Sony DHC-NX5MD / HMC-NX5MD Service Manual ▷ View online
41
41
HMC-NX5MD
6-2. BLOCK DIAGRAMS
– CD SECTION –
E
F
A
B
C
D
DRIVE
Q101
LD
RF EQ
AMP
SUMMING
AMP
RF
ERROR
AMP
FOCUS
ERROR
AMP
TRACKING
APC LD
AMP
VC
BUFFER
VC
REF
RF AMP
IC103
DIGITAL SERVO
DIGITAL SIGNAL PRCESSOR
IC101
LASER
DIODE
DETECTOR
OPTICAL PICK-UP BLOCK
(KSM-213DHAP/Z-NP)
A
C
D
B
E
F
LD
POWER
PD
HOLD SW
LD
PD
LD
A
C
D
B
E
F
TE
FE
RFO
RFI
ASYMMETRY
CORRECTION
AUTO
SEQUENCER
SERVO
INTEG-
RATOR
DIGITAL
PLL
EFM
DEMODULATOR
REGISTER
SUB CODE
PROCESSOR
ERROR
CORRECTOR
DATA BUS
32K
RAM
D/A
INTERFACE
DIGITAL
OUT
SERVO
INTERFACE
DIGITAL
CLV
LD ON
OP AMP
ANALOG SW
A/D
CONVERTER
PWM
GENERATOR
TRACKING
PWM
GENERATOR
FOCUS
PWM
GENERATOR
SLED
PWM
GENERATOR
VC
TRACKING
SERVO
FOCUS
SERVO
SLED
SERVO
SERVO DSP
TFDR
TRDR
FFDR
FRDR
SFDR
SRDR
MDP
DETECTOR
MIRR
DFCT
FOK
D OUT
PCMD
SSPT
RFDC
FE
TE
CE
SE
CPU
INTERFACE
SENS
DATA
XLAT
CLOK
CLOCK
GENERATOR
XTAI
XTAO
XTSL
M
M
TRACKING
COIL
FOCUS
COIL
SLED
MOTOR
M102
SPINDLE
MOTOR
M101
T+
T
F+
F
SD+
SD
SP+
SP
FOCUS/TRACKING COIL DRIVE
SPINDLE/SLED MOTOR DRIVE
IC102
VC
TFDR
TRDR
FFDR
FRDR
SFDR
SRDR
XRST
STBY2
09
S101
LIMIT SW
SQCK
A+5V
XRST
SENS
CTRL
DATA
SCLK
SCLK
XLT
CLK
SCOR
SQSO
SCOR
SUBQ
LPH
XRST
LD ON
LRCK
BCLK
MUTE
C2PO
D+5V
MD2
RF AC
ASYI
ASYO
CONTROL SIGNAL
BLOCK
SERVO
BLOCK
VCC
VC
MAIN
SECTION
MD BD
SECTION
• SIGNAL PATH
: CD (ANALOG)
: CD/MD (DIGITAL)
(Page 43)
A
(Page 42)
D
X101
33.8688MHz
OSC
5
6
4
1
5
2
10
7
8
6
11
10
3
4
26
27
24
23
20
STBY1
9
22
21
12
13
17
14
16
50
48
49
43
38
41
39
40
42
32
31
34
33
30
29
25
64
63
67
66
14
65
71
72
3
7
69
15
6
5
4
77
76
8
26
2
12
11
14
13
15
16
18
17
3
2
6
5
INTEG-
RATOR
DIG IN
42
42
HMC-NX5MD
– MD SECTION –
F
C
B
D
A
E
I
J
J
I
B
A
C
D
E
F
DETECTOR
J
I
A
B
C
D
D
E
F
LD
PD
LASER DIODE
ILCC
PD
OPTICAL PICK-UP
(KMS-260B/J1N)
AUTOMATIC
POWER CONTROL
Q121, 122
APC
PD
APCREF
AT
AMP
B.P.F.
