Clarion VRX765VD Service Manual

VRX765VD
VRX766VD
- 10 -
051-3924-90 MD1424R DC to DC Converter
051-3925-90 OZ9910ISN-T2 Dual Forward PWM Controller
TerminalDescription
pin 1: N DRV 4 : Bottom MOSFET gate drive output in dual
forward converter.
pin 2: P GND : High-current power ground.
pin 3: N DRV 2 : Bottom MOSFET gate drive output in dual
forward converter.
pin 4: GND A : Low-current signal ground.
pin 5: CT : High frequency oscillator capacitor for oper-
ation and striking frequency.
pin 6: LCT : Low frequency timing capacitor for LPWM
dimming and striking timer.
pin 7: ADJ : Signal input for LPWM/ analog dimming.
pin 8: ENA : Enable and reset.
pin 9: V-SENSE : Transformer output over-voltage and over-
current detection.
pin 10: CMP/SST : Soft start and loop compensation capacitor.
pin 11: I-SENSE : Lamp current sensing and lamp on detec-
tion.
pin 12: Vref : Reference voltage output.
pin 13: VIN : Supply voltage for IC.
pin 14: HSB : High side driver buffer output.
pin 15: P DRV 3 : Top MOSFET gate drive output in dual for-
ward converter.
pin 16: P DRV 1 : Top MOSFET gate drive output in dual for-
ward converter.
051-6456-00 YGV629-VZ Video display processor
TerminalDescription
pin 1: PLL VDD : - : PLL power supply.
pin 2: PLL FILTER : - : PLL filter connection.
pin 3: PLL VSS : - : PLL ground.
pin 4: NC : - : Not in use.
pin 5: PLL CTL 5 :IN: PLL multiply select.
pin 6: PLL CTL 4 :IN: PLL multiply select.
pin 7: PLL CTL 3 :IN: PLL multiply select.
pin 8: PLL CTL 2 :IN: PLL multiply select.
pin 9: PLL CTL 1 :IN: PLL multiply select.
pin 10: PLL CTL 0 :IN: PLL multiply select.
pin 11: DT CK Sel_N :IN: Display clock select.
pin 12: DT CK IN :IN : Display clock input.
pin 13: VSS : - : Digital ground.
pin 14: VDD : - : Digital power supply.
pin 15: CPU D 0 :I/O: CUP interface. Data bus.
pin 16: CPU D 1 :I/O: CUP interface. Data bus.
pin 17: CPU D 2 :I/O: CUP interface. Data bus.
pin 18: CPU D 3 :I/O: CUP interface. Data bus.
pin 19: CPU D 4 :I/O: CUP interface. Data bus.
pin 20: CPU D 5 :I/O: CUP interface. Data bus.
pin 21: CPU D 6 :I/O: CUP interface. Data bus.
pin 22: CPU D 7 :I/O: CUP interface. Data bus.
pin 23: CPU WAIT_N : O : CUP interface. Wait.
pin 24: CPU READY_N : O : CUP interface. Ready.
pin 25: CPU INT_N : O : CUP interface. Interrupt.
pin 26: VDD : - : Digital power supply.
pin 27: VSS : - : Digital ground.
pin 28: CPU CS_N :IN: CUP interface. Chip select.
pin 29: CPU WR_N :IN: CUP interface. Write command.
pin 30: CPU RD_N :IN : CUP interface. Read command.
pin 31: CPU PS 2 :IN: CUP interface. Port select.
pin 32: CPU PS 1 :IN: CUP interface. Port select.
pin 33: CPU PS 0 :IN: CUP interface. Port select.
pin 34: CPU SD OUT : O : CUP interface. Serial data output.
pin 35: CPU S D IN :IN: CUP interface. Serial data input.
pin 36: CPU S CS_N :IN: CUP interface. Serial chip select.
pin 37: CPU S CLK :IN: CUP interface. Serial clock.
pin 38: CPU SER_N :IN : CUP interface. Parallel/Serial select.
pin 39: CPU RESET_N :IN: CUP interface. Reset.
pin 40: VSS : - : Digital ground.
pin 41: VDD : - : Digital power supply.
