DOWNLOAD Sony HCD-RG55 / HCD-RG55S / MHC-RG55 / MHC-RG55S Service Manual ↓ Size: 4.49 MB | Pages: 71 in PDF or view online for FREE

Model
HCD-RG55 HCD-RG55S MHC-RG55 MHC-RG55S
Pages
71
Size
4.49 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-rg55-hcd-rg55s-mhc-rg55-mhc-rg55s.pdf
Date
PREV: Sony DAV-C450 / HCD-C450 Service Manual

Sony HCD-RG55 / HCD-RG55S / MHC-RG55 / MHC-RG55S Service Manual ▷ View online

41
41
HCD-RG55/RG55S
6-17. PRINTED WIRING BOARD — POWER SECTION (2/3) —
Ref. No.
Location
D911
E-10
D912
F-12
D913
F-13
Q911
G-12
• Semiconductor
Location
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
10
11
12
13
14
POWER
AMP
BOARD
CN501
J
SUB TRANS BOARD
CN2
K
SUB TRANS BOARD
CN903
L
(11)
11
TRANS BOARD
CN3
4
1
5
6
7
2
3
4
JW8
F919
*
JW913
JW931
JW932
JW920
FH902
FH901
JW934
*
JW912
*
JW911
JW936
*
JW7
*
JW6
*
JW5
T911
S901 (E2,E51,SP MODEL)
D911
R911
R920
R919
F920
C915
(CHASSIS)
WIRE901
R913
E
C
B
R912
1-684-502-
Q911
D913
R905
D912
JW935
C911
C913
C912
JW933
R915
R916
CN915
LP975
FH908
FH910
FH909
FH907
F914
CN913
T911
TRANSFORMER
14
13
12
11
10
9
8
7
6
5
4
3
2
1
* JW5:MX MODEL
   JW6:AEP,UK,AR,KR MODEL
   JW7:AU MODEL
   CN3 (2pin):AEP,UK,MX,AU,AR,KR MODEL
           (4pin):E2,E51,SP MODEL
*JW911:E2,E51,AU,SP MODEL
  JW912:AEP,UK,E2,E51,SP,AR,KR MODEL
  JW913:MX MODEL
3
1
(Page 42)
(Page 42)
(Page 40)
42
42
HCD-RG55/RG55S
6-18. PRINTED WIRING BOARD — POWER SECTION (3/3) —  • Refer to page 23 for Circuit Boards Location.
Ref. No.
Location
D901
B-2
D902
D-5
D903
D-5
D904
D-4
D905
D-5
IC901
B-5
Q901
B-4
• Semiconductor
Location
1
A
B
C
D
E
F
G
2
3
4
5
6
*
JW1
*
JW2
D901
R902
B
4
3
2
1
1
4
2
1
6
5
2
3
4
1
2
E
3
3
1
CN903
IC901
C903
D904
*
JW4
*JW1,3: AEP,UK,AU,AR,KR MODEL
   JW2: MX MODEL
   JW4: E2,E51,SP,MX,AR,KR MODEL
   CN2(2pin): AEP,UK,MX,AU,AR,KR MODEL
          (4pin): E2,E51,SP MODEL
T901
1-684-503-
11
(11)
CN2
C901
CN901
D905
D902
D903
C902
Q901
R
Y901
SUB TRANS BOARD
L
TRANS BOARD
CNP913
K
TRANS BOARD
CN3
AC
IN
*
JW3
(Page 41)
(Page 41)
43
43
HCD-RG55/RG55S
6-19. SCHEMATIC DIAGRAM — POWER SECTION —
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
14
*
(AEP,UK MODEL) 
(EXCEPT
  AEP,UK MODEL) 
AEP,UK MODEL
AEP,UK MODEL
(AEP,UK MODEL) 
(EXCEPT AEP,UK MODEL) 
(AEP,UK MODEL) 
(EXCEPT
  AEP,UK MODEL) 
*
*
*
(AEP,UK MODEL) 
(EXCEPT
  AEP,UK MODEL) 
*
(AEP,UK MODEL) 
(EXCEPT
  AEP,UK MODEL) 
*
(AEP,UK MODEL) 
(EXCEPT AEP,UK MODEL) 
(AEP,UK MODEL) 
(EXCEPT AEP,UK MODEL) 
*
*
*
*
*
*
(AEP,UK MODEL) 
(EXCEPT AEP,UK MODEL) 
*
(AEP,UK MODEL) 
(EXCEPT AEP,UK MODEL) 
*
AEP,UK MODEL
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
0.1
0.7
8.3
5.7
-28.5
-27.9
-35
0
0
11.6
0
0
11.6
0.1
0.6
47
47.6
47.7
-46.4
-46.4
-45.7
11.6
0
0
0.6
0
0.6
-0.1
-0.1
-45
0
-47.8
0
*
POWER AMP BOARD
SENSOR BOARD
TRANS BOARD
SUB TRANS BOARD
IC501   (2/2)
R-CH AMP
Q584
FUN ON SWITCH
IC501  (1/2)
L-CH AMP
Q501
MUTE
Q503,581
PRE B-
SWITCH
Q582,583
PROTECT
SWITCH
Q504
STK MUTE
Q551
MUTE
IC901
EVER + 5.6V REG
Q901
STANDBY RELAY
SWITCH
Q911
REG
13P
T911
TRANSFORMER
MAIN (4/4)BOARD CN307
D
MAIN (3/4)BOARD CN306
C
SUB
WOOFER
BOARD
CN508
I
CN504 2P
CN503 13P
CN502 13P
IC501 (1/2)
STK402-070S( AEP,UK MODEL)
