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I had a problem with the mains transformer, I did not know the voltages on the secondary, this manual helped me to solve this problem, thanks for the manual!
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Great manual, great quality copy, complete parts reference and scematics, Thank you
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Very good as always. Also this manual appears clear and well processed. I know it will help me to work on this TV. Thank you a lot! Matteo
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complete wiring diagram, without the part list. high quality copy. thanks for promptly.
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Well done scan of a useful manual. It will be useful in my workbench!!
051-9126-00
BS62LV1024STI-70
128 x 8 bit SRAM
051-6709-90
PCM1792DBR
24bit 192kHz DA Converter
Terminal Description pin 1: A 11 pin pin pin pin pin pin pin 2: A 9 3: A 8 4: A 13 5: WE_ 6: CE 2 7: A 15 8: VCC
1 VCC NC 16
: IN : Address signal input. : IN : Address signal input. : IN : Address signal input. : IN : Address signal input. : IN : Write enable signal input. : IN : The chip enable signal input. : IN : Address signal input. : - : Positive voltage supply. : - : Not in use. : IN : Address signal input. : IN : Address signal input. : IN : Address signal input. : IN : Address signal input. : IN : Address signal input. : IN : Address signal input. : IN : Address signal input. : IN : Address signal input. : IN : Address signal input. : IN : Address signal input. :I/O: Data input/output. :I/O: Data input/output. :I/O: Data input/output. : - : Ground. :I/O: Data input/output. :I/O: Data input/output. :I/O: Data input/output. :I/O: Data input/output. :I/O: Data input/output. : IN : The chip enable signal input. : IN : Address signal input. : IN : Output enable signal input.
8 GND 9 7 10 6 11 5 12 4 NC 13 3 14
Terminal Description pin 1: ZERO L pin pin pin pin pin pin pin pin 2: ZERO R 3: M SEL 4: LR CK IN 5: DATA IN 6: B CK IN 7: SCK 8: D GND 9: D VDD
: O : ZERO flag output for Left channel. : O : ZERO flag output for Right channel. : IN : I2C/SPI_ select. : IN : Left/Right clock input. : IN : Serial data input. : IN : Bit clock input. : IN : The system clock pulse input. : - : Digital ground. : - : Positive voltage supply for the digital section. : IN : Chip select for mode control. : IN : Mode control data input. : IN : Mode control clock input. : O : Mode control read back data output. : IN : Reset signal input. : - : Positive voltage supply for the internal analog section. : - : Analog ground. : O : Right channel analog signal current output +. : O : Right channel analog signal current output -. : - : Analog ground. : - : Output current bias. : - : Right channel internal bias. : - : Left channel internal bias. : - : Positive voltage supply for the internal analog section. : - : Analog ground. : O : Left channel analog signal current output +. : O : Left channel analog signal current output . : - : Analog ground. : - : Positive voltage supply for the internal analog section.
2 7 1 VCC 8
pin 9: NU pin 10: A 16 pin 11: A 14 pin 12: A 12 pin 13: A 7 pin 14: A 6 pin 15: A 5 pin 16: A 4 pin 17: A 3 pin 18: A 2 pin 19: A 1 pin 20: A 0 pin 21: D 0 pin 22: D 1 pin 23: D 2 pin 24: GND pin 25: D 3 pin 26: D 4 pin 27: D 5 pin 28: D 6 pin 29: D 7 pin 30: CE 1_ pin 31: A 10 pin 32: OE_ Truth Table
WE_ (pin 5) x x H H L
: IN : Address signal input.
pin 10: MS pin 11: MDI pin 12: MC pin 13: MD pin 14: RSTI pin 15: A VCC pin 16: A GND pin 17: I out R+ pin 18: I out Rpin 19: A GND pin 20: Iref pin 21: V com R pin 22: V com L pin 23: A VCC pin 24: A GND pin 25: I out L+ pin 26: I out Lpin 27: A GND pin 28: A VCC
CE 1_ (pin 30) H x L L L
CE 2 (pin 6) x L H H H
OE_ (pin 32) x x H L x
I/O Operation High Z High Z High Z data out data in
051-7285-08
CD74HC4050PWR
Hex Buffer
051-3042-90
OPA2134UA
4 VEE 5
Dual Operational Amplifier
051-3232-90
uPD29M33T
2 15
3.3V Voltage Regulator
051-3012-90
OP275GS
Dual
Operational
Amplifier
Terminal Description pin 1: Input(power source) pin pin 2: Ground 3: Output
- 11 -
3 6
DRZ9255 HX-D2
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