Sony HCD-CP33, Service Manual

Page: 60 / 84

60
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
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
I/O
I
I
—
O
—
O
O
—
—
I
O
I
O
—
I
—
—
I
I
I
I
O
O
O
I
O
O
O
I
I
—
I
I/O
O
O
O
O
O
O
O
—
I
O
O
O
I
I
O
O
O
Function
AC cut check on(L)/OFF(H)
TCM-B REEL PULSE (A/D use)
Not used
Main power ON(H)/OFF(L)
Not used
TCM-B triger out ON(H)/OFF(L)
Capstan (forward rotation-STOP)
For external data bus width selection
For processor mode selection
SUB clock in
SUB clock out
Sysetem reset in
Main system clock out
Vss
Main system clock in(16MHz)
Power 5V)
Pull up(EVER +5V) Not used
From CXD2587Q SENS
CD Q-DATA REQUEST
RDS int
RDS data
Mode
CD LAT
CD RESET
TCM-B play sw in HeadDown(H) / Up(L)
TC line mute ON(H)/OFF(L)
REC(L)/PB( Z) SingleNoUse
→
PASS(H)
BIAS ON(H)/OFF(L)
IIC SCL
IIC SDA
Not used
CD data in
(Note) : SQ CLK : Input when CD-POWER is (L)
REC mute ON(L)/OFF(H)
FL(LCD) data
CD data
FL(LCD) clk
DOLBY NR ON(H)/OFF(L)
FL reset
FL chip select
researved for Flash Re-Write(1)
CD mecha open switch
LOAD in
LOAD out
CD CLK
researved for Flash Re-Write(2)
BD32 CDM55
CD-power ON(H)/OFF(L)
L:TAPE, H:LINE IN
Volume clock
Pin Name
AC-CUT
B-SHUT
NC
POWER ON
NC
SOL-COT
MOTOR-COT
BYTE
CNVSS
SUBXIN
SUBXOUT
RESET
XOUT
VSS
XIN
VCC
NMI
CD-SENS
CD-SCOR
RDS-INT
RDS-DATA
CD-HOLD
CD-LAT
CD RESET
PLAY-SW
LINE-MUTE
REC/PB/PASS
BIAS-ON
I2C_SCL
I2C_SCA
NC
SQ-DATA-IN
SQ-CLK
REC-MUTE
LCD-SDA
CD-DATA
LCD-SCK
DOLBY ON
LCD-RS
LCD-CS
NC
OPEN-SW
TRAY CLOSE
TRAY OPEN
CD-CLK
OPT SEL
IN SW
CD-POWER
FUNC_SEL
VOL-SCK
• IC306 System Control (M30620MCA-A37FP) (MAIN board)