Sony HCD-RV555 / MHC-RV555 Service Manual ▷ View online
25
25
HCD-RV555
HCD-RV555
6-1. BLOCK DIAGRAM — CD SERVO SECTION —
SECTION 6
DIAGRAMS
FD–
FD+
6
7
8
9
16
18
11
10
12
2
1
173
137 138
140 141
142 143
4
5
7
6
23
22
14
13
16
15
DETECTOR
A
A
B
C
D
E
F
LD
PD
SP+
SP-
SD+
SD-
T+
T-
F+
F-
B
C
D
RF
SUMMING
AMP
FOCUS
ERROR AMP
TRACKING
ERROR AMP
RFAC
FE
RF AMP,
FOCUS/TRACKING ERROR AMP
IC103
TE
E
F
F I-V AMP
E I-V AMP
AUTOMATIC
POWER
CONTROL
Q101
APC LD
AMP
LD
LD
PD
LASER DIODE
RFAC
164 FE
160 RFDC
162
165
161
TE
163 SE
CE
VC
DIGITAL SIGNAL PROCESSOR,
DIGITAL SERVO PROCESSOR
IC505 (1/2)
TO IC505 (2/2)
AUDIO/VIDEO
SECTION
MDP
133
SFDR
SFDR
SRDR
SD+
SD–
TRDR
TFDR
FRDR
FFDR
SRDR
TFDR
TRDR
FFDR
FRDR
SSTP
135
SP+
27
SP–
M102
(SPINDLE)
MOTOR
DRIVE
MOTOR
DRIVE
TD–
TD+
M
M
M101
(SLED)
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
IC150
2-AXIS
DEVICE
(TRACKING)
(FOCUS)
OPTICAL PICK-UP
BLOCK
SW
PD
11
12
18
17
168
170 171
169
FILTER
FILO
PCO
CLTV
FILI
EQ
IN
IN
3
4
EQ
AC
SUM
17
FEI
RF DC
AMP
28
RFDCO
29
RFDCI
COIL
DRIVE
COIL
DRIVE
D/A1
D/A3
LD ON (D/A4)
D/A2
D/A
CONVERTER
IC506
• SIGNAL PATH
: CD PLAY
19
14
TE_BAL
DVC
FEBAL
RFAC
VCA
S101
(LIMIT)
When the optical
pick-up is inner
position
pick-up is inner
position
ON :
RFC
26
FREQUENCY
SELECT SWITCH
Q102
93
91
88
124
PCMD
BCK
LRCK
C2PO
C2PO
111
102
109
113
DATA
CLOK
XLAT
SENS
96
126
98
114
SCOR
SQSO
L SQCK
L SCLK
131
121
105
GFS
L FOK
L CDXRST
189
XTSL
6
5
3
AO5
AO4
AO3
9
AO6
LD ON (D/A4)
D/A2
D/A1
2
AO2
FEBAL
D/A3
MUTE
20
RST
4
CLK
DATA
LD
11
12
CLK
10
LD
DI
15
24
26
2
9
RIN
LM-R
4 OUT1
2 OUT2
M751
(LOADING)
M
LOADING MOTOR DRIVE
IC701
S751
(OPEN)
OPEN
CLOSE
INV.
