Sony HCD-M100 / HCD-M300AV Service Manual ▷ View online
HCD-M100/M300AV
25
25
– MAIN SECTION –
• R-CH is omitted
• SIGNAL PATH
: CD
: AUDIO
: PB (DECK A)
: PB (DECK B)
: REC
: MD/VIDEO
21
22
MUTE
SWITCH
MUTE
Q293
MUTE
Q292
MUTE
Q291
MUTE
Q131
Q294,295
72
74
77
78
76
9
14
17
22
23
23
24
3
79
MUTE
SWITCH
OVER LOAD
DET.
Q263,
264
MUTE
SWITCH
67
70
71
1
65
66
Q171,172
MUTE
CONTROL
POWER
AMP
MUTE
MUTE
SWITCH
MUTE
SWITCH
OVER LOAD
DET.
OVER LOAD
DET.
CD L
PB L
REC IN L
TUNER L
J01
MD/VIDEO
IN
(AUDIO)
L
L
R
REAR
SPEAKER
CENTER
SPEAKER
SUPER
WOOFER
79
63
62 75
74
61 68
27 28
LATCH
DRIVER
LATCH
DRIVER
LATCH
DRIVER
PROTECT
DC AMP
PROTECT
SWITCH
OVER HEAT
DET.
3
1
3
1
+7V
REG
+9V
REG
+5V
REG
T992
D951
D961
AC IN
3
1
+5.6V
REG
-30V
REG.
REG.
B+
SWITCH
RELAY
DRIVER
RY771
Q841
Q842
1
80
MIX
AMP
Q161,162
R CH
5
7
1
6
15
10
4
5
6
7
8
9
27
Q141,143
Q145
3
1
1
12
6
Q741-743
Q197
IC831(1/3)
IC831(2/3)
Q771,772
Q703
Q721
Q711,712
Q701,702
J801
L
R
FRONT
SPEAKER
JK801
(FAN)
M751
HP801
PHONES
J103
IC101
SOUND PROCESSOR
5
7
IC121
JP101
M100
MODEL
SCL
SDA
IC141
IC801
Q801
Q732,733
Q751,752
RY731
+VE
-VE
+VE
-VE
-VP
VF2
VF1
M+13V
M+7V
A+9V
P+5V
+5.6V
P+5V CD
FOR
FRONT
AMP
FOR
REAR
AMP
Q931
D836
IC922
Q901-904
IC921
Q921,922
PWR SAVE
CD POWER
PL RELAY
F RELAY
LINE MUTE
PL CE
PL CLK
PL DOUT
MUTE CENTER
MUTE REAR
TDA DATA
TDA CLK
DBFB H/N
DBFB ON/OFF
STK MUTE
JW840
JW838
JW832
IC931
D831,832
D931,932
D931,932
RY991
D901-904
R CH
R CH
IC501(2/2)
MASTER
CONTROL
IC201
PRO LOGIC PROCESSOR
MAIN
SECTION
D
(Page 26)
CD
SECTION
A
(Page 24)
MAIN
SECTION
E
(Page 26)
MAIN
SECTION
C
(Page 26)
