Sony HCD-RG190 / HCD-RG290 / MHC-RG190 / MHC-RG290 Service Manual ▷ View online
HCD-RG190/RG290
21
21
HCD-RG190/RG290
SECTION 7
DIAGRAMS
7-1. BLOCK DIAGRAM – CD SERVO Section –
CD DSP
IC201
CH2RIN
MUTE
2-AXIS
DEVICE
(TRACKING)
(FOCUS)
57
64
A
+3.3V
DETECTOR
A
AC_
SUM
58 B
65
EG_
IN
IN
70
RFACO
71 RFACI
3
PCMD
112
AOUT1
117
AOUT2
4 PCMDI
5
BCK
55
FEO
53
TEO
52
TEI
54
FEI
6 BCKI
R-CH
1
LRCK
2 LRCKI
59 C
60 D
50 E
51 F
66 LD
67 PD
16 CH4OUTF
15 CH4OUTR
27 OPOUT
38 MDP
AUTOMATIC
POWER CONTROL
Q321
LD
PD
LASER DIODE
OPTICAL PICK-UP BLOCK
(KSM-213DCP)
(EXCEPT RG290: MX)
(KSM-215DCP)
(RG290: MX)
B
C
D
E
F
A
B
C
D
E
F
LD
MDP
41 SFDR
SFDR
42 SRDR
SRDR
43 TFDR
TFDR
44 TRDR
TRDR
45 FFDR
FFDR
46 FRDR
DATA
FRDR
PD
LD
MDP
SFDR
SRDR
TFDR
TRDR
FFDR
FRDR
C-11
C-3
C-5
C-4
C-6
C-7
SCOR
C-3
C-4
C-8
C-5
C-15
C-6
C-7
C-11
C-12
C-9
C-10
C-14
C-13
C-1
C-8
C-12
C-9
C-13
C-14
C-10
MP3-RST
C-15
C-3
C-5
C-15
C-6
C-4
C-7
C-11
C-12
C-9
C-10
C-14
C-13
C-1
C-8
PD
F
E
C
B
A
D
I-V AMP
M401
(EXCEPT RG290: MX)
M101
(RG290: MX)
(SPINDLE)
M402
(EXCEPT RG290: MX)
M102
(RG290: MX)
(SLED)
17 CH3OUTF
18 CH3OUTR
14 CH1OUTF
13 CH1OUTR
12 CH2OUTF
11
7
20
89
SSTP
39
CH2FIN 6
CH1RIN 5
CH1FIN 4
CH3RIN 22
CH3FIN 23
CH4IN 24
OPIN+ 2
CH2OUTR
M
M
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
IC402 (EXCEPT RG290: MX)
IC251 (RG290: MX)
(EXCEPT RG290: MX)
CD DSP
IC101
26
34
A
AC_
SUM
27 B
35
EG_
IN
IN
41
RFACO
42 RFACI
81
AOUT1
86
AOUT2
24
FEO
22
TEO
21
TEI
23
FEI
R-CH
28 C
29 D
19 E
20 F
36 LD
37 PD
6 MDP
AUTOMATIC
POWER CONTROL
Q10
9 SFDR
10 SRDR
11 TFDR
12 TRDR
13 FFDR
14 FRDR
(RG290: MX)
S201
(LIMIT)
+3.3V
SSTP
7
S101
(LIMIT)
108
XTAO
109
XTAI
X201
16.9344MHz
77
XTAO
78
XTAI
65
PCMD
DATA
X171
16.9344MHz
CLOK
11
XLAT
16
SENS
20
SCOR
26
DATA2
12
CLK2
90
XLAT-MP3
13
REQ-MP3
14
IREQ-MP3
10
ACK-MP3
15
XTACN
7
XRST
8
52 O-CD-DATA
54 O-CD-CLK
28 O-XLAT/O-MP3-STB
53 I-CD-SENS
40 I-SCOR
71 I-MP3-DATA
72 O-MP3-DATA
70 O-MP3-CLK
26 O-MP3-XLAT/O-MP3-CS
30 O-MP3-CS/O-MP3-LP
29 I-MP3-REQ
27 I-MP3-ACK
24 O-XTCN
32 O-XRST
MP3-RST
25 O-MP3-RESST
66
BCK
63
LRCK
60
BCKI
65
LRCKI
61
PCMDI
15
SDIO
54
BCKA
28
LRCKA
71
SDO0
19
SFSY/LRCKIB
105
102
CLOK
104
XLAT
107
SENS
SBSO
115
SCOR
C-1
95
XTACN
C-8
110
XRST
98
SBSO
EXCK
99
EXCK
WFCK
110
WFCK
18
SBSY/BCKIB
31 O-D-MUTE/O-XLT
6 MIDIO
7 MICK
4 MICS
8 MIACK
36 PO11/BUCK/AD14
5 MILP
2 RESET
3 STANDBY
LOADING MOTOR DRIVE
IC701
FIN
RIN
O-LM-F
S751
LEVEL SHIFT
Q731
DISC TABLE
ADDRESS SENSOR
IC731
34
OUT1 4
OUT2 2
7
9
O-LM-R 33
M
M751
(LOADING)
TABLE MOTOR DRIVE
IC712
