Sony HCD-RG80 Service Manual ▷ View online
45
HCD-DX50/RG80
6-24.
IC BLOCK DIAGRAMS
IC11
LA1845 (MAIN BOARD)
IC51
LC72131 (MAIN BOARD)
IC105
BU4052BCF-E2 (MAIN BOARD)
IC302
µPC1330HA (MAIN BOARD)
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
21
22
23
24
S-CURVE
AM/FM
IF
BUFF
COMP
TUNING
DRIVE
AM
OSC
OSC
AM
MIX
MIX
AM
PF.AMP
PF.AMP
AGC
AM
IF
AM
DET
DET
BUFF
LEVEL
DET
FM
IF
FM
DET
REG
GND
DEOODER
ANTI-BIRDIE
P-DET
ø
PILOT
CANCEL
STEREO
SW
VCO
304kHz
FF
38k
FF
19k
π
2
FF
19k 0
PILOT
DET
V
CC
ALC
PHASE
DETECTOR
CHARGE PUMP
SWALLOW COUNTER
1/16, 1/17 4BITS
12BITS
PROGRAMMABLE
DRIVER
UNIVERSAL
COUNTER
REFERENCE
DIVIDER
POWER
ON
RESET
1/2
CCB
INTERFACE
1
2 3 4 5
6 7 8 9
16
15
14
13
12
11
10
17
18
19
20
XOUT
VSS
AOUT
AIN
PD
VDD
FMIN
AMIN
XIN
DO
CL
DI
CE
IFIN
IO1
BO4
BO3
BO2
BO1
IO2
UNLOCK
DETECTOR
DATA SHIFT REGISTER LATCH
1
5
2
4
3
6
7
8
SELECT A
SELECT B
3
2
1
0
3
2
1
0
INH
Y1
Y3
Y
Y1
Y0
VEE
VSS
X3
X0
X
X1
X2
VDD
A
B
9
12
14
15
11
16
13
10
1
2
3
4
5
6
7
8
9
INVERTER
COMPARATER
SW R1
GND
SW P1 CONT
GND
VCC
SW P2 GND
SW R2
46
HCD-DX50/RG80
IC101
CXD3017Q (BD BOARD)
IC602
BA3830F-E2 (PANEL BOARD)
IC701
BA6956AN (DRIVER BOARD)
1
2
3
10 11 12 13 14 15 16 17 18
19
20
60
59 58 57
56
55
54
52
51
50
49
48
47
46 45 44
53
21
39
40
41
42
43
22
23
79
24
26
25
28
27
29
30
31
32
35
36
37
38
33
34
80
62
61
77
78
78
75
76
76
73
74
72
71
70
69
66
65
64
63
68
67
4
5
6
7
8
9
D/A
Interface
Digital
PLL
CPU
Interface
Digital
OUT
Serial-In
Interface
Over Sampling
Digital Filter
Timing
Logic
PWM
3rd-Order
Noise Shaper
PWM
Asymmetry
Corrector
A/D
Converter
OP Amp
Analog SW
Clock
Generator
Digital
CLV
MIRR
DFCT
FOK
SERVO DSP
FOCUS
SERVO
SERVO
TRACKING
SERVO
SELED
SERVO
EFM
Demodurator
Servo Auto
Sequencer
SERVO
Interface
Error
Corrector
16K
RAM
Sub Code
Processor
PWM
GENERATOR
FOCUS PWM
GENERATOR
TRACKING
PWM
GENERATOR
SLED PWM
GENERATOR
SQSO
SQCK
XRST
DATA
XLAT
CLOK
SENS
SCLK
VDD
SPOA
SPOB
XLON
XPCK
SCOR
COUT
MIRR
DFCT
FOK
LOCK
MDP
SSTP
SFDR
SRDR
TFDR
TRDR
FFDR
FRDR
TEST
TES1
VC
FE
SE
TE
CE
RFDC
ADIO
IGEN
ASYO
ASYI
BIAS
RFAC
CLTV
FILO
FILI
PCO
DOUT
XTAI
XTAO
AVDD1
AOUT1
AIN1
LOUT1
LOUT2
AIN2
AOUT2
LMUT
XVSS
RMUT
SYSM
ATSK
WFCK
XUGF
GFS
C2PO
VSS
XTSL
AVDD
AVSS
AVSS
AVDD
VSS
VDD
LRCK
PCMD
BCK
EMPH
XVDD
AVSS1
AVSS2
AVDD2
2
3
14
1
f04
13 f05
12 f06
11 REC
LEVEL
10 VCC
15 f03
5
REC
NF
6
REC
IN
7
RESET
C
8
BIAS
C
9
GND1
4
16 f02
17 f01
18 RESET
R02
P01
LINE
NF
LINE
IN
REFFERENCE
CURRENT
BPF
DET
BPF
DET
BPF
DET
BPF
DET
DET
RESET
Bias
REFFERENCE
CURRENT
DET
DET
BPF
BPF
1
2
3
4
5
6
7
8
9
CONTROL LOGIC
TSD
VREF
OUT2
OUT1
RNF
VM
VCC
FIN
GND
RIN
SECTION 7
EXPLODED VIEWS
47
HCD-DX50/RG80
NOTE:
•
•
-XX, -X mean standardized parts, so they may
have some differences from the original one.
