Sony HCD-VZ10 Service Manual ▷ View online
25
SECTION 7
DIAGRAMS
7-1. CIRCUIT BOARDS LOCATION
TRANS board
PANEL board
MAIN board
FRONT AMP board
CD SW board
MIC board
LEAF SW board
HP board
SUB PANEL board
AUDIO board
TUNER UNIT
CLAMP MOTOR board
SENSOR 2 board
SENSOR board
OUT SW board
INT/COUNT SW board
LOAD MOTOR board
CONNECTOR board
IN SW board
VIDEO board
BD board
26
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed
in each block.)
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed
in each block.)
For schematic diagrams.
Note:
• All capacitors are in µF unless otherwise noted. pF: µµF
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω and
1
/
4
W or less unless otherwise
specified.
•
f
: internal component.
• 2 : nonflammable resistor.
• 1 : fusible resistor.
• C : panel designation.
• 1 : fusible resistor.
• C : panel designation.
For printed wiring boards.
Note:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
•
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
•
a
: Through hole.
• b : Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
(The other layers' patterns are not indicated.)
• U : B+ Line.
• V : B– Line.
• H : adjustment for repair.
• Voltages and waveforms are dc with respect to ground
• V : B– Line.
• H : adjustment for repair.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
• Voltages are taken with a VOM (Input impedance 10 M
Ω).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
• Signal path.
F
: FM
g : VIDEO/MD (AUDIO)
E
E
: PB (DECK A)
d
: PB (DECK B)
G
: REC (DECK B)
m
: CHROMA
n : Y
o : VIDEO
J
o : VIDEO
J
: CD
c
: digital out
I : PHONO
• Abbreviation
SP
: Singapore model
MY
: Malaysia model
HK
: Hong Kong model
TH
: Thai model
EA
: Saudi Arabia model
Note: The components identified by mark 0 or dotted line
with mark 0 are critical for safety.
Replace only with part number specified.
Replace only with part number specified.
Caution:
Pattern face side: Parts on the pattern face side seen from the
(Side B)
Pattern face side: Parts on the pattern face side seen from the
(Side B)
pattern face are indicated.
Parts face side:
Parts on the parts face side seen from the
(Side A)
parts face are indicated.
• Indication of transistor
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
B
These are omitted.
C
E
27
27
• WAVEFORMS
1
IC401 qa
STOP MODE
3.0Vp-p
32.768kHz
2.9Vp-p
2
IC401 qd
STOP MODE
16MHz
1
IC701 oa
STOP MODE
4.6Vp-p
12.5MHz
– MAIN SECTION –
– PANEL SECTION –
– VIDEO SECTION –
1
IC101 t;
RFAC
2
IC101 ra
TE
3
IC101 el
FE
4
IC101 wg
MDP
1.3Vp-p
APPROX 500mVp-p
2.5V
APPROX 200mVp-p
2.5V
2.6Vp-p
7.5
µsec
– BD SECTION –
1
IC501 5
LRCK
2
IC501 8
CD-LRCK
3
IC501 0
CD-BCK
4
IC501 qd
BCK
5
IC502 qd
XOUT
6
IC505 od
VSYNC
VIDEO CD PLAY
VIDEO CD PLAY
7
IC505 <z/z>
HSYNC
VIDEO CD PLAY
VIDEO CD PLAY
8
IC505 <z/, (DA-LRCK),
IC509 ql (LRCK)
9
IC505 <zzz
DA-BCK
0
IC505 3
CD-LRCK
qa
IC505 5
CD-BCK
qs
IC505 ug
COUT
qd
IC505 yl
YOUT
qf
IC504 8
384FS
qg
IC504 6
27M
qh
IC509 1
XT1
qj
IC509 4
MCKO
qk
IC509 8
MC
ql
IC509 w;
384FSO
w;
IC509 ql
LRCK
wa
IC509 qj
BCK
ws
IC304 9
XOUT
wd
IC304 qs
MIX OUT 1
VIDEO CD PLAY
VIDEO CD PLAY
wf
IC304 qg
YOUT
4Vp-p
10MHz
H
1Vp-p
H
1Vp-p
2Vp-p
H
2Vp-p
H
27MHz
5.8Vp-p
4.6Vp-p
44.1kHz
4.8Vp-p
2.11MHz
4.8Vp-p
33.8MHz
3.8Vp-p
27MHz
5Vp-p
22.5
µs
4.8Vp-p
0.5
µs
4.7Vp-p
12.5
µs
5.2Vp-p
470ns
5Vp-p
16.7ms
5Vp-p
16.7ms
5.8Vp-p
22.3
µs
4.7Vp-p
470ns
4.8Vp-p
0.5
µs
4.7Vp-p
12.5
µs
4.6Vp-p
37
µs
4.8Vp-p
0.7
µs
4.8Vp-p
59ns
2Vp-p
H
HCD-VZ10
28
28
7-2. BLOCK DIAGRAMS
– BD 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
IC551
LASER
DIODE
DETECTOR
OPTICAL PICK-UP BLOCK
(KSM-213DAP/Z-NP)
A
C
D
B
E
F
LD
POWER
PD
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
CD DIGITAL
OUT
OPTICAL
OUT
DOUT
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
PCM-D
S STOP
RFDC
FE
TE
CE
VC
SE
CPU
INTERFACE
SENS
DATA
XLAT
CLOK
CLOCK
GENERATOR
XTAI
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
MUTE
09
S101
LIMIT SW
SQCK
A+5V
IC104
XRST
ADATA
BCLK
LRCK
MCK
SENS
CTRL1
DATA
SCLK
SCLK
XLT
CLK
SCOR
SQSO
SCOR
SUBQ
SQCK
LPH
XRST
LD ON
LRCK
BCLK
C2PO
MUTE
MUTE
C2PO
D+5V
MD2
RF AC
ASYI
ASYO
CONTROL SIGNAL
BLOCK
SERVO
BLOCK
VCC
VC
VIDEO
SECTION
• SIGNAL PATH
: CD
: VIDEO
: Digital out
(Page 29)
A
(XTAL 33.8MHz)
4
2
5
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
3
7
69
15
6
5
4
77
76
8
26
2
1
12
11
14
13
17
18
15
16
3
2
6
5
INTEG-
RATOR
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