4
BLOCK DIAGRAM
CVBS
&mixed
A
udio inputs
Video inputs
Audio outputs
Vi
deo outputs
audio Signals
outputs
(except mixed L/R Audio)
(except CVBS )
DVD CVBS signal
DVD L&R audio signals
AV board
VCR L&R audio signals
Main board
VCR
CVBS signal
wake up signal
Power on/off signal
Control signal(s)
Power board
Video signal(s)
Main pannel board
Audio signal(s)
DNM8602
VCR
HC4052
5146
Video ADC
CS5333
Audio ADC
CS4360
Audio
key matrix
µPD16316
MSP3415
CD4052
VMM1313
AV Channel
Switch
VFD-DISP
POWER SUPPLY
Summary of Contents for DW9937S
Page 1: ...SERVICE MANUAL DW9937S Ver 0 0 ...
Page 3: ...1 ...
Page 4: ...2 ...
Page 5: ...3 ...
Page 7: ...EXPLODED VIEW 5 5 ...
Page 15: ...14 13 ...
Page 16: ...15 14 ...
Page 17: ...16 15 ...
Page 18: ...17 IS2 16 ...
Page 22: ...MITSUMI I2 C BUS Control 5 Input 2 Output AV Switch MM1313 Equivalent Block Diagram 20 ...
Page 70: ...FSDM07652RB Package Dimensions TO 220F 6L Forming 68 ...
Page 74: ...72 ...
Page 75: ...11 Terminal for External Connection Outline Drawing 73 ...
Page 99: ...97 ...
Page 100: ...98 ...
Page 101: ...99 ...
Page 102: ...100 ...