Sony CMT-NEZ30 / HCD-NEZ30 Service Manual ▷ View online
HCD-NEZ30
29
29
HCD-NEZ30
7-11. PRINTED WIRING BOARD – AC Board –
WIRE900
JW1859
JW
929
JW2789
JW
919
JW918
JW917
R903
JW904
JW
901
JW909
JW906
JW
907
D910
D908
C921
D907
D909
CN901
RY901
LF901
C914
C931
T902
R909
T901
R905
R906
R904
D922
R908
D906
D923
1-869-179-
AC BOARD
1
2
A
A
1
1
2
3
4
5
2
3
4
5
K
SUB POWER
TRANSFORMER
MAIN POWER
TRANSFORMER
J
CONNECT
BOARD
P
CONNECT
BOARD
H
DC
BOARD
(AC IN)
(CHASSIS)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
JW902
JW
905
JW911
JW
908
VOLTAGE SELECTOR
230 – 240V t 220V t120V
S901
(US, CND)
(EXCEPT US, CND)
(EXCEPT E, E51)
(US, CND, E, E51, MX)
(E, E51)
(EXCEPT E, E51)
(EXCEPT E, E51)
(EXCEPT E, E51)
(E, E51)
(E, E51)
(UK, EE, AR)
(US, CND)
11, 12, 13, 14
(11, 12, 13, 14)
Ref. No. Location
D906
B-4
D907
D-10
D908
D-10
D909
C-10
D910
D-10
D922
E-10
D923
E-10
•
Semiconductor
Location
Location
: Uses unleaded solder.
(Page 28)
(Page 28)
Ver. 1.5
•
See page 19 for Circuit Boards Location.
(Page 28)
Note: Refer to “NOTE WHEN PARTS RELATED TO POWER
TRANSFORMER ARE REPLACED” (page 4) in the servic-
ing notes when the T901 or T902 is replaced. (US and Ca-
nadian models only)
ing notes when the T901 or T902 is replaced. (US and Ca-
nadian models only)
30
30
HCD-NEZ30
HCD-NEZ30
C901
C902
CN900
CN903
R911
R911
4.7k (TYPE B) (US, CND, UK, EE)
47k (TYPE A) (US, CND, E, E51, MX, AR)
R912
C918
C923
D926
D927
D928
D919
D920
C919
D918
D322
C336
C350
R914
R915
Q338
IC903
C920
C925
D907
D909
D910
D908
D923
R908
R904
R905
R909
C922
C930
D916
R919
D917
CN901
R906
C914
R913
JW915
JW916
JW914
T902
T901
JW909
LF901
R903
Q333
R916
RY901
IC901
JW921
JW920
Q315
C921
JW904
JW906
JW907
C931
IC900
R921
R922
CN902
R901
R902
D911
D913
D914
D912
D
930
D929
S901
D922
D906
JW902
JW908
JW901
JW905
JW911
0.1
0.1
9P
4P
∗
∗
R912
100k (TYPE B) (US, CND, UK, EE)
47k (TYPE A) (US, CND, E, E51, MX, AR)
∗
∗
470
6.3V
0.1
1N4002B
1N4002B
1N4002B
D921
1SS355WTE-17
1N5401M
MC2838
2200
25V
1N5401M
MC2836
22
50V
10
50V
4.7k
22k
RT1N141C-TP-1
TA7804LS
100
16V
16V
0.01
1N4002B
1N4002B
1N4002B
1N4002B
MC2838-T112-1
1k
4.7k
4.7k
1k
220
10V
10V
0.1
1N5401M
47k
1N5401M
2P
10k
10
50V
47k
2.2M
1/2W
1/2W
RT1N141C-TP-1
47k
TA78033LS
KTC3198GR-AT
1000
16V
4700p
250V
KIA7810API
47k
220k
R920
0
7P
22k
22k
1N5401M
1N5401M
1N5401M
1N5401M
1S
S355W
TE-17
1SS355WTE-17
1SS355WTE-17
1SS355WTE-17
+B
GND
-B
ACDET
D+4V(SUB)
DGND
POWERON
I-P MONITOR
MGND
M+10V
GND(CT)
DGND
MGND
+UNREG
DGND
PROTECT
M+10V
(CHASSIS)
+4V REGULATOR
O
G
I
O
G
I
Q333,338
AC DETECT
RELAY DRIVE
MAIN POWER
G
O
I
+10V REGULATOR
MAIN POWER
TRANSFORMER
TRANSFORMER
SUB POWER
(AC IN)
ACDET
+UNREG(SUB)
GND
GND(CT)
RELAY
D+3.3V(MAIN)
D+3.3V
+3.3V REGULATOR
I-P.MONITOR
VOLTAGE
SELECTOR
220V
230-240V
120V
(EXCEPT E,E51)
(EXCEPT E,E51)
(UK,EE,AR)
(US,CND,E,E51,MX)
(TYPE B: US, CND)
(EXCEPT E,E51)
(E,E51)
(EXCEPT E,E51)
