Briefness introduce main part of system
Pickup
KSM-1000BBC CD-deck compatible with CD, CD-R, CD-RW,Can be playing 12 cm & 8cm Discs.
RF AMP
The CXA2550N is
3-Beam Head Amp IC
of SONY, Compatible with
CD, CD-R.
Driver
The FAN8038 is 4CH H bridge driver and S8520 is step down DC-DC contvertor.
DSP
The CXD3068Q is a digital signal processor LSI for CD player, this LSI incorporates a digital servo.
MPEG
The SPCA716A A /V decoder is a single-chip VCD decoder, this LSI incorporates a MCU.
TV ENCODER
The SPCA717A is a single-chip VCD encoder.
D/A
The WM8714 is a digital to analog converter.
Power AMP
The BH3544 is audio power AMP, so that to driver headphone.
SPCA716A
(MPEG+MCU)
CXD3068Q
(DSP)
CXA2550N
(RF AMP)
FAN8038
(Driver)
WM8714
(D/A Converter)
DC-DC
(Converter)
Dram
(16M*4)
SPCA717A
(
TV Encoder
)
Line_controller
(with Lcd display)
KSM1000BBC
(SONY)
(Pickup)
PV420S Project Structure Diagram
39VF020
(
EPPROM)
BA4510
(Filter)
TV Set
BH3544
(
Power AMP
)
HEADPHONE
1
Summary of Contents for PV420S
Page 1: ...SERVICE MANUAL PV420S WWW BBK RU ...
Page 72: ... 69 CXD3068Q Block Diagram ...
Page 73: ... 70 CXD3068Q Pin Configuration ...
Page 122: ... 119 CXD3068Q Timing Chart 1 3 ...
Page 123: ... 120 CXD3068Q Timing Chart 1 4 ...
Page 124: ... 121 CXD3068Q Timing Chart 1 5 ...
Page 129: ... 126 CXD3068Q Timing Chart 2 1 ...
Page 130: ... 127 CXD3068Q Block Diagram 2 2 ...
Page 131: ... 128 CXD3068Q Timing Chart 2 3 ...
Page 134: ... 131 CXD3068Q Timing Chart 2 6 ...
Page 138: ... 135 CXD3068Q VCO C Mode Fig 3 3 Access Flow Chart Using VCO Control ...
Page 140: ... 137 CXD3068Q Block Diagram 4 1 ...
Page 143: ... 140 CXD3068Q Timing Chart 4 4 ...
Page 147: ... 144 CXD3068Q Fig 4 6 a Auto Focus Flow Chart Fig 4 6 b Auto Focus Timing Chart ...
Page 148: ... 145 CXD3068Q Fig 4 7 a 1 Track Jump Flow Chart Fig 4 7 b 1 Track Jump Timing Chart ...
Page 149: ... 146 CXD3068Q Fig 4 8 a 10 Track Jump Flow Chart Fig 4 8 b 10 Track Jump Timing Chart ...
Page 150: ... 147 CXD3068Q Fig 4 9 a 2N Track Jump Flow Chart Fig 4 9 b 2N Track Jump Timing Chart ...
Page 151: ... 148 CXD3068Q Fig 4 10 a Fine Search Flow Chart Fig 4 10 b Fine Search Timing Chart ...
Page 152: ... 149 CXD3068Q Fig 4 11 a M Track Move Flow Chart Fig 4 11 b M Track Move Timing Chart ...
Page 157: ... 154 CXD3068Q Fig 4 15 CD TEXT Data Timing Chart ...
Page 162: ... 159 CXD3068Q Fig 5 3a Fig 5 3b ...
Page 196: ... 193 CXD3068Q Description of Data Readout ...
Page 200: ... 197 CXD3068Q ...
Page 201: ... 198 CXD3068Q ...
Page 202: ... 199 CXD3068Q ...
Page 207: ... 204 CXD3068Q Package Outline Unit mm ...
Page 208: ...This data sheet has been made from recycled paper to help protect the environment 205 ...