Integra DTR-70.1(N) Service Manual page 19

A B
Q Q
3 7 6 3 1 5 1 5 0
SCHEMATIC DIAGRAMS-9 / PART-14
SIRIUS, ANALOG TUNER SECTION
BADG-0208(3/9)
1
BARF-0204
U0045 SIRIUS, ANALOG TUNER PC BOARD
3PLLVSWSCL
3PLLVSELSDA
FRONT SIDE
STEREO
SD
+9VTU
-15V-
7 PREF
6 PLYPSVSW
5 PRESW TU_L
2
4 PRESR
3 PREC
2 PRESB
1 PREFH GNDATU
11
10 3PLLVSWSCL
9 3PLLVSELSDA
8 STEREO TU_R
7 SD
6 GNDTU
5 DET_OUT +15V-
4 +9VTU GNDTU
3 SRTXD DET_OUT
2 SRRXD
1 SRRST
T E
L 1 3 9 4 2 2 9 6 5 1 3
3
REAR PANEL SIDE
FRONT SIDE R32
22(1/2W)
11 +15V +15V-
10 -15V -15V-
9 GNDATU R11
8 TU_L 22(1/2W)
7 GNDATU
6 TU_R
5 GNDATU
4 GNDA
3 GNDA
2 SR_R_OUT
1 SR_L_OUT
7 PREF
4
6 PLYPSVSW
5 PRESW
4 PRESR
3 PREC
2 PRESB
1 PREFH
SR_R_OUT
REAR PANEL SIDE
SR_L_OUT
w w w
5
.
C
C50
10/50(UTSP)
C51
10/50(UTSP)
SRRST
SRRXD
SRTXD
-15V- R61 C52
-
4 10K 10/50(UTSP)
C55 5
10/50(UTSP)
7
R62
B
10K
6
R57
10K
GNDA Q10
NE5532APSR
*
C54
102K
R58
10K
2
1
R63
A
10K
3
C56
8
+15V- 10/50(UTSP)
R64
C53
+
10K 10/50(UTSP)
x a o
y
i
TX-NR1007/3007/5007/1007/5007,DTR-70.1/80.1/PR-SC5507,DHC-80.1
http://www.xiaoyu163.com
D E
8
R53 C47
-
4 10/50(UTSP)
22K
5
7
R54
B
22K
6
R49
22K
Q9
NE5532APSR
C49
102K
R50
22K 2
1 R55
A
22K
3 MODEL
8
R56
C48
+ DESTINATION
22K
10/50(UTSP)
C1,2,4,47,48
C3-6,8-30,32-36,
38-44,52,53
D1
Q Q
3 7 6 3 E1A,2
L1-4,6
P4,4A,8,103A
P102A,104A,
106B
Q1,3-6,8,9
Q2,10
R1-17,19-32,
34,36-43,
57-64
R18,33,35
R45-56
X1
u 1 6 3
.
http://www.xiaoyu163.com
F G
2 4
9 9 8
3PLLVSWSCL
3PLLVSELSDA
MAX=110mA
TUNER PACK
DC,DD,DF= 240166
MP,MA,MB,MR= 240165
DTR JJ= 240167
TX JJ= Nothing
1007/3007/5007/70.1/80.1/DHC/5507
DC,DD, MP,MA,MB,
TX JJ
DF MR,DTR JJ
O O X
O X X
O X X
1 5 O 1 5 O 0 X 8 9 2 4
O X X
O X X
O O X
O X X
O O X
O X X
X X X
O O X
O X X
ALL TUNER NOTHING
R39
22
R41
22
R43
0
m
c o
H
2
9 9
1
2
STEREO 3
SD
4
+9VTU 5
6
TU_L_OUT 7
TUNER_GND 8
TU_R_OUT 9
TUNER_GND 10
DET_OUT 11
9 8 2 9 9
1
VIN
2
RESET
3
RX
4
GND
5
R_OUT
6
TX
7
AGND
8
L_OUT
9
SHIELD
10
SHIELD
11
GND