WBL
ADFM
ADIN
ADFG
ABCD
AMP
ABCD
FE
TE
SE
F0CNT
WBL
3T
EQ
COMMAND
SWDT
SCLK
XLAT
RFO
RF AGC
& EQ
AGCI
EQ
RF
RF AMP,
FOCUS/TRACKING ERROR AMP
IC101
TEMP
MORFO
MORFI
3T
WBL
AUX
PEAK
BOTM
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
IC141
OUT4F
OUT4R
M101
(SPINDLE)
OUT2F
OUT2R
M102
(SLED)
OUT1F
OUT1R
OUT3F
OUT3R
FCS+
FCS–
TRK+
TRK–
2-AXIS
DEVICE
(TRACKING)
(FOCUS)
IN4R
IN4F
IN2F
IN2R
IN1F
IN1R
IN3F
IN3R
MOD
SPFD
SPRD
APCREF
SFDR
SRDR
FFDR
FRDR
TFDR
TRDR
PSB
PWM GENERATOR
FROM CPU
INTERFACE
DIGITAL SERVO
SIGNAL PROCESSOR
IC151 (2/2)
WRPWR
AUX1
ABCD
FE
TE
SE
PEAK
BOTM
XLRF
CKRF
DTRF
XLAT
SCLK
SWDT
FILI
PCO
CLTV
FILO
EFMO
ADDT
DATAI
IC151 (1/2)
TX
ASYO
ASYI
RFI
SCTX
HR901
OVER WRITE HEAD
ADFG
F0CNT
SPFD
SPRD
SAMPLING
RATE
CONVERTER
DIGITAL
AUDIO
INTERFACE
DIN0
DOUT
DIGITAL SIGNAL PROCESSOR,
EFM/ACIRC ENCODER/DECODER,
SHOCK PROOF MEMORY CONTROLLER,
ATRAC ENCODER/DECODER
IC151 (1/2)
INTERNAL BUS
DADT
XBCK
LRCK
FS256
OSCI
OSCO
DQSY
SQSY
XINT
SENS
SRDT
SWDT
SCLK
XLAT
MNT0
MNT1
MNT2
MNT3
SWDT
SCLK
XLAT
MNT1 (SHOCK)
MNT2 (XBUSY)
DIG-RST
SQSY
DQSY
LDON
WR-PWR
MOD
XINT
SENS
SRDT
LDIN
LDOUT
09
RIN
FIN
OUT1
OUT2
VREF
LOADING
MOTOR DRIVE
IC1004
M103
(LOADING)
DQ1
–
DQ4
A0
–
A9
D0
–
D3
A00
–
A09
XOE
XWE
XRAS
XCAS
OE
WE
RAS
CAS
D-RAM
IC152
DIN1
MASTER CONTROLLER
IC1001(1/2)
HF MODULE
REFLECT
PROTECT
LD-LOW
WP
VINL
VINR
DALOCK
DARST
SLICERSEL
MUTE
12C BUSY
SDA(EEP)
SCL
EEP-WP
ADPWN
P.DOWN
XOUT
XIN
VOUTL
VOUTR
SCL
SDA
SDA
M+7V
11
22
20
26
118
7
3
1
8
15
16
33
37
29
51
49
30
67
68
I2CDAT 37
RESET 19
I2CCLK
I2CDAT
I2CCLK
RCH
LOUT
36
90
29-36
38-45
38-45
1-8
15-24,48
65 69
14 11 26
43
72,73,75
77-85,92
77-85,92
94-100
LIMIT-IN
OUT-SW
PW ON
MUTE
SLICER-SEL
RESET
LOCK
LOCK
(LIMIT IN SW)
(OUT SW)
(PLAY SW)
(REC SW)
PLAY-SW
REC-SW
WP
WP
WE
CD
WR/CASL
CSOP
XBCKI
LRCKI
OVER WRITE
HEAD DRIVE
IC181, Q181, 182
11
9
8
4
1
2
48
47
46
40
33
38
37
36
32
35
34
26
28
18
17
16
20
12
30
29
5
6
7
10
LASER ON
SWITCH
Q101
LD/PD
AMP
I-V
AMP
I-V
AMP
FOCUS
ERROR AMP
TRACKING
ERROR AMP
RF AMP
B.P.F.
PEAK &
BOTTOM
6
8
92
91
88
89
86
85
81
80
83
13
67 65 66 75 74 63 64
82
27
25
21
23
12
10
14
15
19
18
29
30
3
4
16
M
M
M
AUTOMATIC
POWER
CONTROL
DIGITAL SERVO
SIGNAL
PROCESS
ANALOG MUX
A/D CONVERTER
SERIAL/PARALLEL
CONVERTER,
DECODER
AUTO
SEQUENCER
V-I
CONVERTER
HF MODULE
SWITCH
Q131 – 134
100
60
59
62
61
53
54
57
78
79
94 93
10
12 11
14
9
8
5 6 7
1 2 3 4
43
47
16
29
27
28
26
21
20
19
23
24
22
25
17
46
44
22
4
5
23
15
ADIP
DEMODULATOR/
DECODER
SPINDLE
SERVO
COMPA-
RATOR
PLL
FILTER
SUBCODE
PROCESSOR
EFM/ACIRC
ENCODER/DECODER
SHOCK PROOF
MEMORY CONTROLLER
ATRAC
ENCODER/DECODER
CPU
INTERFACE
MONITOR
CONTROL
CONTROL
25
29
47
35
14
27
32
48 40
42 50
58 56
38
XRST
CLOCK
GENERATOR
49, 48, 50, 51
2, 3, 24, 25
34
–
31, 36
–
40, 45
9
–
12, 14
–
21
12 13
6
5
4
VCC 7
2
10
13
12
11
M
REFERENCE
VOLTAGE SWITCH
Q1001,1002
BCK
WS
SPDIFO
SPDIFI
12SBCKOUT
12SLRCKOUT
CLKOUT
SYSCLK
DATA0
DOUT
DATA1
XBCK1
LRCK1
DIN
OP-LEVEL
133
102-113
119-122
119-122
S101
S103
S104
S105
D0-D15
A1-A19
D0-D15
A1-A19
S102
4
3
-A
LD+3V
IC102
ILCC MONITOR
AMP
X1001
10MHz
10MHz
60
66
61
61
115
8
114
9
10
21
1
13
12
7
6
5
5
IC195
EEPROM
IC1002
SRAM
RCH
L IN
D OUT
IC1006
D/A
CONVERTER
IC1005
AD
CONVERTER
C
B
D
22
18
Q1003,1004
DIN
DIN
DATA1
XBCK1
LRCK1
XBCK1
LRCK1
LD+3V
X171
90MHz
• RCH : Same as LCH
• SIGNAL PATH
: MD (PLAY)
: MD (REC)
: MD REC (DIGITAL)
: MD (DIGITAL)
: CD (ANALOG)
: CD (DIGITAL)
IOP
OR
3
1
+5V
LD+3V
+3V
REG.
