Integra DSR-4.8, Service Manual

Page: 14 / 70

DSR-4.8
SCHEMATIC
DIAGRAM-4
DISPLAY
SECTION
A
1
2
3
4
5
B C D E F G H
LED_STBY
LED_HDMI
-VPB SW5V
VOL_A
VOL_B
VOL_LED
FLDCS
FLDCLK
FLDSDO
P1 P2 P3 P4 P5 P6 P7 P8 P9
P10 P11 P12 P13 P14 P15 P16 P17 P18 P19 P20 P21 P22 P23 P24 P25 P26 P27
G1 G2 G3 G4 G5 G6 G7 G8 G9
G10 G11 G12 G13 G14 G15
FLRST
P36
KEYINT0
KEY11
GND
KEY0
VOL_LED
KEYINT0
REMIN
KEY0
SEL_A
VOL_B
VOL_A
SEL_B
FLRST
FLDSDO
FLDCLK
FLDCS
KEY1
FAC1 FAC2 -VP
SW5V
EV5V
GND
R-OUT
L-OUT
HP_IN
THOUT
+5VTH
GNDTH
CV/Y/CV
-/C/R
-/-/G
RGBSW
FSW
SDMUTE
RGBMUTE
-/C/R_IN
PB/B_IN
CV/Y/CV_IN
-/-/B
PY/G_IN
VCC_VD5V
GND_V
FLAC1 FLAC2 VDISP EV5V GND SW5V
HDMI
STANDBY
PURE
INPUT SEL
STBY LED HDMI LED INPUT SEL LED
KEY1
FLDCS
FLDSDO
FLDCLK
KEY0
MEMIN
KEYINT0
VOLA
VOLB
SELA
SELB
LEDVOL
FLRST
LEDSTBY
HPSW
NADIS-9304 FL DISPLAY BOARD
INPUT VOL
OPEN/CLOSE
PLAY
DOWN PAUSE STOP
UP
VOL LED
INPUT VOLUME BOARD
NASW-9308
to NADG-9352
from NADG-9352
BK1608LM182-T L6041-3 :
NAETC-9306 H.P. BOARD
TO NAAF-9305
A V
FOR CONTINUED PROTECTION
AGAINST FIRE HAZARD, REPLACE
ONLY WITH FUSE OF SAME TYPE
AND RATING INDICATED.
ATTENTIION
A V
AFIN D'ASSURER UNE PROTECTION
CAUTION
PERMANENTE CONTRE LES RISQUES
D'INCENDIE, REMPLACER UNIQUEMENT
PAR UN FUSIBLE DE MEME TYPE
ET CALIBRATION COMME INDIQUE.
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
FOR CONTINUED PROTECTION AGAINST FIRE FUSE
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
RATING REFER TO THE MAKING ADJACENT TO THE SYMBOL.
CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST
A LENT, E POUR UNE PROTECTION PERMANENTE,N'UTILISER
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.
NOTE
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY.
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE
( MEASURED WITH VOLTMETER ) IS DC VOLTAGE NO INPUT SIGNAL ( )
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
ELECTROLYTIC CAPACITORS
+
ARE IN
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS
EX PRINTING SIDE
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
THAT THE FUSE USED IS SLOW OPERATING TYPE
NAETC-9361
from NADG-9352
NAVD-9307
SCART BOARD
from NADG-9352
from NAVD-9351
C8005 100/16
Q8004
2SC2712
Q8003
2SC2712
Q8002
2SC2712
C8013
100/6.3
U8001
GP1U261
3
2
1
S8006
S8004
S8005
Q8007
KRA107S
P8003
8
7
6
5
4
3
2
1
R8003
100K
R8004
100K
R8005
100K
R8012
1K
R8028
330
R8025
10K
R8026
10K
R8029
10K
R8030
10K
R8016
390
C8016
104Z
R8011
100
D8003
C8002
104Z
C8004
NC
C8010
104Z
C8014
NC
C8015
102K
C8007
104Z
D8005
R8035
10K
C8030
104Z
Q8008
KRA107S
R8022 3.3K
R8023 220
R8027 220
C8021 104Z
C8022 101J
C8023 101J
C8025 101J
C8009
NC
C8008
NC
R8001 220
R8002 220
Q8001
HNA-15SM09
1
F11
2
F12
6
G01
7
G02
8
G03
9
