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

29
29
HCD-RG55/RG55S
D101
D-12
D107
E-10
D108
C-9
D109
D-9
D203
D-7
D204
D-7
D205
H-5
D301
C-5
D361
G-9
D362
E-7
D371
H-12
D372
H-11
D374
H-11
D375
F-11
D383
G-10
D601
F-5
D602
F-3
D631
G-10
D681
H-10
D682
H-9
D683
H-10
D684
H-10
D685
H-7
D686
G-7
D687
H-10
D688
H-10
D689
I-10
D690
H-10
D691
G-7
D692
G-7
D693
F-3
IC101
D-11
IC102
B-10
IC103
E-10
IC201
G-4
IC301
D-6
IC302
D-4
IC304
C-4
IC601
D-3
IC681
C-8
IC682
H-7
IC683
H-8
IC684
H-6
Q101
C-10
Q102
B-11
Q103
D-10
Q104
D-10
Q105
E-10
Q210
D-7
Q211
D-8
Q212
C-7
Q218
G-4
Q219
G-4
Q220
G-3
Q221
G-4
Q222
I-5
Q223
I-4
Q224
I-4
Q225
I-5
Q228
I-5
Q301
I-7
Q302
I-7
Q304
I-6
Q361
E-6
Q362
E-6
Q363
G-11
Q364
G-10
Q365
G-10
Q371
G-12
Q381
G-11
Q382
G-11
Q383
G-11
Q384
G-12
Q385
G-11
Q386
F-10
Q387
F-10
Q389
F-11
Q601
F-5
Q602
F-5
Q603
F-4
Q604
F-3
Q605
F-4
Q606
F-4
Q631
B-6
Q632
B-6
Q681
D-8
Q682
D-8
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
• VOLTAGE TABLE
• MAIN BOARD (3/4)
IC301 M61519FPD61G (INPUT SELECT, TONE CONTROL VOLUME)
Pin No.
Pin Name
Voltage Variation
FM (V)
CD (V)
TAPE (V)
1
REF
4.6
2
MIC
4.6
3
INA1
4.6
4
INB1
4.6
5
INC1
4.6
6
IND1
4.6
7
RECA1/INEX1
4.6
8
RECB1
4.6
9
TMI1
4.6
10
TMO1
4.6
11
TCA1
4.6
12
TCB1
4.6
13
TCC1
4.6
14
TOUT1
4.6
15
VOLIN1
4.6
16
BB A1
4.6
17
BB B1
4.6
18
OUT1
4.6
19
SAOUT
4.6
20
VCC
9.1
21
DATA
0
22
CLOCK
0
23
GND
0
24
SW OUT
4.6
25
OUT2
4.6
26
BB B2
4.6
27
BB A2
4.6
28
VOLIN2
4.6
29
TOUT2
4.6
30
TCC2
4.6
31
TCB2
4.6
32
TCA2
4.6
33
TMO2
4.6
34
TMI2
4.6
35
RECB2
4.6
36
RECA2/INEX2
4.6
37
IND2
4.6
38
INC2
4.6
39
INB2
4.6
40
INA2
4.6
41
SUR2/DPL2
4.6
42
SUR1/DPL1
4.6
30
30
HCD-RG55/RG55S
6-6. SCHEMATIC DIAGRAM — MAIN SECTION (1/4) —  • Refer to page 44 for IC Block Diagrams.
(Page 31)
(Page 32)
• Waveforms
1
4.5MHz
IC102  
ws
  (XOUT)
3Vp-p
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
14
EXCEPT
AEP,UK 
MODEL
AEP,UK 
MODEL
AEP,UK 
MODEL
AEP,UK 
MODEL
AEP,UK MODEL
AEP,UK MODEL
AEP,UK MODEL
AEP,UK MODEL
*
*
*
*
EXCEPT AEP,UK MODEL
AEP,UK MODEL
AEP,UK MODEL
AEP,UK MODEL
AEP,UK MODEL
* *
*
*
*
*
*
*
*
(EXCEPT AEP,UK MODEL)
(AEP,UK MODEL)
(EXCEPT AEP,UK MODEL)
(EXCEPT AEP,UK MODEL)
(AEP,UK MODEL)
(AEP,UK MODEL)
*
*
(AEP,UK MODEL)
(EXCEPT AEP,UK MODEL)
(EXCEPT AEP,UK MODEL)
(AEP,UK MODEL)
*
*
(EXCEPT AEP,UK 
               MODEL)
(AEP,UK MODEL)
5.6
4.8
9.5
0.1
11.8
11.7
0.2
0.2
0
0
0
0
2.3
7.9
2.3
2.3
4.7
4.7
8.1
7.9
0.1 [3.6]
6.8
3.4 [5.9]
3.4
3.4
2.2
2.3
2.1
2.5 [2]
0
0.5 [0.2]
3 [3.8]
3 [3.8]
7.9
6.3
2.3
0
0
5
4.8
6.8
0.1[4.2]
0.1[5.9]
0.1
0
0
2.2
4.9
1[0]
1[0]
2.2[11.8]
2.4
4.9
4.9
(AEP,UK MODEL)
(EXCEPT AEP,UK MODEL)
*
EXCEPT
*
 (AEP,UK MODEL)
  (EXCEPT AEP,UK MODEL)
*
LC72131D
IC102
IC101 LA1845
MAIN BOARD  (1/4)
MAIN (3/4)BOARD
2
MAIN
(2/4)
BOARD
1
IC102
PLL
IC101
FM/AM IF MPX
Q103,104
MUTE
Q105
2SC1623