Q731
TABLE
SENSOR
IC731
ROTARY
ENCODER
RE701
7
FIN
LM-F
TM-R
LM-R
LM-F
MAIN
SECTION
AUDIO/VIDEO
CD
SECTION
AUDIO/VIDEO
CD
SECTION
AUDIO/VIDEO
CD
SECTION
TM-F
9
RIN
TM-R
TABLE
E-3
E-2
E-2
E-1
O/C
4 OUT1
2 OUT2
M741
(TABLE)
M
TABLE MOTOR DRIVE
IC712
7
FIN
TM-F
A
DISC TRAY
ADDRESS DETECT
92
90
87
123
L CDDATA
L CDBCK
L CDLRCK
L CDC2PO
L CDC2PO
110
103
108
112
L DDAT
L DCLK
L XLAT
L SENS
L SENS
95
125
99
115
L SCOR
L SQSO
SQCK
SCLK
SCLK
132
120
106
L GFS
FOK
XRST
24
GPIO9
81
SYSRST
O/C
TABLE
TRAY
TRAY
B
LD
CLK
DATA
C
SYS RST
D
(Page 27)
(Page 26)
(Page 26)
(Page 26)
26
26
HCD-RV555
HCD-RV555
6-2. BLOCK DIAGRAM — AUDIO/VIDEO CD SECTION —
PROGRAM ROM
IC508
• SIGNAL PATH
: CD PLAY (AUDIO)
: CD PLAY (VIDEO)
: MIC
DIGITAL FILTER,
D/A CONVERTER
IC504
MPEG VIDEO/AUDIO DECODER,
VIDEO SIGNAL ENCODER
IC505 (2/2)
7
8
VOUTL
VOUTR
1
2
3
DATA
BCK
LRCK
DRADR0 – DRADR10
DRDAT0 – DRDAT15
D0 – D15
D0 – D15
A0 – A10
A0 – A10
74
18
73 72 68
6
201
203
204
CPSIG
AUDDTO0
AUDBCK
AUDLRCK
16
MLCK
205
AUDXCLKO
14
13
15
DATA
CLK
LAT
DATA
CLK
LD
30
29
26
GPIO14
GPIO13
GPIO11
28
GPIO12
34 – 37, 39 – 45
49 – 56, 59 – 66
23 – 26, 29 – 34, 22
A0 – A10
12 – 5, 27, 26, 31
D11, D12, D15
A13, A14, A17
28, 29, 30
D0 – D7
DQ0 – DQ7
A0 – A9, A18
DQ0 – DQ15
ADDRESS BUS
DATA BUS
D-RAM
IC507
A0 – A10
13 – 15, 17 – 21
WE
24
OE
RAS
CAS
DRCAS
DRRAS
DRWEL
NVOEL
B.P.F.
LOW-PASS
FILER
IC102
IC102
70 76 77 78
DRDQM1
DRDQM0
DRBS
DRCK
13 14
GPIO1
GPIO0
15 19 18 16
GPIO3
GPIO4
GPIO5
GPIO2
• R-ch is omitted due to same as L-ch.
E
CD L
CD MUTING
MAIN
SECTION
B
R-CH
2, 4, 5, 7, 8, 10, 11, 13, 42,
44, 45, 47, 48, 50, 51, 53
16
17
20
CLK
BA0
LDQM
38
15
UDQM
39
+3.3V
REGULATOR
Q581
CD +5V
5
VDD
6
VCC
VIDEO AMP
IC307
SYNC BUFFER
Q301
6
OUT
5
OUTSAG
3
IN
VIDEO SELECTOR
IC803
1
7
2
STBY
VIDEO MUTING
CONTROL SWITCH
Q370
J803
VIDEO
OUT
GAME
INPUT
J805 (1/2)
VIDEO
207
206
CLKB
CLKA
X502
27MHz
97
O-CD-CLK
96
I-SENS
95
0-CD-DATA
100
O-MP3-CLK
99
I-SYS-IN
98
O-SYS-OUT
SYSTEM CONTROLLER
IC601 (1/3)
7
O-VIDEO-MUTE
19
WFR/HP/MIC-IN
MIC +10V
150
149
XTAO
XTAI
X501
33.8688MHz
FROM IC505 (1/2)
CD SERVO
SECTION
73 I-CD NUM SENSOR
20 I-CD ENCODER
21 I-CD OPEN/CLOSE
TABLE
TRAY
O/C
TABLE
TRAY
CD SERVO
SECTION
CD SERVO
SECTION
O/C
SYS RST
D
93 O-XRES (RESET)
MIC AMP
IC801 (1/2)
MIC AGC