IC251
3
DATA
SCK
REQ
1
IC251
M300AV MODEL
09
SPEANA
T991
POWER
TRANSFORMER
F992
Q991
HCD-M100/M300AV
26
26
– AUDIO SECTION –
8
IF OUT 1
4
3
ANT
IN2
IN2
ANT1
FE1
FRONTEND
16 FM IN
1
5
CH1 A
2 CH1 B
9 REC OUT
REC OUT1
REC IN1
MIX OUT
A/B SW
18 PD
14
7
ST/MONO
AM/FM
AM OSC OUT
ST/MONO
8 FM DET.
1 FM IF IN
IC1
AM/FM IF MPX
13
L OUT
AM/FM
15
24
AM IF OUT
AM IF IN
ST CE
47
ST CLK
48
IN
F1
F2
F3
F3
F4
L+R
4
SPEANA1
SPEANA2
SPEANA2
SPEANA3
L + R
L + R
35
SPEANA0
GR1
VOL-A
VOL-B
JOG-A
JOG-B
LED1
LED11
LED12
SEG1
I
SEG16
•
SEG17
I
SEG19
•
SEG20
I
SEG24
I
SEG16
•
SEG17
I
SEG19
•
SEG20
I
SEG24
GR2
I
GR13
I
GR13
LED2
LED10
LED13
LED16
34
36
37
32
X OUT
8
X IN1
9
SIRCS
33
RESET
10
3
CLOCK
23
DATA
24
AC CUT 60
IIC CLK 78
IIC DATA 80
XTAL 32
EXTAL 31
NF
RESET
IIC CLK
IIC CLK
IIC DATA
3
G1
G2
I
G13
I
G13
S1
I
S16
•
S17
•
S19
•
S20
I
S24
I
S16
•
S17
•
S19
•
S20
I
S24
4
2
1
68
69
41
19
52
76
AFC
22
AM RF IN
21
AM OSC
23
IF OUT
10
AM IN
8
12
ON/OFF
IF IN
3
CE
4
D IN
5
D CLK
6
D OUT
CE
DI
CLK
DO
10 FM/AM
1 X IN
X OUT
14
3
2
1
12
11
TUNE OUT
6
FM ST OUT
7
ST DIN
49
ST DOUT
50
STEREO
TUNED
ST MUTE
CE
CLK
DI
DO
CLK
DI
DO
ST
TUNE
MUTE
6 PB MUTE
51
MUTE
11
7 REC MUTE
MUTE
6
MUTE
41 AMS
19
MUTE
Q341
BIAS
OSC
8
38
PB A/B
B MODE
10 TC RELAY
23 A HALF
21 A PLAY
9 REC/PB
BIAS ON
15 CAPM CONT 1P
Q304
Q331
Q301
Q351,352
Q391,392
CAPSTAN
MOTOR
DRIVER
DRIVER
19 A TRG
20 B TRG
39 A SHUT
40 B SHUT
DECK B
REEL DET.
TRIGGER
DRIVER
TRIGGER
DRIVER
DECK A
TRIGGER
DECK B
TRIGGER
DECK A
REEL DET.
Q381,382
Q376,378
Q375,377
IC1001
Q1001
IC1002
42
I
53
80
•
1
I
6
•
11
•
12
16
I
18
•
25
26
I
29
54
I
69
•
72
I
70
•
77
I
73
62
I
53
52
I
13
•
10
I
12
•
9
I
5
20
21
22
79
VOLUME
SIRCS
REMOTE
SENSOR
SENSOR
JOG
14
15
VOLUME
IC602
IC502
KEY0
I
KEY3
I
KEY3
KEY
MATRIX
RESET
X601
8MHz
CD51
X511
10MHz
X71
75kHz
S631-637
S638(M300AV MODEL)
S640-642
S651-660
S671-674
S681-686
S638(M300AV MODEL)
S640-642
S651-660
S671-674
S681-686
Q691,692
D691
I
D697
D632-635
D638(M300AV MODEL)
D657,672,675
D638(M300AV MODEL)
D657,672,675
D682
D662-665
S602
SELECTOR
M300AV
MODEL
MODEL
S601
VOLUME
MUTE
Q621
22 B PLAY
S1003
(A HALF)
S1001
(A PLAY)
S1002
(B PLAY)
S1006
(B HALF)
S1009
(B REC)
S1005
(A REC)
3
1
4
2
M
L CH
R CH
REC/PB
HEAD
ERASE
HEAD
HD302
(B DECK)
R CH
R CH
REC BIAS
SWITCH
TU B+
REG.
