Onkyo DR-S2.2 Service Manual page 5

A
PC BOARD CONNECTION DIAGRAM
AC IN
E9991
1
P9992A
AC-H AC-G
AC-G
AC-H
AC-H AC-G
P9991A
T9992
SUB
TRANSFORMER
2
E9992
C+ E SR-L+ E SR-R+ E
P5012
RL5403
3
U29 SPEAKER TERMINAL
PC BOARD
(Except UDD1N,UDS4P type)
4
U4 SPEAKER TERMINAL PC BOARD
NAAF-7431
JL5003A
P9995
S9992
5
U3
NASW-7430
POWER SWITCH
PC BOARD
Except UDD1N, UDS4P,UDT3P
U8603 U8602
U8601
E8601 P8601
JL8602A
U16
DIGITAL TERMINAL
PC BOARD
NAETC-7442
U2
POWER SUPPLY
(primary)PC BOARD
NAPS-7429
L-B+ E R-B+ FR+ E
E FL+ E
P5011
RL5401
RL5404
JL5003B
NAAF-7510
(UDD1N,UDS4P type only)
U5
NAETC-7432
HEAD PHONE
PC BOARD
STANDBY/ON
S7001
P8004 E8102
E8101
+5VDSP
P8201A
RX2
U26
DSP PC BOARD
NADG-7452
Q8001
MICONGND
P8009A
MCRDY/FPHS
P8002B
P7001A
T991
MAIN POWER
TRANSFORMER
Primary
U10 DISPLAY PC BOARD
NADIS-7436
Q7001
Page 5
U31
TUNER UNIT
ADCL
TUR
UPP2P type only
U7 THERMAL
PROTECTER
JL8501B
PC BOARD
NAETC-7433
JL8501A
P8005
P8001B
RED
BLACK
RED
BLACK
BLACK
GREEN
GREEN
YELLOW
YELLOW
RED
BLACK
BLACK
secondary
EJECT
DISPLAY
S7006
INPUT_UP
STOP PLAY
INPUT_DOWN
S7005
S7007
S7004
DR-S2.2
P1701
U15
COMPONENT TERMIN
NAVD-7441
Except UPP2P type
1
U14
P1801
AV CONNECTOR
PC BOARD
NAVD-7440
PICKUP U
LOADING
MOTOR UN
P7001B
FM_MUTE
2
S7011
PRESET
DOWN UP
2
S7008 S7009 S7010