Kenwood DDX6034 Service Manual page 6

DDX6034/6034M/6054/7034BT/7034BTM/714
DNX7000EX/7140/7240BT/7340BT
Ref. No.
IC4 Regulator
IC5 Regulator
IC200 F ROM
IC200 F ROM
IC201 Chroma and Gamma T/C scalar
IC203 SD RAM
IC400,401 Op amp
Q1 Switch
Q2 Step-down circuit
Q3 Switch
Q4 Step-down circuit
Q6 Step-up circuit
Q7,8 Inverter driver
Q9,10 Switch
Q11,12 -6V regulator control
Q13-16 +12V regulator control
Q17 Inverting circuit
Q18-20 Switch
Q21,22 Switch
Q23,24 Switch
Q25,26 Switch
Q27,28 Switch
Q200 Switch
Q201 Buffer
Q401,402 Buffer
Q403 Buffer
Q500 Touch panel X1 SW
Q501 Touch panel X0 SW
Q502 Touch panel X1 SW
Q503 Touch panel Y0 SW
Q504 Touch panel Y1 SW
Q505 Touch panel Y0/Y1 SW
Q600 For turning on LED R
Q601 For turning on LED G
Q602 For turning on LED B
Q603 For turning on LED R
● DAUGHTER UNIT (X89-3062-72)
Ref. No.
Q1 AMP
6
COMPONENTS DESCRIPTION
Application / Function
Application / Function
Operation / Condition / Compatibility
1.8V regulator
3.3V regulator
QVGA MODEL (MP) for Mstar FW
VGA MODEL (MP) for Mstar FW
Control LCD module
For video signal storage
For VCOM amplifi er
SW to change the free run frequency of DC/DC converter / Inverter control IC
5V for DC/DC step-down
SW to change the free run frequency of DC/DC converter / Inverter control IC
(for DC/DC)
DC/DC step-down (for 3.3V)
DC-DC step-up (for +10V and +18V)
Drive inverter circuit
SW to change the free run frequency of DC/DC converter / Inverter control IC
(for INVERTER)
-6V regulator for LCD (for QVGA MODEL)
+12V regulator for VCOM amplifi er
DC/DC inversion (for -12V)
-12V rising sequence delay
+18V rising sequence delay
-12V rising sequence delay
+12V rising sequence delay
+18V rising sequence delay
For Mstar RESET
Extract SYNC from video G signal.
For VCOM current amplifi cation
For VCOM auto adjustment
X1 SW: Be turned on when the touch panel is touched or when there is an
input at X axis, and apply voltage
X0 SW: Be turned on when there is an input at X axis, and apply voltage
X1 SW: Be turned on when the touch panel is touched or when there is an
input at X axis, and apply voltage
Y0 SW: Be turned on when there is an input at Y axis, and apply voltage
Y1 SW: Be turned on when there is an input at Y axis, and apply voltage
Y0/Y1 SW: Be turned on when there is an input at Y axis, and be turned off
when there is an input at X axis
Constant current circuit controlled by LED R PWM
Constant current circuit controlled by LED G PWM
Constant current circuit controlled by LED B PWM
Constant current circuit controlled by LED R PWM
Operation / Condition / Compatibility
GAIN_AMP in FM band