pin 42: Memo A 0 : O : Pattern Memory interface. Address output.
pin 43: Memo A 1 : O : Pattern Memory interface. Address output.
pin 44: Memo A 2 : O : Pattern Memory interface. Address output.
pin 45: Memo A 3 : O : Pattern Memory interface. Address output.
pin 46: Memo A 4 : O : Pattern Memory interface. Address output.
pin 47: Memo A 5 : O : Pattern Memory interface. Address output.
pin 48: VSS : - : Digital ground.
pin 49: Memo A 6 : O : Pattern Memory interface. Address output.
pin 50: Memo A 7 : O : Pattern Memory interface. Address output.
pin 51: Memo A 8 : O : Pattern Memory interface. Address output.
pin 52: Memo A 9 : O : Pattern Memory interface. Address output.
pin 53: Memo A 10 : O : Pattern Memory interface. Address output.
pin 54: Memo A 11 : O : Pattern Memory interface. Address output.
pin 55: VDD : - : Digital power supply.
pin 56: VSS : - : Digital ground.
pin 57: Memo A 12 : O : Pattern Memory interface. Address output.
pin 58: Memo A 13 : O : Pattern Memory interface. Address output.
pin 59: Memo A 14 : O : Pattern Memory interface. Address output.
pin 60: Memo A 15 : O : Pattern Memory interface. Address output.
pin 61: Memo A 16 : O : Pattern Memory interface. Address output.
pin 62: Memo A 17 : O : Pattern Memory interface. Address output.
pin 63: VSS : - : Digital ground.
pin 64: Memo A 18 : O : Pattern Memory interface. Address output.
pin 65: Memo A 19 : O : Pattern Memory interface. Address output.
pin 66: Memo A 20 : O : Pattern Memory interface. Address output.
pin 67: Memo A 21 : O : Pattern Memory interface. Address output.
pin 68: Memo A 22 : O : Pattern Memory interface. Address output.
pin 69: Memo A 23 : O : Pattern Memory interface. Address output.
pin 70: Memo A 24 : O : Pattern Memory interface. Address output.
pin 71: VDD : - : Digital power supply.
pin 72: VSS : - : Digital ground.
pin 73: Memo WE_N : O : Pattern Memory interface. Write command.
+
-
Error Amp out 12
Error Amp in- 13
+
-
OSC
OSC 10
+
-
Over+ 16
Over - 15
Soft S 14
R
S
Q
Dead
time
Control
Low
side
Driver
High
side
Driver
1,2,22,23,24,25
Vout
3,4,5,6
VDDP GND
26
V GL 21 V GH7
Boot
strap
VB8GND
9
17
Vboot20 VCC19 Vref11
R/C (H-ON) 18
CONTROL
Thermal
shut down
Vref 12
ADJ 7
V-SENSE 9
GND A 4
CMP/SST 10
I-SENSE 11
P DRV 315
N DRV 23
HSB14
ENA8
CT5
P GND2
P DRV 116
N DRV 41
VIN13
Voltage Ref
Current Bias
LCT 6 LF OSC
LFCK
Current
Feedback
Control
Control
Logic
Voltage
Feedback
Control
3V
Feedback Control
High-side
Driver Buffer
Output
Driver
HF OSC
Protection
HFCK
EXPLANATION OF IC

Clarion VRX765VD Specifications

General

Motorized Screen	Yes
DVD Playback	Yes
CD Player	Yes
Bluetooth	No
Audio Formats Supported	MP3, WMA
Preamp Outputs	3 (Front, Rear, Subwoofer)
Remote Control	Yes
Number of Channels	4
JPEG Playback	Yes
Subwoofer Output	Yes
Auxiliary Input	Yes
HD Radio	No
AM/FM Tuner	Yes
Video Output	Yes
DIN Size	1 DIN
USB Port	Yes
Video Formats Supported	DivX
Power Output	50 watts x 4 channels
Peak Output	50 watts x 4 channels
iPod Compatibility	Yes
Resolution	336, 960 pixels
RMS Power Output	19W x 4 Channels