Block Diagram -Cd, Video Section - Sony HCD-RV2 Service Manual

Q Q
3 7 6 3 1 5 1 5 0
5. BLOCK DIAGRAM — CD, VIDEO SECTION —
OPTICAL PICKUP
BLOCK
PD1 6 A
8 C
PD2
7 B
9 D
15-10 10 E
11 F
11-6
LD
LD DRIVE 1 LD
Q101
PD 2 PD
SW
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOR DRIVE
F- 47 VO1+
F+ VO1-
52
T E
L 1 3 9 4 2 2 9 6 5 1 3
T- 55 VO2+
T+ 56 VO2-
M102 1 VO3+
(SLED)
2 VO3-
M101
5 VO4+
(SPINDLE)
10 VO4-
IC507
DRAM
A0-A10 DQ0-DQ15
23-26 3,4,5,10,11,13,42
29-34 44,45,47,48,50,51,53
5-12 2,4,23,25 13-15
26,27,31 28-30 17-21
A0-A9 A10-A17 DQ0-DQ7
A18
w w w
.
D/A CONVERTER
5 A04
6 A05
A03
3
A06
9
IC505
MPEG VIDEO/AUDIO DECODER
IC103
RF AMP VIDEO SIGNAL PROCESSOR
RFAC 15 173 RFAC
GPIO14 30
RF
GPIO13 29
CONT 189 XTSL
AFC 26
GPIO11 26
Q102
RFDCI 29 24 GPI09
28
GPIO12
RFDCO 28 180 RFDC
AUDO0 201
FEI 17
AUDBCK 203
TE 18 162 TE
AUDXCLKO 205
163 SE
AUDLRCK
204
SW 12
135 SSTP
IC102
CPSIG 6
STBY 8 81 SYSRST
IN1+ 35 142
FFDR
IN1- 34 143 FRDR
IN2+ 32 140
TFDR
NC 7
TRDR
IN2- 31 141
IN3+ 27 137 SFDR
IN3- 28 136 SRDR
IN4 133 MDP
23
GPIO0 13
GPIO1 14
15
GPIO2
GPIO3 16
GPIO4 18
GPIO5
19
CLK 38 70 DRCK
WE 73 DRWEL
16
68 DRCAS
CAS 17 VRF
3
RAS 18 72 DRRAS
BAO 20 76 DRBS
UDQM 39 78 DRDQMI XTAO
150
LDQM 77 DRDQMO
15
XTAI 149
34
I CLKA 206
37
A0-10
DRADR0
•
I
39 CLKB 207
DRADR10
I
45
49
I
DRDAT0
56
D0-15
I
•
DRDAT15
59
I
IC508
MICROCODE ROM 66
OE 24 74 NVOEL
x a o
y
i
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8
IC506
A02 2
A01
13
12 11 10 4
IC504
AUDIO DAC
13 DATA
14 CLK
15 LAT
IC102 (2/2)
MUTE
2 DATA L OUT 7 5 LPF 7
Q451
1 BCK
16 MCLK R OUT 8 R-CH
LRCK
3
IC304
Y SHARP
CNT IN 5
BUF BUF
10 V IN V OUT 1
Q301 Q302
IC301 IC303
SYNC SEPARATER IC302 COLOR CONTROL
WAVE
SYNC
8 3 1 10
VIDO FORM 5 BGP
OUT
SHAPE
Q Q
3 7 6 3
1 V IN V OUT
IC601 (1/3)
SYSTEM CONTROL
25 SYS OUT
36 SYS IN
37
SYS CLK
SYS RQ
38
39 SYS OK
SYS CS
19
RV501
VIDEO LEVEL
X501
33.8888MHz
UP/DOWN
X502
28MHz
LOAD IN
LOAD OUT
u 1 6 3
.
15 15
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2 4
9 9 8
MUTE
CONT
Q453
CD-L
C
TINT 8
IC307
Y/C AMP
1 5 1 5 0 8 9 2 4
CV OUT
F
6 8 BUF 6
OUT
IN
2 STBY
Q370
VIDEO
54
MUTE
CD
6
MUTE
SYS
41
RESET
IC711
TBL ADDRESS
T-SENS 49
SENSOR
•Signal Path
46
OPEN
S701
CLOSE 47
(OPEN/CLOSE))
•R-ch is omitted due to same as L-ch.
48 S711
(UP/DOWN)
IC701
44 9 4
MOTOR
M721
DRIVER
(TURN)
45 7 2
m
c o
HCD-RV2/RV5/RV6
2
9 9
B
MAIN SECTION
(RV2)
(Page 17)
E
MAIN SECTION
(RV5)
(Page 18)
H
MAIN SECTION
(RV6)
(Page 19)
MAIN SECTION
(RV2)
(Page 17)
9 8 2 9 9
MAIN SECTION
(RV5)
(Page 18)
I
MAIN SECTION
(RV6)
(Page 19)
: CD
:VIDEO