DOWNLOAD Sony DAV-DZ77T / HCD-DZ77T Service Manual ↓ Size: 4.9 MB | Pages: 98 in PDF or view online for FREE

Model
DAV-DZ77T HCD-DZ77T
Pages
98
Size
4.9 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
dav-dz77t-hcd-dz77t.pdf
Date
PREV: Sony DAV-DZ77T / SS-CT90 / SS-TS90 / SS-TS91 / SS-WS90 Service Manual

Sony DAV-DZ77T / HCD-DZ77T Service Manual ▷ View online

HCD-DZ77T
HCD-DZ77T
45
45
CN303
BOARD
SP
A
CN304
SP
BOARD
B
11
10
12
(5/9)
BOARD
MAIN
CN904
BOARD
POWER
D
28
JACK
BOARD
CN108
Q
MAIN BOARD (8/9)
42
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
1
0.1
C3051
100p
C3083
0.1
C3053
0.1
C3018
0.1
C3030
0.1
C3028
0.1
C3027
0.1
C3026
0.1
C3019
0.1
C3017
0.1
C3016
0.1
C3015
0.1
C3014
0.1
C3029
0.1
C3025
0.1
C3024
47
R3055
100
R3026
100
R3024
22
R3023
100
R3017
47
R3015
47
R3014
470
R3012
470
R3011
470
R3021
470
R3022
10k
R3013
15k
R3157
33k
R3085
33k
R3086
100k
R3426
100k
R3425
100k
R3225
0
R3104
0
R3154
0
R3204
0
R3254
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
TP3304
TP3053
TP3302
TP3015
TP3250
TP3081
TP3101
TP3024
TP3303
TP3110
TP3150
TP3210
TP3104
4P
CN3001
CXD9883M
IC3150
CXD9883M
IC3200
5P
CN3100
1
C3052
JL3107
JL3110
JL3115
JL3116
JL3117
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
C3255
0.1
C3150
0.1
C3155
0.1
C3205
0.1
C3105
0.1
C3250
0.1
C3153
0.1
C3200
0.1
C3100
0
R3041
0
R3043
5P
CN3200
100k
R3427
100k
R3227
C3124
2.2
C3125
2.2
C3126
2.2
C3127
2.2
100p
C3092
0
R3153
0
R3165
0
R3166
100k
R3051
E
EB3002
C3003
1000p
0.1
C3217
0.1
C3154
C3008
0.1
4P
CN904
OVF FLAGR
OVF FLAGR
10uH
L3053
ISA1235AC1TP-1EF
Q3402
ISA1235AC1TP-1EF
Q3401
10uH
L3101
R3049 0
R3047
10k
SC_DT
PGMUTE
INIT
SOFTMUTE
SCSHIFT
SC_DT
PGMUTE
SCSHIFT
SOLATCH1
SOFTMUTE
INIT
SOLATCH2
OVF
-
-
+
+
(DATA1)
(DATA2)
(9/9)
MAIN BOARD
Q3401,3402
DC BALANCE DETECT
15
A
16
11
17
3
12
H
K
8
2
13
1
G
I
F
C
5
J
10
14
6
D
B
E
4
7
9
XOVSS
XFSOOUT
XOVDD
DVDD
DVSS
NSPMUTE
SOFTMUTE
PGMUTE
SCDT
SCSHIFT
SCLA
TCH
OVF FLAGL
SFLAG
INIT
MCKSEL
LRCK
BCK
DATA
BFVDD
BFVSS
TEST
DVDD
XFSIIN
CXD9788AR
IC3020
IC3020
S-MASTER PROCESSOR
XVSS
VSUBC
VSSR
OUTR2(-)
VDDR
OUTR1(+)
VSSR
VSSL
OUTL2(-)
VDDL
OUTL1(+)
VSSL
FSOCKO
FSOI
HPOUTR2
HPVSSR
HPOUTR1
HPVDDR
HPOUTL2
HPVSSL
HPOUTL1
HPVDDL
XVDD
XFSOIN
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
9
10
11
12
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
16V
47
C3021
0.1
C3023
0.1
C3022
