Sony RCD-W222ES Service Manual page 73

• IC1 µPD70F3033AYGF-M04-3BA (SYSTEM CONTROL) (MAIN BOARD)
Pin No. Pin Name
1 FL-LD-DT
2 [HS] FL-LD-CLK
3 DA-DATA-IN
4 DA-DATA-OUT
5 DA-CLK
6 CD-R IN
7 CD-R OUT
8 DA-LATCH
9 EVDD
10 EVSS
11 AC CUT
12 PWM1
13 SIRCS
14 LDON
15 SUBQ
16 NC
17 SQCLK
18 SENSE
19 PWM2
20 PWM3
21 VPP
22 NC
23 X4
24 CTRL1
25 DA-RESET
26 NC
27 XLT
28 XRDY
29 A_MUTE
30 NC
31 SCMS
32 BDRST
33 XREQ
34 RESET
35 XT1
36 XT2
37 REGC
38 X2
39 X1
40 VSS
41 VDD
42 CLKOUT
43 ENCODER1
44 ENCODER2
45 ENCODER3
46 D-OUT ON/OFF
47 INIT_SW
48 COUNT_SW
49 DOOR_SW
I/O
O FL/LED driver data output
O FL/LED driver data clock output
I Serial data input from CXD9692R
O Serial data output to CXD9692R
O Clock output to CXD9692R
I CD-R control data input from HD64F3064BFBL25
O CD-R control data output to HD64F3064BFBL25
O Data latch signal output to CXD9692R
— Power supply (+5V)
— Ground
I AC cut signal input
O PWM signal output for FE (focus error)
I SIRCS signal input
O Laser ON signal output
I Sub-Q serial data input
O Not used (open)
O Sub code Q clock output
I SENSE signal input from CXD3068Q
O PWM signal output for TE (tracking error)
O PWM signal output for RFDC
I VPP input at flash program
O Not used (open)
O Four times set signal output for disc speed
O Four times set signal output for disc speed
O Reset signal output to CXD9692R
— Not used (open)
O Serial data latch signal output to CXD30689Q
I RDY signal input from HD64F3064BFBL25
O Line out mute signal output
— Not used (open)
O Line in select signal output
O Reset signal output to CXD3068Q
O Data REQ signal output HD64F3064BFBL25
I System reset signal input
I Not used (open)
O Not used (open)
— Connected to ground with capacitor of regulator
O Crystal oscillator output (20MHz)
I Crystal oscillator input (20MHz)
— Ground
— Power supply (+5V)
O Not used (open)
I Encoder address signal input from disc tray
I Encoder address signal input from disc tray
I Encoder address signal input from disc tray
I Not used (pull up)
I INIT detect signal input
I COUNT detect signal input
I Tray lid open detect signal input
RCD-W222ES
Description
73