AV RECEIVER
MODEL
TX-SR603X
Ref. No. 3899
092005
Black and Silver models
B MDD
B MDC
120V AC, 60Hz
120V AC, 60Hz
---
S MDC
---
120V AC, 60Hz
RC-623M
10
--/---
11 12
REMOTE MODE
HDD
RECEIVER
TAPE/AMP
DVD CD
ZONE2
SAT
TV
VCR
CABLE
MDCDR
STEREO
SURR
DIRECT
SUBTITLEAUDIO
ALLST
PLAY MODE
VIDEO OFF
REPEAT
RANDOMREC PLAYLIST
OPEN/CLOSE
CINE FLTR
+
-
T
V CH
T
V VOL
ENTER
S
E
T
U
P
T
O
P
M
E
N
U
M
E
N
U
VOL
+
-
CH
DISPLAY
PREV
CH
DIMMER
SLEEP
MUTING
LISTENING MODE
INPUT SELECTOR
32
MACRO
1
+
10 0
CLEAR
12
3
456
78
9
INPUT
I
ON STANDBY
T
V
CD
V1 V2 V3
MULTI CH
DVD
TUNER
DISC
ALBUM
V4
TAPE
TEST TONE
CH SEL LEVEL LEVEL
L NIGHT
R
E
T
U
R
N
RC-623M
STANDBY/ON
ZONE2
ZONE 2 LEVEL
PHONES
MULTl CH
TONE
+
STEREO
LISTENING MODE
DISPLAY
DIGITAL INPUT
DIMMER MEMORY
TUNING MODE
RETURN
TUNING / PRESET
ENTER
SETUP
DVD VIDEO 1 VIDEO 2
VCR 1 VCR 2
VIDEO 3 VIDEO 4 TAPE TUNER CD
SETUP MIC S VIDEO VIDEO
MASTER VOLUME
VIDEO 4 INPUT
LR
AUDIO
DIGITAL
OFF
STANDBY
CLEAR
SAFETY-RELATED COMPONENT
WARNING!!
COMPONENTS IDENTIFIED BY MARK ON THE
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ONKYO
PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
IN THIS MANUAL.
MAKE LEAKAGE-CURRENT OR RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.