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Model
DAV-DZ260 DAV-DZ270 HCD-DZ260 HCD-DZ270 HCD-HDZ278
Pages
94
Size
5.08 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
dav-dz260-dav-dz270-hcd-dz260-hcd-dz270-hcd-hdz278.pdf
Date
PREV: Sony HT-DDWG800 Service Manual

Sony DAV-DZ260 / DAV-DZ270 / HCD-DZ260 / HCD-DZ270 / HCD-HDZ278 Service Manual ▷ View online

HCD-DZ260/DZ270/HDZ278
HCD-DZ260/DZ270/HDZ278
45
45
9
CN410
IO-SCART
F
BOARD
CN418
IO-COMPONENT
G
BOARD
MAIN
BOARD
(2/9)
15
MAIN
BOARD
32
(6/9)
MAIN
BOARD
31
(5/9)
(2/9)
17
BOARD
MAIN
BOARD
MAIN
(2/9)
6
30
MAIN
(5/9)
BOARD
33
MAIN
BOARD
(8/9)
IC B/D
IC B/D
IC B/D
3.3
0
0
0
1.2
0.1
1.7
3.3
1.5
2.9
2.9
3.3
0
0.1
3.3
3.3
3.3
3.3
3.3
3.3
0
0
0
1.5
1.6
1.6
0
3.3
3.3
1.5
1.5
0
2.5
2.5
3.3
1.2
1.6
2.5
5
3.3
1.5
1.6
(DZ260)
(DZ270/HDZ278)
DZ260/HDZ278
(DZ260)
(HDZ278)
3.3
3.3
0.1
1.7
1.7
ICT518
TP708
TP707
TP706
TP705
TP704
TP703
TP702
TP711
TP710
TP709
A5V
A-GND
D-GND
0
R721
R729
100
100
R730
1k
R731
0.1
C722
TP729
1M
R733
12.288 MHz
X701
100
R736
ICT527
ICT526
ICT528
ICT529
100
R738
R740
0
R741
0
0.1
C727
100
R735
100
R734
100
R726
100
R718
100
R717
0.1
C723
0.01
C721
ICT523
ICT524
10V
220
C720
0.01
C716
0.1
C719
0.1
C711
C712
0.01
R713
33k
R716
100
R715
5.6K
R714
4.7k
ICT533
ICT532
10V
220
C709
C317
0.1
IC301
TORX147L
R329
470
R328
75
1
2
R319
47K
R317
100
R318
100
C315
100 16V
C313
100 16V
C314
0.1
C312
0.1
ICT517
ICT519
R691
0
R692
0
R693
0
R694
0
R695
0
R696
0
D-GND
D3.3V
D3.3V
D-GND
D-GND
GND
OUT
VCC
3
2
1
ASD0
ASD1
ASD2
BCKO
LRCKO
MCKO
R778
0
47
R780
47
R781
ABCK
ACLK
ALRCK
ADIN
R782
22
R783
22
R784
22
R785
22
ICT588
ICT587
ICT581
ICT589
ICT582
ICT555
ICT556
ICT557
ICT558
ICT559
ICT560
ICT561
ICT562
ICT563
ICT564
ICT565
ICT568
ICT569
ICT570
ICT572
ICT573
0
R790
R791
0
50V
10
C706
50V
10
C717
50V
10
C705
0.1
C707
0.1
C708
0.1
C718
1
2
3
4
5
5P
CN702
MUSIC L+R
A-GND
R-IN
A-GND
L-IN
C3073
0.1
8
7
6
5
4
3
2
1