Q801
MIC DETECT
Q372
MUTING
Q802
MIC AMP
IC801 (2/2)
ECHO AMP
IC802
VR801
MIC LEVEL
JK802
MIC
VR802
ECHO LEVEL
+
R-CH
MUTING
Q306
MUTE
CONTROL
Q304, 305
F
MAIN
SECTION
DATA
CLK
LD
LD
C
CD SERVO
SECTION
VIDEO SW
G
PANEL/POWER
SECTION
MIC
H
MAIN
SECTION
HP CTL
I
MAIN
SECTION
3
2
(Page 25)
(Page 25)
(Page 27)
(Page 27)
(Page 25)
(Page 28)
(Page 27)
(Page 27)
27
27
HCD-RV555
HCD-RV555
6-3. BLOCK DIAGRAM — MAIN SECTION —
OVER LOAD
DETECT
Q441, 442
PROTECT
DETECT
Q485, 487
AMS DETECT
Q327
THERMAL
DETECT
Q483, 484
FAN MOTOR
DRIVE
Q310
FEED BACK
SWITCH
Q106
TH441
R-CH
R-CH
R-CH
R-CH
+
R-CH
R-CH
R-CH
R-CH
7
INPUT SELECT,
TONE CONTROL,
ELECTRICAL VOLUME
IC101
DATA DECODER
IC371
Q1
6
Q0
58
MIC
37
TONE OUT1
15
REC OUT1
33
53
54
VOL OUT1
LINE OUT1(R)
LINE OUT1(L)
MD R
MD L
3
DATA
4
CLOCK
5
LCH
19
SI
12
Q6
14 Q8
17 Q11
11 Q5
TU-MUTING
13 Q7
LM-R
LM-F
16 Q10
TM-F
15 Q9
1 CD L
61 TUNER L
3 TAPE L
9 TAPE A1
7 PB OUT1
11 TAPE B1
36 VIN1
TM-R
REC/PB
SWITCH
IC201,
Q322, 323
A
• SIGNAL PATH
: CD PLAY
: TAPE PLAY (DECK-A)
: REC
• R-ch is omitted due to same as L-ch.
: TAPE PLAY (DECK-B)
: TUNER
10 Q4
59 GAME L
R-CH
JK805 (2/2)
R
GAIN INPUT
AUDIO
L
: AUX
: MIC
D481
D207
D206
FAN B+
M901
(FAN)
(FAN)
D201
D604
J801
PHONES
+
–
–
–
+
R
L
R
L
R
L
TM901
FM/AM TUNER PACK
AM
FM ANT
AM ANT
TUNER-L
TUNER-R
LC72121 CE
CE
R-CH
ANT GND
ANT GND
TUNED
TUNED
STEREO
STEREO
TU MUTE
TU-MUTING
LC72121 DI
DO
LC72121 DO
DI
LC72121 CLK
CLK
CE
TUNED
STEREO
DO
DI
CLK
FM 75Ω
COAXIAL
BIAS OSC
L101
BIAS
SWITCH
Q324
B +9V
BIAS OSC
Q321
ERASE
HRPE901
(REC/PB/ERASE)
(DECK-B)
HP901
(PB)
(DECK-A)
L-CH
R-CH
R-CH
L-CH
R-CH
R-CH
40
AMS OUT
AMP
Q351, 352
55
SAOUT2
18
SC
JK441
JK101
RY441
RY B+
–1
–2
PROTECTOR
Q486, 488
BIAS
Q105
STANDBY
SWITCH
Q489
MUTE
Q103
MUTE
CONTROL
Q101, 102
POWER AMP
ON/OFF
Q308, 309, 313
DC
DETECT
Q481, 482
+
+
+
POWER
AMP
IC441
LINE AMP
IC102
B+9V
AC4
83
I-LC72121 DI
86
O-LC72121/BU2099FV CLK
84
O-LC72121 CE
67
I-TUNED-IN
68
I-STEREO-IN
87
O-BU2099FV LCH
85
O-LC72121/BU2099FV DO
69
I-AMS-IN
24
I-STREAM/VACS
18
I-PROTECT
91
O-BD3401 DATA
88
O-BD3401 CLK
75
O-SYSTEM-MUTE
3
O-MP3 ACK
4
I-MP3 REQ
2
O-MP3 LP
CAPSTAN/REEL
MOTOR DRIVE
Q601
PLUNGER DRIVE
Q603
M
M
(CAPSTAN/REEL)
(DECK-A)
(DECK-B)
M
M
PLUNGER DRIVE
Q602
A-HALF
Q607
Q608
Q606
A-MODE
