SCHEMATIC DIAGRAM-1 (SD-1)
AUDIO SECTION
DTR-7.7
DTR-7.7
A
1
2
3
4
5
B
C
D
E
F
G
H
V2_RO
COUT
ROUT
VLSTB
VLDATA
LOUT
Z2MUT
AMUT
V1_RO
V1_LO
SBZ2MUT
SBZ2MUT
Z2MUT
AMUT
VLDATA
VLSTB
VLCLK
FSWDATA
FSWCLK
FSWSTB
Z2POL
Z2VMUT
Z2VDATA
Z2VCLK
Z2SWPO
Z2POR
VLCLK
SBLOUT
SBROUT
SLOUT
SPRLF
TUPACKR
XML
XMR
-9V
VPOWER
+22V
+12VTRG
-22V
GNDDG
SROUT
PHONOL
PHONOR
VIDEO4L
VIDEO4R
MIC
TUPACKL
TUPACKR
XML
XMR
MSR
MSL
MSW
MCT
MSBR
MSBL
ADRT+
ADRT-
GNDV
GNDV
+9V
+9V
ADRT+
ADRT-
DACC
DACSW
-12V
+12V
SPRLSB
SPRLSB
-12V
+12V
-12V
+5VVIDEO
-5VVIDEO
MSL
MSR
MSBL
MSBR
MCT
MSW
REC_L
DVDR
DVDL
V1R
V1L
V2R
V2L
V3R
V3L
TAPEL
TAPER
CDR
CDL
REC_R
SPRLF
FSWSTB
V2_LO
TUPACKL
DACSBL
DACSBR
V1_LO
+7V
-7V
VIDEO4L
MIC
VIDEO4R
ADLT+
ADLT-
ADLT+
ADLT-
DACL
DACR
DACSL
DACSR
DACSBL
DACSBR
TAPE_LO
RECR
RECL
V2_RO
V1_RO
TAPE_RO
Z2R
Z2L
DMIXL
FSWCLK
FSWDATA
DMIXR
GNDRL
GNDV4
GNDTU
XMAGND
Z2GND
GNDA
GNDA
GNDA
GNDRL
SEC1H
VOLH
PROTECT
HPL
HPE
HPR
PHONO
CD
TAPE OUT
TAPE
VIDEO 3
VIDEO 1 OUT
VIDEO 1
VIDEO 2 OUT
VIDEO 2
PRE OUT
R3007
56K
C3005
221J
C3007
221J
C3008
221J
R3020
56K
R3019
56K
C3011
221J
C3012
221J
R3027
56K
R3028
56K
C3015
221J
C3016
221J
C3019
221J
C3020
221J
C3017
221J
C3018
221J
C3021
221J
C3022
221J
C3023
221J
C3024
221J
C3203
47/50
C3202
47/50
C3201
47/50
R3103
47K
R3105
15K
R3106
10K
C3088 4.7/50
+
R3086
220
R3087 220
P3003
P3004
R3006
330
R3005
330
R3010
330
R3009
330
R3014
330
R3013
330
R3018
330
R3017
330
R3022
330
R3021
330
R3026
330
R3025
330
R3030
330
R3029
330
R3034
330
R3033
330
R3038
330
R3037
330
R3042
330
R3041
330
R3046
330
R3045
330
P3002
C3051
102J
C3052
102J
C3053
102J
C3054
102J
P3006
C3002
221K
R3082
10
C3047
47/25
+
C3048 47/25
+
R3235
100
R3225
270
R3233
100
R3223
270
R3212
220K
R3213
220K
R3214
220K
R3215
220K
R3226
270
R3217
220K
R3231
100
R3221
270
R3211
220K
R3227
270
R3001
330
R3054
100
R3053
100
R3058
100
R3057
100
C3029
102J
R3060
220K
R3059
220K
R3062
100
R3061
100
C3031
C3032 R3064
220K
R3063
R3072
560
R3071
560
R3078
1.2K
R3074
270K
R3076
22K
R3075
22K
R3077
1.2K
R3079
100
R3080 100
C3001
221K
C3200
47/50
R3210
220K
R3220
270
R3230
100
R3412
100
R3407
22K
R3414
R3411
100
R3409
270
R3413
Q3507
NJM7812FA
3
O
2
G
1
I
R3224
270
R3234
100
R3222
270
R3232
100
R3236
100
Q3207
RN1441
Q3206
RN1441
Q3216
RN1441
Q3205
RN1441
Q3215
RN1441
Q3214
RN1441
Q3204
RN1441
Q3202
RN1441
Q3203
RN1441
Q3213
RN1441
Q3212
RN1441
Q3201
RN1441
Q3211
RN1441
Q3200
RN1441
Q3210
RN1441
Q3217
RN1441
Q3404
RN1441
Q3402
RN1441
Q3401
RN1441
C3205
47/50
C3206
47/50
C3087 1/50
+