100
R3252
100
R3251
100
R3202
100
R3201
0
R3042
CXD9788AR
IC3010
IC3010
S-MASTER PROCESSOR
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 FLAGL
SFLAG
INIT
MCKSEL
LRCK
BCK
DATA
BFVDD
BFVSS
TEST
DVDD
XFSIIN
FSOCKO
FSOI
HPOUTR2
HPVSSR
HPOUTR1
HPVDDR
HPOUTL2
HPVSSL
HPOUTL1
HPVDDL
XVDD
XFSOIN
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
1
2
3
4
5
6
7
8
9
10
11
12
37
38
39
40
41
42
43
44
45
46
47
48
TK11118CSCL-G
IC3050
+1.8V REG
IC3050
VOUT
VIN
CONT
GND
NP
5
4
3
2
1
16V
100
C3054
0.01
C3055
TC7WHU04FK(T5RSOYF
IC3051
CLOCK OSCILLATOR
IC3051
10V
220
C3056
0.01
C3057
5p
C3058
1000p
C3059
1uH
L3054
470
R3053
1M
R3052
49.1MHz
X3051
0
R3050
2Y
3A
1Y
VCC
1A
3Y
2A
GND
8
7
6
5
4
3
2
1
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
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
(OpenDrain)
(OpenDrain)
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
IC3100
DIGITAL POWER AMP
35V
100
C3112
0.1
C3108
C3113
0.1
35V
100
C3109
1
C3114
1
C3115
C3116
2200
35V
0.1
C3117
3
2
1
4
RSA39LA
TE25
D41
11
RSA39LA
TE25
D41
12
ISA1235AC1TP-1EF
Q3152
Q3151,3152
DC BALANCE DETECT
R3176
100k
100k
R3177
R3175
100k
JL3059
JL3087
ISA1235AC1TP-1EF
Q3151
ISA1235AC1TP-1EF
Q3101
ISA1235AC1TP-1EF
Q3102
Q3101,3102
DC BALANCE DETECT
JL3058
JL3057
100k
R3126
100k
R3127
100k
R3125
10uH
L3102
3
2
1
4
1
C3164
1
C3165
35V
100
C3159
35V
100
C3162
0.1
C3167
C3166
2200
35V
RSA39LA
TE25
D4151
RSA39LA
TE25
D4152
0.1
C3163
0.1
C3158
IC3250
IC3200
IC3150
DIGITAL POWER AMP
DIGITAL POWER AMP
DIGITAL POWER AMP
35V
100
C3212
35V
100
C3259
35V
100
C3209
35V
100
C3262
C3216
2200
35V
0.1
C3208
0.1
C3263
0.1
C3258
0.1
C3213
RSA39LA
TE25
D4252
RSA39LA
TE25
D4251
C3266
2200
35V
0.1
C3267
1
C3264
C3265
1
C3215
1
C3214
10uH
L3201
10uH
L3202
RSA39LA
TE25
D4202
RSA39LA
TE25
D4201
3
2
1
4
3
2
1
4
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
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
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
(OpenDrain)
(OpenDrain)
CXD9883M
IC3250
18
8
4
1
2
3
5
6
7
9
10
11
12
13
14
15
16
17
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
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
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
(OpenDrain)
(OpenDrain)
18
8
4
1
2
3
5
6
7
9
10
11
12
13
14
15
16
17
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
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
