Sony CMT-NEZ3 / CMT-NEZ5 / HCD-NEZ3 / HCD-NEZ5 (serv.man2) Service Manual ▷ View online
HCD-NEZ3/NEZ5
21
21
HCD-NEZ3/NEZ5
R903
JW902
JW901
JW904
JW906
JW
907
JW918
WIRE900
JW909
LF901
JW917
JW
919
JW910
JW
929
JW1859
JW2789
T901
C921
D908
D909
D907
CN901
RY901
C914
D910
R909
R905
R906
R904
D922
R908
D906
D923
AC BOARD
1-865-198-
21
(21)
A
A
K
SUB POWER
TRANSFORMER
T902
MAIN POWER
TRANSFORMER
H
DC
BOARD
(NEZ3: US, CND)
(AC IN)
1
2
(CHASSIS)
J
CONNECT
BOARD
K
CONNECT
BOARD
(NEZ3: US, CND)
(NEZ3: AEP, UK/NEZ5)
1
2
3
4
5
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
(NEZ3: US, CND)
(NEZ3: AEP, UK/NEZ5)
C931
4-11. PRINTED WIRING BOARD – AC Board –
•
See page 11 for Circuit Boards Location.
: Uses unleaded solder.
(Page 20)
(Page 20)
(Page 20)
•
Semiconductor
Location
Location
Ref. No. Location
D906
B-4
D907
C-10
D908
D-10
D909
C-10
D910
D-10
D922
E-10
D923
D-10
HCD-NEZ3/NEZ5
22
22
HCD-NEZ3/NEZ5
C901
C902
CN900
CN903
R911
R912
C918
C923
D926
D927
D928
D919
R901
R902
D920
D913
D914
D912
C919
D918
D322
C336
C350
R914
R915
Q338
IC903
C920
C925
D907
D909
D910
D908
D922
D923
R908
R904
R905
R909
C922
C930
D916
R919
D911
D917
CN901
R906
C914
R913
JW915
JW916
IC900
JW914
T902
T901
JW909
LF901
R903
Q333
R916
RY901
CN902
IC901
JW921
JW920
D936
R907
Q315
JW901
D906
C921
JW902
JW904
JW906
JW907
C931
0.1
0.1
9P
4P
47k
47k
470
6.3V
0.1
1N4002B
1N4002B
1N4002B
1N5401M
47k
47k
MC2838
1N4002B
1N4002B
1N4002B
2200
25V
1N5401M
MC2836
22
50V
10
50V
4.7k
22k
RT1N141C-TP-1
TA7804LS
100
16V
16V
0.01
1N4002B
1N4002B
1N4002B
1N4002B
1SS355TE-17
MC2838
1k
4.7k
4.7k
1k
220
10V
10V
0.1
1N5401M
47k
1N4002B
1N5401M
2P
10k
10
50V
47k
TA7810S
2.2M
1/2W
1/2W
RT1N141C-TP-1 47k
6P
TA78033LS
1SS355TE-17
47k
2SC2001TP-LK
1SS355TE-17
1000
16V
4700p
250V
+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
(NEZ3:AEP,UK/NEZ5)
(NEZ3:US,CND)
(NEZ3:US,CND)
4-12. SCHEMATIC DIAGRAM – POWER SUPPLY Section –
(Page 16)
(Page 16)
(Page 19)
23
HCD-NEZ3/NEZ5
IC402
BA5947FM-E2
1
LEVEL SHIFT
MUTING
D
15
16
+
–
+
–
D
D
17
18
D
19
20
VREF
21
22
23
24
25
26
27
28
PREVCC
OPOUT
OUTVREF
CH4CAPA
CH4IN
CH3FIN
CH3RIN
GND
MUTE
POWVCC
CH3OUTF
CH3OUTR
CH4OUTF
CH4OUTR
OPIN
–
2
OPIN+
INTERFACE
14
13
D
12
11
D
10
9
8
7
6
CH2FIN
CH2RIN
GND
5
4
CH1FIN
CH1RIN
VREFIN
POWVCC
CH2OUTR
CH2OUTF
CH1OUTR
CH1OUTF
INTERFACE
D
D
3
SW
INTERFACE
•
IC Block Diagrams
– CD Board –
IC301
BD3881FV
28
REC1O
27
REC1N
26
REC2N
25
REC2O
24
INC2
23
INC1
22
INB2
21
INB1
20
INA2
19
INA1
18
OUT1
17
BAS1
16
OUT2
15
BAS2
BASS
BASS
13
CONT
14
VEE
12
VDD
11
TRE2
10
TRE1
TREBLE
TREBLE
7
VOLIN1
8
VOLIN2
9
GND
VOLUME
VOLUME
6
PB1O
LOGIC
CONTROL
5
PB2O
4
PB2N
1
PB1N
2
PB1P
3
PB2P
– MAIN Board –
24
HCD-NEZ3/NEZ5
•
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)
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