Samsung SCH-1000 Specifications Page 92
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Electrical Parts List
9-20 Samsung Electronics
NO DESCRIPTION SEC. CODE REMARK
- Coil -
L1 Coil, Choke, 220uH
- Transistors -
Q1 PNP, SOT-23, -50V, -100mA, 200mW, KSR2102
PNP, SOT-23, -50V, -100mA, 200mW, KRA102S
Q2 FET, P-Channel, D-Pack, -50V, -9.9A, 0.28ߟ, IRFR9020
Q3, Q4 PNP, TO-126, -60V, -8A, KSB1151, Y
Q5 PNP, SOT-23, -60V, -600mA, 350mW, KST2907
PNP, SOT-23, -60V, -600mA, 350mW, KTN2907AS
Q6, Q7 PNP, SOT-23, -40V, -100mA, 200mW, KSR2110
PNP, SOT-23, -40V, -100mA, 200mW, KRA111S
Q8, Q9 NPN, SOT-23, 50V, 100mA, 200mW, KSR1101
NPN, SOT-23, 50V, 100mA, 200mW, KRC101S
Q10 NPN, TO-92, 40V, 500mA, Darlington, KSP25
NPN, TO-92, 40V, 500mA, Darlington, MPSA25
Q11-Q14 PNP, SOT-23, -50V, -100mA, 200mW, KSR2102
PNP, SOT-23, -50V, -100mA, 200mW, KRA102S
Q15, Q16 SMD-5P, Dual, UMC5
Q17 NPN, SOT-23, 50V, 100mA, 200mW, KSR1104
NPN, SOT-23, 50V, 100mA, 200mW, KRC104S
- Resistors -
R1 Chip, 0805, 18Kߟ, J
R2 Chip, 0805, 10Kߟ, J
R3 Chip, 0805, 18Kߟ, J
R4, R5 Chip, 0805, 100Kߟ, J
R6 Chip, 0805, 18Kߟ, J
R7 1W, 0.56ߟ, F
R8 Chip, 0805, 300ߟ, J
R9, R10 1/4W, 330ߟ, F
R11, R12 Chip, 0805, 30ߟ, F
R13 2W, 15ߟ, J
R14 Chip, 0805, 10Kߟ, J
- S E RVICE 1
- GH68-60563A 2
- Printed in Korea 2
- 1. Specification 3
- °æ1.25MHz 4
- °æ2.05MHz 4
- 2. Installation 5
- 2-3 For Mobile Mount 6
- 2-3-3 Hands-Free Box 7
- 2-3-4 Hands-Free Microphone 7
- 2-3-5 Cables 8
- 3. NAM Programming 9
- 3-2 Setting Up NAM 10
- 4. Circuit Description 11
- 4-1-3 Base Band 12
- 4-1-6 Key Tone Generator 13
- 4-1-4 Audio Section 13
- 4-2 Receiver Section 14
- 4-3 Transmitter Section 15
- 4-4 Hands-Free Kit 16
- 4-5 Desk-Top Rapid Charger 17
- Circuit Description 18
- MICROPOWER VOLTAGE REGULATOR 19
- STEP-DOWN REGULATOR 19
- CONSTANT CURRENT CIRCUIT 19
- CHARGE MAIN PATH 20
- DETECTION OF CHARGE VOLTAGE 20
- BATTERY TEMPERATURE DETECTION 20
- WATCH DOG 21
- DISCHARGE CIRCUIT 21
- 4-6-2 Schematic Description 23
- 4-7 Travel Charger 24
- BASIC CIRCUIT CONFIGURATION 25
- OPERATING IN EACH BLOCK 25
- 5. Test Procedure 27
- 5-3 Test Procedure 28
- 5-4 Test Command Table 29
- Samsung Electronics 30
- OP: Operation Command Number 30
- RB: Return Byte Number 30
- 6. Troubleshooting 31
- 6-2 Samsung Electronics 32
- (Normal +3.3V voltage source) 32
- Samsung Electronics 6-3 33
- 6-4 Samsung Electronics 34
- 6-1-5 Abnormal Keytone 35
- 6-1-6 Abnormal Alert Tone 36
- 6-2 Transmitter Section 37
- 6-8 Samsung Electronics 38
- 6-3 Receiver Section 39
- 6-10 Samsung Electronics 40
- Samsung Electronics 6-11 41
- 6-4 Hands-Free Car Kit 42
- 6-13Samsung Electronics 43
- 6-4-3 Hands-Free RX Path 44
- 6-4-4 Hands-Free TX Path 45
- 6-5 Desk-Top Rapid Charger 46
- 6-6-1 Power Fault 47
- 6-6-2 LED-On Fault 48
- 6-6-3 Charge Fault 49
- 6-7 Travel Charger 50
- Samsung Electronics 7-1 51
- 7-1 Main Set Exploded View 52
- 7-2 Main Set Parts List 53
- 7-4 Samsung Electronics 54
- 7-6 Samsung Electronics 56
- 7-8 Samsung Electronics 58
- 7-10 Samsung Electronics 60
- GH44-40012A 60
- 7-10 Travel Charger 61
- 7-12 Samsung Electronics 62
- 7-14 Samsung Electronics 64
- 7-16 Samsung Electronics 66
- 9. Electrical Parts List 73
- 9-2 Hands-free Car Kit 85
- 9-2-2 SCH-1000 Cradle 90
- 9-3 Desk-Top Rapid Charger 91
- 9-5 Travel Charger 98
- 9-27Samsung Electronics 99
- - Diodes 99
- 9-28 Samsung Electronics 100
- NO DESCRIPTION SEC. CODE 100
- Electrical Parts List 101
- 9-30 Samsung Electronics 102
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