Integra DTR-6.6, Руководство по обслуживанию, Страница: 18 / 131

DTR-6.6
SCHEMATIC DIAGRAM 4
PREAMPLIFIER SECTION
A
1
2
3
4
5
B C D
COUT
ROUT
Z2VMUT
LOUT
Z2VDATA
Z2VCLK Z2MUT
AMUT
SBZ2MUT
SBZ2MUT
Z2MUT
AMUT
VLDATA
VLSTB
VLCLK
FSWDATA
FSWCLK
FSWSTB
Z2POL
Z2VMUT
Z2VDATA
Z2VCLK
Z2SWPO
Z2POR
SBLOUT
SBROUT
SLOUT
SPRLF
TUPACKR
XML
XMR
-9V
VPOWER
+22V
+12VTRG
-22V
SEC1H
VOLH
PROTECT
GNDDG
HPL
HPE
HPR
SROUT
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)
C3203
47/50
C3202
47/50
C3201
47/50
R3103
47K
R3105
15K
R3106
10K
/50
R3403
100
R3402
100
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
C3200
47/50
R3210 220K
R3220
270 R3230
100
R3412
220
R3422
100
R3401
100
R3407 22K
R3421
270
R3411
220
R3409
470
Q3506
NJM7905FA
3
O
2
I
1
G
Q3507
NJM7812FA
3
O
2
G
1
I
R3112
0
R3224
270
R3234
100
R3222
270
R3232
100
R3236
100
Q3207
RN1443
Q3206
RN1443 Q3216
RN1443
Q3205
RN1443
Q3215
RN1443
Q3214
RN1443
Q3204
RN1443
Q3202
RN1443
Q3203
RN1443
Q3213
RN1443
Q3212
RN1443
Q3201
RN1443
Q3211
RN1443
Q3200
RN1443
Q3210
RN1443
Q3217
RN1443
Q3405
RN1443
Q3406
RN1443
Q3404
RN1443
Q3402
RN1443
Q3401
RN1443
C3205
47/50
C3206
47/50
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
C3204
47/50
C3944
10/50
+
C3943
10/50
+
D3939 1SS352
C3946
10/50
+
D3940
1SS352
D3941
1SS352
C3941
10/50
+
C3942
10/50
+
R3237
100
Q3403
RN1443
R3119 100K
R3120
100K
R3121
100K
2J
4J
/50
2J
4J
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
+
C3415
103K
C3416
103K
R3404
4.7K
R3405
4.7K
R3418
103K
R3417
4.7K
R3419
47K
R3420 4.7K
R3423 22K
R3408
22K
R3410
470
R3509
(1/2W)
0.22
R3510
(1/2W)
0.22
C3110
220/25
+
C3109 220/25
+
C3105
10/50
+
C3417
4.7/50
C3411
22/50
C3412
22/50
R3104
1.2K
R3216
220K
Q3007:A
NE5532
3
2
8
1
4
Q3007:B
NE5532
5
6
7
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
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