Kenwood KNA-DV2200 Service Manual page 5

Ref.No. Component Name
T103 RN1404
T104 2SD1782K
T105 2SD1782K
T106 2SB1198K
T107 2SA1162
T108 2SB1301
T109 2SB1198K
T110 2SJ327Z
T111 2SJ327Z
T401 RN2402
T402 RN1402
T701 2SB1301
T702 2SB1301
T951 2SB1301
SUB UNIT
Ref.No. Component Name
IC507 PQ1R52
IC508 TC74VHCT08AF
IC510 TC7W53FU
T501 RN1401
T502 2SC2712
T503 RN1401
T504 2SC2712
T505 RN1401
T506 2SC2712
T507 2SA1162
T508 RN1402
SUB-CIRCUIT UNIT (X13-9770-00)
Ref.No. Component Name
IC1 NJM2406F
DVD UNIT (X37-1010-01)
Ref.No. Component Name
IC1 SP3721A
IC2 NJM2125F
IC3 NJU7093A
IC4 NJM2406F
IC5 NJM2100M
IC6 LA6393M
COMPONENTS DESCRIPTION
Application/Function
PON SW
Driver
Driver
Driver
BVCC3D power supply selector
BVCC3D power supply selector
Driver
DC/DC chopper
DC/DC chopper
LMUTE driver
AVR driver
Current limiter
VCC3 SW
Application/Function
AVR IC
AND
Signal selector
Audio mute SW
Audio signal buffer
ASP mute SW
ASP signal buffer
TV audio signal mute SW
TV audio signal buffer
SYNC signal buffer
Mute SW driver
Application/Function
Comparator
Application/Function
RF signal processor IC
Op.amp.
Op.amp.
Comparator
Op.amp.
Comparator
Operation/Condition/Compatibility
When IC110's P37 becomes "Hi", T103 is turned on.
T110 driver
T111 driver
T111 driver
T107 is turned on during BACKUP mode.
T108 is turned on except BACKUP mode.
T110 driver
For 6.8V AVR
For 3.3V AVR
External LINE MUTE signal driver
When T402's base becomes "Hi", T401 is turned on.
T701 is combined with IC701, and it outouts 5.2V.
CF card power supply switch
Operation/Condition/Compatibility
5.2V AVR for ASP
TV monitor's RX/TX signal buffer
Remote control signal selector of TV and external remote sensor
For RCA pinjack
For RCA pinjack
For ASP
For ASP
For TV monitor
For TV monitor
For TV monitor
For audio signal muting
Operation/Condition/Compatibility
Sled pulse waveform shaping
Operation/Condition/Compatibility
RF signal processor (AGC, EQ and etc.), servo signal processor (FE,
TE, CE, DFCT ,MIRR, APC and etc.)
VC (2.5V) buffer
Jitter signal amplifier
FOK signal generator (PI comparator)
Layer jump monitor (FE signal invert, LPF)
Layer jump monitor (Window comparator)
KNA-DV2200
5