Sony HCD-RV222 / MHC-RV222 Service Manual ▷ View online
25
25
HCD-RV222
HCD-RV222
6-1. BLOCK DIAGRAM — CD SERVO SECTION —
(Page 27)
(Page 26)
(Page 26)
(Page 26)
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
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 TE
163 SE
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
D/A4
D/A2
D/A
CONVERTER
IC506
• SIGNAL PATH
: CD PLAY
19
TE_BAL
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
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
2
9
RIN
LM-R
4 OUT1
2 OUT2
M751
(LOADING)
M
LOADING MOTOR DRIVE
IC701
S751
OPEN/CLOSE
DETECT
OPEN
CLOSE
LEVEL SHIFT
Q731
TABLE ADDRESS
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
TRAY
TABLE
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
SECTION 6
DIAGRAMS
26
26
HCD-RV222
HCD-RV222
6-2. BLOCK DIAGRAM — AUDIO/VIDEO CD SECTION —
(Page 27)
(Page 27)
(Page 27)
(Page 27)
(Page 25)
(Page 28)
(Page 25)
(Page 25)
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
D8 – D15
A10 – A17
23, 25, 4, 28, 29, 3, 2, 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-SYS-REQ
96
O-SYS-OK
95
I-SYS-CS
100
I-SYS-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 SENSER
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
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
MUTING
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
27
27
HCD-RV222
HCD-RV222
6-3. BLOCK DIAGRAM — MAIN SECTION —
(Page 26)
(Page 25)
(Page 28)
(Page 26)
(Page 26)
(Page 26)
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
7
INPUT SELECT,
TONE CONTROL,
ELECTRICAL VOLUME
IC101
LOADING/TABLE
MOTOR DRIVE
IC371
Q1
6
Q0
58
MIC
37
TONE OUT1
15
REC OUT1
33
VOL OUT1
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 IN
: MIC
D481
D207
D206
M901
(FAN)
(FAN)
D201
J801
PHONES
HCD-RV22
SPEAKER
IMPEDANCE
USE 6 – 16Ω
+
–
–
–
+
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
REC 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
BAND-PASS
FILTER
Q351, 352
55
SAOUT2
18
SC
+
JK441
RY441
AC3
–1
–2
PROTECTOR
Q486, 488
POWER ON
MUTING
Q105
STANDBY
SWITCH
Q489
MUTING
Q103
MUTING
CONTROL
Q101, 102
POWER AMP
ON/OFF
Q308
DC
DETECT
Q481, 482
+
+
+
POWER
AMP
IC441
LINE AMP
IC102
B+9V
AC4
POWER ON
MUTING
Q309, 313
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
SOL-B
4
SOL-A
2
MOTO
CAPSTAN/REEL
MOTOR DRIVE
Q601
PLUNGER DRIVE
(DECK-A)
Q603
M
M
(CAPSTAN/REEL)
(DECK-A)
(DECK-B)
M
M
PLUNGER DRIVE
(DECK-B)
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
HCD-RV55
FRONT
SPEAKER
IMPEDANCE
USE 6 – 16Ω
LM-R
LM-F
TM-F
TM-R
28
28
HCD-RV222
HCD-RV222
6-4. BLOCK DIAGRAM — PANEL/POWER SUPPLY SECTION —
(Page 27)
(Page 26)
–27V
REGULATOR
Q902
AC IN
SUB POWER
TRANSFORMER
PT902
RY901
VF1, 2
VDD2
VDD1,
VDD3/4
TO
FLUORESCENT
INDICATOR TUBE
+12V
REGULATOR
Q311
–VFL
VP
MAIN POWER
TRANSFORMER
PT901
RECT
D301 – 304
D324 – 325
D321
D609
D610
D608,611
D316
D908
RECT
RECT
F907
+3.3V
REGULATOR
IC301
+3.3V
+5V
REGULATOR
IC302
VOLTAGE
DETECT
IC604
+3.3V
REGULATOR
IC603
CD +5V
+3.3V
REGULATOR
IC202
CD +3.3V
+2.5V
REGULATOR
IC201
+4.5V
REGULATOR
Q201
CD +2.5V
CD +4.5V
RECT
D309 – 312
RECT
D902 – 904
RY B+
FAN B+
+9V
REGULATOR
IC304
CD M+7V
RECT
D305 – 308
UNREG +16V
+9V
REGULATOR
IC303
+9V,
MIC +9V
EVER +10V
M +9V
B+3.5V
B+ SWITCH
Q312
B+ SWITCH
Q604, 616
RESET SWITCH
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-VIDEO-POWER 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 28
LED610-615
(ILLUMINATION)
LED DRIVE
Q610-615
REMOTE CONTROL
RECEIVER
IC610
S601 – 612,
S621 – 630,
S641 – 650,
S621 – 630,
S641 – 650,
SW601
10 I-VOLUME-IN2
9 I-VOLUME-IN1
ROTARY
ENCODER
S660
MASTER
VOLUME
VOLUME
8 I-BU1924 CLK
I-KEY1 –
I-KEY3
I-KEY3
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
RECT
D401
D401
AMP B+ 1
AMP B– 1
AC-1
F904,
F905
F905
FRONT SP RELAY
J
MAIN
SECTION
VIDEO SW
G
AUDIO/VIDEO
CD
SECTION
TH MODEL
Abbreviation
TH:Thai model
TH:Thai model
EXCEPT TH MODEL
TH MODEL
Ver. 1.1
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