Display Section - Integra DTR-5.9 Service Manual

A B
SCHEMATIC DIAGRAMS-6 (SD-6)

DISPLAY SECTION

1
100K
R7001
2
1
+5V
D7155 : SLR-342MGTE7P
+5V
3
NC
Zone 2
1
D7155
R7155
10K
R7156
1K
Q7152
2SA1015Y
4
5
ZONE 2 / IR PCB
4 IR_B_LED-
To NAETC-9452
3 IR_B_LED+
2 IR_A_LED-
SD-10 : D2
5
1 IR_A_LED+
C
Q7002
FL TUBE
16BT128GNK
C7011 223Z
C7010
C7012 223Z
223Z
R7007 C7014
220
223Z
220 R7008
+
C7013
47/50
49 32
50 31
SEG1
51
49 : SEG2 SEG19 : 32 30
SEG0 SEG21
52 SEG20 : 31 29
VCC2 SEG22
53 28
DIG15/SEG39 SEG23
54 27
DIG14/SEG38 SEG24
55
26
DIG13/SEG37 Q7003 SEG25
56 25
DIG12/SEG36 M66005 SEG26
57 24
DIG11 VP
FL DRIVER
58 23
DIG10 SEG27
59 22
DIG9 SEG28
60 21
DIG8 SEG29
61 20
SEG32 : 18
DIG7 SEG30
62 64 : DIG4 SEG33 : 17 19
DIG6 SEG31
63 18
DIG5
64
17
+5V
C7002 104J R7002 3.3K FLDRST
C7003 101J R7003 3.3K FLDCS
C7004 101J
R7004 220 FLDCLK
C7005 101J R7005 220 FLDSDO
WF63
WF62
WF61
FUNCTION
DTR-4.9 DTX-5.9
MODEL NO. --->
DTR-5.9
S7132 Memory Cinema filter
S7164 Tuning Mode Late Night
J7061
R7101 R7102 R7013 R7103
330 470 560 560
KEY0
NC
J7054 NC J7051
NC
R7107 R7109 R7110
J7053
R7418 470 R7108 560 820
330
NC
R7115 R7116 R7117 R7118
330 470 560 820
KEY2
Standby
D7413
SLI-343URC
R7123 R7124 R7125 R7126
330 470 560 820
KEY3
D E
U19 DISPLAY PC BOARD
R7021
R7023
10K 10K
R7022 R7024
10K 10K
L7033
LIST
L7032
L7031
022M
J7050 TA5
R7025
NC
Q7033
KTC3198-GR
+5V
R7041
100 +3.3V
U7041
3
2
1
REMOTE SENSOR
R7042
1K
D7414
SIR-34ST3F
D7415
SIR-34ST3F
Q7007
R7104 R7105
DTC114ES
820 1.2K
R7406
7
R7111 R7112 R7113 R7114
1.2K 2.2K 3.9K 12K
Q7401:A
Q7401:B
R7119 R7120 R7121 R7122
1.2K 2.2K 3.9K 12K 1
Refer to following table about the parts displayed by mark " LIST ".
MODEL NO. ---> DTR-4.9 DTR-5.9
TYPE ---> MDD MDD
A
None Yes
R7127 R7128
1.2K 2.2K R7129 R7130 L7032 None None
R7400 Yes None
3.9K 12K
S7166 Yes Yes
S7122 None Yes
J7050 Yes Yes
F G
NADIS-9444
NC 1
REMIN 2 NOTE
FLDRST 3
FLDCS 4 THE COMPONENTS IDENTIFIED BY MARK
FLDCLK 5
REPLACE ONLY WITH PART NUMBER SPECIFIED.
FLDSDO 6
VOLTAGE (MEASURED WITH VOLTMETER)
KEY0 7
KEY1 8
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
KEY2 9
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
KEY3 10
+3.3VMPU 11
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
KEYINT0 12
ELECTROLYTIC CAPACITORS (
FAC1 13
KEYINT1 14
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
FAC2 15
EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF
-VP 16 DISPLAY TERMINAL PCB
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
VOLA 17 To NADG-9462
VOLB 18
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
SD-3 : A2
GNDDG 19
EX)
MICDET 20
+5VDIS 21
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
MICMUT 22
-15VA 23
MICOUT 24
<Note>
+15VA 25
V4_R 26
1. NC = No mount of parts.
GNDMIC 27
2. SD-x : XY is short for Schematic Diagrams-x and each sockets location, X = A to H, Y = 1 to 5.
V4_L 28
GNDV4 29 3. Refer to SCHEMATIC DIAGRAMS-14 (SD-14) for FL driver IC control waveform.
V4V 30
GNDV4V 31
LEDSTBY 32
NC 33
U20
VOLUME PC BOARD
3 3 4
2 2
1
1
JL7353A JL7353B
3
2
1
JL7351B
1 1
2 2
3 3
4 4
5 5
Q7402 : NJM4580D-D
6 6
Q7402:B 3 7 7
1 C7303
R7416 R7417
56K 56K
2
104J
Q7402:A 5
7
6
Q7005
LIST
DTA114ES
2 3
A
1
330
C7401
10/16 R7404
5
+
220
6
P702
CN01
U23
Q7401 : NJM4580D-D SETUP MIC JACK PC BOARD
3
2
DTX-5.9
MPA MJJ
Yes
Yes None
None
Yes
Yes
None Yes
DTR-5.9
H
!
ARE CRITICAL FOR SAFETY
IS DC VOLTAGE.(NO INPUT SIGNAL).
) ARE IN uF/WV.
PRINTING SIDE
NADIS-9445
Master Volume
5
S7002
R7351 NC
1
IN
L7351
3
VCC
022M
2
GND
U7351
P7301
LIST
A
Video
R7302
Aux Input
330
R
C7301
471J
Audio
C7302
471J R7301
L
330
C7304
104J
5 P7401
4
L7401
2
022M 3 Setup Mic
7
8
1
L7402
022M
NAETC-9448