HBD-N590/N790W/N890W/N990W/N995W/T79
HBD-N590/N790W/N890W/N990W/N995W/T79
58
58
5-21. PRINTED WIRING BOARDS - PANEL Section -
Note:
When TOUCH board is defective, exchange
the complete mounted board.
•
: Uses unleaded solder.
• See page 42 for Circuit Boards Location.
R330
R331
R350
R351
C330
C340
JL331
JL332
CL330
1 2
CN330
D330
(POWER INDICATOR)
CL951
IC951
CN951
1
3
JL951
JL952
JL953
1
2
CN300
C300
JL301
JL302
JL303
JL304
S300
C602
1
5
1
4
CN601
CN602
CL602
JL601
JL602
JL603
JL604
1
2
13
12
1
15
30
16
CL502
F501
CN501
CN502
C501
C502
C503
C504
C505
C506
R543
IC501
R504
R505
R508
R510
R511
R512
R530
R531
R532
R533
R534
R535
R536
R537
R538
R539
C515
C516
C517
JL501
JL502
JL503
JL504
JL505
JL506
JL507
JL508
JL509
JL511
JL512
JL513
JL514
JL515
JL516
JL517
JL518
JL520
JL521
JL522
MB-149 BOARD
CN6301
>01P
LED BOARD
(COMPONENT SIDE)
LED BOARD
(CONDUCTOR SIDE)
1-885-213-
11
(11)
1-885-213-
11
(11)
A
K
A
D330
K
(CHASSIS)
1-885-218-
11
(11)
1-885-218-
11
(11)
FL BOARD
CN904
>02P
SIRCS BOARD
(COMPONENT SIDE)
SIRCS BOARD
(CONDUCTOR SIDE)
3
1
1-885-214-
11
(11)
PWR_KEY BOARD
(SIDE A)
PWR_KEY BOARD
(SIDE B)
1-885-214-
11
(11)
USB BOARD
(COMPONENT SIDE)
USB BOARD
(CONDUCTOR SIDE)
1-885-215-
11
(11)
1-885-215-
11
(11)
MB-149
BOARD
CN601
>04P
1-885-216-
11
(11)
1-885-216-
11
(11)
WS BOARD
(SIDE A)
WS BOARD
(SIDE B)
MB-149 BOARD
CN5909
>05P
MB-149
BOARD
CN6303
>03P
TOUCH
BOARD
FFC9
(CHASSIS)
(CHASSIS)
S300
/
(CHASSIS)
(CHASSIS)
EZW-RT50
1
3
5
4
RF MODULATOR
EZW-RT50
(N790W/N890W/
N990W/T79)
EZW-RT20
(N995W)
FFC7
(N790W/N890W/N990W/N995W/T79)
(CHASSIS)
USB 2
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
11
12
13
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