D-Amp_S Assy (1/10) - Pioneer SC-65 Service Manual

1

10.31 D-AMP_S ASSY (1/10)

A
*R4036 *R4037
100
GND
B
*R5056
100
*R5057
100
R5058
100
F
CN7006
CN4000
9604S-19C
C
EXSO 1
EXSCK 2
EXOE 3
EXST 4
XOLERR 5
XBERR 6
IRMUTEA 7
IRMUTESB 8
IRMUTEFH 9
RY_FW 10
RY_AF 11
RY_CR 12
RY_FH 13
RY_B 14
AMP_TEMP 15
XTEMPERR5 16
XDCERR 17
GNDD 18
GNDD 19
D
GND1
GNDP
Q
DC_DETECT5
4/10
HN1C01FU(YGR)
Q4029
6 1
C1 E1
5 2
B2 B1
4 3
E2 C2
GND_DC
DC_DETECT4
Q
6/10
E
GND_DC
DC_DETECT3
Q
3/10
GND_DC
Q
2/10
DC_DETECT1
DC_DETECT2
Q
5/10
F
Q
1/10
146
1
2
V+5V_S
AM CONTROL
CIRCUIT
Q
2/10 - 6/10
V-5V_S
100 GND
GND
V+5V_S
R5096 D4031
NM NM
YB
C4086 0.1u/50
C4087 100p/50
IC4007
1 16
STB VDD
2 15
DATA OE
3 14
CLOCK Q5
4 13
Q1 Q6
5 12
Q2 Q7
6 11
Q3 Q8 *R5051
7 10
Q4 QS'
0
8 9
VSS QS
BU4094BCFV
GND
R5070
330
Q4033
RT1P241M-11
R4043
OE
100
GND
GND
*R5082 100 R5064 100
R4046 100 R4050 100
*R4047 NM R4051 100
R4048
R4052 100
100
R4049 *R4053
100 100
R4034 R4035
100 100
Q4018
RT1P241M-11
DCdetRY
R4092
GND R4093 100
100
R4024
R4022 100
100
R4025
R4021 220
100
R4026
R4023 100
100
HN1C01FU(YGR)
*Q4028
GND
6 1
C1 E1
5 2
B1
B2
4 3
E2 C2
HN1C01FU(YGR)
Q
Q4027
6 1
C1 E1
5 2 2/10 - 6/10
B1
B2
4 3
E2 C2
HN1C01FU(YGR)
Q4014
6 1
C1 E1
5 2
B2 B1
4 3
E2 C2
GND_DC
HN1C01FU(YGR)
Q4016
6 1
C1 E1
R4017
5 2
B2 B1
0
4 3
E2 C2
GND_DC
2
3
OSC1
Q
2/10
IREN_LR
Q Q
3/10
IREN_SLR
IREN_FHLR
Q
4/10
IREN_C
Q
5/10
IREN_SBLR
Q
6/10
*R4001
100
R4002
100
*R4003
100
*R4004
100
R5065
100
V+5V_S
R4044
AMPOVERLOAD
1.5k
Q
2/10 - 6/10
RYB
Q4008
RT1P241M-11
RYH
*Q4010
RT1P241M-11
*Q4011 DCdetRY
RT1N140M
DCdetRY
Q4019
Q
6/10
RT1N140M
GND
Q
4/10
GND
XBERR
IC4005
HA17431GLTPA
R4094
2.2k
R4054
3.3k
*R4097
10
GND_TP
GND_TP GND_TP
TEMP_OUT
GND_TP
V+5V_S
DC DETECT
ISA1602AM1(EF)
Q4020
GND_DC
Q4021
2SC4154-11(EF)
GND_DC
GND_DC
SC-65
3
4
*R4084
120 *R4013
120
GND
*R4085
120
GND
*R4086
120
GND
*R4087
120
GND
*R5069
120
GND
GND
Q
4/10
FHMUTE_2
*R4098 R4099
100
100
GND
GND
RYC
Q4004
Q4006
RYS
RT1P241M-11
RT1P241M-11
Q4007 DCdetRY
RT1N140M
Q4009 DCdetRY
RT1N140M Q
5/10
Q
GND
3/10
GND
OVER HEAT
DETECT CIRCUIT
V+5V_S
R4058 68k
VCC
6
8
R5031 D4005 R5032
7
100 1SS355 100
4
5
GND
IC4001
BU7262SFVM
(2/2)
IC4001
BU7262SFVM
VCC
2
8
GND_TP
R4062
4
3
3.3k
GND
DCdetRY
R4065
CIRCUIT
NM
R5085 R5087
NM NM
R5086 R5088
GNDP GNDP
NM NM
R5046 R5045
0 0
GND_DC GNDS GND_TP GNDS
4
V+5V_S
IC4004
TC74VHC08FK
14
12
D4011
11
13
7
1SS301
IC4004
GND
14
9
8
*R4014
10
7
120
TC74VHC08FK
IC4004
14
4
D4012
6
*R4015
5
7
120
TC74VHC08FK 1SS301
IC4004
14
1
3
*R4016
2
7
120
1
Vcc
*R5067
2
3
120
GND
*IC4905
TC7SET08FUS1
GND
*R5080 27k
Q4035
HN1A01FU(YGR)
1 6
E1 C1
2 5
B1 B2
3 4
C2 E2
*Q4036
DTC115EUA
GND
V-5V_S
Q4031
RYA Q
RT1P241M-11
Q4032
RT1N140M
Q4005 DCdetRY
RT1N140M
GND
Q
2/10
GND
V+64V
R50
2125
100
D40
RKZ18K
C4047
(1/2)
1
R4064
47k
R502
2125
100
GND_B
D40
R4010
Q4041 RKZ18K
NM
NM
C4051
V-64V
GND_TP
R5089
NM
R5090
GNDP
NM
R5044
0
GND_B GNDS