C3086
10/50
+
C3085
10/50
+
RL3201
1
4
9
8
10
5
3
12
D3201
1SS352
RL3202
1
4
9
8
10
5
3
12
D3202
1SS352
P3104A
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
P3105A
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
C3204
47/50
C3111
102J
C3941
10/50
+
C3942
10/50
+
R3237
100
Q3403
RN1441
R3119
100K
R3120
100K
R3121 100K
C3061
10/50
+
C3062
10/50
+
C3123
47/25
+
C3124
47/25
+
C3093
472J
C3092
224J
C3091 4.7/50
+
C3090 472J
C3089 224J
Q3252
RN1402
R3081
10
P3101A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Q3508
NJM7912FA
3
O
2
I
1
G
C3030
102J
C3028
102J
C3027
102J
C3106
221J
C3107
103K
R3070
470K
R3069
470K
R3002
330
R3008
56K
C3006
221J
R3073
270K
C3041
123J
C3043
392J
C3042
123J
C3044
392J
C3049 101J
C3114
221J
C3113
221J
P3001
R3123
330
R3124
330
R3125
56K
R3126
56K
P3103A
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
P3102A
8
7
6
5
4
3
2
1
P5004B
13
12
11
10
9
8
7
6
5
4
3
2
1
P5003B
1
C3055
102J
R3066
100
R3065
100
C3033
102J
C3034
102J
R3068
220K
R3067
220K
C3058
102J
P3009
C3057
102J
P3008
P3005
R3408
22K
R3410
270
C3110
220/25
+
C3109
220/25
+
C3036
47/25
+
C3035
47/25
+
C3038
220/6.3
+
C3037
220/6.3
+
C3045
10/50
+
C3046
10/50
+
C3105
10/50
+
C3411
4.7/50
C3412
4.7/50
R3104
1.2K
R3251
(1/2W)
120
R3216
220K
Q3001:A
NE5532
2
3
4
1
8
Q3001:B
NE5532
5
6
7
Q3008:B
3
2
1
Q3008:A
NE5532
6
5
4
7
8
C3050
101J
Q3007:A
NE5532
3
2
8
1
4
C3081
10/50
+
C3082
10/50
+
C3083
10/50
+
C3133
10/50
+
C3134
10/50
+
C3135
10/50
+
C3136
10/50
+
C3132
10/50
+
R3040
56K
R3039
56K
R3044
56K
R3043
56K
R3048
56K
R3047
56K
C3108
47/50
+
R3088
220
R3252
(1/2W)
120
Q3251
RN1402
P3010
C3069
+
C3068
+
C3067
+
C3066
+
C3065
+
C3059
10/50
+
R3094
470
R3096
10K R3092
1.2K
R3100
10K
R3098
10K
C3104
330J
C3064
+
C3063
C3063-C3070
47/25
+
R3102
22
C3060
10/50
+
R3090
22
C3100
220/25
+
C3101
220/25
+
R3097 10K
R3093
470
R3095
10K
R3099 10K
R3091
1.2K
C3103
330J
R3089
22
R3083
220
R3084
220
R3115
0
R3116
0
C3070
+
Q3002
NJU7311AM
1
VSS
2
3
4
5
6
7
8
9
10
11
12
13
NC
14
STB
15
GND
16
CLK
17
DATA
18
NC
19
COM4
20
S7
21
COM3
22
S6
23
S5
24
COM2
25
S4
26
S3
27
COM1
28
S2
29
S1
30
VDD
C3122
47/25
+
C3121
47/25
+
Q3004:A
NE5532
7
4
5
6
8
Q3004:B
1
2
3
C3077
10/50
+
C3078
10/50
+
Q3003
NJW1157
51
L1IN
52
R1IN
53
L2IN
54
R2IN
55
L3IN
56
R3IN
57
L4IN
58
R4IN
59
L5IN
60
R5IN
61
L6IN
62
R6IN
63
L7IN
64
R7IN
65
L8IN
66
R8IN
67
L9IN
68
R9IN
69
L10IN
70
R10IN
71
L11IN
72
R11IN
73
L12IN
74
R12IN
75
NC
76
DGND
77
DATA
78
CLOCK
79
LATCH
80
LAIN
81
RAIN
82
CAIN
83
LSAIN
