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Samsung Electronics-Contents may change without notice.
10-3
Block & Circuit Diagrams
10-3 Hands-free Kit Block Diagram
CRADLE
Interface
(JP701)
DM
Interface
(JP702)
Speaker
Amplifier
(U811)
Volume
Control
(U806C, U805)
Audio
to
HHP
Noise
Cancel
MIC. IN
MIC. IN
CODEC1
(U803)
(Algorithms for Handfree
U801)
DSP
(U703,
TMP91P640F-10)
MPU
CODEC2
(U802)
AUDIO RAM
(U809)
REGULATORS
(U706, U704,
U807,U808)
CHARGING CIRCUIT
VTG. & Current
Regulator
(U705, U707A)
Current Control
(Q714, Q715)
Booster
Interface
(JP703)
External
MIC
MIC701
Curl Cord (JP708)
HFX
Interface
(JP871)
CA to CR
Cable
MAIN
Interface
(JP872)
Hook on/off
Sensing
(U871)
Battery Kind
Sensing
(R871, R872)
Ambient
Temperature
Sensing (TH871)
Charge Indicator
LED Driver & LED
(Q871,Q872,JP874,D873)
POWER
SWITCHING
&
PROTECTION
(Q708~Q713,
U707B)
CRADLE Board
Hands Free
Board
Mic.
AMP
Summary of Contents for SCH-211
Page 2: ...Samsung Electronics Co Ltd GH68 00335A ELECTRONICS ...
Page 3: ...Samsung Electronics Contents may change without notice 1 Specification ...
Page 5: ...Samsung Electronics Contents may change without notice 1 2 General Introduction MEMO ...
Page 11: ...Samsung Electronics Contents may change without notice 2 6 Specification MEMO ...
Page 17: ...Samsung Electronics Contents may change without notice 3 6 Installation MEMO ...
Page 47: ...Samsung Electronics Contents may change without notice 6 10 Troubleshooting MEMO ...
Page 65: ...Samsung Electronics Contents may change without notice 8 4 PCB Diagrams Bottom View ...
Page 93: ...Samsung Electronics Contents may change without notice 9 24 Electrical Parts List MEMO ...
Page 113: ...Samsung Electronics Contents may change without notice 10 20 Block Circuit Diagrams MEMO ...