Diagrams; Block Diagram - Sony D-V7000 Service Manual

SECTION 6

DIAGRAMS

6-1.

BLOCK DIAGRAM

RF AMP,
FOCUS/TRACKING ERROR AMP
IC501 31 33
RF 3.3V
DIGITAL SIGNAL PROCESSOR
IC601 (1/2)
PD1
3 RF RF DIGITAL PLL
RFO RFAC
PD2 I-V SUMMING 17 36 MIX VARI-PITCH
4 AMP AMP DOUBLE SPEED
A
RFI RF DC AMP
18 Q506 ASYMMETRY
CORRECTOR
FE FE RF DC ASYI
FOCUS
16 38 SYNC
B C ERROR AMP
ASYO PROTECTOR
39
FE BIAS ESP RF EQ
15 TIMING
CONTROL 18-TIMES
GENERATOR 1
SWITCH OVERSAMPLING
Q508, 509 FILTER
NOISE
SHAPER
CLV
PROCESSOR
F
F
6 F I-V AMP
TE TE
E TRACKING
E 14
ERROR AMP
7 E I-V AMP
94 95 96 97
TRACKING
EI EO
GAIN SWITCH
DETECTOR
13 12 Q505
OPTICAL PICK-UP
DSP-SCOR
(DAX-01A2)
TRACKING
BALANCE SWITCH 58 ESP-POWER
Q503, 504
59 TRVCTL
TRV0
TRV0
63
TRV1
TRV1
62
TRV2
61 TRV2
TRV3
60 TRV3
LASER DIODE
LDON
19 79 XLASERCTL
AUTOMATIC LD
APC LD APC PD PD
POWER CONTROL 1 2
AMP AMP
Q501
PD LD
SPO+ MDS
F/R
M901 22 20
M SPINDLE
SPO–
(SPINDLE) MOTOR DRIVE SPI
24 19
SPINDLE MOTOR CONTROL
IC602
5
SPINDLE/SLED MOTOR DRIVE,
BUFFER
FOCUS/TRACKING COIL DRIVE OUT
IC502 1 COMPARATOR
CONT
2
SLO+ SLI+
29 31
M902 SLED
M
SLO– SLI–
(SLED) MOTOR DRIVE
26 32
DIGITAL SERVO PROCESSOR
IC601 (2/2) RFDC
26
SFDR FE
100 29
2-AXIS TE
SRDR 27
2
DEVICE SE
TRK+ TO+ TI+ 28
13 17
TRACKING
TO– TI– TFDR
15 COIL DRIVE 18 4
TRDR
6
TRK–
MIRR, DFCT,
FCS+ FO+ FI+ FFDR
8 6 8
FOCUS FOK DETECTOR
FCS– FO– FI– FRDR 69
11 COIL DRIVE 5
10
FOK
93
MIRR
OE
91
DFCT
05
33 92
SERVO MICRO
99 SSTP
SERVO AUTO SENS
PROGRAM 80
CD ON SEQUENCER
INTERFACE
SWITCHING S910
(LIMIT) DATA
Q507 86
CPU CLOK
88
INTERFACE
XLAT
87
ON : When the optical pick-up
is inner position. 89
– 11 –
FILTER
DATA, BCLK, LRCK
SELECT SWITCH
IC301
34 32 XTAI
62
CLOCK
VCKI
GENERATOR 20
IC301
DATA
46 5 2A 7
2Y
BCLK DATA
EFM 2B
47 6
REGISTER LRCK
DEMODULATOR
45
GFS
54 11 3A 3Y 9
RFCK BCLK
32K 55 10 3B
C2PO
RAM
56
2 1A 1Y 4
LRCK
3 1B
ADDRESS PRIORITY PEAK
SEL
GENERATOR ENCODER DETECTOR
TIMING 1
GENERATOR 2
DIGITAL DOUT
71
OUT
SUBCODE Q
SUBCODE P – W
PROCESSOR PROCESSOR
SCLK XRST
74 73 78 77 76 75 72 83 79 81
80
DSP-SBQCLK 66
DSP-SUBQ 65
DSP-SNSCLK 71
XAU-RESET 50
DATA, BCLK, LRCK, C16M
SWITCHING
IC904
DATA 4
6
5 1/4 97 TDMDR
MPEG AUDIO/VIDEO
BCLK 1
DECODER
3
2/4 96 TDMCLK
2 IC901
LRCK 12
11
3/4 98 TDMFS
13
C16M 9 DBUS0 – DBUS15 MA0 – MA8
8
10 4/4 88 AUDIOCLK 13 – 28 4 – 12 99 2 3 92
DATAO
DATAO
ESS-DATAO 91 46 AUX1
DATAI
DATAI
ESS-DATAI 92 47 AUX2 2 – 5, 7 – 10, 31 – 34, 36 – 39 16 – 19, 22 – 26 29 28 14 13 27
CLK CLK
ESS-CLK 93 66 LCS1 B
DQ0 – DQ15 A0 – A8