TC7WH157FK(TE85R) 
IC3003
A
B
Y
GND
Y
A/B
G
VCC
R3079
100
M_ST
0.1
C3072
R3097
100
R3077
100
R3078
100
C710
0.01
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Vr
ef
AGND
AV
cc
DVdd
DGND
SCKI
LRCK
BCK
DOUT
MOD0
MOD1
FMT
Vi
nL
VinR
C724
10p
C725
10p
R732
330
MC2837
D701
E
EB702
R743
100
R744
0
R745
0
R746
0
R747
0
R748
0
R765
0
R766
0
R767
0
R768
0
R769
0
R749
0
R750
100
SPMCK
SPBCK
SPLRCK
SPDATA
MDIR_XSTATE
MDIR_AUDIO
MDIR_ERROR
XSYSRST
MDIR_CL
MDIR_CE
MDIR_DI
MDIR_DO
MDIR_CSFLAG
ASD3
R697
0
R763
0
R793
0
R788
0
R794
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
DISEL(I)
SPDIF(O)
DIN0(I)
DIN1(I)
DIN2(I)
DGND
DVDD
SDIN / R
AGND / VIN
LPF(O)
AVDD
AGND
CKOUT(O)
BCK(O)
LRCK(O)
DA
TA(O)
XST
ATE(O)
DGND
DVDD
XMCK(O)
XOUT(O)
XIN(I)
EMPHA(O) AUDIO-(O)
CSFLAG(O)
F0(O)
F1(O)
F2(O)
VF(O)
DVDD
DGND
VREF
BPSYNC(O)
ERROR(O)
DO(O)
DI(I)
CE(I)
CL(I)
XSEL(I)
MODE0(I)
MODE1(I)
DGND
DVDD
DOSEL0(I)
DOSEL1(I)
CKSEL0(I)
CKSEL1(I)
XMODE(I)
AMP_D2
AMP_D3
AMP_BCKO
AMP_LRCKO
AMP_MCKO
AMP_D1
R709
0
R796
0
R764
0
TP700
10uH
L701
10uH
L702
10uH
L302
10uH
L301
10uH
L703
R710
10k
R720
10k
R737 10k
R742 10k
R797
0
FRONT
ASD0
REAR
ASD1
C/SW
ASD2
BCKO
MCKO
ASD3
DMIX L/R
LRCKO
MCKO
ASD2
ASD1
ASD3
LRCKO
BCKO
ASD0
(MTK)
(OPT)
(COAX)
XSEL
24.576MHz
512fs
DATA SELECT
IC3003
IC702
MAIN BOARD (7/9)
5
3
G
A
1
H
7
10
11
D
9
2
F
8
6
E
4
B
C
5
4
321
IC707
IC302
TC7SHU04FU (T5RSOJF)
WAVE SHAPER
IC302
OPTICAL RECEIVER
IC301
OPTICAL
TV/VIDEO DIGITAL IN
TV DIGITAL IN
COAXIAL
J302
IC707
PCM1808PWR
A/D CONVERTER
L
H
CKSEL1 256fs
12.288MHz
IC702
LC89056W-E
DIR
6-14.  SCHEMATIC  DIAGRAM  – MAIN Board (7/9) –
• See page 31 for waveform.   • See page 58, 59, 60 for IC Block Diagrams.
(Page 40)
(Page 51)
(Page 49)
(Page 43)
(Page 44)
(Page 46)
(Page 43)
(Page 40)
(Page 40)
Ver. 1.1
HCD-DZ260/DZ270/HDZ278
HCD-DZ260/DZ270/HDZ278
46
46
6-15.  SCHEMATIC  DIAGRAM  – MAIN Board (8/9) –
• See page 58, 61 for IC Block Diagrams.
