JVC TH-S77 Service Manual page 39

<Subwoofer section>
Mother section
TO CN272
TO CN271
(SHEET 11)
(SHEET 11)
C N 3 7 2
Q G B 2 5 1 0 K 2 - 0 9
C N 2 7 4
Q G A 3 9 0 1 C 1 - 0 2
- 2 . 2 V
I C 3 0 3
R C 4 5 5 8 D - X
7 . 0 V D 3 5 0 1
0 V
8 1 S S 1 3 3 - T 2
3 R 3 5 0 8
0 V
R 3 5 0 1 R 3 5 0 3
2 . 2 k 1
1 5 k 0 V 1 0 0
D 3 5 0 2
2 4 - 7 . 0 V 1 S S 1 3 3 - T 2
R 3 5 0 9
C 3 5 0 1
R 3 5 0 5 4 7 0 k
R 3 5 0 4 1 k
0 . 0 0 1 5 / 5 0
1 8 k C 3 5 0 3
K T C 3 8 7 5 / Y G / - X
R 3 5 0 6 4 7 1 / 5 0
Q 3 5 0 2
R 3 5 1 3
0 V 1 0 k 0 V
R 3 5 1 2
- 2 . 2 V
1 0 K - 2 . 2 V
Q 3 5 0 1 0 V 0 V
K T C 3 8 7 5 / Y G / - X
R 3 6 0 1 R 3 6 0 3 D 3 6 0 1
0 V
I C 3 0 3 1 S S 1 3 3 - T 2
5 R 3 6 0 8
1 5 k 0 V
2 . 2 k
7
0 V 1 0 0
R 3 6 0 4 D 3 6 0 2
C 3 6 0 1 1 8 k 6 R 3 6 0 5 1 S S 1 3 3 - T 2
0 . 0 0 1 5 / 5 0
1 5 0 k
R 1 7 1
!
4 7
O M F 2 W
D 5 2 1
M T Z J 6 . 8 C - T 2
D 5 0 1
1 S S 1 3 3 - T 2
C 5 0 1
1 2 . 0 V 4 . 7 / 5 0
D 5 0 4
R 5 0 2
1 0 0 k 1 S S 1 3 3 - T 2
1 1 . 9 V
0 V
R 5 0 1
4 . 7 k
1 1 . 8 V
0 V
0 . 8 V
0 V
Q 5 0 3
POWER CONTROL
C N 5 0 1
Q G B 2 5 1 0 K 2 - 1 4
C 6 0 4
0 . 0 1 / 5 0
R 6 4 0 2 2 k
R 3 7 4 2
1 0 0 K
R 6 4 1
R 3 7 4 1
2 2 k 0 V
4 7 K
R 6 4 2
2 2 k
0 V
Q 3 7 0 1
K R A 1 0 2 S - X
R 6 4 3
5 . 1 V 2 2 k 0 V
R 6 4 4
1 0 k
5 . 1 V 5 . 1 V
SMART
SETUP
0 V
L i n
IC601
0 V
R i n
MN101C427NB
0 V
C i n
0 V
SLin
R 6 8 5
1 / 4 W 1 k
0 V
SRin
R 6 8 6
1 / 4 W
1 k
0 V
SWin
2 . 7 V
Vhigh
R 3 5 1 1
4 7 0
C 6 0 5
0 . 0 1
C 6 0 1
D 6 0 1
1 S S 1 3 3 - T 2
1 0 0 / 1 6
1
2
* 3
3
R 3 6 1 1
C 6 0 6 X 6 0 1
1 0 / 5 0
4 7 0 Q A X 0 2 4 6 - 0 0 1 Z
8 M H z
C 3 6 0 4
1 0 0 0 p / 5 0
R 5 4 0
4 . 7 K
Q 5 2 3
Q 5 0 4
K T C 3 8 7 5 / Y G / - X
K T A 1 5 0 4 / Y G / - X
1 2 . 0 V 1 1 . 3 V
- 1 9 . 9 V
1 1 . 5 V
- 1 9 . 6 V
4 . 9 V
R 5 3 6
1 0 K
0 V 4 . 9 V
- 1 9 . 4 V Q 5 2 5
9 . 0 V
1 1 . 5 V
0 V
0 V
R 5 0 8 0 V
Q 5 1 7
Q 5 0 5
0 V
0 V 2 2 k K R C 1 0 4 S - X
K R C 1 0 9 S - X
0 V
0 V 0 V
0 V
* 7
&PROTECTOR
PROTECTOR
F A N M O T O R
Q A R 0 3 1 8 - 0 0 1
+ -
C N 3 7 1 Q G A 2 5 0 1 C 1 - 0 2
R 3 7 2 0 ! Q 3 7 0 4
K T C 2 0 2 6 / Y /
U N F 1 0 F A N M O T O R S T O P D E T E C T O R
1 9 . 7 V
0 V
1 9 . 7 V 1 / 4 W
1 9 . 7 V Q 3 7 0 2 D 3 7 0 8 5 . 1 V
0 V
1 S S 1 3 3 - T 2
K R A 1 0 2 S - X
0 V C 3 7 1 5 0 V
1 0 0 / 1 6 Q 3 7 0 6
0 V
K R C 1 0 4 S - X
0 V
1 9 . 7 V
D 3 7 0 7
R 3 7 2 8
0 V 1 0 0 0 V
1 S S 1 3 3 - T 2
0 V
0 V
Q 3 7 0 5
!