G04
10
G05
11
G06
12
G07
13
G08
14
G09
15
G10
16
G11
17
G12
18
13G
19
14G
20
15G
21
NC
22
NC
23
NC
24
NC
25
P36
26
P01
27
P02
28
P03
29
P04
30
P05
31
P06
32
P07
33
P08
34
P09
35
P10
36
P11
37
P12
38
P13
39
P14
40
P15
41
P16
42
P17
43
P18
44
P19
45
P20
46
P21
47
P22
48
P23
49
P24
50
P25
51
P26
52
P27
53
P28
54
P29
55
P30
56
P31
57
P32
58
P33
59
P34
60
P35
64
F21
65
F22
C8001 104Z
C8003 104Z
D8001
UDZS4.7B
C8019
104Z
Q8006
M66005
49
SEG2
50
SEG1
51
SEG0
52
VCC2
53
DIG15/SEG39
54
DIG14/SEG38
55
DIG13/SEG37
56
DIG12/SEG36
57
DIG11
58
DIG10
59
DIG9
60
DIG8
61
DIG7
62
DIG6
63
DIG5
64 DIG4
1
DIG03
2
DIG02
3
DIG01
4
DIG00
5
_RESET
6
_CS
7
SCK
8
SDATA
9
P1
10
P0
11
VCC1
12
XOUT
13
XIN
14
VSS
15
SEG35
16
SEG34
17
SEG33
18
SEG32
19
SEG31
20
SEG30
21
SEG29
22
SEG28
23
SEG27
24
VP
25
SEG26
26
SEG25
27
SEG24
28
SEG23
29
SEG22
30
SEG21
31
SEG20
32
SEG19
33
SEG18
34
SEG17
35
SEG16
36
SEG15
37
SEG14
38
SEG13
39
SEG12
40
SEG11
41
SEG10
42
SEG9
43
SEG8
44
SEG7
45
SEG6
46
SEG5
47
SEG4
48
SEG3
R8021 3.3K
C8020
101J
C8018
100/6.3
R8015
27K
S8002 S8003
S8007
S8001
4
2
5
3 1
S8010 S8009 S8008
P8003A
1
2
3
4
5
6
7
8
R8009 10K
R8007
10K
R8008
10K
R8013
390
R8014
470
R8017
470
R8018
820
R8019
1K
R8020
1.8K
C8017
104Z
C8024
104Z
R8010 10K
D8002
R8033
10K
C8028
104Z
Q8005
KRA107S
P8001
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
P8002
1 2 3 4 5 6
D8004
R8024
2.2K
S8011
4
2
5
3 1
C8026
103
C8027
103
C8011
103
C8012
103
L8002
221
L8001
221
C8006
33/50
P6041 5
4
2
3
7
8
1
C6041
102J
C6042
102J
C6043
102
C6044
104
L6042
L6043
L6041
C6045
104
P6044
1
4
3
2
P6042
1
4
3
2
P8004
1
2
JL711A
3
2
1
P6043
1
P8004A
2
1
C662
104Z
JL6402C
3
2
1
Q662
LM61CIZ
1
G
2
O
3
V
R6013
220
R6014
220
R6009
0
R6006
0
R6003
0
R6001
0
R6010
75
R6007
75
R6004
75
R6002
75
Q6001
BH7868FS
32
Cout
31
SDC
30
CVout
29
CVsag
28
GND
27
Yout
26
Ysag
25
GND
24
PYout
23
PYsag
22
GND
21
Pbout
20
Pbsag
19
GND
18
Prout
17
Prsag
16
VCC2
15
Prin
14
MUTE2
13
Pbin
12
GND
11
PYin
10
CLAMP
9
BIAS
8
Yin
7
MIX
6
CVin
5
MUTE1
4
Cin
3
S2
2
S1
1
VCC1
R6012
2.2K
C6015
105Z
C6003
105Z
R6011
1K
R6005
1K
C6008
22/6.3
C6013
22/6.3
C6010
22/6.3
C6005
22/6.3
C6004
100/6.3
C6012
100/6.3
C6001
22/6.3
C6002
1000/6.3
+
L6001
NC
L6002
NC
L6003
NC
L6004
NC
R6008
2.2K
C6007
100/6.3
P6003
3 2 1
P6002
SCART
23
GND2
1
AUDIO OUT R
2
AUDIO IN R
3
AUDIO OUT L
4
AGND
5
GND
6
AUDIO IN L
7
BLUE
8
F SW
9
GND
10
NC
11
GREEN
12
NC
13
GND
14
GND
15
RED/C
16
RGB SW
17
GND
18
GND
19
CV/Y OUT
20
CV/Y IN
21
GND
22
GND1
P1371B
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
C6006
1/50
C6009
1/50
C6011
1/50
C6014
1/50
5.0
R8006
68
R8031
68
5.0
NOT USED
NO
T USED
5.0
-31.2
THERMAL SENS. PC BOARD
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