DTR-4.6
SCHEMATIC DIAGRAM 4
PREAMPLIFIER SECTION
COUT
ROUT
Z2VMUT
LOUT
Z2VDATA
Z2VCLK Z2MUT
AMUT
SBZ2MUT
Z2MUT
AMUT
VLDATA
VLSTB
VLCLK
FSWDATA
FSWCLK
FSWSTB
Z2POL
Z2VMUT
Z2VDATA
Z2VCLK
Z2SWPO
Z2POR
SPRLF
TUPACKR
XML
XMR
-9V
VPOWER
+22V
+12VTRG
-22V
SEC1H
VOLH
PROTECT
GNDDG
HPL
HPE
HPR
GNDV
GNDV
+9V
+9V
DACC
DACSW
-12V
+12V
SPRLSB
-12V
+12V
-12V
+5VVIDEO
-5VVIDEO
MSL MSR MSBL MSBR
MCT MSW
Z2L
Z2R
FSWSTB
TUPACKL
+7V
-7V
VIDEO4L
MIC
VIDEO4R
DACL
DACR
DACSL
DACSR
DACSBL
DMIXL
FSWCLK
FSWDATA
DMIXR
GNDRL
GNDV4
GNDTU
XMAGND
Z2GND
GNDRL
NAAF-8678(1/2)
C3202
47/50
C3201
47/50
R3103
47K
R3105
15K
R3106
10K
50
R3403
100
R3402
100
R3212 220K
R3231
100
R3221
270
R3211 220K
C3200
47/50
R3210 220K
R3220
270
R3230
100
R3412
220
R3401
100
R3407 22K
R3411
220
R3409
470
Q3506
NJM7905FA
3
O
2
I
1
G
Q3507
NJM7812FA
3
O
2
G
1
I
0
R3222
270
R3232
100
RN1443
Q3201
RN1443
Q3211
RN1443
Q3200
RN1443
Q3210
RN1443
Q3404
RN1443
Q3402
RN1443
Q3401
RN1443
R3113
0
R3114
0
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
C3944
10/50
+
C3943
10/50
+
D3939 1SS352
C3946
10/50
+
D3940
1SS352
D3941
1SS352
C3941
10/50
+
C3942
10/50
+
Q3403
RN1443
R3119 100K
R3120
100K
R3121
100K
J
J
50
J
J
D3938
1SS352
P3101A
1
2
3
4
5
6
7
Q3508
NJM7912FA
3
O
I
1
G
C3405
C3406
C3407
C3408
C3409
472J
C3410
472J
C3106
221J
C3107
103K
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
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
Q3505
LM2940CT-5.0
3
O
2
G
1
I
C340110/50
C3402
10/50
C3404
47/25
C3403
47/25
+
R3404
4.7K
R3405
4.7K
R3408
22K
R3410
470
R3509
(1/2W)
0.22
R3510
(1/2W)
0.22
C3110
220/25
+
C3109
220/25
+
C3105
10/50
+
C3411
22/50
C3412
22/50
R3104
1.2K
Q3007:A
NE5532
3
2
8
1
4
C3108
10/50
+
C3945
100/10
+
R3094
470
R3096
10K
R3092
1.2K
R3100
10K
R3098
10K
C3104 330J
R3102
22
R3090
22
C3100
220/25
+
C3101 220/25
+
R3097
10K
R3093
470
R3095
10K
R3099
10K
R3091
1.2K
C3103 330J
R3089
22
R3108
0
Q3004:A
NE5532
7
4
5
6
8
Q3004:B NE5532
1
2
3
C3077
10/50 +
C3078 10/50
+
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
220/10
+
C3116
220/10
+
C3084
47/25
+
C3939
10/50
+
C3940
10/50
+
C3405~
C3408
104J
U06
To schematic 5
To NADG-8660 SCH.2
To NAAR-8661 SCH.3
A
1
2
3
5
B
C
D
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