Sony HCD-DX60AV / HCD-RG70AV / MHC-DX60AV / MHC-RG70AV Service Manual ▷ View online
21
HCD-DX60AV/RG70AV
TP
(XPCK)
TP
(TEO)
TP
(FEO)
TP
(FEI)
TP
(RF)
TP
(VC)
TP
(DGND)
TP
(AGCCON)
1
12
24
1
20
21
40
60
80
41
61
IC101
IC103
Adjustment Location:
[BD BOARD] (Conductor Side)
HCD-DX60AV/RG70AV
23
23
ANTENNA
JK101
ANT IN
1
7
IF OUT
8
OSC OUT
5
VT
FE101
(DX60AV/RG70AV: US)
ANT IN
1
7
IF OUT
8
OSC OUT
5
VT
FE102
(RG70AV: AEP)
JR102
+B
+12V
Q102
FM
10
FM OSC
15
VT1 IN
18
VT1
17
PD1
19
FM/AM
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
11
L OUT
10
R OUT
BUFFER
Q103
18
AM IF IN
IFT101
16
FM/AM DET
R-CH
Q105
MUX
4
XO
14
XI
13
2
DATA
16
INT
RDS DECODER
IC103
6
TUNED
7
STEREO
3
FM SD ADJ
(RG70AV: AEP)
SRF101
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
SYSTEM CONTROLLER
IC401 (1/4)
DO
CL
CE
DI
DI
A
B
C
D
E
F
LD
VC
+5V
GND
PD
VR
LESER
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
CH1OUTR
13
CH1OUTF
14
CH2OUTR
11
CH2OUTF
12
CH3OUTR
18
CH3OUTF
17
SLED
MOTOR
CH4OUTR
16
CH4OUTF
15
SPINDLE
MOTOR
F+
F-
T+
T-
3
CH1RIN
2
CH1FIN
6
CH2RIN
5
CH2FIN
23
CH3RIN
24
CH3FIN
25
CH4IN
20
MUTE
MDP
26
SFDR
28
SRDR
29
TRDR
31
TFDR
30
FRDR
33
FFDR
32
60
DOUT
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
LOUT1
DIGITAL
OUT
OPTICAL
CD
DIGITAL OUT
75
LOUT2
5
DATA
R-CH
CD 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 DAT OUT
35
CD CLK
37
XLT (CD)
42
SQ CLK
33
SCOR
19
SQ DAT IN
32
XRST (CD)
43
HOLD
40
TBL ADDRESS
SENSOR
49
T SENS
IC711
48
BU UP/DOWN
46
OPEN
47
CLOSE
44
LOAD IN
OPEN/CLOSE
S701
UP/DOWN
S711
45
LOAD OUT
MOTOR
DRIVE
9
7
4
2
M
IC701
TURN
MOTOR
M721
8
SENS
SENS
(CXD2587 SENS)
(CXD2587 SENS)
34
JK101
FM 75
Ω
FM 75
Ω
COAXIAL
ANTENNA
AM
AM
(RG70AV: AEP)
(DX60AV/RG70AV: US)
D108
DIGITAL SERVO
DIGITAL SIGNAL PROCESSOR
D/A CONVERTER
IC101
OPTICAL PICK-UP
BLOCK
(KSM-213DCP)
B
(Page 24)
A
(Page 24)
AM/FM IF AMP, MPX
IC101
• R-CH : R-ch is omitted due to same as L-ch.
• Signal Path
: FM
: CD
: DIGITAL OUT
M
M
M
M
PH401
FM DET
5
NULL
T101
FM TUNED
LEVEL
SECTION 5
DIAGRAMS
5-1.
BLOCK DIAGRAM – TUNER/CD Section –
HCD-DX60AV/RG70AV
24
24
JK301 (1/4)
FRONT
L
R
MD (VIDEO)
IN
JK301 (2/4)
L
R
DVD
INPUT
AUDIO
JACK704-1
L
R
INPUT
A
(Page 23)
L-CH
B
(Page 23)
CD L OUT
R-CH
R-CH
R-CH
MUTING
Q303
MUTING
Q301
R-CH
R-CH
MUTING DRIVE
Q313, 314
MUTING DRIVE
Q315
43
TU L
41
CD L
47
MD/VD
L
L
49
DVD
GAME L
GAME L
L-CH
R-CH
PLAYBACK
HEAD
R-CH
DECK-A
L-CH
R-CH
RECORD/PLAYBACK
HEAD
R-CH
CH1/A
CH1/B
1
2
REC/PB
MUTING
Q201
BIAS
Q209
L201
Q217
Q218
REC/PB
SWITCHING
R-CH
REC/PB
SWITCH
Q214
R-CH
D201
REC/PB
SWITCH
Q212, 213
REC
OUT
OUT
9
ERASE
HEAD
DECK-B
A HALF
68
A PLAY
70
A SHUT
89
B RECFWD
66
B RECREV
67
B HALF
69
B PLAY
71
B SHUT
90
A TRG
60
B TRG
61
CAMP CONTL
65
A HALF
A PLAY
A PHOT
RECFWD
RECREV
B HALF
B PLAY
B PHOT
A SOL
B SOL
CAMP+
MOTOR H
MOTOR L
SRF401
BIAS
SWITCH
Q215, 216
DECK-A
SOLENOID DRIVE
Q405, 406
DECK-B
SOLENOID DRIVE
