Sony MHC-RG40 Service Manual
HCD-RG60
IC B/D
IC B/D
IC B/D
CN102
(Page 29)
E
(5/5)
AX
2
11
16 16
2
SONY MHC-RG40
6-4. SCHEMATIC DIAGRAM – BD SECTION –
• See page 19 for Waveforms. • See page 40,41 for IC Block Diagrams.
2323
HCD-RG60
SONY MHC-RG40
6-6. SCHEMATIC DIAGRAM – MAIN SECTION (1/5) –
R234
68k
R232
2.2k
JR17
0
R258
220
C235A
47p
D203
1SS355TE
R233
68k
R249
680k
Q210,211
AMP
2SC2785
R250
180k
C256
1
50V
C235
50V
Q210
R264
10k
1
R261
390
R263
10k
R231
2.2k
B
(Page 26)
M
OA
B
(Page 27)
C236
100
16V
R256
10k
C257
0.1
50V
Q211
2SC2785
R257
D204
1SS355TE
390
10
IN
A
M
(2/5)
D
AR
O
8
9
11
AIN
(3/5)
D
R
12
R238
680k
C236A
47p
R218
180k
R262
100k
C233
0.047
R231A
R232A
MC
1k
C234
0.047
MC
1k
• See page 42 for IC Block Diagrams.
C272
R216
100k
R270
220
R236
4.7k
R235
4.7k
R226
22k
C226
0.0018
R214
4.7k
C244
0.0015
C243
0.0015
1
50V
R278
100k
C270
100
16V
Q215
2SC3623A
MUTE
Q214
2SC3623A
MUTE
R247
100k
C232
0.33
50V
R276
4.7k
R217
10k
Q212
2SC2785
AMP
C265
0.01
R215
4.7k
R274
1.5k
R277
100k
C271
50V
R272
1M
R222
220
C224
470p
R275
4.7k
1
R237
10k
R219
47k
D205
1SS355TE
C222
3.3
50V
C231
0.33
50V
R220
22k
R229
1.8k
R273
1.5k
R228
120k
C228
47p
ALC
REC
REC/PB PRE AMP
GND
REC
C227
47p
R227
120k
C229
100
10V
2SC2785
C217
IN
IN
Q213
R271
16V
AMP
R208
OUT
OUT
8.2k
R210
270k
R209
270k
0.018
R207
8.2k
METAL
METAL
C211
MC
OUT
OUT
0.018
C208
220p
NF
NF
C207
220p
C205
220p
C212
MC
C210
C206
220p
16V
47
R206
47
CH2/B
CH1/B
C209
16V
R205
47
C202
680p
CH2/A
CH1/A
C201
680p
47
D206
1SS355TE
R239
10k
R240
10k
C203
680p
Q217
2SC3623A
SWITCH
Q216
2SC3623A
SWITCH
C204
680p
R204
R202
10
R201
10
R203
10
10
CN203
3P
CN202
R-CH
L-CH
R-CH
L-CH
-A DECKHP101
PLAYBACK
HEAD
-B DECKHRP101
RECORD/
PLAYBACK
ERASE
HEAD
C214
1
50V
47
C219
C218
3.3
47
50V
16V
C230
100
10V
R230
1.8k
R224
180k
NF
CD
REC
OUT
REC
NF
OUT
M/H
R223
180k
C225
3.3
50V
C237
470p
1M
IC201
TA8189N
VCC
GND
C213
50V
A/B
PRE
TAPE
MIX
PRE
OUT
R221
10k
1
R225
Q220,221
SWITCH
Q220
2SC2785
Q221
2SC2785
C238
R241
4.7k
22k
0.0018
2SC2785
MAIN
BOARD(4/5)
(Page 28)
Q219
Q218
2SC2785
Q218,219
SWITCH
Q225
2SB1116A
Q222,225
SWITCH
R245
10k
R251
2.2k
Q222
2SC2785
C221
4.7
50V
Q228
Q224
2SC2785
2SB1116A
R253
10k
Q224,228
BIAS OSC
B+ SWITCH
R254
4.7k
1
R260
C240
16V
390
47
Q227
2SB1116A
BUFFER
C266
D207
0.022
R243
2.2k
2
3
R244
27k
C215
2.2
1SS355TE
50V
R248
12k
R246
4.7k
5
L201
BIAS OSC
8
6
5
C223
0.022
4
MC
R242
4.7k
4
7
Q223
2SC2001
BIAS
OSC
JR7
0
6
7
C242
0.001
MC
C241
0.0047
MC
R252
27k
C239
0.015
MC
9
3
2
1
2525
HCD-RG60
SONY MHC-RG40
6-7. SCHEMATIC DIAGRAM – MAIN SECTION (2/5) –
1
0
1
K
J
FM
Ω
5
7
AM
0
JR110
4
0
1
C
7
4
V
6
1
4
0
1
R
0
5
1
6
0
6
JR
0
FE101
JR
JR
ANT IN
4
6
0
4
6
0
R
6
• See page 19 for Waveforms. • See page 41,42 for IC Block Diagrams.