* 4
R 6 2 8
2 2 k
C N 3 7 3
* 7
* 7
1 2
* 7 * 7
R 6 6 7
4 . 7 k
0 V
PROTECT
1 / 4 W
-7V_REG. 7V_REG.
R 6 2 5
4 . 9 V
SP RELAY
4 . 7 k
0 V
FAN ON
5 . 1 V
5 . 1 V
iFANSTOP
R 6 2 3
1 0 k
3 . 9 V
i P . O N
R 6 2 2
2 2 k
5 . 1 V
iPROTECT
0 V
PREVcc
R 6 1 4 R 6 2 1
2 2 k 1 0 k
0 V
R 6 1 3
2 2 k
0 V
0 V
ACON
R 6 2 7
1 k
1 . 4 V
0 . 8 V
0 V
0 . 8 V
0 V
R 6 2 6
C 6 0 2
1 0 k
R 5 5 4
2 2 k
4 . 2 V D 5 4 8
1 S S 1 3 3 - T 2
R 5 5 6
0 V 1 K
D 5 5 0
0 V
1 S S 1 3 3 - T 2
D 5 4 9
1 S S 1 3 3 - T 2
R 5 5 7
1 0 0 K
LOW VOLTEAGE DETECTOR
VERSION
A : AUSTRALIA US: SINGAPOLE
B : GREAT BRITAIN UB: HONG KONG
C : CANADA UP: KOREA
E : GERMANY/FRANCE/HOLLAND UF: CHINA
EN: SWEDEN/NORWAY/FINLAND/DENMARK UX: SAUDI ARABIA
EE: RUSSIA UW: BRAZIL/MEXICO/PERU
EV: EAST EUROPE UJ: USA MILITARY BASE
J : U.S.A UG: TURKY/EGYPT/SOUTH AFRICA
UT: TAIWAN
NOTES:UNLESS OTHERWISE SPECIFIED .
A L L R E S I S T A N C E V A L U E S A R E I N O H M S .
A L L I N D U C T A N C E V A L U E S A R E I N H .
ALL CAPACITANCE VALUES ARE IN F. (p=pF)
A L L C A P A C I T O R S A R E S H O W N I N T H E F O R M O F C A P A C I T A N N C E ( u F ) / R A T E D V O L T A G E ( V ) .
VOLTAGES ARE DC-MEASURED WITH A DIGITAL VOLT METER WITHOUT INPUT SIGNAL.
* 3 M A R K * 2 M A R K
M O D E L C 1 6 1 / C 1 6 2 R 6 0 2 D 1 6 4 M O D E L D 5 6 1 D 5 6 2
C 4 J / C C 5 J / C
C 5 J / C C 7 J N O U S E S L R - 3 4 2 M C - T 1 2
C 6 J / C 4 7 0 0 / 5 0 3 . 3 k M T Z J 6 . 2 B - T 2 R 4 J / C ( O P E N )
C 7 J
R 4 J / C
O T H E R S L R - 3 4 2 M C - T 1 2 N O U S E
( O P E N )
U T / U S / U X / U F
U W / U J / U G / U Y 3 3 0 0 / 5 0 3 . 9 k M T Z J 6 . 2 B - T 2
U P / U B / A
* 7 M A R K
O T H E R 3 3 0 0 / 5 0 2 . 7 k M T Z J 6 . 2 A - T 2
M O D E L D 3 7 0 3 C N 3 7 3 R 6 3 1 R 6 4 5
U T / U S / U X / U F
U W / U J / U G / U Y
U P / U B / A
M T Z J 1 5 C - T 2 N O U S E N O U S E N O U S E
( O P E N ) ( O P E N ) ( O P E N )
C 7 J
O T H E R M T Z J 1 1 C - T 2 Q G A 2 5 0 1 C 1 - 0 2 2 2 k
LVA10569-A2
5V_REG.
