
Q413
D-8
Ver. 1.1
HCD-DZ260/DZ270/HDZ278
HCD-DZ260/DZ270/HDZ278
51
51
MAIN
CN603
BOARD
M
(5/9)
(7/9)
MAIN
BOARD
G
CN702
CN4302,
CN4303
BOARD
MAIN
J
(6/9)
BOARD
JACK
Q
CN106
3
2
1
IC B/D
IC B/D
3.3
2.7
2.1
2.7
1.1
2.4
1.6
3.3
0
1.6
3.3
1.9
1.8
5
2
5
4.5
3.7
0
4.5
9.1
4.5
4.4
4.5
4.5
4.4
<9.1>
4.5
3.7
<9.1>
0
3.2
<0>
0<9.1>
<0>
3.2
0<9.1>
5
11.8
1.3
6.5
9.1
11.9
(DZ270)
(HDZ278)
HDZ278
DZ270
1
1
(DZ270)
(HDZ278)
(HDZ278)
HDZ278
HDZ278
KR MODEL
(DZ270/HDZ278)
2
(EXCEPT KR)
(KR)
(KR)
2
2
C460
C620
O
R600
R601
6.3V
1000
C462
75
R439
75
R449
75
R452
L404
10uH
16V
100
C456
16V
100
C458
50V
10
C470
0.1
C463
0.1
C473
10V
470
C474
C488
1000p
0.5%
150
R445
0.5%
150
R448
0.5%
150
R447
50V
10
C476
R473
JL478
JL480
1
C457
1
C454
1
28
27
26
25
24
23
22
7
6
5
4
3
2
1
21
20
16
17
18
19
13
12
11
10
8
9
15
14
IC404
MM1758AFBE
Vcc1
Cin
MUTE1
CVBSin
YC MIX
Yin
GND1
BIAS
I/P
CYin
CLP
Cb in
MUTE2
Cr in
GND2
Cr OUT
GND2
Cb OUT
GND2
CY OUT
Y OUT
GND2
CVBS OUT
S2
S1
C OUT
S-DC OUT
Vcc2
50V
22
C466
0.5%
150
R446
25V
22
C559
16V
100
C541
47k
R491
47k
R552
RT1N241C-TP-1
Q413
4.7k
R551
4.7k
R559
25V
22
C499
50V
1
C518
220p
C491
47k
R539
R576
0
4.7k
R561
4.7k
R564
C548
1
220p
C525
RT1N241C-TP-1
Q412
Q412, 413
INVERTER
0.1
C542
10uH
L407
220p
C535
C561
0.01
C562
0.01
25V
22
C530
16V
100
C557
R599
10k
1k
R579
25V
22
C495
47k
R567
4.7k
R486
47k
R527
10k
R582
1k
R584
4.7k
R489
47k
R566
47k
R481
3.3k
R533
25V
22
C524
4.7k
R485
50V
1
C533
0.1
C556
RB501V-40TE-17
D407
47k
R528
25V
22
C536
R562
0
100k
R603
47k
R553
220p
C496
0.1
C552
220p
C521
220p
C537
47k
R540
4.7k
R479
R609
3.3k
R538
16V
47
C549
25V
22
C538
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
MC14052 BDR2
IC411
Y0
Y2
Y
Y3
Y1
INH
VEE
VSS
B
A
X3
X0
X
X1
X2
VDD
10k
R575
25V
22
C558
47k
R490
47k
R480
75
R468
6.3V
1000
C478
1000p
C467
JL457
JL447
JL445
JL444
JL453
JL530
JL532
JL533
JL460
JL456