MAIN
BOARD
34
(5/9)
MAIN BOARD (9/9)
34
MAIN
BOARD
(7/9)
33
BOARD
29
MAIN
(5/9)
IC B/D
IC B/D
IC B/D
3.3
0
3.3
1.6
1.7
0.6
3.3
1.8
1.7
1.7
3.3
3.3
3.3
1.5
1.7
3.3
1.7
1.6
3.3
1.7
27
11.9
3.3
3.1
3.3
1.7
1
3.3
1.6
11.9
11.9
27
32
32
32
16
16
16
16
16
16
32
32
32
16
32
32
16
32
32
27
16
32
1
27
11.9
3.3
3.3
11.9
32
3.3
3.1
16
16
11.9
1.7
16
1.6
0.6
0
0.7
0
3.3
0
3.1
0
0
7.5
13.7
8.2
0
0.7
0
15.9
15.9
0
15.9
15.9
15.9
15.9
0
15.9
15.9
0.1
C3308
0.1
C3313
0.1
C3413
0.1
C3408
16V
47
C3001
16V
47
C3031
35V
100
C3412
35V
100
C3409
35V
100
C3312
35V
100
C3309
0.1
C3002
16V
100
C3000
C3416
2200
35V
C3316
2200
35V
50V
1
C3551
50V
10
C3552
1
C3315
1
C3314
1
C3414
1
C3415
0.1
C3040
0.1
C3039
0.1
C3038
0.1
C3037
0.1
C3036
0.1
C3035
0.1
C3034
0.1
C3033
0.1
C3032
R3502
100
R3501
100
100
R3302
100
R3301
R3076
100
R3075
100
100
R3073
100
R3072
100
R3071
100
R3070
100
R3069
100
R3068
100
R3067
100
R3066
47
R3057
100
R3037
R3035
100
R3034
22
470
R3032
470
R3031
1k
R3063
100
R3065
1k
R3064
2.2k
R3004
1k
R3003
10k
R3001
10k
R3002
10k
R3033
10k
R3059
10k
R3060
10k
R3553
100k
R3554
100k
R3551
100k
R3326
100k
R3325
100k
R3276
100k
R3275
R3080
100k
0
R3304
0
R3404
0
R3555
47uH
L3000
1
2
2P
CN3000
DC-FAN -
DC-FAN +
2SC3052EF-T1-LEF
Q3002
2SC3052EF-T1-LEF
Q3551
DC BALANCE PROTECT
2SC3052EF-T1-LEF
Q3001
JL3062
JL3060
JL3052
JL3051
JL3020
JL3019
JL3018
JL3017
JL3016
JL3015
JL3014
JL3013
JL3011
JL3010
JL3002
JL3001
TP3004
TP3311
TP3006
TP3003
TP3000
TP3410
TP3005
TP3236
TP3032
TP3001
A.CAL_OUT
NS_INIT
SOFT_MUTE
SCDT
SHIFT
LAT1
LAT2
LAT3
EN
DIAG
OVF1
OVF2
D-GND
AMP_D1
AMP_D2
AMP_D3
AMP_BCKO
AMP_LRCKO
AMP_MCKO
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
8
4
1
2
3
5
6
7
9
10
11
12
13
14
15
16
17
CXD9883M
IC3400
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
PVDD_B
PVDD_B
PVDD_B
GND
GND
GND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
GND
GND
GND
PVDD_A
PVDD_A
PVDD_A
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
8
4
1
2
3
5
6
7
9
10
11
12
13
14
15
16
17
CXD9883M
IC3300
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
PVDD_B
PVDD_B
PVDD_B
GND
GND
GND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
GND
GND
GND
PVDD_A
PVDD_A
PVDD_A
15k
R3407
JL3101
JL3104
15k
R3307
JL3086
JL3085
JL3096
0.033
C3307
0.033
C3306
0.033
C3407
0.033
C3406
0.1
C3400
0.1
C3403
0.1
C3405
0.1
C3303
0.1
C3305
0.1
C3300
D-GND
0
R3044
A12V
0
R3061
0.01
C3071
TP3231
