Sony CMT-CPZ1 / HCD-CPZ1 Service Manual ▷ View online
49
HCD-CPZ1
12
11
10
9
8
7
6
5
4
3
VSUBC
XVSS
OUTR2
VSSR
OUTR1
VDDR
VSSL
VSSR
OUTL2
OUTL1
VSSL
VDDL
2
1
PWM
CLOCK
GENERATOR
(SECONDARY)
CLOCK
GENERATOR
(PRIMARY)
31
29
25
OVFFLAGL
26
SFLAG
27
INIT
30
S g P
GAIN
CONTROL
INIT/
MUTE
SAMPLING
RATE
CONVERTER
FILTER &
LOW CUT
FILTER
LINER
INTERPOLATOR
∆Σ
48
XFSOIN
47
XVDD
HPVDDL
46
45
HPOUTL1
HPVSSL
44
43
HPOUTL2
HPVDDR
42
41
HPOUTR1
HPVSSR
40
HPOUTR2
39
37
FSOCKO
38
FSOI
13
XOVSS
14
XFSOOUT
15
XOVDD
16
DVDD
17
DVSS
18
NSPMUTE
19
SOFTMUTE
20
PGMUTE
SERIAL
CONTROLLER
21
SCDT
22
SCSHIFT
23
SCLATCH
24
OVFFLAGR
28
MCKSEL
32
BFVDD
33
BFVSS
34
TEST
35
DVDD
36
XFSIIN
LRCK
BCK
DATA
IC705
CXD9788AR
50
HCD-CPZ1
IC707, 708
CXD9774M
RESET 4
GND 1
GND 3
PWM BP 2
DREG RTN 5
GVDD 6
M3 7
M1 10
M2 11
DVDD 12
DREG 8
DGND 9
DGND 14
GND 16
GND 18
PWM
RECEIVER
TIMING
CONTROL
&
PROTECTION
SD 13
OTW 15
DIGITAL
REGULATOR
PROTECTION
LOGIC
OT
&
UVP
DVDD DREG
DREG
DGND
PWM AP 17
PWM
RECEIVER
DVDD DREG
DGND
DREG
GVDD
DREG
GATE
DRIVE
GVDD B
35
GVDD B
36
BST B
33
PVDD B
32
PVDD B
31
OUT B
30
OUT B
29
GND
28
GND
34
GATE
DRIVE
OCH
OCL
TIMING
CONTROL
&
PROTECTION
DREG
GATE
DRIVE
GVDD A
20
GVDD A
19
BST A
22
PVDD A
23
PVDD A
24
OUT A
25
OUT A
26
GND
27
GND
21
GATE
DRIVE
OCH
OCL
GVDD
GVDD
IC991
MM1614A
– SUB POWER Board –
2
5
VIN
4
VOUT
GND
1
CONT
3
NOISE
DRIVER
THERMAL
SHUTDOWN
BIAS
REFERENCE
+
–
CURRENT
LIMITTER
LIMITTER
51
HCD-CPZ1
BD BOARD IC201 CXD3014-201R (CD DSP)
Pin No.
