LED ACTIVATING CIRCUIT
LED activating circuit compares to voltage
difference between R4 source and D4 PROP,
controls Q3, Q4 through U2B comparator for Q6
and side circuit, then activates LED.
AUTO POWER ON CIRCUIT
Q7, Q8 and side circuit makes power on the circuit
allowed Vcc power to no. 9 HHP pin (power on)
by turned on Q7, following up the producing Vcc.
CONNECTION OF CLC, CURL, AND CABLE
Circuit Description
4-10
Samsung Electronics
PIN NO.(CLA)
DESCRIPTION
PIN NO.(PHONE)
#1
HP-PWR
9
#2
V-BAT
14/15/16
#3
V/F
N.C
#4
C/F
3
#5
GND
2/4/6
Summary of Contents for SCH-2000
Page 2: ...Samsung Electronics Co Ltd GH68 60692A Printed in Korea ...
Page 27: ...Samsung Electronics 6 1 6 Troubleshooting 6 1 Logic Section 6 1 1 No Power ...
Page 29: ...Samsung Electronics 6 3 Troubleshooting 6 1 3 Abnormal Backlight Operation ...
Page 30: ...Troubleshooting 6 4 Samsung Electronics 6 1 4 Abnormal Key Data Input ...
Page 31: ...Samsung Electronics 6 5 Troubleshooting 6 1 5 Abnormal Keytone ...
Page 32: ...Troubleshooting 6 6 Samsung Electronics 6 1 6 Abnormal Alert Tone ...
Page 33: ...Samsung Electronics 6 7 Troubleshooting 6 2 Transmitter Section ...
Page 34: ...Troubleshooting 6 8 Samsung Electronics 6 3 Receiver Section ...
Page 36: ...6 4 2 No Power Troubleshooting 6 10 Samsung Electronics ...
Page 37: ...6 4 3 Hands Free RX Path Samsung Electronics 6 11 Troubleshooting ...
Page 38: ...6 4 4 Hands Free TX Path Troubleshooting 6 12 Samsung Electronics ...
Page 39: ...6 5 Desk Top Rapid Charger Samsung Electronics 6 13 Troubleshooting ...
Page 40: ...6 6 Cigarette Lighter Adapter 6 6 1 LED ON Fault Troubleshooting 6 14 Samsung Electronics ...
Page 41: ...6 6 2 Charge Fault Samsung Electronics 6 15 Troubleshooting ...
Page 42: ...6 7 Travel Charger Troubleshooting 6 16 Samsung Electronics ...
Page 44: ...Exploded View and its Parts List 7 2 Samsung Electronics 7 1 Main Set Exploded View ...
Page 46: ...Exploded View and its Parts List 7 4 Samsung Electronics 7 3 Hands Free Kit Exploded View ...
Page 54: ...Exploded View and its Parts List 7 12 Samsung Electronics 7 11 Main Set Packing Layout ...
Page 56: ...7 14 Samsung Electronics Exploded View and its Parts List 7 13 Hands Free Kit Packing Layout ...
Page 58: ...7 16 Samsung Electronics Exploded View and its Parts List ...
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