Pioneer SC-99 Service Manual page 35

Hide thumbs Also See for SC-99:
Table of Contents

Advertisement

5
DC Detection
S
D AMP ASSY
S
4/6
R6432
0
DC_DETECT5
DC_DETECT4
S
6/6
DC_DETECT3
S
3/6
DC_DETECT1
DC_DETECT2
IC4201
!
IC4101
IRS20957SPBFS1
!
DRIVER
1
16
VDD
CSH
2
15
CSD
VB
3
14
IN
HO
4
13
VSS
VS
5 NC1
12
NC2
R4129
6 VREF
11
2125
VCC
2.2k
7
10
OCSET
LO
8 DT
9
COM
R4132
2125
13k
VSS+12V
R4140
!
3216
27
Q4109
2SC2412K(QRS)
R4109
2125
330
DISPLAY
L
ASSY
CN6001
-32
21
UCOM
IC6001
5
6
HN1C01FU(YGR)
Q4029
6
1
C1
E1
5
2
B2
B1
4
3
E2
C2
HN1C01FU(YGR)
Q4028
6
1
GND_DC
C1
E1
R6431
5
2
B2
B1
4
3
0
E2
C2
HN1C01FU(YGR)
GND_DC
Q4027
6
1
C1
E1
R6430
5
2
B2
B1
4
3
0
E2
C2
HN1C01FU(YGR)
Q4014
6
1
GND_DC
C1
E1
R6429
5
2
B2
B1
4
3
0
E2
C2
S
2/6
GND_DC
HN1C01FU(YGR)
Q4016
6
1
C1
E1
R4017
5
2
B2
B1
0
4
3
S
5/6
E2
C2
GND_DC
VD2
R4186
D4117
2125
RF071M2S
150
!
Q4101
IRF6775MPBFS1-TRB
R4137
GATE
DRAIN1
3216
10
3
4
DRAIN2
ACN7165-A
5
SOURCE2
DRAIN3
2
6
SOURCE1
DRAIN4
1
7
!
Q4102
IRF6775MPBFS1-TRB
R4141
GATE
DRAIN1
3216
10
3
4
DRAIN2
ACN7165-A
5
SOURCE2
DRAIN3
2
6
SOURCE1
DRAIN4
1
7
VS2
G
DIGITAL MAIN ASSY
CN7903
CN7902
CN601
-8
-7
DISPLAY BRIDGE
AF
ASSY
6
7
R4026
R4023
100
100
GND
V+5V_S
2SA1576A(QRS)
GND_DC
R4010
0
GND_DC
IC4401
!
IC4601
ATH7090-A
L4100
PWM2
IC4301
IC4501
!
S
S
S
2/6
3/6
CN602
CN7951
-33
-2
-2
Y
SC-99
7
8
XDCERR
DCdetRY
DC DETECT
Q4020
CIRCUIT
Q4021
2SC4081(QRS)
GND_DC
!
IC4701
! !
IC4801 ! !
IC4901 !
!
S
S
4/6
5/6
6/6
INTERFACE_M
H
ASSY
CN7954
CN7004
CN7006
-7
-7
CONNECT_M ASSY
8
A
CN4000
-17
B
C
D
E
-3
XDCERR
F
35

Advertisement

Table of Contents
loading

This manual is also suitable for:

Sc-97Sc-lx89-kSc-lx89-sSc-lx79-kSc-lx79-s

Table of Contents