(US,CND)
(E,E51)
(E,E51)
7-12. SCHEMATIC DIAGRAM – POWER SUPPLY Section –
(Page
23)
(Page
27)
(Page
23)
Ver. 1.5
Note: Refer to “NOTE WHEN PARTS RELATED TO POWER
TRANSFORMER ARE REPLACED” (page 4) in the servic-
ing notes when the entire DC board, D921, R911, R912,
R920, T901 or T902 is replaced. (US and Canadian mod-
els only)
ing notes when the entire DC board, D921, R911, R912,
R920, T901 or T902 is replaced. (US and Canadian mod-
els only)
31
HCD-NEZ30
•
IC PIN FUNCTION DESCRIPITION
CD BOARD IC201 CXD3014A-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
"L": oscillation stop, "H": self-oscillation
"L": oscillation stop, "H": self-oscillation
8
XRST
I
System reset signal input from the system controller "L": reset
9
VSS
-
Ground terminal
10
IREQ-MP3
O
MP3 data request signal output to 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 signal input from the system controller
14
REQ-MP3
I
MP3 data request signal input from the system controller
15
ACK-MP3
O
MP3 acknowledge signal output to the system controller
16
XLAT
I
CD serial data latch pulse signal input from the system controller
17
VDD
-
Power supply terminal (+1.8V)
18
SVSS
-
Ground terminal
19
SVDD
-
Power supply terminal (+1.8V)
20
SENS
O
Internal status (SENSE) 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 (+1.8V)
28
COUT
-
Not used
29
SVSS
-
Ground terminal
30
SVDD
-
Power supply terminal (+1.8V)
31
MIRR
-
Not used
32
DFCT
-
Not used
33
FOK
-
Not used
34
VSS
-
Ground terminal
35
VDD
-
Power supply terminal (+1.8V)
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 driver
42
SRDR
O
Sled servo drive signal (-) output to the coil/motor driver
43
TFDR
O
Tracking servo drive signal (+) output to the coil/motor driver
44
TRDR
O
Tracking servo drive signal (-) output to the coil/motor driver
45
FFDR
O
Focus servo drive signal (+) output to the coil/motor driver
46
FRDR
O
Focus servo drive signal (-) output to the coil/motor driver
47
IOVDD1
-
Power supply terminal (+3.3V)
32
HCD-NEZ30
Pin No.
Pin Name
I/O
Description
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 input from the optical pick-up block
58
B
I
B signal input from the optical pick-up block
59
C
I
C signal input 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
I
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 (+1.8V)
85
SSTB-MP3
I
MP3 standby on/off control signal input terminal "L": standby Not used
86
VDD
-
Power supply terminal (+1.8V)
87
VSS
-
Ground terminal
88
TEST1
I
Test terminal Normally: fixed at "L"
89
DATA
I
CD serial data input from the system controller
90
CLK2
I
MP3 serial data transfer clock signal input from the system controller
91
SVSS
-
Ground terminal
92
SVDD
-
Power supply terminal (+2.5V)
93
JTAGTCK
-
Not used
94
JTAGTDI
-
Not used
95
JTAGTDO
-
Not used
96
JTAGTMS
-
Not used
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