JL454
JL452
JL451
JL449
JL466
JL468
JL470
JL488
JL490
JL497
JL499
JL493
JL492
JL492
JL495
JL498
JL516
JL506
JL514
JL510
JL502
JL512
JL500
JL508
JL528
JL526
JL524
JL543
JL544
JL545
JL544
JL545
JL547
JL550
JL548
JL549
JL549
JL551
R610
100k
R602
100k
100k
R598
10k
JL440
JL441
JL442
R
G
J401
1
2
3
4
5
6
7
I
COM
KIA7809API
IC413
JL504
1
2
3
4
5
5P
CN418
L-IN
A-GND
R-IN
A-GND
MUSIC L+R
1
2
3
4
5
6
7
8
9
9P
CN419
L-CH
+ B 9V
R-CH
GND
TUNED
CE
DI
CL
DO
+ B 9V
R-CH
GND
TUNED
CE
DI
CL
DO
1
2
3
4
5
6
TK11250CMCL-G
IC620
CONT
GND
Np
Vout
GND
Vi
n
1
C621
R620
1k
1
C622
0.1
JL467
R
V
L
G
J404
2200p
C468
MC2837
D406
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
CN402
DMP_Lch
AGND
AGND
DMP_Rch
+6V
DMP_VIDEO
VGND
Y
VGND
C
VGND
CY/G
VGND
Cb/B
VGND
Cr/R
VGND
WIDE
+6V
DMP_VIDEO
VGND
Y
VGND
C
VGND
CY/G
VGND
Cb/B
VGND
Cr/R
VGND
WIDE
0.5%
150
R444
JL450
1
C480
R595
0
100
R557
0
R593
100
R592
0
R591
R558
100
C481 100p
C514 100p
C482 100p
CL501
CHASSIS
R541
0
R471
0
JW574
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
17P
CN407
1
2
3
4
4P
CN412
F.Audio(L)/MIC1
9V
F.Audio(R)
A-GND
ASEL0
ASEL1
CK
TD
CE
DI
CK
DO
CE
DI
CK
DO
TD
VSEL1
VSEL0
VSEL2
DO
CE
DI
VSEL0
VSEL1
VSEL1
ASEL0
ASEL1
ASEL1
VSEL2
Y
G
BL
R
R
L
IO-COMPONENT BOARD
IC404
VIDEO DRIVER
IC411
INPUT SELECT
+5V REG
IC620
IC413
+9V REG
PACK
TUNER
AM
FM/AM
ANTENNA
TU401
COAXIAL 75Ω
FM
VIDEO OUT
R
L
AUDIO IN
COMPONENT
VIDEO OUT
Y
P /C
B
B
P /C
R
R
15
2
12
6
11
C
14
I
H
G
3
B
E
F
4
7
A
9
1
10
5
D
8
13
A_SEL1
V_SEL2
ST_DI
ST_DO
A12V
ST_CLK
A_SEL2
V_SEL0
V_SEL3
V_SEL1
TV_SEL
TV_SEL
TUNED
A_SEL5
A_SEL0
ST_CE
A_SEL4
A_SEL3
15P
17P
75
0
R473
100
0
R609, 610
TV/VIDEO
CN403
0
R516
0
R623
0
R459
0
R548
0
R515
0
R622
0
R458
0
R523
CL502
CHASSIS
R546
0
MC2837
D411
6-20. SCHEMATIC DIAGRAM – IO-COMPONENT Board (DZ270/HDZ278) –
• See page 31 for waveforms. • See page 62 for IC Block Diagrams.
