Sony CMT-HPZ7 / CMT-HPZ9 / HCD-HPZ7 / HCD-HPZ9 Service Manual ▷ View online
77
HCD-HPZ7/HPZ9
– AU-TC Board –
IC302 BD3402AKS2
1
D1
2
D2
3
E1
9
NC
10
NC
11
TAPE 1
12
TAPE 2
13
RECNF2
14
RECOUT2
5
PBNF2
6
PBOUT2
7
PBOUT1
4
E2
8
PBNF1
15
RECOUT1
16
RECNF1
33 VOLOUT1
34 NC
35 NC
36 VIN1
DIGITAL
CONTROL
64
C2
+
−
−
+
−
+
−
ALC
ATT
ALC
17
ALC
18
SC
19
SI
27
NC
28
NC
29
NC
30
NC
20
VDD
21
GND
22
VCC
23
NC
24
FILTER
32
VOLOUT2
25
NC
26
NC
+
−
−
BUFFER
MIX
31
NC
38 VIN2
37 TONE OUT1
48 NC
+
−
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
−
63
C1
62
B2
61
B1
60
A2
59
A1
45 NC
44 BNF1
42 BOUT2
41 BNF2
39 TONE OUT2
40 NC
47 NC
46 NC
43 BOUT1
58
NC
56
NC
55
NC
57
NC
+
−
INPUT
SELECT
+
−
+
−
54
LINEOUT1
53
LINEOUT2
52
NC
51
NC
49
TNF2
50
TNF1
TONE
CONTROL
TONE
CONTROL
ATT
– RELAY Board –
IC801, IC811 BA6956AN
– MOTOR Board –
IC701 BA6956AN
1
2
3
4
5
6
7
8
9
CONTROL LOGIC
TSD
VREF
OUT2
OUT1
RNF
VM
VCC
FIN
GND
RIN
78
HCD-HPZ7/HPZ9
– PANEL (1) Board –
IC801 uPD16315GB-3BS
1
2
3
4
5
4-bit latch
24-bit output latch
12-bit shift register
Data selector
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
Serial
interface
OSC
Timing generator
key scan
Display memory
24 bits x 12 words
Key data memory
(2 x 16 bits)
Command decoder
segment driver
Grid driver
Multiplexed driver
39
40
41
42
43
44
LED1
LED2
LED3
LED4
OSC
DOUT
DIN
CLK
STB
KEY1
KEY2
VSS
VDD
SEG1/KS1
SEG2/KS2
SEG3/KS3
SEG4/KS4
SEG5/KS5
SEG6/KS6
SEG7/KS7
SEG8/KS8
SEG9/KS9
SEG10/KS10
SEG20/GRID9
SEG21/GRID8
SEG22/GRID7
SEG23/GRID6
SEG24/GRID5
GRID4
GRID3
GRID2
GRID1
VDD
VSS
SEG11/KS11
SEG12/KS12
SEG13/KS13
SEG14/KS14
SEG15/KS15
SEG16/KS16
VEE
SEG17/GRID12
SEG18/GRID11
SEG19/GRID10
79
HCD-HPZ7/HPZ9
• IC Pin Function Description
BD BOARD IC201 CXD3014-201R (RF AMP, DSP, MP3)
BD BOARD IC201 CXD3014-201R (RF AMP, DSP, MP3)
Pin No.