IC190
CD BD
SECTION
(Page 41)
MAIN
SECTION
(Page 43)
MAIN
SECTION
(Page 43)
RST
POWER DOWN
DA MUTE
E
MAIN
SECTION
(Page 43)
F
MAIN
SECTION
(Page 43)
43
43
HMC-NX5MD
– MAIN SECTION –
11
1
3
2
19
6
7
10
100
25
43
86
83
84
85
76
87
78
77
81
82
75
S701
(MID OUT)
S702
(LID)
S703
(LID)
S703
(MID IN)
S704
(IN)
S705
(INIT)
S706
(SENT)
79
80
74
73
47
S708
(OUT)
Q209
LED
DRIVE
ROTALY
ENCODER
LEVEL
SHIFT
DISC IN
DET.
SWNSOR
3
6
7
2
3
6
7
2
IC701
MOTOE DRIVER
IC702
MOTOE DRIVER
3
5
IC931
RESET
1
3
IC901
3
2
91
92
35
37
38
38
39
40
65
60
S225
S210-223,230-235
12
3
1
27
28
13
15
18
1
48
Q210
LED
DRIVE
2
49
Q211
LED
DRIVE
3
50
Q212
LED
DRIVE
4
51
Q213
LED
DRIVE
5
58
Q205
LED
DRIVE
61
Q191,192
LED
DRIVE
63
Q921,922
LED
DRIVE
X101
16MHz
30
29
+10V
REGULATOR
1
3
IC902
+5V
REGULATOR
3
1
IC904
+4V
REGULATOR
1
3
IC905
+7V
REGULATOR
1
3
IC903
+5V
REGULATOR
CD M+5V
MD M+5V
-7V
MD H+5V
CDM5M+7V
+5V
BUP+3.3V
A+3.3V
SIS+3.3V
MD M+7V
BU+10V
RESET
+5V
-7V
+3.3V
RST
VCC
LCD
LIQUID CRYSTAL
DISPLAY
UNIT
KEY
MATRIX
.
MD JOG>
+/-
1A
1B
1B
M
M
OUT1
OUT2
IN1
IN2
OUT1
OUT2
IN1
IN2
M702
(LOADING)
M701
ELEVATOR
UP/DOWN
S707
DISC TRAY
ADDRESS
DET.
KEY
ILLUMINATION
DISC
(CD)
LCD
BACK
LIGHT
+5V
D201-204,
218-225
D226-229
D207
D206
D208
D209
D210
09
CD BD
SECTION
• RCH : Same as LCH
• SIGNAL PATH
: CD (ANALOG)
: MD (REC)
: MD (PLAY)
A
MD BD
SECTION
B
MD BD
SECTION
C
MD BD
SECTION
F
SENS
DATA
XLT
CLK
SCOR
SUBQ
SUBQ
SCLK
LPH
XRST
LDON
CTRL
SENS
CD-DATA
XLT
X-OUT
X-IN
WAKE UP
IIC-DATA
IIC-CLK
POWER DOWN
DA MUTE
RESET
JOGA
JOGB
KEY1
KEY2
LCD DATA
LCD CLK
LCD LATCH
LCD RESET
LCD AO
DISC-SENS
ENC2
ENC1
ENC1
ENC0
MID OUT-SW
PRTC-SW(LID SW)
MID IN-SW
IN-SW
INIT-SW
CNT-SW
OUT-SW
CLP-POS
LOD-POS
LED A1
LED A2
LED A3
LED A4
LED A5
LED LCD
LED ON/OFF
CD POWER
CLP-NEG
LOD-NEG
CD-CLK
SCOR
SQ-DATA-IN
SQ-DATA-IN
IC101
SYSTEM CONTROL
SCLK
HOLD
XRST
LDON
X1X2
12C-CLK
12C-DATA
12C-DATA
MD BD
SECTION
E
POWER DOWN
DA MUTE
DA MUTE
+5V
IC951
RESET SIGNAL
GENELATOR
LOUT
RCH
LIN
RCH
SYSTEM CONTROL
(TO STR-NX5MD)
PB.L
AC(H)
AC(L)
PB.R
REC.L
REC.R
WAKE UP
IIC DATA
IIC CLK
D901-903
D911-913
D904-906
D704,Q703
Q701
(Page 41)
(Page 42)
(Page 42)
(Page 42)
(Page 42)
44
44
HMC-NX5MD
6-3. SCHEMATIC DIAGRAM – CD SECTION –
(Page 50)
PIN FUNCTION
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