(Page 53)
(Page 43)
(Page 45)
(Page 44)
Ver. 1.1
HCD-DZ260/DZ270/HDZ278
HCD-DZ260/DZ270/HDZ278
52
52
1
A
B
C
D
E
F
2
3
4
5
6
7
8
9
10
11
12
13
14
P-SW BOARD
JACK BOARD
DZ270/HDZ278
DZ260
Y
9
)
"
IO-SCART
BOARD
CN412
P
MAIN
BOARD
CN2101
H
FL
BOARD
CN100
O
MAIN
BOARD
CN502
N
IO-COMPONENT
BOARD
CN412
Q
MAIN
BOARD
CN3001
C
IC103
IC102
IC104
1
2
1
9
2
8
JR
JR
JR
BE
BE
BE
BE
BE
B
E
8
1
4
5
B
E
8
1
4
5
BE
BE
A100
GR
Y
BLK
Q101
Q102
Q103
Q104
Q105
Q106
Q107
Q108
Q109
CL153
CL154
CL155
CL156
CL157
CL158
CL159
CL160
CL161
CL162
CL163
CL164
CL165
CL166
CL167
CL168
CL169
CL170
CL171
CL172
CL173
CL174
CL175
CL177
CL179
CL181
CL183
CL184
CL185
CL186
CL187
CL188
CL189
CL190
CL191
CL192
CL193
CL194
CL195
CL196
CL197
CL198 CL199
R109
R110
R111
R112
R113
R113
R114
R115
R117
R1
18
CN101
CN102
CN103
CN104
CN104
DZ260/DZ270
R121
CN105
5
2
18
1
19
1
R122
CN106
R123
CN107
CN108
R126
R128
R129
R130
R131
R132
R133
R134
R135
R136
R137
R138
R139
R140
R141
R143
R144
R145
R146
R147
R148
R149
R150
R151
R152
R153
R154
R155
CL200
C121
CL201
C122
CL202
CL203
R160
C124
CL204
S100
CL205
S101
R162
C126
S102
S102
S106
FUNCTION
J101
PHONES
J100
AUDIO IN/
A.CAL MIC
S107
VOLUME
S105
S103
S104
S101
S100
C127
S103
S104
R165
S105
R166
S106
R167
S107
R168
1
4
1
5
4
R169
C132
C133
R170
C134
R171
C135
R172
C136
R173
C137
R174
C138
C139
C142
C143
C144
C145
C147
R184
C148
C149
R186
R187
C150
C151
C152
C153
JW100
JW101
JW102
JW103
C158
D104
C165
*
4
*
1 R179
(E12,E32,E87,AR,MX
MODEL)
FB102 (EXCEPT E12,E32,E87,AR,MX MODEL)
*
2 R180
(E12,E32,E87,AR,MX
MODEL)
FB103 (EXCEPT E12,E32,E87,AR,MX MODEL)
*
3 R181
(E12,E32,E87,AR,MX
MODEL)
FB104 (EXCEPT E12,E32,E87,AR,MX MODEL)
*
4 R182
(E12,E32,E87,AR,MX
MODEL)
FB105 (EXCEPT E12,E32,E87,AR,MX MODEL)
*
5 R183
(E12,E32,E87,AR,MX
MODEL)
FB106 (EXCEPT E12,E32,E87,AR,MX MODEL)
*
5
*
3
*
1
*
2
D107
C168
D108
JR101
JW115
C169
D109
JR102
JW116
JR103
1-875-161-
JW1
17
JW1
18
JW1
19
JW120
JW121
JW122
JW123
JW124
JW125
JW126
JW129
JW130
JW131
JW132
JW133
JW134
JW135
JW136
JW137
JW138
JW139
JW140
JW141
JW142
JW143
JW145
J100
J101
12
CN109
CL206
GRY
BLK
CL207
1-875-160-
C170
11
(11)
11
(11)
C166
C159
S108
S108
6-21. PRINTED WIRING BOARDS – JACK, P-SW Board –
•
: Uses unleaded solder.
• See page 31 for Circuit Boards Location.
(Page 54)
(Page 38)
(Page 37)
(Page 38)
(Page 50)
(Page 48)
Ref. No. Location
• Semiconductor
Location
D104
C-10
D107
B-8
D108
C-5
D109
C-5
IC102
B-12
IC103
B-5
IC104
B-3
Q101
C-7
Q102
B-5
Q103
B-5
Q104
B-7
Q105
C-7
Q106
C-3
Q107
C-3
Q108
C-3
Q109
C-3
Ver. 1.2
Click on the first or last page to see other DAV-DZ260 / DAV-DZ270 / HCD-DZ260 / HCD-DZ270 / HCD-HDZ278 service manuals if exist.