STK402-120S( EXCEPT AEP,UK MODEL)
                             IC501 (2/2)
STK402-070S
STK402-120S
C509 22/50V  
         22/100V
Q503
2SA1175 
2SA988
Q501,504,551,581
2SC2785
2SC1841
1.2K
  820 
1.2K 
  820
R558,560
0.22 2W
0.22 5W 
C559
22/50V 
22/100V
R508,510
0.22 2W
0.22 5W
C542,592
2200/50V
2200/63V
2P
Q582
2SC2785
Q584
2SC2785
7P
13P
D5SBA204101
22k
DTC124ES
D913 RD5.6ES-B2
D912 MTZJ-30B
*
*
3P
SUB
TRANSFORMER
AEP/UK
3P
CN901
2P
*
*
*
*
*
(AEP,UK MODEL) 
(EXCEPT AEP,UK MODEL) 
46.6
-0.2
-0.2
0
-46.4
0
0
47.7
T901
E2,E51,SP
AR,KR
(Page 33)
(Page 32)
(Page 39)
44
44
HCD-RG55/RG55S
IC731  LA9242M (CD BOARD)
• IC BLOCK DIAGRAMS
IC701  BA6956AN (DRIVER BOARD)
1
2
3
4
5
6
7
8
9
CONTROL LOGIC
TSD
VREF
OUT2
OUT1
RNF
VM
VCC
FIN
GND
RIN
IC751  LC78622NE (CD BOARD)
IC781  BA6898FP (CD BOARD)
IC101  LA1845 (MAIN BOARD)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
64
VCC1
LDS
LDD
BHI
PHI
LF2
VR
REFI
VCC2
FSS
DRF
CE
DAT
CL
CLK
DEF
FD-
FA
FA-
FE
FE-
SL-
SL+
AGND
NC
SP
SPG
SP-
SPD
SLEQ
SLD
JP-
NC
TBC
FSC
DGND
SLI
SLC
RFS-
RFSM
CV+
CV-
SLOF
HFL
TES
TOFF
TGL
JP+
FIN2
FINI
E
F
TB
TE-
TE
TESI
SCI
TH
TA
TD-
TD
JP
TO
FD
62
61
60
59
55 54 53 52 51 50
49
48
47
46
45
44
43
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
42
58
57
56
RF DET
I / V
VCA
VCA
LSC
RF AMP
BAL
TE
T. SERVO & T. LOGIC
F. SERVO & F. LOGIC
SPINDLE SERVO
SLED SERVO
∝-COM
INTERFACE
APC
REF
+ -
+
-
+
-
+
-
+ -
+ -
+ -
- +
+ -
63
15
HFL
16
TES
17
T
OFF
20
JP-
19
JP+
58
RES
18
TGL
34
PCCL
24
RF GAIN
25
LP
26
D
.MUTE
27
LIMIT SW
28
SHUTER IN/OUT
29
EMPH/CONT6
48
EFLG
60
16M
61
4.2M
46
XVSS
52
FSX
45
XIN
44
XOUT
43
XVDD
39
R
VSS
41
R
VDD
42
MUTER/CONT8
40
RCHO
37
LCHO
35
MUTEL/CONT7
38
LVSS
36
LVDD
Servo
command
General-purpose
ports
Crystal oscillator system
Timing generation
L.P.F
1-bit DAC
54
RWC
56
COIN
57
CQCK
55
SQOUT
53
WRQ
63
CS
50
SFSY
47
SBSY
51
SBCK
49
PW
14
V/P
13
CLV-
12
CLV+
22
FSEQ
10
EFMIN
1
DEFI
Microprocessor
interface
Subcode
separation
QCRC
CLV digital
servo
Synchronization
detection
EFM demoduration
Slice level
control
8x oversampling
digital filters
Digital
attenuator
Digital
output
Bilingual
Interpolation
and muting
31 DOUT
30 C2F
C1 and C2 error detection
and correction
Flag processing
9
EFMO
VCO clock oscillator
Clock control
2k x 8-bit RAM
RAM address
generator
6
VVDD
4
VVSS
3
PDO
5
ISET
7
RF
21
PCK
2
TA
I
59
TST11
64
TEST1
11
TEST2
32
TEST3
33
TEST4
62
TEST5
23
VDD
8
VSS
LEVEL SHIFT
VCC
DRIVER MUTE
VCC
LEVEL SHIFT
LEVEL SHIFT
LEVEL SHIFT
THERMAL
SHUT DOWN
REG VOLTAGE DOWN,
BIAS VOLTAGE DOWN,
THERMAL SHUT DOWN
MONITOR
DRIVE
DRIVE
DRIVE
DRIVE
DRIVE
DRIVE
SL –
SL +
SL IN
RESET
REGB
REGO
MUTE
GND
(SP IN)
SP IN
SP –
SP +
GND
SPO
GND
F –
F +
FIN
(FIN)
VRE
F
VCC
VCC
(TIN)
TIN
T –
T +
VRE
F
SP I
DRIVE
DRIVE
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
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
AM
MIX
AM
PF.AMP
AGC
AM
IF
AM
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
AFC
AM-RF IN
AM-AGC
S.METER
AM DET-OUT
DECODER OUT
PLL-IN
DECODER IN
PILOT CANCEL
R-OUT
L-OUT
AM-OSC
OSC AM.SD
REG
AM IF-IN
GND
TUNED
STEREO
FM-DET
VCC
IF-REQ MUTE
AM/FM
VCO STOP
AM MIX-OUT
FM-IN
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