Integra DTR-4.5 Service Manual page 9

A
QQ
3 7 63 1515 0
SCHEMATIC DIAGRAM 1
NAAR-8365-1(1)
1
U1
R304
6
330
4
CD
R303
5
330
2
R306
3
330
1
TAPE OUT
R305
2
330
7 * C302
104Z
R308
9
330
7
TAPE IN
R307
8
330
6 R310
330
4
VIDEO3 IN
5 R309
330
3 R312
330
TE 1
VIDEO2 OUT
L 13942296513
R311
2
3 330
10 C303
104Z
9 R314
330
7
VIDEO2 IN
8 R313
330
6 R316
330
4
VIDEO1 OUT
R315
5
330
R318
3
330
1
VIDEO1 IN
2 R317
330
C304
10
104Z
9 R320
330
7
DVD
4
8 R319
330
R322
6
330
4
MSL/MSR
R321
5
330
3 R324
330
1
MC/MSW
2 R323
330
C305
10
104Z
www
5
.
http://www.xiaoyu163.com
B
Preamplifier section
CD_R
CD_L
TA_RO
TA_LO
TA_RI
TA_LI
V3_R
V3_L
V2_RO
V2_LO
V2_RI
V2_LI
V1_RO
V1_LO
V1_RI
V1_LI
DVD_R
DVD_L
MSR
MSL
MSW
MCT
x ao u163
y
i
http://www.xiaoyu163.com
2 9
8
51
MIC_L 52
V4_R 53
V4_L 54
55
56
PH_R 57
PH_L 58
CD_R 59
CD_L 60
TA_RI 61
TA_LI 62
V3_R 63
V3_L 64
V2_RI 65
V2_LI 66
V1_RI 67
V1_LI 68
DVD_R 69
DVD_L 70
TU_R 71
TU_L 72
73
74
75
76
VLTNDAT 77
VLTNCLK 78
VLTNSTB 79
AIN_R 80
Q Q
3 6 7 1 3 1 5
R442 0
R441 0
Q305
1 28
VSS VDD
2 27
S1
3 26
S2
4 25
COM1
5 24
S3
6 23
S4
7 22
COM2
8 21
S5
9 20
S6
10 19
COM3
11 18
S7
12 17
COM4
FSWSTB 13 16 FSWDAT
STB DATA
14 15 FSWCLK
GND CLK
TC9162
co
.
C
9 4 2 8
TO NADG-8366 (SCH. 9)
AIN_L
AIN_R
SOURCE_R
SOURCE_L C375
C374
+ +
10/16 10/16
ADRT+
ADRT-
ADLT+
ADLT-
L1IN REC_B2R
R1IN REC_B2L
L2IN REC_B1R
R2IN REC_B1L
L3IN REC_A3R
R3IN REC_A3L
L4IN REC_A2R
R4IN REC_A2L
L5IN REC_A1R
R5IN REC_A1L
L6IN
R6IN
L7IN
R7IN
L8IN FIL_TR
R8IN FIL_BR
L9IN DC_R2
R9IN DC_R1
L10IN FIL_TL
R10IN FIL_BL
L11IN DC_L2
R11IN DC_L1
L12IN SWOUT
R12IN RBOUT
NC LBOUT
DGND RSOUT
DATA LSOUT
CLOCK COUT
LATCH ROUT
LAIN
0 5 8 2 9 9 4 2 8
AIN_L
VIN_R
VIN_L
DAC_CT
DAC_SR
DAC_SL
C426
10/16
R444
R443
Z2TONE_LI
Z2TONE_RI
C381 330J R375
R379 10K 10K
R377 10K R373 R371
470 1.2K
6
7
Q306:A
5
NJM4565M-D
3
NJM4565M-D
1
Q306:B
2
470 1.2K
10K
R378 R374 R372
10K 10K
R380
C382 330J R376
C412
+
10/16
C411
+
10/16
m
CODE
T7,E7,T6,E6,C6
D6,D5,D4,P6
DTR-4.5
D
9 9
Q303
78L07
1 3
O I
3 2
O I
79L07
Q304
30
29
28
27
26
25
24
23
22 REC_L
21 REC_R
20 C365
V-
104Z
19
V+
C364 104Z
18
NC
17
NC
C360 472J
16
C359 224J
15
14
C358
13
+
4.7/50
12
11 C357 472J
10 C356 224J
C355
9
+
4.7/50
8 SW_VO
7
6
5
4
3
2
1
LOUT
9 9
0
0
C432
47/16
+
C431
47/16
+
Q
BD
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
C411,C412
NO
YES