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
(OpenDrain)
(OpenDrain)
JL3112
JL3113
JL3114
100
R3102
R3152
100
R3151
100
100
R3101
16V
47
C3011
0.1
C3012
0.1
C3013
0
R3040
0.1
C3020
100
R3054
15k
R3257
15k
R3207
0.1
C3253
0.1
C3203
0
R3253
0
R3265
0
R3216
0
R3266
0
R3203
0
R3215
0.1
C3254
0.1
C3204
Q3201,3202
DC BALANCE DETECT
ISA1235AC1TP-1EF
Q3201
ISA1235AC1TP-1EF
Q3202
JL3056
JL3055
100k
R3226
SR +
SR -
SL -
SL +
1
3
4
5
1000p
C3323
1000p
C3322
1000p
C3423
1000p
C3422
FR +
FR -
FL -
FL +
1
3
4
5
1000p
C3172
1000p
C3173
1000p
C3123
1000p
C3122
15k
R3107
0.1
C3103
0
R3103
0
R3115
0
R3116
0.1
C3104
C3060
10p
1
2
3
4
RT1P141C-TP-1
Q3081
H/P MUTE DRIVE
HEADPHONE AMP
IC3001
10uH
L3051
L3052
10uH
16V
220
C3091
P-GND
P-GND
+31.5V
+31.5V
1
2
3
4
HPMUTE
D3.3V
A12V
Bup3.3V
D-GND
HP-R
GND
HP-L
H/P MUTE
100p
C3094
10V
220
C3082
10V
220
C3081
NJM4565M(TE2)
IC3001
100p
C3085
100p
C3086
10k
R3087
10k
R3088
10k
R3090
10k
R3089
33k
R3099
33k
R3098
10V
100
C3090
22k
R3091
22k
R3092
22k
R3093
22k
R3094
3.3k
R3095
4.7k
R3096
100p
C3087
100p
C3088
100p
C3093
100p
C3084
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
INIT
,OVF
,OVFFLAGR2,
PGMUTE,SCSHIFT
,SC_DT
,
SMASTER-CONTROL, SOFTMUTE,SOLA
TCH1,
SOLA
TCH2,SOLA
TCH3
8
7
6
5
4
3
2
1
TP3022
TP3136
TP3131
TP3130
TP3129
TP3030
TP3002
TP3036
TP3026
TP3029
6-17.  SCHEMATIC  DIAGRAM  – MAIN Board (9/9) –
• See page 28 for waveforms.   • See page 60, 61, 63 for IC Block Diagrams.
(Page 44)
(Page 41)
(Page 58)
(Page 51)
(Page 51)
(Page 49)
HCD-DZ77T
HCD-DZ77T
46
46
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
1-875-179-
12
(12)
JACK
BOARD
CN106
P
MAIN
BOARD
CN702
J
MAIN
BOARD
CN606
M
SERIPARA
BOARD
CN601
I
MAIN
BOARD
CN4302
L
IC413
IC620
IC404
IC411
IC409
1
4
I
O
1
8
9
16
15
14
28
1
B
E
B
E
1
8
9
16
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
JW574
JW575
JW576
JW577
JW578
R609
JW580
R610
JW581
CN402
11
7
21
6
JW582
JW583
JW584
JW585
JW586
JW588
JW589
JW590
R620
5
1
2
LP401
JW591
R622
CN412
R623
JW593
JW594
8
2
1
9
1
CN415
1
2
6
7
JW595
JW596
JW597
CN408
CN418
CN419
R439
R444
R445
R446
R447
R448
R449
R452
R458
CL501
CL502
C620
R468
C621
1
3
4
6
C622
R473
R479
R480
R485
R486
R489
R490
C454
C514
C456
C457
R494
C458
R496
R497
JL440
JL441
JL442
C460
JL444
JW601
JL445
JW602
C462
C463
JL447
JL449
D405
D406
JW606
C466
JW607
C467
D407
C468
JW609
JL450
