1Ss133 - Onkyo HTR-550 Service Manual

E
To NADG-9177
(SD-3 : D1)
ND_VD
C4149
104Z
C4148
104Z
VMUT
R4141 0 JPRIN
PRIN_DAC DACPR
PBIN_DAC DACPB
R4142 0
JPBIN
C4244 104Z
C4243 104Z
C4166 NC
R4143 NC
R4144 NC
R4153 0
24 PBIN1
PB1
23 R4140 0 JCYIN
CY6
C4242
22
CY5
104Z
21 DACPY CYIN_DAC
CY4
20 R4152 0 CYIN3
CY3
R4151 0
19 CYIN2
CY2
R4150 0
18 CYIN1
CY1
C4136 22/50
17
BIAS
C4150 104Z
16
C8
15 DACSC CIN_DAC
C7
C4137 104Z
14
C6
13
GND1
12 CIN_V4
C5
11 CIN_V3
C4
10 CIN_V2
C3
9 CIN_V1
C2
8 CIN_DVD
C1
C4138 104Z
7
VCC1
6 C4139
Y8
104Z
5 DACSY YIN_DAC
Y7
C4140
4
Y6
3 104Z YIN_V4
Y5
2 YIN_V3
Y4
1 YIN_V2
Y3
YOUT_SDET
+5.3V C4141
47/25
+5.3V_VDD
TP407 SCL
TP406 SDA
F
To NADG-9177
NC
(SD-3 : E1)
P2004B JL6017A NC
R9107
0
R9105
0
R9106
0
F-CTRL : L HI-SPEED
FANH : L
Q9102
RN1402
F-CTRL : L LOW-SPEED
FANH : H
F-CTRL: H STOP
Q9103
FANH : H
RN1402
NC
NC
+5.3V_VDD
Q4012
2SA1162-GR
1
C4102
104Z
VOUT ADINCV
YOUT ADINSY
COUT ADINSC
R4225
0
CYOUT2 ADINPY
R4221
0
PBOUT2 ADINPB
R4145
0
PROUT2 ADINPR
CYIN_DAC DACPY
PBIN_DAC DACPB
PRIN_DAC DACPR
YIN_DAC DACSY
CIN_DAC DACSC
VIN_DAC DACCV
G
NC
JL6016A
P2006B
NC
+10VDSP
To NAVD-9178(2/2)
R9103
100
1
2
1
2
1
D4002
1SS352
NOTE
THE COMPONENTS IDENTIFIED BY MARK
NC
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER)
1
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
GND_VD 2
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
3
GND_VD 4
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
5
ELECTROLYTIC CAPACITORS (
GND_VD 6
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
7
GND_VD 8
EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF
9
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
GND_VD 10
11 THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
GND_VD 12
EX)
13
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
GND_VD 14
15
GND_VD 16
<Note>
17
NC = No mount of parts.
GND_VD 18
19
SD-Z : XY
GND_VD 20
Location of connected terminal in schematic diagrams.
21
SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5.
GND_VD 22
23
(SD-6 : E2)
!
ARE CRITICAL FOR SAFETY
IS DC VOLTAGE.(NO INPUT SIGNAL).
) ARE IN uF/WV.
PRINTING SIDE
HT-R550
H