Kenwood DV-605 Service Manual page 7

Pin No.
PIO0(6) SLIDER SENSOR
192
OPEN/CLOSE (DRAWER POSITION )
PIO0(7) SLIDER IN
193
(DRAWER CCW/CTRL)
194 PIO1(0) SDA
195 PIO1(1) SCL
PIO1(2) SLIDER OUT
196
(DRAWER CW CTRL)
197 PIO1(3) TXD(JIG)
200 PIO1(4) RXD(JIG)
201 PIO1(5) FRONT TXDI
202 TRIGGER IN
203 TRIGGER OUT
204 PIO2(0) VIDEO MUTE
205 PIO2(1) FRONT RXD
206 PIO2(2) AUDIO MUTE
207 PIO2(3) DAC LAT12S OUT
208 PIO2(4) DAC SCKDSD OUT
Power supply
4,47,81,107
VDD3 3
136,159,184
14,37,64,94
119,149,171 VDD2 5
198
5,15,38,50,65
83,96,108,121
VSS
137,150,160
172,185,199
2. Pin Description of IC's
2-1 Progressive Convert DAC : PM0026A (Main, IC11)
Pin No. Pin Name
1 VDD3
2~8 VIB9~VIB3
9~11 GND
12~14 VIB2~VIB0
15,16 DOS1, DOS0
17~19 TEST2~TEST1
20 VDD3
21 VDD2
22 AGND
23 DAO Y
24 AVDD2
25 DAO B
26 AGND
27 DAO R
28 AVDD2
29 VREF
30 FSADJ
31 AVDD2
32 VG
33 AGND
34 CLMP
35 SPR7/V09
CIRCUIT DESCRIPTION
Pin Name
I/O
- Positive supply voltage (+3.3V) for pad ring.
I Connected to digital ground.
- Digital ground for core.
I Connected to digital ground.
I Connected to digital ground.
I Connected to digital ground.
- Positive supply voltage (+3.3V) for pad ring.
- Digital positive supply voltage (+2.5V) for core.
- Analog ground for D/A converter.
O Y analog output.
- Positive supply voltage (+2.5V) for D/A converter.
O Cb analog output.
- Analog ground for D/A converter.
O Cr analog output.
- Positive supply voltage (+2.5V) for D/A converter.
I Reference voltage input for 3DACs.
I/O Current source for full scale adjustment of 3DACs.
- Positive supply voltage (+2.5V) for D/A converter.
O Compensation pin for gate voltage of DAC current cells.
- Analog ground for D/A converter.
O Unused.
O Unused.
DV-605/DVF-R5060-S
I/O Pin Description
I/O Detection port of slider sensor for DVD mechanism.
I/O Control port of slider (IN) for DVD mechanism.
I/O SSCO Data (MTSR out / MRST in)
I/O SSCO Clock
I/O Control port of slider (OUT) for DVD mechanism.
I/O UART2 TXD
I/O UART2 RXD
I/O UART1 TXD
I/O Trigger input from JIG.
I/O Trigger output from JIG.
I/O Video mute control.
I/O UART1 RXD
O Audio mute control.
O DAC latch output.
O DAC system clock output.
- 3.3V Power supply.
- 2.5V Power supply.
- GND
Description
7