TP3230
TP3229
TP3307
TP3308
TP3309
TP3310
100k
R3327
100k
R3277
R3074
100
C3904
1000p
C3902
1000p
C3903
1000p
C3901
1000p
0.01
C3914
0.01
C3913
C3912
0.01
C391
1
0.01
C3128
2.2
10
C3129
DC-DET
TP3007
2SC3052EF-T1-LEF
Q3553
C3556
0.1
10k
R3558
4.7k
R3556
22k
R3552
C3553
0.1
2SC3052EF-T1-LEF
Q3552
R3901
0
R3902
0
R3905
0
R3906
0
R3914
0
R3913
0
R3907
0
R3917
0
R3911
0
R3912
0
SL3001
R3918
0
R3919
0
+
-
+
-
TB3901
10
R3415
0
R3303
0
R3416
0
R3316
0
R3403
10
R3315
MC2837
D3551
D4301
RSA39L
TE25
D4302
RSA39L
TE25
D4401
RSA39L
TE25
D4402
RSA39L
TE25
E
EB3001
0.1
C3317
0.1
C3417
R3560
0
0.1
C3304
0.1
C3404
1234567
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
CXD9788AR
IC3030
XVSS
VSUBC
VSSR
OUTR2(-)
VDDR
OUTR1(+)
VSSR
VSSL
OUTL2(-)
VDDL
OUTL1(+)
VSSL
XOVSS
XFSOOUT
XOVDD
DVDD
DVSS
NSPMUTE
SOFTMUTE
PGMUTE
SCDT
SCSHIFT
SCLA
TCH
OVF FLAGR
OVF FLAGL
SFLAG
INIT
MCKSEL
LRCK
BCK
DATA
BFVDD
BFVSS
TEST
DVDD
XFSIIN
FSOCKO
FSOI
HPOUTR2
HPVSSR
HPOUTR1
HPVDDR
HPOUTL2
HPVSSL
HPOUTL1
HPVDDL
XVDD
XFSOIN
2SC3052EF-T1-LEF
Q3554
2SC3052EF-T1-LEF
Q3555
10k
R3559
47k
R3561
0
R3058
10k
R3562
M-GND
M+14V
100k
R3563
10
C3561
ISA1235AC1TP-1EF
Q3301
ISA1235AC1TP-1EF
Q3252
ISA1235AC1TP-1EF
Q3302
ISA1235AC1TP-1EF
Q3251
MA2J1
110GLS0
D3072
MA2J1
110GLS0
D3073
MA2J1
110GLS0
D3071
0.6uH
L3903
0.6uH
L3901
0.6uH
L3904
0.6uH
L3902
3
2
1
4
10uH
L3301
3
2
1
4
10uH
L3401
MAZ8150G0LS0
D3552
13.9-15.6V
50V
10
C3005
2SD1388TP-34
Q3000
P-GND1
DCDET
32V
P-GND
A12V
SD
RESET
XFSO
NSPMUTE
D3.3V
DVDD
D-GND
OVF
FSOI
AMP_LRCKO
AMP_BCKO
DA
TA2
DA
TA1
AMP_MCKO
INIT
INIT
SOFTMUTE
SC_DT
SCSHIFT
SOLATCH2
OVFFLAGR2
SCSHIFT
SC_DT
SOFTMUTE
OVF
SOLATCH1
SOLATCH3
SOLATCH3
OVFFLAGR2
PGMUTE
(DATA3)
(OpenDrain)
(OpenDrain)
(OpenDrain)
(OpenDrain)
CENTER
 SW R
S.Woofer
  SW L
DIGITAL POWER AMP
IC3400
DIGITAL POWER AMP
IC3300
S-MASTER PROCESSOR
IC3030
INIT
,OVF
,OVFFLAGR2,
PGMUTE,SCSHIFT
,SC_DT
,
SMASTER-CONTROL,
SOFTMUTE,SOLA
TCH1,
SOLA
TCH2,SOLA
TCH3
(8/9)
MAIN BOARD
3.3
3.3
0
0
3.3
3.3
3.3
1.8
3.3
FAN3001
FAN
Q3552-3555
B+ DOWN PROTECT
FAN MOTOR DRIVE
Q3000-3002
DC BALANCE DETECT
Q3301,3302
Q3251,3252
Q3451,3452
SUB WOOFER
CENTER
SPEAKER
12
2
G
1
A
9
10
I
6
B
H
4
5
14
D
3
15
7
E
F
8
11
13
C
(Page 43)
(Page 45)
(Page 47)
(Page 43)
HCD-DZ260/DZ270/HDZ278
HCD-DZ260/DZ270/HDZ278
47
47
6-16.  SCHEMATIC  DIAGRAM  – MAIN Board (9/9) –
• See page 31 for waveforms.   • See page 58, 59, 61 for IC Block Diagrams.
