Onkyo TX-L55 Service Manual page 20

A
PC BOARD-CONNECTION DIAGRAM
1
BOARD
NAETC-
8351
2
5122
401B
3
3
R5124
B
25
R5126
4
5
P8310A
B
U12
FRONT SPEAKER
TERMINAL PC BOARD
SCH.6
CONNECTOR
PC BOARD
U3
NAETC-8340
SCH.8
SCH.7
NAVD-8344
COMPONENT VIDEO PC BOARD
U6
SCH.1
HEADPHONE
U4
TERMINAL
PC BOARD
SCH.8
U1
MAIN CIRCUIT
PC BOARD
NADIS-8346
U8
DISPLAY CIRCUIT PC BORAD
C
NAETC-
8341
TUNER PACK
P4402B
NADG-8338
SCH.2/3
P4402A
P4401A
P7003B
P9003B
P9101B
P9002B
P9001B
P7001C
TX-LR552
D
U21
P1101
P7002
P7001B