Integra DTR-7.7 Service Manual page 26

E
R4038
2SB1240-R
82(1W)
Q4008
R4039
82(1W)
TA4805
2SB1240-R
Q4001
Q4006
R4037
+5V_VD 3 1
O I
15(1/2W)
Q4007
RN1402
VMUT
OUT2
OUT2
OUT2
N_DAC
N_DAC
R4153
24 PBIN1
B1
23
0
Y6
C4242
22
Y5
21 104Z CYIN_DAC
Y4
R4152 0
20 CYIN3
Y3
19 R4151 0 CYIN2
Y2
C4136
18 CYIN1
Y1
22/50
17 R4150 0
AS
16 COUT
C8
15 C4150 104Z CIN_DAC
C7
14
C6
13 C4137 104Z
D1
12 CIN_V4
C5
11 CIN_V3
C4
10 CIN_V2
C3
9 CIN_V1
C2
8 C4138 CIN_DVD
C1
104Z
7
C1
6 C4139 OSDOUT_1
Y8
10/50
5 YIN_DAC
Y7
C4140
4
Y6
3 YIN_V4
104Z
Y5
2 YIN_V3
Y4
1 YIN_V2
Y3
C4141
47/25
OSDOUT_1
VIN_DAC
174
SCL
0 SDA
F
TO NAAR-8997
TO NAAR-8997 TO NAAR-8997
SD-4:C5 SD-4:D1
P2006B
P2004B
OSD
X4001
14.318MHz
C4079
1
VSS VDD1
100D
2
XTALIN1 SYNCDET
180J C4080
3
XTALOUT1 CVCOOUT
C4081
4
180J HSYNCOUT VCOIN
5
XTALIN2
C4082 X4002
6
XTALOUT2 AMPOUT
R4129 17.734MHz
VSYNC 080D 7
VSYNCOUT AMPIN
R4100
OSDCS 2.2K 8
33
CS PDOUT
R4101
OSDDA 2.2K 9
SIN
R4102
OSDCK 2.2K 10
SEPC
SCLK
11
SYNCIN
SW1
12
CVCR
SW2
13
SW3
R4128
COFF 14
VDD2
SW4
C4086
15
33
CVOUT
RST
1/50
2SC2712-GR
2SA1162-GR
Q4021 Q4020
100/16
C4099 R4167
Q4014
330
Q4013
2SA1162-GR 2SA1162-GR
OSDOUT_2
SELV
Q4016
RN1443
SELY
VOUT Q4015
RN1443
YOUT
COUT
CYOUT2
PBOUT2
PROUT2
CYIN_DAC
PBIN_DAC
PRIN_DAC
YIN_DAC
CIN_DAC
VIN_DAC
TO NAETC-9001
SD-4:C5
SD-7:F4
P2005B JL2006
Q4051
RN1401
Q4052
RN1401
Q4053
RN1401
Q4054
RN1401
474J
C4087
30
L4008 022M
29
LBC2518 C4088 270J
28
L4009 056J C4089 220J
27
NCH-1572 C4090 223J
26
FC
R4104
1K
25 R4103
120 R4106 C4091
24
1/50
R4107
23 6.8K
1.5K
22 C4092 682J Q4017
VSS
2SC2712-GR
21 R4109 1K
C4094
20
19 122K
C4093 100/16
0.33/50 C4098
18
470/6.3
CVIN
C4096 C4095 104Z
17
16
C4097
470J
2SA1162-GR
Q4012
C4102
C4170
103K
D4002
100/16
1SS352
HDASY
21
Q4022
20
GND_HD
19
2SA1162-GR HDASC
18
GND_HD
R4225
17
HDAPY
16
0 GND_HD
R4221
15
HDAPB
14
0 GND_HD
R4145 13
HDAPR
12
GND_HD
0
11
HDBPY
10
GND_HD
9
HDBPB
8
GND_HD
HDBPR 7
6
GND_HD
HDBSY 5
4
GND_HD
HDBSC 3
2
GND_HD
HDBCV 1
G
<Note>
SD-x:XY is short for Shcematic Diagram-x and
each socket's location, X=A to H, Y=1 to 5.
NOTE
!
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER)
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 uF/WV.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF
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.
DTR-7.7
H
IS DC VOLTAGE.(NO INPUT SIGNAL).