Sony HCD-RG40 / MHC-DX30 / MHC-RG40 Service Manual ▷ View online
21
21
HCD-DX30/RG40
6-2. BLOCK DIAGRAMS
TUNER/CD SECTION
: FM
: CD
• Signal Path
• R-CH is omitted due to same as L-CH.
: DIGITAL OUT
FM 75
Ω
G
AM
TM101
ANT IN
1
7
IF OUT
8
OSC OUT
5
VT
FE101
EXCEPT US,CND,AEP MODEL
ANT IN
8
1
IF OUT
3
F OUT
4
VT
FE101
US,CND MODEL ONLY
ANT IN
1
7
IF OUT
8
OSC OUT
5
VT
FE101
AEP MODEL ONLY
JR109
R107
JR609
EXCEPT
US,CND
US,CND
US,CND
MODEL
+B
TU+12V
Q102
FM
10
FM OSC
15
VT1 IN
18
VT1
17
PD1
19
PLL
IC102
12
FM/AM IF
7
FM
14
AM OSC
2
VCO STOP
8
IF REQ
6
DO
4
DI
5
CL
3
CE
XIN
1
XOUT
24
X101
4.5MHz
RF IF
AMP
AMP
Q101
CF101
CF102
DO
DI
CL
CE
1
13
3
4
5
5
12
2
14
15
11
6
7
9
RB101
19
AM MIX OUT
IF OUT
9
AM/IF
12
AM OSC
24
VCO STOP
13
IF REQ MUTE
8
AM RF IN
20
AM OSC
22
V REG
23
FM IF
1
AM/FM IF MPX
IC101
11
L OUT
10
R OUT
BUFFER
Q103
18
AM IF IN
IFT101
16
FM/AM DET
R-CH
A
MAIN
SECTION
MUX
4
XO
14
XI
13
2
DATA
16
INT
RDS
IC103
6
TUNED
17
STEREO
3
FM SD ADJ
AEP ONLY
RV101
X102
4.332MHz
RDS DATA
21
RDS INT
20
ST MUTE
22
ST CE
25
ST CLK
28
ST DOUT
26
ST DIN
27
STEREO
23
TUNED
24
MASTER CONTROL
IC401(1/2)
DO
CL
CE
DI
DI
OPTICAL PICK-UP
BLOCK
(KSM-213D)
A
B
C
D
E
F
LD
VC
+5V
GND
PD
VR
LD
DRIVE
FOCUS
COIL
TRACKING
COIL
Q101
RF AMP
IC103
VC
12
A
5
B
6
C
7
D
8
E
11
F
10
LD
3
PD
4
IC102
MOTOR/COIL DRIVE
CH1RO
13
CH1FO
14
CH2RO
11
CH2FO
12
CH3RO
18
CH3FO
17
M
SLED
MOTOR
CH4RO
16
CH4FO
15
M
SPINDLE
MOTOR
F+
F-
T+
T-
3
CH1RI
2
CH1FI
6
CH2RI
5
CH2FI
23
CH3RI
24
CH3FI
25
CH4INS
20
MUTE
MDP
26
SFDR
28
SRDR
29
TRDR
31
TFDR
30
FRDR
33
FFDR
32
DIGITAL SIGNAL PROC.
D/A CONV.
IC101
DIGITAL SERVO
60
D OUT
RFAC
51
17
RFI
16
RFO
14
FE
13
TE
22
LD ON
21
HOLD SW
RFDC
43
FE
39
TE
41
SE
40
XLON
14
72
L OUT
DIGITAL
OUT
OPTICAL
CD
DIGITAL OUT
PH671
75
R OUT
5
DATA
B
MAIN
SECTION
R-CH
L OUT
L-CH
7
CLOK
6
XLAT
2
SQCK
9
SCLK
20
SCOR
1
SQSO
27
SSTP
66
XTAI
67
XTAO
3
XRST
S101
LIMIT
IN SW
X101
16.9344MHz
CD DATA
33
CD CLK
37
XLT
42
SQ CLK
33
SCOR
19
SQ DATA
32
XRST
43
HOLD
41
TBL ADDRESS
SENSOR
49
T SENS
IC711
48
BU UP/DOWN SW
46
OPEN SW
47
CLOSE SW
44
MTR CNT2
OPEN/CLOSE
S701
BU UP/
DOWN
S711
45
MTR CNT1
MOTOR
DRIVE
9
7
4
2
M
IC701
TURN
MOTOR
M721
RDS
AMP
Q105
Ver 1.2 2003.11
22
22
HCD-DX30/RG40
MAIN SECTION
: FM
: CD
• Signal Path
• RCH is omitted
: PB (DECK A)
: PB (DECK B)
: REC (DECK B)
R-CH
BIAS
OSC
Q223
A
TUNER
SECTION
B
CD
SECTION
R-CH
L-CH
LOUT
L-CH
JK301
L
R
DECK-B
DECK-A
INPUT SELECT
TONE/VOL CONT
IC301
TUNER/L
43
CD/L
42
DPLL1
57
TAPE/L
45
32
OUT L
SI
34
SCK
35
MUTE
Q301
MUTE
CONT
CONT
Q361,362
POWER
AMP
IC501
1
12
6
MUTE
CONT
CONT
Q503,504
MUTE
Q363
MUTE
CONT
CONT
Q365
OVER LOAD
DETECTOR
Q501
SP MODEL ONLY
D502
PROTECT
DETECTOR
Q381,382
PROTECT
CONT
Q383
PROTECT
SWITCH
Q386,387
RELAY
DRIVE
DRIVE
Q384,385
RY371
J701
PHONS
R CH
R CH
FAN
FAN
DRIVE
Q371,373
L
R
CN301
SPEAKER
90
B SHUT
89
A SHUT
71
B PLAY