FIN
RIN
O-TM-F 36
OUT1 4
OUT2 2
7
9
O-TM-R 35
I-CD-NUMBER-SENS 37
I-CD-ENCODER 66
I-OPEN-SW 38
M
M741
(TABLE)
ROTARY
ENCODER
S711
DISC TABLE
ADDRESS DETECT
OPEN
CLOSE
DISC TABLE
OPEN/CLOSE
DETECT
A
CD-L
B
SBSO, WFCK,
SCOR, EXCK
MP3 DECODR
IC301
SYSTEM CONTROLLER
IC901 (1/4) (EXCEPT RG290: MX)
IC901 (1/4) (RG290: MX)
: CD PLAY
: VIDEO
SIGNAL PATH
R-ch is omitted due to same as L-ch.
Abbrivation
: Mexican model
MX
(RG290: MX)
(EXCEPT RG290: MX)
(Page 22)
(Page 23)
HCD-RG190/RG290
22
22
HCD-RG190/RG290
7-2. BLOCK DIAGRAM – MAIN Section –
RDS-DATA, RDS-CLK
D
RDS-DATA
RDS-CLK
RDS DATA
RDS CLK
(RG190: AEP/RG290: AEP, UK)
+9V
RG190: E2, E51, AR/
RG290: E2, E51, AR
RG190: E2, E51, AR/
RG290: E2, E51,AR
RG190: E2, E51, AR/
RG290: E2, E51, MX, AR
MUTING
Q801
MIC AMP
IC801 (1/2)
MIC AMP
IC801 (2/2)
VR801
MIC LEVEL
VR851
ECHO LEVEL
DIGITAL
ECHO
IC802
IC802
JK801
MIC 1
JK802
MIC 2
JK802
MIC
(RG290: MX)
AUDIO IN
R-CH
J702
HP IN
C
CD-L
A
L451
BIAS OSC
MUTING
Q305
HRPE1
(REC/PB/ERASE)
(DECK-B)
HP1
(PB)
(DECK-A)
L-CH
R-CH
R-CH
L-CH
R-CH
R-CH
R-CH
MUTING
Q307
MUTING CONTROL
SWITCH
Q305, 306
MUTING
Q401
R-CH
MUTING
CONTROL SWITCH
Q400, 407
REC CONTROL
SWITCH
Q409, 410
R-CH
REC AMP
IC401
PB AMP
IC301
ERASE
BIAS OSC
Q453
REC SWITCH
Q403
PB SWITCH
(DECK-B)
Q303
REC BIAS
SWITCH
Q451, 452
+9V
R-CH
PB SWITCH
(DECK-A)
Q301
R-CH
+
DECK-A/B
SELECT SWITCH,
REC/PB
SELECT SWITCH
Q405, 406, 408
TUNER (FM/AM)
AM
FM ANT
AM ANT
TUNER-L
TUNER-R
PLL DO
R-CH
PLL DI
PLL CLK
PLL CE
FM75
Ω
COAXIAL
ANTENNA
45 I-LC23003-DI
39 TAPEL
1 TUNERL
16
DATA
15
CLK
2
10
36
AUXL
11 VINL
TONEOUTL
14
OUTL
MIC1
37
MIC2
40 CDL
O-BIAS
43 O-LC23003-DO
44 O-LC23003-CLK
42 O-LC23003-CE
4
O-REC/PB
2
O-REC-MUTE
3
O-R2S15207FP-DATA
58
4
SAOUT
I-STREAM
68
O-AUDIO-CLK
57
I-MIC-DET
55
I-HP/AUDIO IN
61
(RG290: MX)
13
BB22
E
OUT
F
BASS AGC
3
RECOUTL
I-VACS
I-HALF-A
63
D923
D921
BAND-PASS
FILTER
Q111, 112
R-CH
BASS AGC
Q113
D031
INPUT SELECTOR, TONE CONTROL,
ELECTRICAL VOLUME
IC101 (EXCEPT RG290: MX)
IC101 (RG290: MX)
CAMP+
M
TAPE MECHANISM
DECK BLOCK
A-HALF
B-SOL
B-HALF
A-PHOTO
B-PHOTO
B-REC-F
CAPSTAN/REEL
MOTOR DRIVE
Q701, 704
TRIGGER PLUNGER
DRIVE (DECK-B)
Q702, 705
30
O-SOL-B 35
A-SOL
TRIGGER PLUNGER
DRIVE (DECK-A)
Q703, 706
O-SOL-A 34
O-MOTOR 33
I-HALF-B 27
I-RELL-A 31
I-RELL-B 28
I-REC-SW
O-TCM-SYNC
29
I-TCM-SYNC 73
36
TAPE MECHANISM
DECK CONTROLLER
IC701 (1/2)
SYSTEM CONTROLLER
IC901 (2/4) (EXCEPT RG290: MX)
IC901 (2/4) (RG290: MX)
: TUER (FM/AM)
: CD PLAY
SIGNAL PATH
R-ch is omitted due to same as L-ch.
