Sony CMT-EX100 / HCD-EX100 Service Manual ▷ View online
HCD-EX100
29
29
5-14. SCHEMATIC DIAGRAM – POWER SECTION –
C939
C949
IC933
CN903
L901
C932
C942
C913
R939
D941
C941
C912
C951
R954
C952
Q951
L911
10
µH
10
µH
D911
C911
PC1
PC2
C9
C3
D3
D2
C10
R10
C14
C12
C11
TH1
C7
L1
F1
C6
R1
C4
R5
FB1
C5
R2
Q22
D21
Q21
R23
Q23
C21
R24
D931
C931
R949
D901
C901
T901
R11
CN1
D4
R951
R952
R953
R955
R956
D953
R957
D954
C914
C915
C950
C940
C904
C905
C903
C902
D10
D11
D12
D13
C13
C1
R9
D7
R4
D6
R3
C2
R8
R21
R22
D22
IC951
D951
D952
220
10V
220
10V
LA5617
11P
EH
2200
16V
470
16V
1500
25V
0.1
11EQS04
470p
1kV
1800
25V
0.01
47k
680p
2SC2603
F5KQ60
470p
1kV
PS2561-1-D
PS2561-1-D
0.0022
250V
0.0033
11EQS10
11EQS10
330p
2kV
470k
0.0022
250V
0.0022
250V
0.0022
250V
5
NTC
0.1
275V
0.1
275V
3.3M
0.0022
1kV
0.22
2W
470p
5.6k
2SB1116
MTZJ-10C
2SD1616
120k
2SA1115
0.1
68k
11EQS04
470p
1kV
0.1
F5KQ60
470p
1kV
22k
2P
UP
YEL
11EQS04
1.5k
47
1.8k
4.7k
680
1SS119-25
220
11EQS10
0.1
0.1
0.1
0.1
0.1
0.1
1500
25V
1800
25V
10E6
10E6
10E6
10E6
68k
2W
1SS119-25
680
RD6.8ESB2
2.2k
47
25V
10
4.7k
3.9k
RD20ESB2
SE015N
1SS119-25
1SS119-25
*3
LIVE
CP901
(CHASSIS)
(CHASSIS)
EPT1
EPT901
VCC
+7.5
CN1
GND
CN2
-7.5
EN
DLY
NC
VEE
-10V
+10V
EPT2
NATURAL
STBY
PULSE
-B
PGND
+B
PGND
+B
+10V
A+7.5V
MGND
DGND
AGND
A-7.5V
A+7.5V
MGND
DGND
AGND
A-7.5V
+15V
-15V
POWER CORD
REG
BOARD
Note:
fied by mark
or dot-
ted line with mark
The components identi-
Replace only with part
are critical for safety.
Note:
une marque
sont critiques
pour la securite.
fie.
piece portant le numero speci-
Ne les remplacer que par une
,
,
,
,
,
,
,
,
number specified.
Les composants identifies par
+15V REG
*1
C1
220/200V
100/400V
+7.5V
-7.5V
+7/-7V REG
POWER SW
ISOLATER
ISOLATER
CONT
POWER
POWER CONT
POWER CONT
*2
POWER TRANSFORMER
3.15A/125V
T3.15AL/250V
F1
*2
OVER CURRENT DET
*1
82/400V
100/400V
82/400V
*3
C13
-
EXCEPT
US,CND
US,CND
IC1
STR-F6676-LF1352
EXCEPT
US,CND
US,CND
US,CND
HK,KR,SP,CH
AEP,UK
US,CND
HK,KR,SP,CH
AEP,UK
(Page 27)
HCD-EX100
30
30
5-15. IC PIN FUNCTIONS
• IC303 DIGITAL SERVO & DIGITAL SIGNAL PROCESSOR (CXD2585Q) (MAIN Board (1/3))
DVDD
XRST
MUTE
DATA
XLAT
CLOK
SENS
SCLK
ATSK
WFCK
XUGF
XPCK
GFS
C2PO
SCOR
CM4
WDCK
DVSS
COUT
MIRR
DFCT
FOK
PWMI
LOCK
MDP
SSTP
FSTO
DVDD1
SFDR
SRDR
TFDR
TRDR
FFDR
FRDR
DVSS1
TEST
TES1
VC
FE
SE
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
I
I
I
I
I
I
O
I
I
O
O
O
O
O
O
O
O
–
I/O
I/O
I/O
I/O
I
I/O
O
I
O
I
O
O
O
O
O
O
–
I
I
I
I
I
Power supply
System reset input
“L” : reset
Muting input “H” : mute
Serial data input, supplied from CPU
Latch input, supplied from CPU
Serial data transfer clock input, supplied from CPU
SENS signal output to CPU
SENS serial data read-out clock input
Input pin for anti-shock (Connected to ground)
Not used
XPGF signal output (For check pin)
XPCK signal output (For check pin)
GFS signal output (For check pin)
C2PO signal output (For check pin)
Sub-code sync output
4.2336 MHz output (Not used)
Word clock output (ƒ = 2Fs) (Not used)
Digital ground
Numbers of track counted signal input/output (Not used)
Mirror signal input/output (Not used)
Defect signal input/output (Not used)
Focus OK input/output (Not used)
Spindle motor external control input (Connected to ground)
GFS is sampled by 460 Hz. H when GFS is H (Not used)
Output to control spindle motor servo
Input signal to detect disc inner most track
2/3 divider output (Not used)
Power supply
Sled drive output
Sled drive output
Tracking drive output
Tracking drive output
Focus drive output
Focus drive output
Digital ground
TEST pin connected normally to ground
TEST pin connected normally to ground
Center voltage input
Focus error signal input
Sled error signal input
Pin No.
