3-4
CDP-D12
—TOP VIEW—
SHOCK PROOF MEMORY CONTROLLER FOR CD PLAYER
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
PIN
NO.
I/O
SIGNAL
PIN
NO.
SIGNAL
—
I/O
I/O
I/O
I/O
I/O
O
I
I
—
I
I
I
O
O
O
I
I
I
I
O
—
I/O
V
CC
2
UC1
UC2
UC3
UC4
UC5
DIT
TEST
CLK
GND
YSRDATA
YLRCK
YSCK
ZSCK
ZLRCK
ZSRDATA
YFLAG
YFCLK
YBLKCK
RESET
ZSENSE
V
CC
1
I
I
I
I
O
O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
O
O
O
O
O
YDMUTE
YMLD
YMDATA
YMCLK
A10/
CAS2
CAS
D2
D3
D0
D1
WE
RAS
A9
A8
A7
A6
A5
A4
A0
A1
A2
A3
INPUTS
CLK
RESET
TEST
YBLKCK
YDMUTE
YFCLK
YFLAG
YLRCK
YMCLK
YMDATA
YMLD
YSCK
YSRDATA
: 16.9344 MHz CLOCK
: SYSTEM RESET
: TEST
: SUBCODE BLOCK CLOCK
: FORCED MUTE
: CRYSTAL-CONTORLLED FRAME CLOCK
: SIGNAL PORCESSOR IC RAM
OVERFLOW FLAG
: AUDIO SERIAL LR CLOCK
: MICROCONTROLLER INTERFACE
SHIFT CLOCK
: MICROCONTROLLER INTERFACE
SERIAL DATA
: MICROCONTROLLER INTERFACE
LATCH CLOCK
: AUDIO SERIAL BIT CLOCK
: AUDIO SERIAL DATA
1
2
3
4
5
6
7
8
9
10
11
44
43
42
41
40
39
38
37
36
35
34
33
32
30
29
28
27
26
25
24
23
22
31
12
13
14
15
16
17
18
19
20
21
OUTPUTS
A0 - A10
CAS
CAS2
DIT
RAS
WE
ZLRCK
ZSCK
ZSENSE
ZSRDATA
INPUTS/OUTPUTS
D0 - D3
UC1 - UC5
OTHERS
V
CC
1, V
CC
2
: DRAM ADDRESS
: DRAM
CAS
CONTROL
: DRAM2
CAS
CONTROL
: DIGITAL AUDIO INTERFACE
: DRAM
RAS
CONTROL
: DRAM
WE
CONTROL
: AUDIO SERIAL LR CLOCK
: AUDIO SERIAL BIT CLOCK
: MICROCONTROLLER
INTERFACE STATUS
: AUDIO SERIAL DATA
: DRAM DATA
: MICROCONTROLLER
INTERFACE EXTENSION
: SUPPLY
CONTROL
INPUT2
YDMUTE
RESET
TEST
CONTROL
INPUT1
OUTPUT INTERFACE
GENERAL
PORT
MICRO-
CONROLLER
INTERFACE
ATTENUATOR
YBLKCK
YFCLK
YFLAG
ZLRCK
ZSCK
ZSRDATA
YMDATA
YMCLK
YMLD
ZSENSE
DIT
UC1 - UC5
CLK
RAS
CAS
CAS2
WE
A0 - A10
D0 - D3
INPUT BUFFER
DECODER
ENCODER
INPUT INTERFACE
YLRCK
YSCK
YSRDATA
COMPRESSION
MODE
THROUGH
MODE
DRAM INTERFACE
19
15
14
16
12
13
11
18
17
25
26
24
21
7
2-6
23
20
8
9
34
28
27
33
35-40
29-32
SM5902AF (NPC)
1
2
3
4
5
6
7
8
REF
IN
PD
OUT
V
CCA
AMPI
IN
AMPO
OUT
GND
XI
IN
XO
OUT
16
15
14
13
12
11
10
9
V
CC
LOCK
OUT
S2
IN
S1
IN
M2
IN
M1
IN
CKO
OUT
GND
DIGITAL AUDIO CLOCK GENERATOR
—TOP VIEW—
INPUTS
AMPI
M1, M2
S1, S2
REF
XI
OUTPUTS
AMPO
CKO
LOCK
PD
XO
OTHER
V
CCA
: LPF OR OSCILLATOR 1 OPERATIONAL
AMPLIFIER
: MODE SELECT
: PARALLEL MODE/SERIAL MODE
: REFERENCE
: OSCILLATOR 3 OPERATIONAL AMPLIFIER
: LPF OR OSCILLATOR 1 OPERATIONAL
AMPLIFIE
: OSCILLATED CLOCK
: LOCK DETECT
: PHASE ERROR
: OSCILLATOR 3 OPERATIONAL AMPLIFIER
: ANALOG SUPPLY VOLTAGE
SELECTOR
2
1
15
14
13
12
11
10
4
5
7
8
REF
PD
AMPI
AMPQ
XI
XQ
LOCK
S2
S1
M2
M1
CKQ
REF
VAR
PHASE
COMPARATOR
LOCK
DETECTION
CIRCUIT
MICR
O COMPUTER
INTERF
A
C
E
PR
OGRAMMABLE COUNTER
VCO
1
2
3
1
2
3
: GND
: V
CC
: INPUT
TRANSMITTER MODULE FOR DIGITAL AUDIO
1
2
3
TC9246F(TP1) (TOSHIBA)
TOTX178A (TOSHIBA)
IC
Summary of Contents for CDP-D12
Page 1: ...COMPACT DISC PLAYER CDP D12 SERVICE MANUAL 1st Edition ...
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Page 54: ...Printed in Japan Sony Corporation 2003 10 16 2003 CDP D12 UC CE CN E 9 976 920 01 ...