Q403, 404
CAPSTAN
MOTOR DRIVE
Q407, 408
TC BLOCK
A/B
72
AMS IN
6
MIX1
OUT
76
PB A/B
19
TAPE
A/B
75
BIAS
50
GAME/DVD
77
TC RELAY
AMS AMP
Q207, 208
Q207, 208
5
PRE
OUT
R-CH
R-CH
MIX
BUFFER
ALC
R-CH
11
REC
IN
REC/PB EQ AMP
IC201
AF AMP
Q203
45
TA L
AUDIO SOUND
PROCESSOR
IC301
MODE
SELECTOR
R-CH
57
DPLL1
REC
MUTING
Q205
79
REC MUTE
95
NC
R-CH
R-CH
82
SP LAT C
81
SP LAT B
80
SP LAT A
38
SP LATC
37
SP LATB
36
SP LATA
MPX
SPEANA
BAND-
PASS
FILTER
39
BPOUT
91
SP/VACS
7
3878 CLK
5
3878 DAT
35 34
6
3878 LAT
SCK
SI
DIGITAL
CONTROL
D304
SYSTEM CONTROLLER
IC401 (2/4)
R-CH
32
OUTL
5 BAND
EQ
17
HPFL1
20
HPFR1
31
OUTR
R-CH
58
DPLL2
R-CH
1
L OUT
R-CH
L/R
HPF
HPF
R-CH
72
LIN
74
LTIN
DOLBY SURROUND
PRO-LOGIC/PASSIVE
DECODER
IC302 (1/2)
BUFFER
Q307
BUFFER
Q308
5
7
IC307
(1/2)
D
(Page 25)
SUB W OUT
C
(Page 25)
FRONT L OUT
BUFFER
Q305
X401
32.768kHz
XCIN 10
XCOUT 11
RES401
16MHz
XOUT 13
XIN 15
IIC CLK 29
IIC DAT 30
• R-CH : R-ch is omitted due to same as L-ch.
• Signal Path
: FM
: CD
: PLAYBACK (DECK-A)
: PLAYBACK (DECK-B)
: RECORD
TAPE
SPEED
5-2.
BLOCK DIAGRAM – MAIN Section (1/2) –
HCD-DX60AV/RG70AV
25
25
TRIM
VOL
TRIM
VOL
TRIM
VOL
JK301 (4/4)
JK301 (3/4)
R-CH
CENTER
WOOFER
REAR
L
R
DVD
INPUT
76
CIN
79
SWIN
77
SLIN
5
15
11
COUT
SWOUT
SLOUT
4
CVOUT
16
SWVOL
IN
IN
10
SLVOL
IN
IN
3
CVOL
OUVT
9
SLVOL
OUT
80
VRSWIN
17
SWVOLOUT
D
(Page 24)
SUB W OUT
DOLBY SURROUND
PRO-LOGIC/PASSIVE
DECODER
IC302 (2/2)
22
DATA
23
SCK
24
REQ
MCU
INTERFACE
54
55
56
464 DAT
464 CLK
464 LT
SYSTEM CONTROLLER
IC401 (3/4)
16
CH3
IN
IN
18
CH3
+VE
19
CH3
–VE
POWER
AMP
POWER AMP
IC503 (3/3)
1
CH1
IN
IN
6
CH1
+VE
7
CH1
–VE
POWER
AMP
POWER AMP
IC503 (1/3)
12
PRE
–
VCC
Q513
B–
POWER
CONTROL
Q511, 512
MUTING
Q312
MUTING
DRIVE
Q428, 429
MUTING
Q319
R-CH
MUTING
DRIVE
Q430, 431
C
(Page 24)
FRONT L OUT
1
CH1
IN
IN
6
CH1
+VE
7
CH1
–VE
POWER
AMP
POWER AMP
IC501
12
PRE
–
VCC
Q581
B–
POWER
CONTROL
Q503, 504
MUTING
Q317
MUTING
Q316
MUTING
DRIVE
Q426, 427
R-CH
Q311
SWITCH
CONTROL
Q309, 310
IC307 (2/2)
MUTING
Q423
R-CH
JACK701
PHONES
MUTING
DRIVE
Q413
OVER LOAD
DETECT
Q505
OVER LOAD
DETECT
Q514
OVER LOAD
DETECT
Q510
D518
D502
CURRENT
DETECT
Q416, 417, 420
PROTECTOR
Q419
PROTECTOR
Q418
RL401
RELAY
DRIVE
Q421, 422
RL403
RELAY
DRIVE
Q409, 410
RL402
RELAY
DRIVE
Q411, 412
88
FRONT RELAY
53
REAR MUT
52
CENTER MUT
83
LINE MUT
84
STK MUT
87
REAR RELAY
85
PROTECT
JK302
WOOFER OUT
VIDEO OUT
+
–
+
–
–
–
+
JK402
L
R
CENTER SPEAKER
REAR R-CH
D436
D418
D419
R-CH
+
–
–
+
L
R
R-CH
M
M
B+
M901
(FAN MOTOR)
FAN
MOTOR
DRIVE
Q424, 425
TEMP
SENSOR
TH501
BUFFER
Q582
BUFFER
Q584
TEMP
PROTECT
Q583
JK401
TEMP
PROTECT
Q515
E
(Page 26)
HP SW
JACK704-2
VIDEO
INPUT
JW710
• R-CH : R-ch is omitted due to same as L-ch.
• Signal Path
: FM
FRONT SPEAKER
IMPEDANCE
USE 6 – 16
Ω
REAR SPEAKER
IMPEDANCE
USE 6 – 16
Ω
5-3.
BLOCK DIAGRAM – MAIN Section (2/2) –
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