Pin Name
I/O
Description
1
LRCK
O
L/R sampling clock signal output
2
LRCKI
I
L/R sampling clock signal input
3
PCMD
O
PCM data output
4
PCMDI
I
PCM data input
5
BCK
O
Bit clock signal output
6
BCKI
I
Bit clock signal input
7
XTACN
I
Oscillation circuit
8
XRST
I
System reset signal input
9
VSS
—
Internal digital ground
10
IREQ-MP3
O
Data transfer request signal output to the system controller
11
CLOCK
I
Serial data transfer clock input from the system controller
12
D ATA2
I
Serial data input from the system controller
13
XLAT-MP3
I
Serial data latch pulse input from the system controller
14
REQ-MP3
I
Data transfer request signal input from the system controller
15
ACK-MP3
O
Acknowledge signal output to the system controller
16
XLAT
I
Latch input from the system controller
17
VDD
—
Power supply (+2.5V)
18
SVSS
—
Internal digital ground
19
SVDD
—
Power supply (+2.5V)
20
SENS
O
SENS output to the system controller
21
WFCK
O
WFCK output (Not used)
22
XUGF
O
XUGF output (Not used)
23
XPCK
O
XPCK output (Not used)
24
GFS
O
GFS output (Not used)
25
C2PO
O
C2PO output (Not used)
26
SCOR
O
High output when the subcode sync, S0 or S1, is detected
27
VDD
—
Power supply (+2.5V)
28
COUT
I/O
Track number count signal input/output (Not used)
29
SVSS
—
Internal digital ground
30
SVDD
—
Power supply (+2.5V)
31
MIRR
I/O
Mirror signal input/output (Not used)
32
DFCT
I/O
Defect signal input/output (Not used)
33
FOK
I/O
Focus OK signal input/output (Not used)
34
VSS
—
Internal digital ground
35
VDD
—
Power supply (+2.5V)
36
VSS
—
Internal digital ground
37
LOCK
I/O
GFS is sampled at 460Hz; when GFS is high , this pin outputs a high signal
If GFS is low eight consecutive (Not used)
38
MDP
O
Spindle motor servo control output
39
SSTP
I
Disk innermost detection signal input
40
IOVSS1
—
Internal digital ground
41
SFDR
O
Sled drive output
42
SRDR
O
Sled drive output
43
TFDR
O
Tracking drive output
44
TRDR
O
Tracking drive output
45
FFDR
O
Focus drive output
46
FRDR
O
Focus drive output
80
HCD-HPZ7/HPZ9
Pin No.
Pin Name
I/O
Description
47
IOVDD1
—
I/O digital power supply (+3.3V)
48
AVDD0
—
Analog power supply (+3.3V)
49
AVSS0
—
Analog ground
50
E
I
E signal input
51
F
I
F signal input
52
TEI
I
Tracking error signal input to DSSP block
53
TEO
O
Tracking error signal output from RF amplifier block
54
FEI
I
Focus error signal input to DSSP block
55
FEO
O
Focus error signal output from RF amplifier block
56
VC
O
Center voltage output
57
A
I
A signal input
58
B
I
B signal input
59
C
I
C signal input
60
D
I
D signal input
61
AVDD4
—
Analog power supply (+3.3V)
62
RFDCO
O
RFDC signal output (Not used)
63
PDSENS
I
Reference voltage pin for PD (Analog ground)
64
AC_SUM
O
RFAC summing amplifier output
65
EQ_IN
I
Equalizer circuit input
66
LD
O
APC amplifier output
67
PD
I
APC amplifier input
68
RFC
I
Equalizer cut-off frequency adjustment pin
69
AVSS4
—
Analog ground
70
RFACO
O
RFAC signal output
71
RFACI
I
RFAC signal input or EFM signal input
72
AVDD3
—
Analog power supply (+3.3V)
73
BIAS
I
Asymmetry circuit constant current input
74
ASYI
I
Asymmetry comparator voltage input
75
ASYO
O
EFM full-swing output (Low = VSS, High = VDD)
76
VPCO
O
Wide-band EFM PLL charge pump output
77
VCTL
I
Wide-band EFM PLL VCO2 control voltage input
78
AVSS3
—
Analog ground
79
CLTV
I
Multiplier VCO1 control voltage input
80
FILO
O
Master PLL (slave = digital PLL) filter output
81
FILI
I
Master PLL filter input
82
PCO
O
Master PLL charge pump output
83
SVSS
—
Internal digital ground
84
SVDD
—
Power supply (+2.5V)
85
SSTB-MP3
I
Standby signal input from the system controller
86
VDD
—
Power supply (+2.5V)
87
VSS
—
Internal digital ground
88
TEST1
I
Test pin Normally ground
89
DATA
I
Serial data input from the system controller
90
CLK2
I
Serial clock input from the system controller
91
SVSS
—
Internal digital ground
92
SVDD
—
Power supply (+2.5V)
93
JTAGTOK
—
Internal digital ground
94
JTAGTDI
—
Internal digital ground
95
JTAGTDO
—
Not used
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