Pin Name
I/O
Function
• Abbreviation
GFS : Guarded Frame Sync
• Abbreviation
EFM : Eight to Fourteen Modulation
PLL : Phase Locked Loop
PLL : Phase Locked Loop
Pin No.
Pin Name
I/O
Function
TE
CE
RFDC
ADIO
AVSS0
IGEN
AVDD0
ASYO
ASYI
RFAC
AVSS1
CLTV
FILO
FILI
PCO
AVDD1
BIAS
VCTL
V16M
VPCO
DVDD2
ASYE
MD2
DOUT
LRCK
PCMD
BCLK
EMPH
XTSL
DVSS2
XTAI
XTAO
SOUT
SOCK
XOLT
SQSO
SQCK
SCSY
SBSO
EXCK
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
I
I
I
O
–
I
I
O
I
I
–
I
O
I
O
I
I
I
I/O
O
I
I
I
O
O
O
O
O
I
–
I
O
O
O
O
O
I
I
O
I
Tracking error signal input
Center servo analog input (Connected to ground)
RF signal input
Not used
Analog ground
Stabilized current input for operational amplifiers
Power supply
EFM full swing output
Asymmetry comparate voltage input
EFM signal input
Analog ground
Control voltage input for master VCO1
Filter output for master PLL
Filter input for master PLL
Charge-pump output for master PLL
Power supply
Asymmetry circuit constant current input
VCO2 control voltage input (Connected to VDD)
Not used
Not used
Power supply
Asymmetry circuit ON/OFF input
“L” OFF, “H” : ON (Connected to VDD)
Digital-out ON/OFF control input (Connected to VDD)
Digital-out output pin
D/A interface LR clock output (ƒ = Fs)
D/A interface serial data output
D/A interface bit clock output
Playback disc output in emphasis mode (Not used)
X'tal selection input (Connected to ground)
Digital ground
X'tal oscillator circuit input
X'tal oscillator circuit output (Not used)
Serial data output in servo block (Not used)
Serial data read clock output in servo block (Not used)
Serial data latch output in servo block (Not used)
Sub-Q 80-bit and PCM peak level data output (CD text data output)
Clock input for SQSO read-out
Connected to ground
Sub-P through Sub-W serial output (Not used)
Clock input for SBSO read-out (Connected to ground)
31
HCD-EX100
1
TUNED
I
ST tuning
2
PLL_CE
O
ST PLL CE signal output
3
PLL_DATAI
I
ST PLL data input
4
PLL_DATAO
O
ST PLL data output
5
PLL_CLK
O
ST PLL CLK
6
VPP (GND)
–
Ground
7
XOUT
O
8
XIN
I
9
VDD1
–
Ground
10
XT1
O
11
XT2
I
12
RESET
I
System reset input
13
REMOTE
I
SIRCS signal input
14
RDS_CLK
I
ST RDS clock input
15
POWDET
I
AC power down detect input
16
SCOR
I
CD SCOR signal input
17
RDS_DATA
I
ST RDS data input
18
SENSE
I
CD SENS signal input
19
SUB Q
I
CD SUBQ signal input
20
CTL
O
LCD back light control output
21
SERVO_CK
O
CD SQCK/SCLK signal output
22
XLAT
O
CD data latch signal output
23
XRST
O
CD (BC) reset signal output
24
SCLK
O
Clock output to PCM1710 and CD.
25
MUTE_D
O
CD digital mute signal output
26
CD_POWER
O
CD (BD) power control signal output
27
AVSS
–
Ground
28
KEYIO_1
I
29
KEYIO_2
I
30
BAND_AREA
I
Destination setting input (A/D port)
31
DALAT
O
Latch signal output to PCM1710
32
LPH
O
CD LPH signal output
33
LDON
O
CD LASER ON signal output
34
CLOSE_SW
I
CD slider CLOSE SW signal inpu
35
OPEN_SW
I
CD slider OPEN SW signal input
36
VDD0
I
Power supply
37
AVREF
I
A/D REF Voltage input
38
AMP_MUTE
O
POWER AMP mute signal output
39
CD DATA
O
Signal data output
40
VSS1
–
Ground
41
OPEN
O
CD loading motor open signal output
42
CLOSE
O
CD loading motor close signal output
43
POWER
O
System power control signal output
44
MUTE_A
O
TA mute output
45
SP_RELAY
O
Speaker relay control signal output
46
ST_MUTE
O
ST mute output
47
STBY PULSE
O
Power supply sleep control
48
VOL_CLK
O
VOL clock output
49
VOL_DATA
O
VOL OUT data output
50
VOL_STB
O
VOL STB signal output
Pin No.
Pin Name
I/O
Function
• IC701 uCOM (UPD780306GF-034-3BA) (MAIN Board (3/3))
Crystal oscillator terminal 5MHz (Main clock)
Crystal oscillator terminal 32KHz (Sub clock)
Key signal input (A/D port)
32
HCD-EX100
Pin No.
Pin Name
I/O
Function
51 to 54
COM0 to COM3
O
LCD common output
55
BIAS
O
LCD bias voltage terminal
56 to 58
VLC0 to VLC2
O
LCD bias voltage terminal
59
VSS0
O
Ground
60 to 99
SEG0 to SEG39
O
LCD segment signal output
100
STEREO
I
Tuner stero signal input
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