JL451
Y
COMPONENT VIDEO OUT
TV
SAT/CABLE
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
C489
JL470
C491
JL478
C495
C496
C499
JL480
JL481
JL486
JL488
JL490
JL491
J401
VIDEO OUT
R
L
AUDIO IN
R
L
J404
J403
JL492
JL493
JL497
JL499
R503
R504
R506
R507
R508
R515
R516
R523
R527 R528
R530
R533
R536
R538
R539
R540
R541
1
2
3
C505
R543
C509
R546
R548
C511
C512
R550
R551
R552
R553
C518
R556
R557
R558
R591
R593
R592
JL500
R559
JL502
JL504
C521
JL506
C524
JL508
R561
C525
R563
R564
C528
C529
R566
R567
JL510
JL512
C530
JL514
JL516
C533
R570
JL518
C535
R572
C536
C537
R574
C538
R575
R577
JL520
R579
JL522
JL523
C540
JL524
C541
C542
JL526
JL528
JL529
R582
R584
C548
C549
JL530
JL531
JL532
JL533
JL535
C552
JL536
JL538
JW501
JL539
JW502
C556
R595
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
75
Ω
FM
ANTENNA
AM
Q410
JW515
Q411
JW516
JR502
Q412
JW517
JR503
Q413
JR504
JL550
JR505
JR506
JL552
JR507
JL553
JR508
JL554
L404
JL555
JL556
JL557
L407
JL558
JW521
JW522
JW523
JW525
JW526
JL560
JR515
JL561
JR516
JL564
JL565
JW532
JW534
JW535
JW538
JW539
JW540
JW541
JW542
JW543
JW544
JW545
JW546
JW548
JW549
JW554
JW555
JW557
JW559
JW560
JW561
JW562
JW563
R459
JL495
JL498
R481
R491
JL543
JL545
JL547
JL549
JL551
JW531
AUDIO IN
6-18.  PRINTED  WIRING  BOARD  – IO-COMPONENT Board –
• 
 : Uses unleaded solder.
• See page 27 for Circuit Boards Location.
(Page 48)
(Page 36)
(Page 35)
(Page 35)
 Ref. No.  Location
• Semiconductor 
Location
 D405 
C-10
 D406 
B-6
 D407 
H-3
 D411 
F-7
 IC404 
D-5
 IC409 
E-10
 IC411 
E-9
 IC413 
H-3
 IC620 
E-2
 Q410 
D-7
 Q411 
D-7
 Q412 
D-7
 Q413 
D-8
(Page 55)
HCD-DZ77T
HCD-DZ77T
47
47
7
8
6
9
1
2
3
4
5
BOARD
CN106
JACK
P
(5/9)
CN606
MAIN
BOARD
M
(7/9)
MAIN
BOARD
CN702
BOARD
CN601
SERIPARA
J
I
CN4302
BOARD
MAIN
(6/9)
L
IC B/D
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
9.1
0
9<0>
4.5
0
9<0>
4.5
4.4
4.5
0
4.5
0
9<0>
<3.3>
<3.3>
9<0>
0
50V
10
C470
0.1
C473
10V
470
C474
C488
1000p
0.5%
150
R445
0.5%
150
R448
0.5%
150
R447
50V
10
C476
R473
75
JL478
JL480
1
C457
1
C454
1
C460
0.5%
150
R446
25V
22
C559
16V
100
C541
4.7k
R551
50V
1
C518
C548
1
25V
22
C512
0.1
C542
10uH
L407
220p
C535
25V
22
C530
16V
100
C557
25V
22
C509
25V
22
C524
50V
1
C533
0.1
C556
25V
22
C536
0.1
C552
C529
0.1
16V
C528
100
220p
C537
25V
22
C538
25V
22
C558
C489
2200p
1000p
C467
JL457
JL447
JL445
JL444
JL453
JL491
JL486
JL481
JL460
JL456
