Pioneer SC-27 Service Manual page 119

5
(FV)
FV
GNDF
R7010 R7011 R7012
NM NM NM
V-7_A 1
CN7016
GNDA 2
CKS3376-A
C7017
1000p/50
3
GNDA
C7016
1000p/50
4
V+7_A
GNDA 5
MICOUT 6
7
GNDA
8
HPR
GNDHP 9
(HPL)
HPL 10
11
GNDHP
GNDHP
MICDET
GNDA_4
XHPDET
V+5R6_U
Q7001
LTA124EUB
Q7002
LTC124EUB
GNDU
XFANERR
FANCTLL
FANCTLH
LSSN
RYHP
A
AMUTE
A
SBMUTE
A Z2MUTE
A Z3MUTE
A
Z2VLSO
A
VLSO
D VLSCK
D GNDF
AD
(FV)
FV
AD
D
GNDHD_1
A
C7020
D
1000p/50
A
V+5_DDD
S R
XRDSRST
A RDSSCK
S L RDSSI
A
TUSI
A
TUSCK
TUSO
TUCE
ICELR
ICESLR
ICESBLR
ICEC
ICEMUTEA
ICEMUTESB
AMSW
XOLERR
RY_AF
RY_CR
RY_B
AMPTEMP
C7011
TEMPSD5 10p/50
XDCERR
GNDHD_3
GNDHD_3
IR_IN
RMC
SR_IN
232POW
232CDET
EV232TX
EV232RX
V+5R6_U
C7008
1000p/50
GNDU
C7007
1000p/50
V+5R6_ST
GNDHD_3
SIRX
SITX
XSIRST
(SIRIUS)
5
6
(FV)
R7013
CN7017
NM V+7_A
CKS3374-A
V-7_A
FV
1
C7019
1000p/50
GNDF
2
C7018
1000p/50
3 GNDA
MICOUT
4
SEP
GNDA
5
(MIC)
GNDA
6
SEP
MICDET
7
V+7_A
8
SEP
V-7_A
9
SEP
1 HPL
2 GNDHP
HPR
3
XHPDET
4
JH7001
51048-0400
J5
D20PYY0415E
CN7015
VKN1258-A
27 XFANERR
26
FANCTLL
25
FANCTLH
24
LSSN
23 NC
22 RYHP
21 AMUTE
20
SBMUTE
19 Z2MUTE
18 Z3MUTE
17 Z2VLSO
16 VLSO
15
VLSCK
14 GNDF
13 GNDF
12 FV
11
GNDHD
10 GNDHD
9 V+5_DDD
8 V+5_DDD
7 XRDSRST
6 RDSSCK
5 RDSSI
4 TUSI
3 TUSCK
2
TUSO
1 TUCE
CN7012
• NOTE FOR FUSE REPLACEMENT
GNDF
9604S-17C
17 ICELR
CAUTION - FOR CONTINUED PROTECTION AGAINST
ICESLR
16
RISK OF FIRE, REPLACE WITH SAME TYPE AND
ICESBLR
15
ICEC
14 RATINGS OF FUSE.
13 ICEMUTEA
12 ICEMUTESB
AMSW
11
XOLERR
10
RY AF
9
8 RY CR
RY CR
7
RY B
6
AMPTEMP
5
4 TEMPSD5
3 XDCERR
GNDHD
2
GNDHD
1
CN7011
XKP3071-A
23 IR_IN
CN7010
22 RMC
XKP3063-A
SR_IN
21
1
232POW
20
2
232CDET
19
3
18 EV232TX
4
EV232RX
17
5
V+5R6_U
16
6
V+5R6_U
15
7
14 GNDU
13 GNDU
V+5R6_ST
12
V+5R6_ST
11
GNDHD
10
9 GNDHD
SIRX
8
SITX
7
XSIRST
6
5 GNDA
4 SIRIUS R
GNDA
3
SIRIUS L
2
GNDA
1
6
7
FU51
!
H7101 H7102
1 1
AKR1004-A
CN7018
SEC8-1 1
2
SEC8-2
B2B-EH
Minimum load: 200mA
Maximum load: 1.5A
!
ANH-309-O
+15V
IC7101
PQ1CG3032FZ
1 2
IN
OUT
5 4
ON/OFF
Oadj
GND
3
JH7002
VEF1040-A
KN7001
VNF1084
1
GNDHD_3 GNDHD_1
KN7002
VNF1084
KN7005
VNF1084
1
1
GNDD2
GNDF
: Video Signal Route
: Audio Signal Route
(D)
: Audio Signal Route (Digital)
SC-27
7
8
F
INTERFACE ASSY
(AWX9447)
+15V
Power Supply for
D7102
D3SBA20(B)
! 3
4 1
2
+6V
L7101
ATH7052-A
150uH
!
CN7019
1
2
3
4
5
6
CKS3813-A
GNDD2
KN7004
VNF1084
1
GNDU GNDHD_3
KN7003 KN7006
VNF1084 VNF1084
1 1
GNDD2 GNDHD_3
8
A
DIGITAL SECTION
B
C
V+6_D
V+6_D
V+6_D
GNDD
GNDD
GNDD
D
GNDHD_2
E
F
F
119