L 1 8 2 L 1 8 1
Q 1 8 1 K 1 8 1
K 1 8 2 N I
N I N I R 1 8 1
Q 1 5 2 N I
N I
K T C 2 0 2 6 / Y / N I
!
1 3 . 5 V R 1 6 3
5 . 1 V
R 1 8 3
2 2 0
1 / 4 W N I
U N F
5 . 7 V
D 1 6 3
1 S S 1 3 3 - T 2
R 1 8 4
R 1 6 4
N I
3 . 3 k Q 1 8 3 C 5 9 2
Q 1 8 2
1 / 4 W N I
N I
D 1 6 4
R 1 8 6 C 1 8 2 0 . 0 1 / 5 0
* 3
N I N I
C 5 9 1
0 . 0 1 / 5 0
2
4
6
8
1 0
1 2
1 4
* 1 M A R K
D 1 0 1
V E R S I O N T 0 1 F 1 0 1 F 1 0 2 F 1 5 3 / F 1 5 4
1 S S 3 5 5 - X
!
J / C Q Q T 0 4 8 2 - 0 0 1 8 A - 1 2 5 V - - - - 1 0 A - 1 2 5 V
E / E N / E E / E V
Q Q T 0 4 8 2 - 0 0 2 T 3 . 1 5 A L - - - - T 8 A L
B / U B / U P / U F
U T / U S / U X
Q Q T 0 4 8 2 - 0 0 3 T 6 . 3 A L T 3 . 1 5 A L T 8 A L
U W / U J / U G
F U S E
!
! ! C 1 0 1 F 1 0 1
!
0 . 0 0 4 7 / 2 5 0 * 1 F C 1 0 1
* 1
F C 1 0 2
D 1 5 1
G B U 8 0 3
C N 1 0 1
2 3 4 1 Q G A 7 9 0 1 C 1 - 0 2
C 1 5 1 C 1 5 2
C N 1 0 2
!
N I N I Q G A 7 9 0 1 C 1 - 0 2
* 3 C N 1 5 2
Q G E 3 9 0 1 A 2 - 0 5 C N 1 0 3
C 1 5 3
Q G E 3 9 0 1 A 2 - 0 3
1 1
0 . 0 4 7 / 5 0
2
2
3
3
* 3
4 4
T 1 0 1
5 5
!
!
A / B / C / E / E N / E E / E V / J / U B / U F / U P
F 1 5 4 F C 1 5 5 * 1
D 1 5 3 R 1 5 1
F C 1 5 6
V O L T A G E S E L E C T S W
!
N I * 1
N I
F 1 5 3 S 9 0 1
R 1 5 2
* 1 Q S W 0 2 9 4 - 0 0 1
D 1 5 4 2 . 2 k 2 2 0 - 2 4 0 V
F C 1 5 8 F C 1 5 7
1 S S 1 3 3 - T 2
! F 1 0 2 T 3 . 1 5 A L
!
!
4 3 2 1
C N 1 0 2
Q G A 7 9 0 1 C 1 - 0 4
4 3 2 1
C N 1 0 3
!
2 3 4 1 T 1 0 1 Q G E 3 9 0 1 A 2 - 0 7
!
1
D 1 5 2
2
G B U 8 0 3
3
4
5
U S / U T / U X / U W / U J / U G
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
R 6 4 6 C 5 2 3
4 7 / 2 5
1 k
1 0 0 / 2 5
N O U S E
1 k 4 7 / 2 5
( O P E N )
LVA10569-A3
D 5 6 1 D 5 6 2
* 2 * 2
3 3
2 2
1 1
E P 5 0 1
Q N Z 0 1 3 6 - 0 0 1 Z
C N 5 0 2
Q G B 2 5 1 0 K 2 - 1 4
1 P O W E R _ C T L
P O W E R G N D
3 P R E G N D
P O W E R G N D
5 P R O T E C T
P . O N _ S I G
7 + V L
9 - V L
1 1 + V H
1 3 - V H
!
2 2 M A I N S
PLUG
1
1
SHEET 10
2-11