CED
+B
VT
GND
GND
GND
3
0
1
C
1
0
1
C
1
1
.0
.0
0
0
1
2
2
0
1
R
0
8
6
1
0
F1
C
3
0
1
R
0
8
6
6
0
1
0
8
2
0
1
6
0
1
R
J
R
7
0
4
9
0
1
R
7
4
8
0
1
R
0
3
3
1
0
1
Q
N
S
0
1
4
2
C
S
2
RF IF AMP
5
2
0
0
1
1
C
R
k
1
.5
.0
1
0
F1
C
7
R
0
OSC OUT
IF OUT
7
0
1
R
0
2
0
1
Q
1
1
1
4
N
U
+B
SWITCH
3
3
6
JR
0
5
0
1
C
1
.0
0
2
0
6
0
1
C
0
7
0
0
1
1
C
1
V
6
.0
1
0
8
0
1
C
IFT101
0
1
V
0
5
0
1
1
R
k
0
1
1
C
0
7
4
2
0
1
T
7
3
1
2
4
p
C
0
1
8
3
1
C
6
5
V
0
5
p
0
10
IN
A
M
(1/5)
D
AR
O
B
age 25)
(P
7
0
1
RB101
9
0
1
1
0
1
D
K
4
0
2
A
D
9
3
1
1
R
R
0
1
0
3
1
1
R
.7
4
2
1
1
R
k
.7
4
1
1
1
R
0
0
1
3
1
1
C
7
.4
0
V
0
5
T
XOU
2
0
1
IC
0
3
1
2
7
C
L
PLL
XIN
1
0
1
X
z
H
M
.5
4
1
2
2
2
1
1
C
C
p
p
2
3
2
3
H
H
C
C
2
1
1
C
1
.0
0
1
R
.7
4
ND
VT2
M
G
VCO
VT2IN
DI
CE
26
25
1
C
k
.0
0
4
1
1
R
k
.7
4
4
1
1
C
7
4
V
6
1
6
1
1
C
5
3
.2
2
k
V
0
5
6
3
1
R
k
.3
3
PD1
PD2
DO
CLK
27
28
C
p
4
5
1
k
7
1
1
R
0
1
k
0
0
1
1
6
1
1
R
0
0
1
5
1
1
C
1
.0
0
7
1
1
C
7
4
V
6
1
VT1
VT1IN
IF FEO
FM
3
2
1
C
1
0
.0
0
1
1
1
C
1
.0
0
8
1
1
C
1
.0
0
3
0
6
JR
0
B+
OSC
OSC
FM
AM
/AM
W
M
FM
FM
4
2
1
C
1
0
.0
0
L
H
u
3
3
2
3
1
5
3
6
JR
0
8
0
1
L
H
u
1
9
2
C
p
3
3
1
0
1
IC
0
5
4
1
A
B
FM/AM
FRONTEND,
IF AMP,MPX
9
1
1
C
1
.0
0
SW
0
2
1
R
IF
k
0
1
8
1
1
R
0
0
1
9
1
1
R
k
0
1
1
2
1
R
k
1
C
4
2
1
R
0
2
2
4
0
1
D
B
.8
Z
-6
T
1
1
D
T
2
0
2
2
1
1
R
C
1
k
.0
0
0
1
3
2
1
R
k
0
1
-T
1
REG
SC/OUT
O
IF
FM
VCC
5
2
1
7
4
V
6
2
1
C
1
.0
0
R
6
FM TUNED LEVEL
0
1
V
k
2
2
4
3
6
JR