CTL0 CTL0
SYS XMT RQ 88 54 AUX7
CTL1 CTL1
SYS RCV RDY 89 53 AUX5
CTL2 CTL2 D-RAM
MPG XMT RQ 90 52 AUX6
IC903
KEY IN1, KEY IN2
40, 41
68 70 54 55 57 52 53 43
S703
OFF OFF NTSC
(VIDEO SYSTEM)
ON ON
AUTO
S421, 422,
XLAT
PAL S441 – 446
DATA
S701 S702
CLK
HOLD c RESUME
– 12 –
X320
16.9344MHz
16 15
HEADPHONE AMP
IC360
CKO OSC & TIMING RV301
13 J301
GENERATOR ∑ VOLUME
2 PHONES
∆Σ LOW-PASS LO
DIGITAL 9 13 LIN LOUT 4
DATA
22 FILTER MODULATOR FILTER
CIRCUIT CIRCUIT
-1
INPUT
BCLK
23 INTERFACE
RO
CIRCUIT LOW-PASS
5 14 RIN ROUT 2
FILTER
LRCK REF 3
CPU -2
24
INTERFACE
DIGITAL FILTER,
J901
D/A CONVERTER,
AUDIO/VIDEO OUT
11 12 19
LOW-PASS FILTER
IC320
11 20 19 18
LINE MUTE
Q101, 201
MUTING
CONTROL SWITCH
Q340
D340
DATA
AOUT 89
BCLK
TBCK 90
LRCK
ATFS 91
VIDEO ENCODER
IC920
COLOR BAR
GENERATOR
VIDEO
DATA Y LEVEL C SYNC +
LD0 – LD7 LA0 – LA16 Y/C
ALIGNMENT ADD
SEPARATOR
55 – 62 68 – 79, 82 – 86 64 65
C LEVEL C SIGNAL
ALIGNMENT GENERATOR
20 – 13, 3, 2, 31, 1, MIFH
21 – 23, 25 – 29 32 30 HSSCN B 41 1
12, 4, 5, 11, 10 SYNC
MIFFL
VSSCN B 40 2 GENERATOR ROM
O0 – O7
A0 – A16
MODE CIRCUIT
AUX3 48 15 OSC
CIRCUIT
PROGRAM ROM
IC902
29 43
43 44 42 38
SOL921
(COLOR BAR)
VCD 3.3V X920
27MHz
51
SYSTEM CONTROLLER,
LCD DRIVER, KEY CONTROL
IC701
COM1 – COM4 SEG0 – SEG12
1 – 4 5 – 11, 13 – 18
39 95 81 82
S401
OPEN X701
RESET SIGNAL
SOL701 4.19MHz
SWITCHING
(TEST MODE)
Q702
LIQUID CRYSTAL DISPLAY
SOL702 LCD401
(DOOR)
S401
(ON: When the CD lid is closed.)
– 13 –
VCPU 3.3V
+3.2V
VIDEO ENCODER
(IC920) B+
D890
VCD 5V
IN ERROR
PWM
4
AMP
COMPARATOR
OSC
POWER CONTROL
Q810-2
B+ SWITCH
VCD 3.3V
Q882
CV
OUT VIDEO AMP
DAC 31
IC960
YOUT
DAC 27
SWITCHING
COUT
ACD 3.3V,
DAC 29 REGULATOR
RF 3.3V
Q881
B+ SWITCH
VCPU 3.3V
Q703
SWITCHING
MOTOR 2.8V REGULATOR
Q822
REMOTE
39
CONTROL
RECEIVER
IC401
86 49 73 67
IN2 ERROR
3 PWM
AMP
COMPARATOR
XIRCTL 87
IN1 ERROR
14 PWM
AMP
COMPARATOR
OSC
94 56 44 38
POWER CONTROL
GENERATOR
IC702
VCPU 3.3V
VIDEO CD ON
CD ON
– 14 –
D-V7000
• SIGNAL PATH
: CD PLAY
: VIDEO
+3.2V
REGULATOR
IC801
+3.2V
REGULATOR
IC921
DC/DC
CONVERTER
Q891, T891
DC/DC CONVERTER
CONTROL SWITCH
IC862 (1/2)
5
4
3
9
OUTPUT OUT
1
CIRCUIT
B+ SWITCH
VCC 2
Q820
IC820
VOLTAGE
DETECT VCD 5V
IC810
Q810-1
SWITCHING REGULATOR
CONTROL SWITCH
IC862 (2/2)
DRY BATTERY
SIZE "AA"
1
(IEC DESIGNATION R6)
15
4PCS. 6V
2
13
14
D805
12
11 10 DC VOLTAGE
J801
DETECT
Q803-2 DC IN 6V
– +
OUTPUT OUT2
7
CIRCUIT
DC IN
DETECT
Q803-1
OUTPUT OUT1
10
CIRCUIT
B+ SWITCH
VDD 9
Q861
IC861
B+ SWITCH
H VCC
Q801, 802
– 15 –