Abbrivation
: Argentina model
AR
: 120V AC area in E model
E2
: Chilean and Peruvian models
E51
: Mexican model
MX
: TAPE PLAY (DECK-A)
: TAPE PLAY (DECK-B)
: REC
: MIC
: AUDIO IN
RG190: E2, E51, AR/
RG290: E2, E51, MX, AR
(Page 23)
(Page 23)
(Page 21)
(Page 23)
(Page 23)
Ver. 1.1
HCD-RG190/RG290
23
23
HCD-RG190/RG290
7-3. BLOCK DIAGRAM – AMP/VIDEO Section –
OUT
BUFFER
E
BASS AGC
F
POWER AMP
SBSO, WFCK,
SCOR, EXCK
SCOR, EXCK
B
MUTING
Q251
OVER LOAD
DETECT
Q441
R-CH
STANDBY SWITCH
Q489
DC DETECT
Q481, 482
IC251 (EXCEPT RG290: MX)
IC251 (RG290: MX)
IC441 (RG190)
IC441 (RG290)
IC441 (RG290)
+
+
TEMPERATURE
DETECT
Q483, 484
R-CH
R-CH
R-CH
TH441
+
MUTING
CONTROL SWITCH
Q261
O-SYS-XMUTE
21
O-STK-MUTE
5
I-PROTECTOR
64
+
R-CH
PROTECTOR
Q485
RELAY DRIVE
Q486, 488
+
PROTECT
DETECT
Q487
FAN MOTOR
DRIVE
Q043 – 045
FAN MOTOR
DETECT
Q046
RY441
C
HP IN
G
PROTECT
–1
–2
R
L
+
–
–
+
–
–
+
RELAY B+
D035
M
M001
(FAN)
(FAN)
SPEAKER
PHONES
JK441
R-CH
J701
SYSTEM CONTROLLER
IC901 (3/4) (EXCEPT RG290: MX)
IC901 (3/4) (RG290: MX)
: TUNER (FM/AM)
: VIDEO
SIGNAL PATH
R-ch is omitted due to same as L-ch.