CN904
D
BOARD
POWER
JACK
BOARD
C
CN108
(5/9)
BOARD
MAIN
28
CN114
BOARD
SPEAKER
A
B
CN114
SPEAKER
BOARD
MAIN BOARD (8/9)
34
12
11
10
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
3.3
0
3.3
11.9
6.7
4
4
6.7
4
4
3.3
1.8
3.3
1.3
3.3
1.6
3.3
0
3.3
1.6
1.7
1.2
3.3
1.8
1.7
1.6
3.3
1.6
1.6
3.3
1.6
3.3
3.3
0
0
3.3
3.3
3.3
1.8
3.3
1.5
1.7
1.7
1.7
1.7
3.3
1.7
1.7
3.3
3.3
1.6
1.8
3.3
1.2
3.3
0
1.7
3.3
1.7
1.6
3.3
1.6
1.7
3.3
3.3
3.3
1.6
3.3
1.6
1.6
1.6
1.5
3.3
0
3.3
3.3
3.3
3.3
0
1.8
3.3
1
16
27
3.3
3.1
3.3
32
16
32
3.3
32
32
11.9
1.6
16
16
27
32
16
11.9
16
32
1.7
11.9
1
16
27
3.3
3.1
3.3
32
16
32
3.3
32
32
11.9
1.6
16
16
27
32
16
11.9
16
32
1.7
11.9
1
16
27
3.3
3.1
3.3
32
16
32
3.3
32
32
11.9
1.6
16
16
27
32
16
11.9
16
32
1.7
11.9
1
16
27
3.3
3.1
3.3
32
16
32
3.3
32
32
11.9
1.6
16
16
27
32
16
11.9
16
32
1.7
11.9
15.9
15.9
0
15.9
15.9
15.9
15.9
0
15.9
15.9
15.9
15.9
0
15.9
15.9
15.9
15.9
0
15.9
15.9
R3086
R3049
100k
0.1
C3163
0.1
C3208
0.1
C3263
0.1
C3258
0.1
C3108
0.1
C3213
0.1
C3158
10V
100
C3090
16V
47
C3021
16V
47
C3011
35V
100
C3212
35V
100
C3159
35V
100
C3259
35V
100
C3162
35V
100
C3109
35V
100
C3209
35V
100
C3112
35V
100
C3262
0.1
C3051
10V
220
C3056
16V
100
C3054
16V
220
C3091
C3216
2200
35V
C3266
2200
35V
C3166
2200
35V
1
C3114
1
C3115
1
C3164
1
C3264
1
C3165
1
C3265
1
C3215
1
C3214
5p
C3058
100p
C3083
100p
C3087
100p
C3088
100p
C3094
100p
C3085
100p
C3086
100p
C3084
0.1
C3053
1000p
C3059
1000p
C3123
1000p
C3423
1000p
C3122
1000p
C3172
1000p
C3422
1000p
C3173
0.01
C3055
0.01
C3057
0.1
C3018
0.1
C3030
0.1
C3012
0.1
C3028
0.1
C3027
0.1
C3026
0.1
C3023
0.1
C3022
0.1
C3020
0.1
C3019
0.1
C3017
0.1
C3016
0.1
C3015
0.1
C3014
0.1
C3029
0.1
C3025
0.1
C3024
0.1
C3013
100
R3054
100
R3102
100
R3252
100
R3251
100
R3202
100
R3201
R3152
100
R3151
100
100
R3101
47
R3055
470
R3053
100
R3026
100
R3024
22
R3023
100
R3017
R3015
100
R3014
22
470
R3012
470
R3011
470
R3021
470
R3022
10k
R3013
15k
R3157
22k
R3091
22k
R3092
22k
R3093
22k
R3094
33k
R3085
33k
100k
R3226
100k
R3426
100k
R3425
100k
R3125
100k
R3225
R3176
100k
R3175
100k
100k
R3126
1M
R3052
0
R3104
0
R3154
0
R3204
0
R3254
1uH
L3054
49.1MHz
X3051
5
4
3
2
1
CONT
GND
NP
VOUT
VIN
RT1P141C-TP-1
Q3081
H/P MUTE DRIVE
8
7
6
5
4
3
2
1
NJM4565M(TE2)
IC3001
C3113
0.1
C3116
2200
35V
C3060
10p
JL3059
JL3058
JL3057
JL3056
JL3055
JL3054
JL3053
JL3044
JL3043
JL3042
JL3041
JL3040
JL3039
JL3038
JL3037
JL3036
JL3035
JL3034
JL3033
JL3032
JL3031
JL3030
JL3029
JL3028
JL3027
JL3026
