Rowe StarLink DLW-1, Field Service Manual And Parts Catalog, Page: 63 / 158

Section 5: Troubleshooting
21822662 5-13
FIGURE 5-3 (continued)
DLW-1 BLOCK DIAGRAM - 2 CHANNEL PREAMP
Rowelink
Stereo Input
Mute
Power
Volume Control
CH 1 CH 2
61138701
2 CHANNEL
PREAMP
61132003
EXTREMELY COOL
1000 (500 X 2)
WATTS RMS
AUDIO
DIGITAL AMPLIFIER
Yellow Clip
CH 1 or 3
Reset
Yellow Clip
Red Overload Red Overload
CH 2 or 4
Output Transformer
Extension
Speakers
100 VAC center-tapped, and 20 VAC secondaries
+9 V, +12 V and +24 V
40 VAC center-tapped secondary
This ON/OFF Power Switch disconnects the +12V and
relay switched 120 VAC Power.
ON/OFF CTRL (this signal toggles when the Power
button on the optional IR remote is pushed).
Ethernet
RX
Link
TX
Audio Left
and Right
COM 2
Rowelink
SVGA
Video
COM 1
22143802
CORE
COMPUTER
Hard Drive Green
Hard Drive Yellow
Keyboard
Mouse
USB
Phone
Line
COM 4
+5 V
Not
Used
COM 3
ATX Power Switch
40917102
POWER TRANSFORMER
ASSEMBLY
Transforms 120 VAC
primary to secondary's for
the 2 channel preamp, and
DC voltage supplies.
ROUTER
(Located outside of Phonograph)
22160801 or 22151901
15 or 17 inch
SVGA TFT-LCD
Touchscreen Monitor
Monitor
Power
Supply
Relay
Switched
120 VAC
Power
Relay
Switched
120 VAC
Power
120 VAC Lamps
Neon
Lamps Neon Power
Supply
Relay Switched
12 V Power
40927401 UPS
Power ON
ON/OFF
Wiring Fault
120 VAC
Battery
Backed-up
Power
Always ON
120 VAC
Power
Magnetic
Card
Reader
34039201
External ATX Power/
Reset Switch Located
on Back on Starlink
22145801
SYSTEM POWER
SUPPLY
Supplies power to all
system components
Power Switch - disconnects
power from all components
except the UPS and the Core
Computer
Power
+12 V +24 V +9 V
120
VAC
Line
Input
Relay
Switched
12 V
Power
Relay
Switched
120 VAC
Power
A DPDT relay supplies 120 VAC power to
the Touchscreen Monitor, Fluorescent
Lamps and Bill Acceptor and 12 V power
to the neon power supply.
A high ON/OFF CTRL signal de-energizes
the relay to disconnect the 120 VAC, 12 V
and 24 V power.