2SC1623
2SC1623
RDS BUFFER
Q101
FM IF BUFFER
Q102
B+ SWITCH
IC103
RDS DECODER
1
2
3
4
5
6
7
8
9
10
11
47  16V
0.47 50V
100
µ
H
33
µ
H
UN4111
  C131,132,147
  0.015 
  0.022
  R131
  10k
  22k
  R124,141
  220 
  270 
  R133,134
  470 
    1k 
  R128,129
  1.2k 
  22k 
R138
100 
10k
  R143,144
  4.7k 
  220k 
FM 75
Ω
COAXIAL
FM
 75
Ω
AM
ANTENNA
JK101
R106
330
680
1
IC B/D
IC B/D
31
31
HCD-RG55/RG55S
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
0.6
0
0
0
0
4.4
0.6
0.6
3
3
4.6
4.6
4.6
4.6
2.4
1.3
9.1
0.2
3.7
3.3
4.6
2.7
4.6
4.6
4.6
3
3
0.6
[0]
[0.2]
[3.7]
11.3
11.9
0.4
11.3
0
11.1
11.9
11.8
0.7
0
0.7
0.7
0.7
0.7
0
0
0
0
0
0
0.3
0.3
0.9
0.9
4
4
2
1.4
6.6
A/B{L:B DECK
       H:A DECK
REC MUTE
{L:MUTE ON(PB)
{H:MUTE OFF(REC)
MAIN BOARD  (2/4)
IC201
REC/PB
EQ AMP
Q224,228
BIAS SWITCH
Q222,225
REC/PB
SWITCH
Q210,211
AMS
Q212
EQ
Q223
BIAS OSC
Q218-221
REC/PB CONTROL
MAIN
(1/4)
BOARD
1
MAIN
(3/4)
BOARD
3
MAIN (4/4)BOARD
4
12
13
1
18
19
20
21
22
23
24
25
14
15
16
17
R-CH
L-CH
R-CH
L-CH
ERASE
A DECK
PLAYBACK
L-CH
R-CH
B DECK
RECORD/PLAYBACK/ERASE
22k
C286
R216
4.7k
0.47
220k
220k
470k
470K
0.47
470
470
10
50V
3p
3p
7p
0.0022
2200p
0.47
4.7
4.7k
4.7k
1000p
1000p
4.7k
4.7k
270
0
0.3
0.3
4.7
6-7. SCHEMATIC DIAGRAM — MAIN SECTION (2/4) —
(Page 30)
(Page 33)
(Page
32)
32
32
HCD-RG55/RG55S
(Page 43)
(Page 39)
(Page 31)
(Page 30)
(Page 33)
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
EXCEPT
AEP,UK
MODEL
AEP,UK
MODEL
AEP,UK MODEL
9.2
9.2
9.2
9.2
9.2
9.2
9.2
[0.1]
9.2
[8.4]
9.2
0[9.1]
0 [4.7]
0
0
0
0
11.8
20.6
0(5)
0.3(10.6)
11.2
(0.1)
0.3(10.6)
0.2
(4.6)
5.6
0.6
11.2
9.2
12.4
11.8
0
0
0
11.8
11.8
4.7
0.1
0.3
0.7
2.4
0
4.7
0
0
10.3
-5
-5
0
0
0
0
0
11.8
11.8
-5.6
-0.1
-6.3
0
-6.3
*
*
*
EXCEPT 
            AEP,UK MODEL
AEP,UK MODEL
CN303
3P
FAN961
CN306
IC301 M61519FPD61G
PH671
 CD DIGITAL OUT 
OPTICAL
MAIN BOARD  (3/4)
MAIN
(2/4)
BOARD
3
SUB
WOOFER
BOARD
CN509
G
POWER AMP BOARD
CN502
C
MAIN (1/4) BOARD
2
MAIN
(4/4)
BOARD
5
IC301
INPUT SELECT,
TONE CONTROL VOLUME
IC681
+5V REG
IC682
+5V REG
IC683
+12V REG
IC684
+9V REG
Q301,302
MUTE
Q601,602
A TRIG
DRIVE
Q603,604
B TRIG
DRIVE
Q605,606
CAP MOTOR
DRIVE
12
13
14
15
16
17
26
28
29
30
31
32
33
34
35
36
3
2
4
5 6
7
8
9
10
11
37
44
45
47
49
51
53
54
55
56
57
58
59
60
46
48
50
52
38
39
40
41
42
43
27
Q363,364
MUTE
Q361,362
MUTE CONTROL
Q365
MUTE CONTROL
Q631,632
AMP
Q389
RELAY
DRIVE
Q383
PROTECT
CONTROL
Q371
FUN DRIVE
Q381,382
PROTECT DETECTOR
Q384,385
RELAY DRIVE
Q386
PROTECT SWITCH
Q681,682
CD POWER SWITCH
3P
 SPEAKER
INPEDANCE
USE 6-16Ω
JK303
SUB WOOFER
OUT
MD (VIDEO)
IN
L
R
UDZS-TE-17-9.1B
13P
SUB WOOFER
CONTROL
JW8,9:
IC B/D
• Refer to page 29 for Voltage table of IC301.
6-8. SCHEMATIC DIAGRAM — MAIN SECTION (3/4) —  • Refer to page 45 for IC Block Diagram.
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