JL3025
JL3024
JL3023
JL3022
JL3021
JL3004
JL3003
TP3301
TP3102
TP3103
TP3084
TP3083
TP3082
TP3054
TP3030
TP3304
TP3022
TP3053
TP3302
TP3015
TP3250
TP3002
TP3081
TP3136
TP3101
TP3024
TP3303
TP3110
TP3036
TP3150
TP3210
TP3026
TP3104
1
2
3
4
4P
CN3001
HP-R
GND
HP-L
H/P MUTE
HPMUTE
D3.3V
A12V
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
8
4
1
2
3
5
6
7
9
10
11
12
13
14
15
16
17
CXD9883M
IC3150
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
PVDD_B
PVDD_B
PVDD_B
GND
GND
GND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
GND
GND
GND
PVDD_A
PVDD_A
PVDD_A
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
8
4
1
2
3
5
6
7
9
10
11
12
13
14
15
16
17
CXD9883M
IC3200
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
PVDD_B
PVDD_B
PVDD_B
GND
GND
GND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
GND
GND
GND
PVDD_A
PVDD_A
PVDD_A
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
8
4
1
2
3
5
6
7
9
10
11
12
13
14
15
16
17
CXD9883M
IC3250
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
PVDD_B
PVDD_B
PVDD_B
GND
GND
GND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
GND
GND
GND
PVDD_A
PVDD_A
PVDD_A
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
8
4
1
2
3
5
6
7
9
10
11
12
13
14
15
16
17
CXD9883M
IC3100
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
PVDD_B
PVDD_B
PVDD_B
GND
GND
GND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
GND
GND
GND
PVDD_A
PVDD_A
PVDD_A
1
3
4
5
5P
CN3100
FR +
FR -
FL -
FL +
1
C3052
JL3107
JL3110
JL3112
JL3113
JL3114
JL3115
JL3116
JL3117
15k
R3257
15k
R3207
15k
R3107
1000p
C3323
JL3087
0.033
C3157
0.033
C3107
0.033
C3257
0.033
C3156
0.033
C3206
0.033
C3207
0.033
C3256
0.033
C3106
0.1
C3253
0.1
C3255
0.1
C3150
0.1
C3203
0.1
C3155
0.1
C3205
0.1
C3105
0.1
C3250
0.1
C3153
0.1
C3200
0.1
C3103
0.1
C3100
0
R3041
0
R3042
1000p
C3322
0
R3040
0
R3043
TP3029
TP3131
TP3130
TP3129
1
3
4
5
5P
CN3200
SR +
SR -
SL -
SL +
R3127
100k
R3177
100k
R3427
100k
R3227
C3124
2.2
C3125
2.2
C3126
2.2
C3127
2.2
100p
C3092
100p
C3093
10k
R3087
10k
R3088
10k
R3090
10k
R3089
33k
R3099
3.3k
R3095
4.7k
R3096
0
R3253
0
R3103
0
R3153
R3165
0
R3265
0
0
R3216
R3115
0
0
R3166
0
R3266
0
R3203
0
R3116
R3215
0
100k
R3051
RSA39LA
TE25
D
4111
RSA39LA
TE25
D41
12
RSA39LA
TE25
D4151
RSA39LA
TE25
D4152
RSA39LA
TE25
D4201
RSA39LA
TE25
D4202
RSA39LA
TE25
D4251
RSA39LA
TE25
D4252
E
EB3002
C3003
1000p
0.1
C3117
0.1
C3167
0.1
C3217
0.1
C3267
0.1
C3154
0.1
C3104
0.1
C3254
0.1
C3204
10V