49
O-CDG-MUTE-DATA
/I-RDS-DATA
48
I-CDG-DET
46
O-VMUTE
41
O-CDG-RST
/I-RDS-CLK
D-RAM
IC1002
IC1002
VIDEO AMP
IC1006
DQ1 – DQ4
VIDEO MUTING
Q1010
NTSC/PAL
SELECT SWITCH
Q1001
WFCK
SBSO
SCOR
EXCK
5 SFSY
3
44
DATA
4 SBSY
CLCK
2
XWE
13
3
CD GRAPHICS DECODER
IC1001
SCHMITT
TRIGGER
TRIGGER
IC1005
25, 27, 29, 30
1, 2, 24, 25
VD0 – VD3
A0 – A7
15 – 22
9 – 12, 14 – 17
VA0 – VA7
WE
XOE
28
22
OE
XRAS
14
4
RAS
XCAS
26
23
CAS
VOUT
37
GDET
6
MUTE
J803
VIDEO OUT
LEVEL SHIFT
Q1005, 1009
54
XRESET
52
DEN
LEVEL SHIFT
Q1002, 1006
+3.3V
60
XO1
59
XI1
X102
14.31818MHz
(RG290: MX)
Abbrivation
: Mexican model
MX
RG190: AEP/
RG290: AEP, UK, MX
D
RDS-DATA, RDS-CLK
RDS-DATA
RDS-CLK
(RG190: AEP/RG290: AEP, UK)
(Page 22)
(Page 22)
(Page 21)
(Page 24)
(Page 22)
(Page 22)
Ver. 1.1
HCD-RG190/RG290
24
24
HCD-RG190/RG290
7-4. BLOCK DIAGRAM – PANEL/POWER SUPPLY Section –
REMOTE CONTROL
RECEIVER
IC610
FL701
FLUORESCENT
INDICATOR
TUBE
KEY1 – KEY3
FLUORESCENT INDICATOR TUBE
/LED DRIVER
IC701 (2/2)
SYSTEM CONTROLLER
IC901 (4/4) (EXCEPT RG290: MX)
IC901 (4/4) (RG290: MX)
F906
RECT
D902 – 905
PROTECT
DETECT
Q011
RECT
D001 – 004
RECT
D910
D910
D006
STREAM LED1
– STREAM LED5
– STREAM LED5
S611 – 613,
S621 – 627,
S631 – 638,
S621 – 627,
S631 – 638,
7
O-POWER-RELAY
9
I-AC-CUT
RESET SIGNAL
GENERATOR
RESET SWITCH
Q901
D902
MP3 +1.5V
+1.5V
REGULATOR
IC303
+3.3V
UNREG +16V
EVER +10V
1
I-AC-PULSE
10
I-XRESET
47
O-CDG-POWER
10 I-VOL-A
11 I-VOL-B
45 – 58,
61 – 67
S1 – S21
68 – 80
G1 – G13
39 – 43
19 – 21
LED DRIVE
Q601 – 605
D601 – 605
(STREAM)
69 O-STBY-LED
80 I-XSIRCS-IN
D611
STANDBY
ROTARY
ENCODER
VOLUME
S671
12 I-JOG-A
13
4
I-JOG-B
X2
3
X1
ROTARY
ENCODER
S672
(MULTI JOG)
X701
4.19MHz
14
X2 (16MHZ)
15
X1 (16MHZ)
X902
16MHz
11
XT2 (32.768KHZ)
12
XT1 (32.768KHZ)
X901
32.768kHz
SO1
I-VFD-DATA
9
77
SI1
O-VFD-DATA
8
76
SCK1
O-VFD-CLK
7
78
CE
O-VFD-CE
16
75
XRESET
O-VFD-RESET
6
74
65 I-KEY0
79 I-WAKEUP
S601 – 606
(AC IN)
RY901
POWER ON/OFF
RELAY DRIVE
Q002
(RG290: MX)
CD DSP +1.8V
+1.8V
REGULATOR
IC203
(EXCEPT RG290: MX)
REGULATOR
Q903, 904
AC DETECT
Q902
D008
D001
D301, 302
D908
VDD (+3.3V)
+9V
M+9V
M+7V
CDG +5V
F907
RECT
D011 – 014
RECT
D021 – 024
F904
F905
RECT
D401
D401
D007
G
PROTECT
+9V
REGULATOR
+9V
REGULATOR
+3.3V
REGULATOR
RELAY B+
B+ SWITCH
Q1007, 1008
23
O-FRONT-SP-RELAY
B+ SWITCH
Q041, 042
+5V
REGULATOR
IC1003
–27V
REGULATOR
Q902
(RG290: MX)
AMP
SECTION
B+
–VFL
VF
VF
PT902
SUB POWER
TRANSFORMER
PT901
MAIN POWER
TRANSFORMER
IC902 (EXCEPT RG290: MX)
IC902 (RG290: MX)
IC021 (EXCEPT RG290: MX)
IC021 (RG290: MX)
IC011 (EXCEPT RG290: MX)
IC011 (RG290: MX)
IC006 (EXCEPT RG290: MX)
IC006 (RG290: MX)
VOLTAGE
SELECTOR
S901
RG190: AEP, RU, AR, AUS/
RG290: AEP, UK, RU, MX, AR, AUS
RG190: AEP, RU, AR, AUS/
RG290: AEP, UK, RU, MX, AR, AUS
RG190: E2, E3, E51, EA, SP
/RG290: E2, E3, E51, EA
Abbrivation
: Australian model
AUS
: Argentina model
AR
: 120V AC area in E model
E2
: 240V AC area in E model
E3
: Saudi Arabia model
EA
: Mexican model
MX
: Russian model
RU
: Singapore model
SP
: Chilean and Peruvian models
E51
(Page 23)
Ver. 1.1
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