Pin Name
I/O
Description
1
LRCK
O
L/R sampling clock signal output terminal
2
LRCKI
I
L/R sampling clock signal input terminal
3
PCMD
O
Serial data output terminal
4
PCMDI
I
Serial data input terminal
5
BCK
O
Bit clock signal output terminal
6
BCKI
I
Bit clock signal input terminal
7
XTACN
I
Oscillation circuit on/off switch control signal input from the system controller "H": self-
oscillation, "L": oscillation stop
oscillation, "L": oscillation stop
8
XRST
I
Reset signal input from the system controller "L": reset
9
VSS
-
Ground terminal
10
IREQ-MP3
I
MP3 data request signal input from the system controller
11
CLOK
I
CD serial data transfer clock signal input from the system controller
12
DATA2
I
MP3 serial data input from the system controller
13
XLAT-MP3
I
MP3 serial data latch pulse input from the system controller
14
REQ-MP3
I
MP3 chip select signal input from the system controller
15
ACK-MP3
I
MP3 acknowledge signal input from the system controller
16
XLAT
I
CD serial data latch pulse input from the system controller
17
VDD
-
Power supply terminal (+2.5V)
18
SVSS
-
Ground terminal
19
SVDD
-
Power supply terminal (+2.5V)
20
SENS
O
SENS signal output to the system controller
21
WFCK
-
Not used
22
XUGF
-
Not used
23
XPCK
-
Not used
24
GFS
-
Not used
25
C2PO
-
Not used
26
SCOR
O
Subcode sync (S0+S1) detection signal output to the system controller
27
VDD
-
Power supply terminal (+2.5V)
28
COUT
-
Not used
29
SVSS
-
Ground terminal
30
SVDD
-
Power supply terminal (+2.5V)
31
MIRR
-
Not used
32
DFCT
-
Not used
33
FOK
-
Not used
34
VSS
-
Ground terminal
35
VDD
-
Power supply terminal (+2.5V)
36
VSS
-
Ground terminal
37
MIRR
-
Not used
38
MDP
O
Spindle motor servo control signal output terminal
39
SSTP
I
Disc inner position detection signal input terminal
40
IOVSS1
-
Ground terminal
41
SFDR
O
Sled servo drive signal (+) output to the coil/motor drive
42
SRDR
O
Sled servo drive signal (-) output to the coil/motor drive
43
TFDR
O
Tracking servo drive signal (+) output to the coil/motor drive
44
TRDR
O
Tracking servo drive signal (-) output to the coil/motor drive
•
IC Pin Function Description
52
HCD-CPZ1
Pin No.
Pin Name
I/O
Description
45
FFDR
O
Focus setvo drive signal (+) output to the coil/motor drive
46
FRDR
O
Focus servo drive signal (-) output to the coil/motor drive
47
IOVDD1
-
Power supply terminal (+3.3V)
48
AVDD0
-
Power supply terminal (+3.3V)
49
AVSS0
-
Ground terminal
50
E
I
E signal input from the optical pick-up block
51
F
I
F signal input from the optical pick-up block
52
TEI
I
Tracking error signal input terminal
53
TEO
O
Tracking error signal output terminal
54
FEI
I
Focus error signal input terminal
55
FEO
O
Focus error signal output terminal
56
VC
O
Middle point voltage output terminal
57
A
I
A signal iuput from the optical pick-up block
58
B
I
B signal input from the optical pick-up block
59
C
I
C signal iuput from the optical pick-up block
60
D
I
D signal input from the optical pick-up block
61
AVDD4
-
Power supply terminal (+3.3V)
62
RFDCO
O
Not used
63
PDSENS
I
Not used
64
AC_SUM
O
RFAC summing amplifier signal output terminal
65
EQ_IN
O
RF equalizer circuit input terminal
66
LD
O
Laser diode on/off control signal output to the automatic power control circuit
"L": laser off, "H": laser on
"L": laser off, "H": laser on
67
PD
I
Light amount monitor input from the optical pick-up block laser diode
68
RFC
I
Equalizer cut off frequency adjustment terminal
69
AVSS4
-
Ground terminal
70
RFACO
O
EFM signal output terminal
71
RFACI
I
EFM signal input terminal
72
AVDD3
-
Power supply terminal (+3.3V)
73
BIAS
I
Asymmetry circuit constant current input terminal
74
ASYI
I
Playback EFM asymmetry comparator voltage input terminal
75
ASYO
O
Playback EFM full-swing output terminal
76
VPCO
O
Charge pump output terminal for broad-band EFM PLL
77
VCTL
I
VCO2 control voltage input terminal for broad-band EFM PLL
78
AVSS3
-
Ground terminal
79
CLTV
I
VCO1 control voltage input terminal for multiplier
80
FILO
O
Filter output terminal for master PLL
81
FILI
I
Filter input terminal for master PLL
82
PCO
O
Charge pump output terminal for master PLL
83
SVSS
-
Ground terminal
84
SVDD
-
Power supply terminal (+2.5V)
85
SSTB-MP3
I
MP3 standby on/off control signal input terminal "L": standby
86
VDD
-
Power supply terminal (+2.5V)
87
VSS
-
Ground terminal
88
TEST1
I
For test terminal Normally fixed at "L"
89
DATA
I
CD serial data input from the system controller
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