220
C3082
10V
220
C3081
C3008
0.1
1
2
3
4
4P
CN904
P-GND
P-GND
+31.5V
+31.5V
1234567
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
CXD9788AR
IC3010
XVSS
VSUBC
VSSR
OUTR2(-)
VDDR
OUTR1(+)
VSSR
VSSL
OUTL2(-)
VDDL
OUTL1(+)
VSSL
XOVSS
XFSOOUT
XOVDD
DVDD
DVSS
NSPMUTE
SOFTMUTE
PGMUTE
SCDT
SCSHIFT
SCLA
TCH
OVF FLAGR
OVF FLAGL
SFLAG
INIT
MCKSEL
LRCK
BCK
DATA
BFVDD
BFVSS
TEST
DVDD
XFSIIN
FSOCKO
FSOI
HPOUTR2
HPVSSR
HPOUTR1
HPVDDR
HPOUTL2
HPVSSL
HPOUTL1
HPVDDL
XVDD
XFSOIN
1234567
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
CXD9788AR
IC3020
XVSS
VSUBC
VSSR
OUTR2(-)
VDDR
OUTR1(+)
VSSR
VSSL
OUTL2(-)
VDDL
OUTL1(+)
VSSL
XOVSS
XFSOOUT
XOVDD
DVDD
DVSS
NSPMUTE
SOFTMUTE
PGMUTE
SCDT
SCSHIFT
SCLA
TCH
OVF FLAGR
OVF FLAGL
SFLAG
INIT
MCKSEL
LRCK
BCK
DATA
BFVDD
BFVSS
TEST
DVDD
XFSIIN
FSOCKO
FSOI
HPOUTR2
HPVSSR
HPOUTR1
HPVDDR
HPOUTL2
HPVSSL
HPOUTL1
HPVDDL
XVDD
XFSOIN
10uH
L3053
10uH
L3051
L3052
10uH
ISA1235AC1TP-1EF
Q3152
ISA1235AC1TP-1EF
Q3101
ISA1235AC1TP-1EF
Q3151
ISA1235AC1TP-1EF
Q3102
ISA1235AC1TP-1EF
Q3201
ISA1235AC1TP-1EF
Q3402
ISA1235AC1TP-1EF
Q3202
ISA1235AC1TP-1EF
Q3401
8
7
6
5
4
3
2
1
IC3051
TC7WHU04FK(T5RSOYF)
1A
3Y
2A
GND
2Y
3A
1Y
VCC
0
R3050
3
2
1
4
10uH
L3101
3
2
1
4
10uH
L3102
3
2
1
4
10uH
L3201
3
2
1
4
10uH
L3202
Bup3.3V
0
D-GND
R3047
10k
33k
R3098
AMP_MCKO
DA
TA1
DA
TA2
AMP_BCKO
AMP_LRCKO
OVF
D-GND
FSOI
DVDD
D3.3V
NSPMUTE
XFSO
RESET
SD
A12V
P-GND
32V
DCDET
P-GND1
SC_DT
PGMUTE
INIT
SOFTMUTE
SCSHIFT
SC_DT
PGMUTE
SCSHIFT
SOLATCH1
SOFTMUTE
INIT
SOLATCH2
OVF
-
-
+
+
(DATA1)
(DATA2)
(OpenDrain)
(OpenDrain)
(OpenDrain)
(OpenDrain)
(OpenDrain)
(OpenDrain)
(OpenDrain)
(OpenDrain)
IC3250
IC3200
IC3150
IC3100
CLOCK OSCILLATOR
IC3051
IC3050
HEADPHONE AMP
IC3001
IC3010
IC3020
(9/9)
MAIN BOARD
INIT
,OVF
,OVFFLAGR2,
PGMUTE,SCSHIFT
,SC_DT
,
SMASTER-CONTROL, SOFTMUTE,SOLA
TCH1,
SOLA
TCH2,SOLA
TCH3
Q3201,3202
DC BALANCE DETECT
Q3401,3402
DC BALANCE DETECT
Q3151,3152
DC BALANCE DETECT
Q3101,3102
DC BALANCE DETECT
DIGITAL POWER AMP
DIGITAL POWER AMP
DIGITAL POWER AMP
DIGITAL POWER AMP
S-MASTER PROCESSOR
S-MASTER PROCESSOR
15
A
16
11
3
12
H
K
8
2
13
1
G
I
F
C
5
J
10
14
6
D
B
E
4
7
9
TK11118CSCL-G
IC3050
+1.8V REG
(Page 53)
(Page 43)
(Page 57)
(Page 46)
(Page 55)
(Page 55)
HCD-DZ260/DZ270/HDZ278
HCD-DZ260/DZ270/HDZ278
48
48
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-SCART BOARD (DZ260)
MAIN
BOARD
CN4301
I
MAIN
BOARD
CN602
L
MAIN
BOARD
CN702
F
JACK
BOARD
CN106
P
IC400
IC411
IC620
IC413
21
1
20
2
22
I
O
B
E
B