REC (REW)
A-PHOTO
B-PHOTO
I-REEL A IN
I-REEL B IN
22
70
71
I-TAPE A STAT
B-HALF
B-MODE
REC (FWD)
23
I-TAPE B STAT
SYSTEM CONTROLLER
IC601 (2/3)
TAPE MECHANISM
DECK BLOCK
CD SERVO
SECTION
CD MUTING
FRONT SP RELAY
F
MIC
CD L
H
AUDIO/VIDEO
CD SECTION
AUDIO/VIDEO
CD SECTION
AUDIO/VIDEO
CD SECTION
HP CTL
I
MAIN
SECTION
E
J
PANEL/
POWER SUPPLY
SECTION
FRONT
SPEAKER
IMPEDANCE
USE 6 – 16Ω
VIDEO/SAT
+
–
–
–
+
R
L
SURROUND
SPEAKER
IMPEDANCE
USE 6 – 16Ω
LM-R
LM-F
TM-F
TM-R
64
63
OUT
IN
(Page 26)
(Page 26)
(Page 25)
(Page 26)
(Page 28)
(Page 26)
Ver. 1.2
28
28
HCD-RV555
HCD-RV555
6-4. BLOCK DIAGRAM — PANEL/POWER SUPPLY SECTION —
–27V
REGULATOR
Q902
AC IN
SUB POWER
TRANSFORMER
PT902
RY901
EVER+10V
VF1, 2
VDD2
VDD1
VDD3/4
TO
SYSTEM
CONTROL
TO
POWER
AMP
TO
FLUORESCENT
INDICATOR TUBE
+12V
REGULATOR
Q311
–VFL
MAIN POWER
TRANSFORMER
PT901
RECT
D301 – 304
D324, 325
D321
D609
D608
D611
D610
D316
D908
RECT
RECT
F907
R908
+3.3V
REGULATOR
IC301
D+3.3V
+5V
REGULATOR
IC302
VOLTAGE
DETECT
IC604
+3.3V
REGULATOR
IC603
A +5V
D +5V
+3.3V
REGULATOR
IC202
CD +3.3V
+2.5V
REGULATOR
IC201
RIPPLE
FILTER
Q201
CD +2.5V
VCC (4.5V)
(CD)
RECT
D309 – 312
RECT
D902 – 904
RY B+
FAN B+
EVER+10V
+9V
REGULATOR
IC304
CD M+7V
RECT
D305 – 308
UNREG +16V
+9V
REGULATOR
IC303
+9V,
MIC +9V
M +9V
3.5V (SW)
B+ SWITCH
Q312
B+ SWITCH
Q604, 616
RESET
Q605
B+ SWITCH
Q314, 315
RELAY DRIVE
Q361, 362
VOLTAGE
SELECTOR
S901
29
I-AC CUT
74
O-POWER RELAY
11
RESET
SYSTEM CONTROLLER
IC601 (3/3)
O-POWER LED 76
O-XLT (CD-LAT) 94
B+ SWITCH
Q301, 302
FLUORESCENT
INDICATOR TUBE
FL601
S1 – 21
G1 – G13
42 – 30
43 – 45, 47 – 50,
52 – 65
LED601
I/1
I-SIRCS-IN
–VFL
6
VF1, 2
28
LED610 – 615
(ILLUMINATION)
LED DRIVE
Q610 – 615
REMOTE CONTROL
RECEIVER
IC610
S601 – 612,
S621 – 630,
S641 – 650,
S621 – 630,
S641 – 650,
SW601
10
51
I-VOLUME-IN2
9 I-VOLUME-IN1
-VPP
ROTARY
ENCODER
S660
MASTER
VOLUME
VOLUME
8 I-BU1924 CLK
I-KEY1 – 3
92 O-VIDEO SW
27 – 25
STREAM LED6
I
STREAM LED1
82 – 77
X601
32.768kHz
13
12
O-XT2
I-XT1
16
15
X602
10MHz
CF2
CF1
F906
AC3
AC4
AC4
RECT
D401
D401
VH+
VH-
AC-VH
AC-VL
F908,
F909
F909
FRONT SP RELAY
J
MAIN
SECTION
VIDEO SW
G
AUDIO/VIDEO
CD
SECTION
RECT
D402
D402
VL+
VL-
3.5V (SW)
F904,
F905
F905
(Page 26)
(Page 27)
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