Sony HT-NT5, Service Manual

Page: 46 / 74

HT-NT5
HT-NT5
46 46
5-5. PRINTED WIRING BOARD - MB-1509 Board - • : Uses unleaded solder. • See page 45 for Circuit Boards Location.
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U25
AB25
AC25
V25
W25
AA25
AD25
AE25
AF25
AG25
B25
A25
C25
AH25
D26
E26
F26
G26
H26
P26
R26
T26
U26
AB26
AC26
W26
Y26
AD6
AE26
AF6
AG26
B26
A26
C26
AH26
D27
E27
F27
G27
H27
J27
K27
L27
M27
N27
P27
R27
T27
U27
AB27
AC27
W27
AA27
AD27
AF27
AG27
B27
A27
C27
AH27
D28
E28
F28
G28
H28
J28
K28
L28
M28
N28
P28
R28
U28
AB28
AC28
V28
W28
AA28
AD28
AF28
AG28
B28
A28
C28
AH28
D2
E2
G2
H2
J2
K2
L2
M2
N2
R2
T2
AB2
AC2
V2
W2
AA2
AD2
AF2
AG2
B2
A2
C2
AH2
D1
E1
G1
H1
J1
K1
L1
M1
N1
R1
T1
AB1
AC1
V1
W1
AA1
AD1
AF1
AG1
B1
A1
C1
AH1
IC102
A1
B1
C1
D1
E1
F1
G1
H1
J1
K1
L1
M1
N1
P1
R1
T1 T2 T3 T7 T8 T9
R9
P9
N9
M9
L9
K9
J9
H9
G9
F9
E9
D9
C9
B9
A9 A8 A7 A3 A2
B2
C2
D2
E2
F2
G2
H2
J2
K2
L2
M2
N2
P2
R2 R3 R7 R8
P8
N8
M8
L8
K8
J8
H8
G8
F8
E8
D8
C8
B8 B7 B3
C3
D3
E3
F3
G3
H3
J3
K3
L3
M3
N3
P3 P7
N7
M7
L7
K7
J7
H7
G7
F7
E7
D7
C7
IC103
A1
B1
C1
D1
E1
F1
G1
H1
J1
K1
L1
M1
N1
P1
R1
T1 T2 T3 T7 T8 T9
R9
P9
N9
M9
L9
K9
J9
H9
G9
F9
E9
D9
C9
B9
A9 A8 A7 A3 A2
B2
C2
D2
E2
F2
G2
H2
J2
K2
L2
M2
N2
P2
R2 R3 R7 R8
P8
N8
M8
L8
K8
J8
H8
G8
F8
E8
D8
C8
B8 B7 B3
C3
D3
E3
F3
G3
H3
J3
K3
L3
M3
N3
P3 P7
N7
M7
L7
K7
J7
H7
G7
F7
E7
D7
C7
S
D G
G
3
4
1
6
D
D
S
D
D D
D D
S
D G
D
D D
L307
L306
J701
A
K K/A
MB-1509 BOARD
(SIDE A)
1-980-554-
12
(12)
1-980-554-
12
(12)
A
K
E
S G
D
A
K
K A
E
E
E
A
K
K
A
MB-1509 BOARD
(SIDE B)
E
E
A
K
E
E
E
E
E
USB-CHUKEI BOARD
CN1451
>03P
USB-CHUKEI BOARD
CN1401
>02P
REPEATER BOARD
CN1100
>09P
DISPLAY BOARD
CN1303
>05P
TV IN
OPTICAL
(NC)
(NC)
FFC5
FFC2 FFC1
RF1
RF MODULATOR
(SWA12-4V TX)
ANALOG IN
LAN (100)
HDMI
IN 3
HDCP 2.2
HDMI
IN 2
HDCP 2.2
HDMI
IN 1
HDCP 2.2
HDMI OUT
TV (ARC)
HDCP 2.2
(CHASSIS)
(CHASSIS) (CHASSIS) (CHASSIS) (CHASSIS) (CHASSIS)
WIFI1
WLAN/BT
COMBO CARD
>04P
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS) (CHASSIS)
A
B
C
D
E
F
G
H
I
J
1 2 3 4 5 6 7 8 9 10 11 12
AMP
BOARD
CN6008
>07P
(Suffix-11)
AMP
BOARD
CN6008
>11P
(Suffix-12)
AMP
BOARD
CN6006
>08P
(Suffix-11)
AMP
BOARD
CN6006
>12P
(Suffix-12)
Note 1: When the MB-1509 board is defective, replace
the complete mounted board.
The mounted parts cannot be replaced with single
for repairing.
Note 2: When the complete MB-1509 board is replaced,
refer to “NOTE OF REPLACING THE MB-
1509 BOARD OR WLAN/BT COMBO CARD”
on page 5.
(Page 54)
(Page 56)
(Page 56)
(Page 47) (Page 47)
(Page 48)
(Page 48)
(Page 50)
(Page 50)
Note 3: Refer to “Suf fi x-11/Suf fi x-12 discrimination of
AMP board” on page 45 about the distinguish of
AMP board.
Note 4: When the RF modulator (Ref. No. RF1) is re-
placed, refer to “WIRELESS CONNECTION
(LINK) WORK OF BAR SPEAKER AND SUB-
WOOFER” on page 7.
Ver. 1.2