E
B
E
1
8
9
16
JR
JR
15
14
28
1
JR
JR
JR
JR
JR
JR
R400
R401
R402
R403
R404
R405
R406
R407
R408
R409
R600
R601
R602
R603
R410
R411
R412
R413
R414
R415
R609
R416
R417
R418
R419
R610
CN400
CN401
1
21
8 19
R611
R612
R421
CN406
R422
R424
R425
R426
R620
CN410
LP401
CN412
CN414
R431
R432
R433
R434
R435
C400
C401
C402
C403
C404
C405
C406
C407
C408
C409
C410
C41
1
C412
C413
C414
C415
C416
C417
C419
JL400
JL401
JL402
JL403
EURO AV
5
OUTPUT (TO TV)
C420
JL404
CL501
C421
JL405
CL502
C422
JL406
C423
JL407
C424
JL408
C425
JL409
C620
JL410
C621
JL411
C622
JL412
JL413
JL414
JL415
JL416
JL417
R479
JL421
JL424
R480
R481
R485
R486
R489
JL435
JL437
R490
JW401
R491
JL439
JW402
JW403
JW404
JW406
11
1
10
2
JW407
JW408
JL440
JW409
JL442
D401
D402
JW41
1
D407
JW414
JR401
JW415
JW416
JR403
JW417
JR404
JW418
JR405
JW419
JR406
JR407
JW421
JW422
JW423
JW424
JW426
JW427
JW428
JW429
JW430
JW431
JW432
JW433
JW434
JW435
JW436
JW437
JW439
C491
JW440
JW441
C495
JW442
C496
JW445
C499
JW447
JL486
JW450
JL488
JW451
JL489
JW453
JW454
JW455
JW457
JW458
JL491
J403
JW461
JW462
JW463
JW464
JW465
JW467
JW468
JW470
JW471
JW474
JW475
JW477
JW481
JW482
JW483
JW484
R515
JW485
R516
JW487
JW488
JW489
JW490
JW492
R523
JW494
JW495
JW497
R527
JW498
R528
JW499
R622
R623
R533
R538
R539
R540
R541
D411
1-875-181-
R548
R626
R625
R546
CL400
R552
R553
C518
R557
R558
JL500
R559
JL502
JL504
C521
C482
JL506
C524
R561
C525
R562
R564
R566
R567
JL510
JL511
JL512
C530
JL514
JL516
C533
JL518
C535
C536
C537
C538
R575
R576
JL520
R579
JL524
C541
C542
JL526
JL528
R582
R584
C548
1
2
3
R585
C549
JL530
JL532
JL533
C552
C556
JW503
C557
C558
Q400
JW505
C559
Q401
JW506
Q402
JW507
Q403
JW508
R598
Q404
JW509
R599
Q405
Q406
JL543
JL544
C561
C481
JL545
C562
JL547
JW510
JL548
JW51
1
JL549
Q412
Q413
JL550
JL551
L401
JL552
JL553
JL555
JL556
JL557
L407
JL558
JW521
JL559
JW526
JL560
JL561
JL562
JL563
JW530
JW531
JW533
1
2
19
18
15
24
1
4
B
E
B
E
B
E
B
E
23
E
B
E
B
TU401
FM/AM
TUNER
COAXIAL
75Ω
FM
ANTENNA
AM
11
(11)
6-17.  PRINTED  WIRING  BOARD  – IO-SCART Board (DZ260) –
• 
 : Uses unleaded solder.
• See page 31 for Circuit Boards Location.
(Page 52)
(Page 38)
(Page 37)
(Page 37)
 Ref. No.  Location
• Semiconductor 
Location
 D401 
F-6
 D402 
E-6
 D407 
H-4
 D411 
E-9
 IC400 
D-5
 IC411 
F-11
 IC413 
H-4
 IC620 
F-3
 Q400 
F-6
 Q401 
D-6
 Q402 
F-5
 Q403 
D-6
 Q404 
F-5
 Q405 
F-6
 Q406 
E-6
 Q412 
D-11
 Q413 
D-11
Ver. 1.1
Page of 94
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