JL454
JL452
JL451
JL449
JL466
JL468
JL470
JL490
JL528
JL526
JL524
JL440
JL441
JL442
I
O
COM
MC2837
D405
JL554
JL555
JL556
JL557
JL558
JL560
JL561
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
0.1
C620
JL467
R
V
L
G
2200p
C468
J403
MC2837
D406
0.5%
150
R444
JL450
1
C480
100
R557
100
R558
C481
100p
R541
0
MC2837
D411
R546
0
R523
0
0
R516
R622
0
R548
0
R458
0
R459
0
R623
0
0
R515
0
R593
0
R591
100
R592
C482
100p
C514
100p
DI
TD
CE
TD
CE
DI
CK
DO
DO
CK
R
L
IO-COMPONENT BOARD
2
12
6
11
C
14
I
H
G
3
B
E
F
4
7
A
9
1
10
5
D
8
13
IC409
INPUT SELECT
IC411
INPUT SELECT
MC14052 BDR2
IC409
MC14052 BDR2
IC411
B
A
X3
X0
X
X1
X2
VDD
Y0
Y2
Y
Y3
Y1
INH
VEE
VSS
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
B
A
X3
X0
X
X1
X2
VDD
Y0
Y2
Y
Y3
Y1
INH
VEE
VSS
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
28
27
26
25
24
23
22
21
20
16
17
18
19
15
7
6
5
4
3
2
1
13
12
11
10
8
9
14
GND2
Cr OUT
GND2
Cb OUT
GND2
CY OUT
Y OUT
GND2
CVBS OUT
S2
S1
C OUT
S-DC OUT
Vcc2
Vcc1
Cin
MUTE1
CVBSin
YC MIX
Yin
GND1
BIAS
I/P
CYin
CLP
Cb in
MUTE2
Cr in
0.1
C463
50V
22
C466
IC404
MM1758AFBE
IC404
VIDEO DRIVER
6.3V
1000
C462
16V
100
C456
16V
100
C458
6.3V
1000
C478
75
R439
75
R449
75
R452
75
R468
Y
J401
COMPONENT
VIDEO OUT
Y
P
B
/C
B
P
R
/C
R
G
BL
R
L
R
G
R
G
25V
22
C499
220p
C491
25V
22
C495
4.7k
R479
220p
C496
4.7k
R486
4.7k
R489
4.7k
R485
47k
R490
47k
R480
47k
R491
47k
R481
47k
R507
47k
R539
47k
R496
47k
R527
47k
R508
47k
R528
47k
R540
47k
R497
JL530
JL532
JL533
4P
CN412
F.Audio(L)/MIC1
9V
F.Audio(R)
A-GND
1
2
3
4
VIDEO OUT
AUDIO IN
AUDIO IN
TV
SAT/CABLE
R
L
R
L
J404
4.7k
R559
4.7k
R561
3.3k
R533
3.3k
R538
4.7k
R503
4.7k
R506
4.7k
R504
220p
C511
4.7k
R494
220p
C505
47k
R552
47k
R566
47k
R567
47k
R553
R530
0
R563
0
R577
0
JW574
0
220p
C525
220p
C521
R599
47k
R598
47k
100k
R600
100k
R601
100k
R603
100k
R602
0
R609
0
R610
R595
0
50V
C540
1
R570
4.7k
4.7k
R564
R574
0
RT1N241C-TP-1
Q412
Q410,411
INVERTER
Q412,413
INVERTER
RT1N241C-TP-1
Q413
1k
R579
10k
R582
1k
R584
1k
R543
10k
R536
10k
R550
1k
R556
10k
R575
ASEL0
ASEL1
ASEL2
ASEL3
RT1N241C-TP-1
Q410
RT1N241C-TP-1
Q411
RB501V-40TE-17
D407
KIA7809API
IC413
IC413
+9V REG
16V
47
C549
+5V REG
IC620
R620
1k
1
C622
L404
10uH
1
C621
Vout
GND
Vi
n
CONT
GND
Np
TK11250CMCL-G
IC620
VSEL1
VSEL0
VSEL2
DMP_Lch
AGND
DMP_Rch
+6V
DMP_VIDEO
VGND
Y
VGND
C
VGND
CY/G
VGND
Cb/B
VGND
Cr/R
VGND