84
RSAIN
85
LBAIN
86
RBAIN
87
SWAIN
88
LBIN
89
RBIN
90
CBIN
91
LSBIN
92
RSBIN
93
LBBIN
94
RBBIN
95
SWBIN
96
GND
97
GND
98
VSS2
99
VDD2
100
TCCAP
1
LOUT
2
ROUT
3
COUT
4
LSOUT
5
RSOUT
6
LBOUT
7
RBOUT
8
SWOUT
9
DC_L1
10
DC_L2
11
FIL_BL
12
FIL_TL
13
DC_R1
14
DC_R2
15
FIL_BR
16
FIL_TR
17
NC
18
NC
19
V+
20
V-
21
REC_A1L
22
REC_A1R
23
REC_A2L
24
REC_A2R
25
REC_A3L
26
REC_A3R
27
REC_B1L
28
REC_B1R
29
REC_B2L
30
REC_B2R
31
DCCAP_L
32
DCCAP_R
33
DCCAP_C
34
GND
35
GND
36
DCCAP_LS
37
DCCAP_RS
38
DCCAP_LB
39
DCCAP_RB
40
DCCAP_SW
41
DCL_OUT
42
DCL_IN
43
DCR_OUT
44
DCR_IN
45
FL+
46
FL-
47
FR+
48
FR-
49
VDD
50
VSS
R3101
22
C3097
470/16
+
C3096
470/16
+
R3128
10
R3127
10
C3099
10/50
+
Q3005 78L07
1
O
2
G
3
I
Q3006 79L07
3
O
2
I
1
G
D3005
1SS352
D3006
1SS352
R3117
(1/2W)
22
R3118
(1/2W)
22
C3098
10/50
+
C3115
10/50
+
C3116
10/50
+
C3084
47/16
+
C3080
10/50
+
C3137
10/50
+
C3079
10/50
+
C3071
10/50
+
C3072
10/50
+
R3129
0
R3130
0
R3085
220
C3939
10/50
+
C3940
10/50
+
D3940
D3941
C3945
+
C3946
+
D3938
D3939
C3944
+
C3943
+
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL).
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
ELECTROLYTIC CAPACITORS ( ) ARE IN uF/WV.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX) PRINTING SIDE
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
!
NOTE
<Note>
SD-x:XY is short for Shcematic Diagram-x and
each socket's location, X=A to H, Y=1 to 5.
NAAF-8678 (1/2)
U04
AMPLIFIER PC BOARD
DVD MULTI IN
FR
FL
SR
SL
SBR
SBL
SW
C
FR
FL
SR
SL
SW
C
SBR
SBL
TO NAAF-8678(2/2)
SD-2A3,A4
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
10/50
10/50
100/10
10/50
AUDIO
PROCESSOR
(VOL,TONE,
SELECTOR)
TO NADG-8996
SD-6:B5
TO NADG-8996
SD-6:E5
TO NAAR-8997
SD-4:D5
TO NAAR-8997
SD-4:E5
TO NAAR-8997
SD-4:E5
TO NAAF-9003
SD-3:E1
220K
102J
102J
Z2VMUT
Z2VDATA
Z2VCLK
Z2L
Z2R
R3403
100
R3402 100
R3401 100
R3113
NC
R3114
NC
C3405
104J
C3406
104J
C3407
104J
C3408
104J
C3409 472J
C3410
472J
Q3009
BD3814
1
2
3
4
AGND1
5
6
7
8
AGND2
9
INSW
10
AGND3
11
INSR
12
AGND4
13
INSL
14
AGND5
15
INC
16
AGND6
17
INFR
18
AGND7
19
INFL
20
VEE
21
TNFR
22
TNFL
23
BNF1R
24
BNF2R
25
BNF1L
26
BNF2L
27
OUTFL
28
OUTFR
29
OUTC
30
OUTSL
31
OUTSR
32
OUTSW
33
AGND8
34
DGND
35
MUTE
36
DA
37
CL
38
AGND9
39
VCC
40
AGND10
- +
- +
TREBLE
BASS
LOGIC
C3401
10/50
C3402
10/50
C3404
47/25
C3403
47/25
+
R3404
4.7K
R3405
4.7K
R3422
100
R3421
270
Q3405
RN1441
Q3406
RN1441
C3415
103K
C3416 103K
R3418
4.7K
R3417
4.7K
R3419
47K
R3420
4.7K
R3423
22K
C3417
4.7/50
Q3007:B
NE5532
5
6
7