70
A PLAY
69
B HALF
68
A HALF
A TRIG
DRIVE
CAP MOTOR
DRIVE
Q605,606
Q601,602
B TRIG
DRIVE
Q603,604
A TRIG
60
B TRIG
61
CAP M CONT
65
TC BLOCK
A MODE
B MODE
A HALF
B HALF
REC(FWD)
REC(REW)
A PHOTO
B PHOTO
A SOL
B SOL
MOTOR H
77
TC PLAY
IC401(2/2)
MASTER CONTROL
91
SP/VACS
79
REC MUTE
72
AMS IN
5
DATA
6
LAT
83
LINE MUTE
84
STK MUTE
10
XC IN
11
XC OUT
15
X IN
13
X OUT
32.768kHz
X501
16MHz
X602
S0
S29
G0
G11
FLOURESCENT
INDICATOR TUBE
DISPLAY CONTROL
IC701
F1
F2
D702-706
D716-720
D716-720
FUCTION
KEY
9
S-OUT
8
S-IN
VOL A
13
VOL B
14
VR701
VOLUME
RES701
5MHz
FLD1
80
69
HEADPHONE
17
S713-725
31
MO/VIDEO LED
32
TAPE LED
33
CD LED
34
TUNER LED
30
GAME LED
LED
DRIVER
Q702-706
KEY0
22
FUCTION
KEY
S727-738
KEY1
21
FUCTION
KEY
S702-712
KEY2
20
7
S-CLK
6
RESET
3
X1
4
X2
MIC
J702
MIC
LEVEL
RV709
IC702
IC702
T911
MAIN TRANS
JW6
JW911
F919
-V
REG
+5V
REG
Q911
D541
+B
-B
POWER
AMP
D681-684
EVER +5.6V
F1
F2
D902-905
AC
IN
RELAY
DRIVE
DRIVE
Q907
IC901
T901
SUB TRSNS
3
1
+5.6V
REG
1
3
RY901
+12V
REG
3
1
+9V
REG
3
1
CD POWER
SWITCH
+5V
REG
3
1
IC681
Q681,682
IC682
IC683
IC684
CD D+5V
CD A+5V
RDS D+5V
TC A+12V
MIC A+12V
TU +12V
TC M+9V
D687-690
D686
STBY RELAY
86
RESET
12
Q661
IC661
L201
BIAS
BIAS
67
B REC REW
66
B REC FWD
PLAY/REC
CONTROL
Q227
PLAY/REC
SWITCH
Q224,228
BIAS
SWITCH
Q222,225
SWITCH
Q220,221
47
BIAS
PB/REQ EQ AMP
IC201
CH1/A
1
REC OUT
9
5
PRE OUT
Q217
MUTE
CH1/B
2
11
REC IN
6
MIX OUT
76
PB A/B
19
TAPE A/B
Q210,211
AMS
Q214
MUTE
Q229
MUTE
Q226
78
PB MUTE
95
VACS
3
2
1
6
5
7
Q711
LIMITER
MD IN
VIDEO
OUT
VIDEO
IN
VIDEO
L
AUDIO
GAME
JK705
CN713
J704
7
1
3
2
5
4
JW710
US,CND,AEP
MODEL
VIDEO AMP
IC704
94
VIDEO SW2
MD/L
47
INLE GAME
49
MIC
56
DPLR1
59
A
36
B
37
C
38
39
BP OUT
7
CLK
80
SP LAT A
81
SP LAT B
82
SP LAT C
31
OUT R
R-CH
MUTE
Q581
OVER HEAT
DETECTOR
Q582,583
TH501
FAN ON
SWITCH
Q584
MOTOR L
RV661
CAP M+
68
61
58
37
.
D707-711
29
REC LED
28
ENTER LED
26
DVD5.1 LED
27
PRO LED
35
GROOVE LED
LED
DRIVER
Q707-710,712
10 S-BSY
88
FRONT RELAY
85
PROTECT
100
S-IN
41
M-RESET
1
S-OUT
2
S-CLK
3
S-BSY
S901
AUS
JW5
220/230
240
120
JW912
JW913
JW3
JW4
JW1
EXCEPT
SP,E,AR,E51
SP,E,AR,E51
VOLTAGE
SELECTOR
US,CND
SP,E,AR,E51
AEP,KR
US,CND,MX
SP,E,AR,E51
JW7
JW911
(SP,E,AR,E51,AUS)
JW912
(AEP,KR,SP,E,AR,E51)
JW913
(MX)
60 VP
38
CD POWER
D662
D661
D668
D667
D670
FAN +B
TC D+5V
µCOM +B
µCOM +B
PANEL +5V
D543
D542
D691-693
RESET 1
3
RESET
SWITCH
ACCUT
18
D664
REMOTE
4
SENS701
D383
EXCEPT AEP
73
74
97
Q701
LED
DRIVE
D701
POWER
DISPLAY
S726
S701
REMOTE
23
23
HCD-DX30/RG40
6-3. SCHEMATIC DIAGRAM MAIN SECTION (1/4)
• See page 20 for Wavefoms. • See page 42 for IC Block Diagrams.
IC B/D
IC B/D
(Page 25)
(Page 24)
DX30
24
24
HCD-DX30/RG40
6-4. SCHEMATIC DIAGRAM MAIN SECTION (2/4)
• See page 43 for IC Block Diagrams.
IC B/D
(Page 23)
(Page 25)
(Page 26)
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