WIDE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
CL502
(CHASSIS)
CL501
(CHASSIS)
L-IN
A-GND
R-IN
A-GND
MUSIC L+R
L-CH
+ B 9V
R-CH
GND
TUNED
CE
DI
CL
DO
A_SEL5
A_SEL4
A_SEL3
A_SEL2
A_SEL1
A_SEL0
V_SEL2
PACK
TUNER
FM/AM
TU401
AM
ANTENNA
FM 75
Ω
COAXIAL
TV_SEL
V_SEL1
V_SEL0
A12V
ST_DI
ST_CE
ST_DO
ST_CLK
TUNED
1
2
3
4
5
6
7
8
9
ASEL3
ASEL2
ASEL1
ASEL0
ASEL0
ASEL1
ASEL3
ASEL2
VSEL2
VSEL2
VSEL0
VSEL1
JL543
JL544
JL545
JL547
JL550
JL548
JL549
JL551
JL497
JL499
JL495
JL498
JL516
JL506
JL514
JL510
JL502
JL512
JL500
JL508
JL504
5P
CN418
9P
CN419
7P
17P
CN402
9P
CN408
CN415
1
2
3
4
5
1
2
3
4
5
6
7
6-19.  SCHEMATIC  DIAGRAM  – IO-COMPONENT Board –
• See page 28 for waveforms.   • See page 64 for IC Block Diagrams.
(Page 49)
(Page 42)
(Page 56)
(Page 43)
(Page 41)
HCD-DZ77T
HCD-DZ77T
48
48
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
Y
9
)
"
1-875-161-
13
(13)
13
(13)
!
IO-COMPONENT
BOARD
CN412
P
MAIN
BOARD
CN2101
K
FL
BOARD
CN100
O
MAIN
BOARD
CN502
N
MAIN
BOARD
CN3001
Q
IC103
IC102
1
2
9
2
8
JR
JR
BE
BE
BE
BE
BE
B
E
8
1
4
5
B
E
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
R114
R115
CN101
CN102
CN103
CN104
CN104
R121
CN105
5
2
18
1
19
1
R122
CN106
R123
CN108
R126
R128
R132
R133
R134
R135
R136
R137
R138
R139
R140
R143
R144
R146
R147
R148
R149
R150
CL200
C121
CL201
C122
CL202
CL203
CL204
S100
CL205
S101
R162
R183
S102
S102
S106
FUNCTION
J101
PHONES
J100
AUDIO IN/
A.CAL MIC
S107
VOLUME
S103
S104
S101
S100
C127
S103
S104
R165
S105
S106
R167
S107
R168
1
4
1
4
C132
C133
C134
C135
C136
R173
C137
R174
C138
C139
C142
R179
R180
C144
C145
C147
R184
C148
R186
R187
C152
JW100
JW103
C166
D107
C168
D108
JR101
JW115
C169
D109
JR102
JW116
JR103
JW1
17
JW1
18
JW1
19
JW120
JW121
JW122
JW123
JW124
JW125
JW126
JW129
JW130
JW134
JW135
JW136
JW137
JW138
JW139
JW140
JW141
JW142
JW143
JW145
J100
J101
12
CN109
CL206
GRY
BLK
CL207
S108
C170
1
1
3
5
4
1
4
1-875-160-
S105
S108
R141
R129
R181
R130
R131
R166
R169
R170
R171
R172
C165
R145 C143
JW131
JW132
JW133
JR
R182
6-20.  PRINTED  WIRING  BOARDS  – JACK, P-SW Board –
• 
 : Uses unleaded solder.
• See page 27 for Circuit Boards Location.
(Page 50)
(Page 35)
(Page 36)
(Page 46)
(Page 36)
 Ref. No.  Location
• Semiconductor 
Location
 D107 
B-8
 D108 
C-5
 D109 
C-5
 IC102 
B-12
 IC103 
B-5
 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
Page of 98
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