0
C
OS
SD
FM
1
F
IX
LED
TU
24
M
AM
TU LED
IF
AM
ST LED
9
2
1
C
1
.0
0
ST LED
23
R
AFC
AM
DET
ND
FM
G
5
2
1
R
k
.7
4
1
0
1
T
8
2
1
C
7
2
1
C
1
.0
0
1
V
0
5
C
0
3
4
1
C
R
2
2
V
6
1
C
UT
AG
O
/FM
AM
T
T
U
IF M
IF OU
0
3
1
C
1
.0
0
C
0
8
0
1
D
E
T
5
5
3
S
S
1
6
2
1
R
k
.7
4
TE
U
ST M
22
R
1
4
1
4
.0
3
1
0
0
1
3
1
2
.0
k
.2
2
7
7
1
2
9
3
1
1
C
3
1
R
p
0
k
8
2
6
1
0
3
1
0
4
1
C
1
V
0
5
X
X
P
P
M
M
T
T
OU
L OU
R
2
3
1
C
2
2
.0
0
R
k
0
1
P
O STO
VC
/FM
AM
3
3
1
C
2
.2
0
V
0
5
4
7
3
2
1
1
C
R
7
4
k
.0
.2
0
2
3
0
1
Q
3
2
6
1
C
S
2
Q103,104
AMP
4
0
1
Q
3
2
6
1
C
S
2
3
4
3
3
1
1
R
R
0
0
7
7
2
2
9
2
1
R
0
6
5
5
3
1
C
.7
4
V
0
5
8
2
1
R
0
6
5
6
3
1
C
4
4
1
C
.7
4
7
3
4
1
V
0
5
R
0
V
0
6
1
1
7
3
6
JR
0
1
7
1
R
0
0
1
8
2
7
1
R
4
7
1
R
k
0
0
1
k
1
3
7
1
C
p
0
6
5
5
0
1
Q
K
2
1
4
2
C
S
2
AMP
5
7
1
R
0
7
4
1
7
1
C
7
4
V
6
1
2
7
1
C
.1
0
9
0
1
L
H
u
0
0
1
C
7
7
1
R
0
0
1
2
5
C
0
3
6
JR
0
3
6
JR
0
21
IC103
BU1924
RDS
DECODER
1
8
1
.2
V
0
9
7
1
1
.0
6
9
5
7
1
C
p
0
3
3
6
8
1
C
0
1
V
0
5
3
8
1
R
k
.7
4
AL
U
Q
K
RCL
1
8
1
R
k
.7
4
C
0
RCLK
20
4
8
1
C
.2
2
V
0
5
D107
1SS355TE
F
TA
A
RD
C
N
X
3
.3
4
0
8
1
1
.0
UX
M
VRE
XI
XO
2
0
1
z
H
M
2
2
8
1
C
p
6
5
S1
DD1
VS
V
2
D2
VSS
VD
6
7
1
C
1
.0
0
3
8
1
C
p
6
5
7
8
1
C
1
.0
0
S3
CMP
VS
2
T
T1
X1
14
13
IN
A
M
)
/5
(3
D
R
A
O
B
)
7
e 2
ag
(P
X2
16
IN
A
M
)
/5
(5
D
R
A
O
B
)
9
e 2
ag
(P
54
IN
A
M
)
/5
(4
D
R
A
O
B
)
8
e 2
ag
(P
2626
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