Read Sony CMT-L1 / HCD-L1 Service Manual online
49
HCD-L1
• IC600 uPD703033AYGF-M34-3BA (CD CONTROL) (CD Board)
I/O
O
O
I/O
O
I/O
O
O
O
—
—
O
O
O
O
I/O
O
O
I/O
O
O
—
O
O
O
O
O
O
O
O
O
O
I
I
—
—
—
I
—
—
O
I
I
I
I
O
Pin Name
DACDAT
DACCLK
IICDATA
—
IICCLK
—
DATA
CLK
EVDD
EVSS
PWM4
PWM1
XLT
LDON
SUBQ
—
SQCLK
SENSE
PWM2
PWM3
VPP
SPMUTE
X4
CTRL1
—
OMUTE
AMUTE
DMUTE
BDPWR
BDRST
DACRST
RESET
XT1
XT2
REGC
X2
X1
VSS
VDD
CLKOUT
ENC1—4
ENC5
SW1
SW2
—
Description
DAC data output
DAC clock output
12C bus data input/output
Not used
12C bus clock input/output
Not used
Data output for CXD30689
Clock output for display
+5 V power terminal
Ground terminal
PWM4 (not used)
PWM1
Latch output for CXD30689
Laser power control output
SUBQ data input/output
Not used
SUBQ clock output
SENSE input/output
PWM2
PWM3
Internal connection/Power for writing to the flash ROM
Spindle motor muting output (not used)
4 times speed switching output (not used)
2 times speed switching output (Normal speed: H, 2 x speed: L) (not used)
Not used
Optical output muting output (not used)
Analog muting output (not used)
DAC muting output (not used)
BD power control output
BD reset output
DAC reset output (not used)
System reset input
Sub clock (not used)
Sub clock (not used)
Capacitor connection terminal for regulator
Main clock
Main clock
Ground terminal
+5 V power terminal
Clock output (not used)
Encoder input 1-4
Encoder input 5 (not used)
Chucking motor switch input
Loading motor switch input
Not used
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25-27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43-46
47
48
49
50
Click on the first or last page to see other CMT-L1 / HCD-L1 service manuals if exist.