have some differences from the original one.
•
Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
•
The mechanical parts with no reference number
in the exploded views are not supplied.
in the exploded views are not supplied.
•
Hardware (# mark) list and accessories and
packing materials are given in the last of this
parts list.
packing materials are given in the last of this
parts list.
•
Abbreviation
AR
AR
: Argentina model
AUS
: Australian model
E51
: Chilean and Peruvian model
KR
: Korea model
MX
: Mexican model
SP
: Singapore model
The components identified by mark 0 or
dotted line with mark 0 are critical for safety.
Replace only with part number specified.
dotted line with mark 0 are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
0 sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant
le numéro spécifié.
0 sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant
le numéro spécifié.
7-1. CABINET SECTION
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
CD mechanism deck
#3
#3
#3
#3
#3
#3
#4
#3
#3
#3
#3
#3
#3
#3
#3
4
3
5
2
2
2
2
6
Front Panel section
Main board section
M961
1
8
9
10
12
11
not
supplied
not
supplied
1
4-225-252-01 CUSHION (FOOT)
2
3-363-099-41 SCREW (CASE 3 TP2)
3
4-225-038-22 SIDE PANEL (L)
4
4-231-563-01 LOADING PANEL (DX50)
4
4-231-563-61 LOADING PANEL (RG80)
5
4-225-039-72 SIDE PANEL (R)
6
4-224-550-01 CASE (TOP)
8
4-231-580-01 BACK PANEL (DX50:E,SP,AR)
8
4-231-580-21 BACK PANEL (DX50:,KR,,MX,AUS/RG80)
9
1-681-143-11 SESOR BOARD
10
1-680-892-11 SWITCH BOARD
11
4-233-148-01 GROUND PLATE
12
A-4475-786-A SUB TRANS BOARD, COMPLETE (DX50:E,SP,AR)
12
A-4476-280-A SUB TRANS BOARD, COMPLETE
(DX50:KR,MX,AUS)
12
A-4476-979-A SUB TRANS BOARD, COMPLETE (RG80)
M961
1-763-072-11 FAN, D.C.
#3
7-685-647-11 SCREW +BVTP 3X10
#4
7-685-648-11 SCREW +BVTP 3X12
48
HCD-DX50/RG80
7-2. FRONT PANEL SECTION
S
51
52
53
69
57
70
64
66
55
67
61
60
60
62
Tape mechanism deck
68
67
67
67
not supplied
not supplied
54
71
72
73
51
X-4953-360-1 TC HOLDER (L) ASSY
52
X-4953-361-1 TC HOLDER (R) ASSY
53
4-231-571-01 KNOB VOL
54
A-4475-778-A PAD SWITCH BOARD, COMPLETE (DX50)
54
A-4476-977-A PAD SWITCH BOARD, COMPLETE (RG80)
55
4-963-404-21 EMBLEM (5-A), SONY
57
X-4953-359-1 FRONT PANEL ASSY (DX50)
57
X-4953-795-1 FRONT PANEL ASSY (RG80)
60
4-224-104-11 DAMPER
61
4-231-836-01 SPRING (HEART CAM-A)
62
4-231-841-01 SPRING (HEART CAM-B)
64
4-231-587-01 SPRING R
66
A-4475-773-A PANEL BOARD, COMPLETE (DX50)
66
A-4476-975-A PANEL BOARD, COMPLETE (RG80)
67
4-951-620-01 SCREW (2.6X8), +BVTP
68
4-231-805-01 KNOB (MIC) (DX50)
69
4-231-586-01 SPRING L
70
4-225-252-01 CUSHION (FOOT)
71
1-680-263-11 CD SWITCH BOARD
72
4-231-824-01 HEART CAM (A)
73
4-231-825-01 HEART CAM (B)
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
Ver 1.3 2003.10
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