PRINTED CIRCUIT BOARD VIEWS-6
TX-SR402/8240/HT-R420
A
1
2
3
4
5
B
C
D
P6931A
P7503B
P7503B
HPL
HPR
AGND
+24V
MPUGND
MPUGND
VOLH
SE1H
SPB
SPCS
SPF
PRO
POWER
+13VS
RLGND
R6932
C6933
D6933
C6932
D6932
R6935
P410A
P411A
+24V
S2
S2
S2
S2
S3
S3GND
S3GND
S3
+5.6V
MPUGND
MPUGND
PRO
VOLH
SPB
SE1H
SPCS
SPF
POWER
+13VS
J5208
I
O
25137868
NCETC-7868
0
Q6931
J5209
C6931
C6931
JL9501
R6933
J5217
J5215
J5216
J5207
J5202
J5203
J5204
J5205
J5206
FLAC1
FLAC2
MPUGND
MPUGND
HPL
HPR
AGND
+5.6V
J5210
J5201
J5214
J5213
J5212
J5211
S2
S2
S3
S3
S3E
S4
S4
O
I
14
13
12
11
10
9
8
JL9501B
NCETC-7869
25137869
0
F9501B
F9501A
R9503
R9501
R9502
R9521
C9513
1.6A/125V
F9501
C201
C202
C203
C204
C205
C217
C220
C221
C222
C227
C281
C282
C283
C284
C285
C286
C287
C288
D201
D202
L282
P206B
P281
P281
Q201
Q202
Q203
Q204
Q205
Q206
R201
R202
R203
R204
R205
R206
R207
R208
R209
R210
R223
R224
R230
R281
R282
L283
R284
U281
U281
J213
J214
+12V
GND
GND
A B
OPTOUT
COAX
OPT2
OPT1
DGND
+5V
RI
VM1
VM2
NCVD-7867
25137867
0
Q281
1
L281
P202
P202
P201
P201
J215
J209
R231
J204
J203
J201
J210
J211
J208
J212
J206
J207
J205
P210A
J202
GND
+12V
B
A
VMUT2
VMUT1
P282
P282
P253A
1
7
17
25
25
25
25
25
17
30
30
30
20
12
15
7
7
7
12
7
17
U9
VIDEO & OPT TERMINAL PC BOARD
(NAVD-7867)
U10
REGULATOR PC BOARD
(NAETC-7868)
U11
TERMINAL PC BOARD
(NAETC-7869)
Component side view from soldering side
Component side view from
soldering side
Component side view
from soldering side