12 13
9
8
4
5
11
6
7
T1
Q2
TU B+
FM B+
SWITCH
FM IF
AMP
IC301
REC/PB AMP
A+9V
FL601
IC601
SYSTEM CONTROL
TAPE SPEED
CONTROL
TUNER L
AMP
SECTION
C
(Page 25)
AMP
SECTION
E
(Page 25)
CD
SECTION
B
(Page 24)
AMP
SECTION
D
(Page 25)
Q1
CF2
IC2
PLL
CF1
VT
F OUT
L CH
R CH
R CH
HD301
PB HEAD
(A DECK)
(A DECK)
SPEANA
PB L
REC L
FM
75
Ω
AM
Q3
A+9V
FM
B+
22
TU
B+
B+
T2
IC501(1/2)
MASTER CONTROL
2
4
IC361
REC/PB
SWITCH
A+9V
MUTE
TUNE
ST
IC603
SPEANA CONTROL
16
17
15
14
13
F1
F2
M1
CAPSTAN
MOTOR
RV1001
HIGH
RV1002
NORMAL
T341
REC BIAS
09
• R-CH is omitted
• SIGNAL PATH
: FM
: AM
: PB (DECK A)
: PB (DECK B)
: REC
: AUDIO
27
27
6-2. CIRCUIT BOARDS LOCATION
FRONT SP TERM board
REAR SP TERM board (M300AV)
REAR AMP board (M300AV)
FRONT AMP board
PHONES board
PANEL (L) board
PANEL (R) board
CD MOTOR board
SW board
BD board
DISC SENSOR (S) board
DISC SENSOR (R) board
MAIN board
DOOR LED
board
board
CASSETE board
LEAF SW board
(not supplied)
(not supplied)
TABLE
SENSOR board
SENSOR board
PANEL board
DOOR SW board
CD LED board
SUB TRANS board
TRANS board
For schematic diagrams.
Note:
Note:
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω and
1
/
4
W or less unless otherwise
specified.
•
%
: indicates tolerance.
•
f
: internal component.
• 2 : nonflammable resistor.
• 1 : fusible resistor.
• C : panel designation.
• 1 : fusible resistor.
• C : panel designation.
• U : B+ Line.
• V : B– Line.
• H : adjustment for repair.
• Voltages and waveforms are dc with respect to ground
• V : B– Line.
• H : adjustment for repair.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
• Voltages are taken with a VOM (Input impedance 10 M
Ω).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Waveforms are taken with a oscilloscope.
• Circled numbers refer to waveforms.
• Signal path.
• Circled numbers refer to waveforms.
• Signal path.
F
: FM
g : VIDEO/MD
E
E
: PB (DECK A)
d
: PB (DECK B)
G
: REC (DECK B)
J
: CD
c
: CD DIGITAL
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this necessary note is printed in each
block.)
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this necessary note is printed in each
block.)
For printed wiring boards.
Note:
Note:
• X : parts extracted from the component side.
•
•
f
: internal component.
• b : Pattern from the side which enables seeing.
Note:
The components identi-
fied by mark 0 or dotted
line with mark 0 are criti-
cal for safety.
Replace only with part
number specified.
The components identi-
fied by mark 0 or dotted
line with mark 0 are criti-
cal for safety.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce por tant le numéro
spécifié.
Les composants identifiés par
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce por tant le numéro
spécifié.
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
HCD-M100/M300AV
28
28
6-3. PRINTED WIRING BOARD – BD SECTION – • See page 27 for Circuit Boards Location.
M
TO
MAIN BOARD
CN402
(Page 34)
N
TO
MAIN BOARD
CN401
(Page 34)
1-664-
353-
12
(12)
BD BOARD
M
M
M101
SPINDLE
MOTOR
M102
SLED
MOTOR
OPTICAL
PICK-UP
E
E
E
(LIMIT)
TP
(DVDD)
TP
(FE)
TP
(TE)
TP
(VC)
TP
(RF)
TP
(PLCK)
JW135
TP
(TOFF)
1
2
A
B
C
D
E
F
G
H
I
J
3
4
5
6
7
8
9
10
09
KSM-213BFN/C2NP
Ref. No.
Location
D151
B-4
IC101
E-4
IC102
E-7
IC103
B-8
IC104
C-8
Q101
H-6
Q102
G-6
Q103
B-2
• Semiconductor
Location
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