Integra DTR-4.6 Service Manual page 18

A
QQ
3 7 63 1515 0
SCHEMATIC DIAGRAM 4
P3101A
To NADG-8660 SCH.2
1
R3108 0
FSWDATA
FSWCLK
R3095
10K
C3103 330J
R3097
R3093
10K
2
R3099
10K
470 1.2K
6
DMIXL 7
5
Q3004:A
NE5532
Q3004:B NE5532
3
DMIXR 1
2
R3094
R3100
1.2K
470
10K
R3098 R3092
10K
C3104 330J
D3005
1SS352
R3127 10
1 O
I
C3115
C3097
470/16
220/10
C3116
C3096
470/16
220/10
3 O
I
R3128 10
TE
L 13942296513 D3006
1SS352
3
Q3007:A
C3105
10/50
NE5532
3
+
1 C3108
2
R3106
J
10K
J
C3107
50
J 103K
J
50
R3227 R3237
270
Q3207
RN1443
4
RN1443
Q3204
C3204
270 R3234
SROUT
100
R3224
47/50
R3223
R3233
SLOUT
100
C3203
270
47/50
Q3203
RN1443
Q3202
RN1443
C3202
270
R3232
COUT
100
47/50 R3222
C3201 R3221
ROUT R3231
100
270
47/50
Q3201
www
RN1443
RN1443
5
Q3200
C3200
47/50 270 R3230
LOUT
100
R3220
.
http://www.xiaoyu163.com
PREAMPLIFIER SECTION
P3102A
R3089
22
R3091
R3090
22
R3096
10K
FSWSTB
Q3005
78L07
R3117
3
C3098 22
(1/2W)
10/50
R3101
C3099
22
R3118
10/50
2
Q3006
22 R3102
79L07
(1/2W) 22
+
10/50
100 Q3217
RN1443
Q3214
RN1443
R3111 0
Q3213
RN1443
Q3212
RN1443
C3402
Q3211 AMUT 10/50
Z2R
RN1443
Z2L
C340110/50
x Q3210 ao
y
RN1443
i
http://www.xiaoyu163.com
B
8
U06
D3938
1SS352
Q3505
LM2940CT-5.0
3 O
D3940
Q Q C3945
1SS352
100/10
3 6 7 1 3
C3946
D3941
10/50
1SS352
3 O
Q3506
NJM7905FA
D3939 1SS352
+12V
-12V
10/50
C3404
Q3009
47/25
BD3814
1
40
AGND10
2 - +
39
VCC
LOGIC
3 R3401
38
AGND9
4 AGND1 100
CL 37
5
R3402
DA 36
6
- + 35 100
MUTE
7 R3403
34
DGND
8 100
33
AGND8
AGND2
9
32
INSW
10
OUTSW 31
AGND3
11
OUTSR
30 C3405~
INSR
12
29 C3408
OUTSL
AGND4
13 104J
OUTC 28
INSL
14 R3404
OUTFR 27
AGND5
15 C3405
OUTFL 26
INC 4.7K
16 BNF2L C3406
25
AGND6
17
BNF1L C3407
24
INFR
18 R3405
BNF2R 23 C3408
AGND7
19
BNF1R 22 4.7K
INFL
20 C3409
TNFL 21
+
VEE
TREBLE TNFR
C3410 472J
C3403 47/25
472J
u163
.
C
2 9 9 4 2 8
R3509
0.22
1 (1/2W)
I
C3944
10/50
1 5 0 5 8 2 9 9 4
C3943
10/50
2
I
R3510
0.22
(1/2W)
Q3507
NJM7812FA
3 O 1
I
C3939
C3941
10/50
10/50
C3940
10/50
3
O I
C3942
Q3508
NJM7912FA
R3409
R3411 Q3403
C3411
470 220 RN1443
22/50
Q3401
RN1443
Q3402
RN1443
22/50
R3410
R3412 Q3404
C3412
470 220 RN1443
m
co
DTR-4.6
D
9 9
VIDEO4L 17
GNDV4 16
VIDEO4R 15
MIC 14
+7V 13
-7V 12
TUPACKL 11
GNDTU 10
TUPACKR 9
XML 8
XMAGND 7
XMR 6
+5VVIDEO 5
-5VVIDEO 4
GNDV 3
GNDV 2
+9V 1
+9V 17
-9V 16
VPOWER 15
-12V 14
+12VTRG 13
+22V 12
GNDRL 11
GNDRL 10
-22V 9
SEC1H 8
VOLH 7
PROTECT 6
GNDDG 5
HPL 4
HPE 3
HPR 2
SPRLF 1
AMUT 17
Z2MUT 16
SBZ2MUT 15
SPRLSB 14
FSWDATA 13
FSWCLK 12
FSWSTB 11
VLSTB 10
VLDATA 9
VLCLK 8
Z2VCLK 7
Z2VDATA 6
Z2VMUT 5
Z2POL 4
Z2GND 3
Z2POR 2
Z2SWPO 1
2 8 9 9