3-3
CDP-D12
REGULATOR FOR MULTIPLE POWER SUPPLY SYSTEM
—TOP VIEW—
PH5
STBY
V
CC
ANA5
SYS3.3
B.BAK
AC
CD1
P.DOWN
GND
CD2
S.REST
1
2
3
4
5
6
7
8
9
10
11
12
–
+
–
+
–
+
–
+
–
+
–
+
DELAY
CIRCUIT
DELAY
CIRCUIT
VREF
3.3V
PH5
STBY
Vcc
ANA5
SYS3.3
AC
BACK
CD1
P.DOWN
CD2
S.RESET
1
2
3
4
5
6
7
8
9
11
12
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
DRIVER FOR CD/CD-ROM
—TOP VIEW—
FWD
REV
LDCONT
PS
IN1
IN2
PREV
CC
POWV
CC12
VOL(
_
)
VOL(
+
)
VO2(
_
)
VO2(
+
)
VO1(
_
)
VO1(
+
)
BIAS
OPIN4(
+
)
OPIN4(
_
)
OPOUT4
OPIN3(
+
)
OPIN3(
_
)
OPOUT3
MUTE
POWV
CC34
GND
VO3(
_
)
VO3(
+
)
VO4(
_
)
VO4(
+
)
INPUTS
FWD
IN1, IN2
LDCONT
OPIN3
+
, OPIN4
+
OPIN3
_
, OPIN4
_
REV
OUTPUTS
OPOUT3, OPOUT4
VOL(
+
)
VOL(
_
)
VO1(
+
) - VO4(
+
)
VO1(
_
) - VO4(
_
)
OTHERS
BIAS
MUTE
POWV
CC12
,
POWV
CC34
PREV
CC
PS
: LOADING DRIVER FOWARD
: DRIVER CHANNEL
: LOADING DRIVER OUTPUT VOLTAGE
CONTROL
: CHANNEL AMPLIFIER NON-REVERSE
: CHANNEL AMPLIFIER REVERSE
: LOADING DRIVER REVERSE
: CHANNEL AMPLIFIER
: LOADING DRIVER, POSITIVE
: LOADING DRIVER, NEGATIVE
: DRIVER CHANNEL, POSITIVE
: DRIVER CHANNEL, NEGATIVE
: BIAS
: MUTE CONTROL
: CHANNEL POWER SUPPLY
: PREVIOUS, LOADING POWER SUPPLY
: POWER SAVE CONTROL
PIN
NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
I/O
SIGNAL
PIN
NO.
15
16
17
18
19
20
21
22
23
24
25
26
27
28
I/O
SIGNAL
FWD
REV
LDCONT
PS
IN1
IN2
PREV
CC
POWV
CC12
VOL(
_
)
VOL(
+
)
VO2(
_
)
VO2(
+
)
VO1(
_
)
VO1(
+
)
VO4(
+
)
VO4(
_
)
VO3(
+
)
VO3(
_
)
GND
POWV
CC34
MUTE
OPOUT3
OPIN3(
_
)
OPIN3(
+
)
OPOUT4
OPIN4(
_
)
OPIN4(
+
)
BIAS
I
I
I
—
I
I
—
—
O
O
O
O
O
O
O
O
O
O
—
—
—
O
I
I
O
I
I
—
–
+
–
+
–
+
+
–
+
–
+
–
+
–
–
+
–
+
–
+
–
+
–
+
–
+
+
–
+
–
+
–
+
–
+
–
1
LOADING PRE
FWD REV
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
CH1–CH4
MUTE
POWVCC34
(GH3, CH4)
POWVCC12
(GH1, CH2)
PREVCC
(PRE, LOADING)
POWER
SAVE
X3
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
20
21
22
23
24
25
26
27
28
FWD
REV
LDCONT
PS
IN1
IN2
PREV
CC
PO
WV
CC12
VO
L
–
V
OL+
VO
2
–
V
O2+
VO
1
–
V
O1+
VO
4
+
VO
4
–
VO
3
+
VO
3
–
PO
WV
CC34
MUTE
OPOUT3
OPIN3
–
OPIN3+
OPIN4
–
OPOUT4
OPIN4+
BIAS
BA5810FP-E2 (ROHM)
LA5620 (SANYO)
IC
Summary of Contents for CDP-D12
Page 1: ...COMPACT DISC PLAYER CDP D12 SERVICE MANUAL 1st Edition ...
Page 4: ......
Page 34: ......
Page 42: ......
Page 48: ......
Page 54: ...Printed in Japan Sony Corporation 2003 10 16 2003 CDP D12 UC CE CN E 9 976 920 01 ...
