SCH12 SPK
STBY POWER
ANALOG AUDIO
DIGITAL AUDIO
TMDS SIGNAL
GND LINE
POWER- LINE
POWER+ LINE
F4000
B
F4001
B
NC
H
IB
_R
L
R
L+
B
LA
O
-63
V682
M
S45
P2
E#
B
F4000
A
F4001
A
LA
O
-63
V682
M
S45
P2
E#
B
T6.
3
A
L
250
V
AGND
M/DGND
MUTE+7V
RL+B
NC
-HIGHB
+HIGHB
H/PR
-HIGHB
+HIGHB
FR_A
FL_A
0.018UF
0.018UF
U1B,FN
AC_L
AC_H
AC_H
AC_L
A+8V
A-8V
AMPSIGDET
RLY_F-A
RLY_H/P
RLY_F-B
HIB_RLY
RLGND
-HIGHB
+HIGHB
1
2
3
4
A2001-WV04
CP4002
HP
V
FV-B
FV-A
H/PL
HIGHGND
FR_B
FL_B
N1B,N1SG
F400
0
1000PF
1000PF
BKT4000
C4057
100N-100V(PEF)
F400
1
NC
NC
CEN
AV
_S
-C
N
T
(A
V
1
/3
K2)
AV
_S
-C
N
T
(A
V
1
/3
L
2)
FRON
T
(1
/1
M
6)
PREGND
2C
H
_AMP
(1/1
N4
)
3P_550MM_2MM
CN4007
7
6
5
4
2
3
1
HPR
L
FR
L-
B
RT1N237C
Q4000
RT1N237C
Q4001
FR
L-
A
RLY4005
HF115F/012-2ZS4B
O
PE
N
JP
400
0
T6.
3
A
L
250
V
JP
400
1
O
PE
N
H/PGND
FRL-A
ZD4057
ZJ3B6
FL_1
FV-A
SPK A RLY
2200PF
2200PF
C4016-C4019
N1B,N1SG
CURRENT_DET
H/P_L
H/P_R
HIGHGND
HIGHGND
FR
FRL-B
HPRL
HIB_RL
H/PL
H/PR
VOLTAGE DETECT
FR_1
3
2
4
1
U4010:A
UTC4580E
CURRENT DETECT
H/PL
HPV
H/PR
FV-B
U1B,FN
¡Ø CAPACITOR OPTION
D4006
GBJ2506
C4053
100N-100V(PEF)
100NF
100NF
SPK-B R CH
SPK-B L CH
SPK-A R CH
SPK-A L CH
2C
H
_AMP
(1/1
N6
)
FL
5
6
8
7
U4010:B
UTC4580E
RT1N237C
Q4002
Q4011
RT1N237C
SPK B RLY
SPEAKER B'D
5
4
2
1
3
POWER
T
RA
N
S
* CAPACITOR OPTION
C4033,C4036,
C4039,C4042
A2001-WV10_10P_2MM
CP4000
SPK_F-CNT 1/3
CN4000
CN4006
CN4007
CP4000
CP4002
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
20
