Sony HCD-M100 - Block Diagram - Audio Section

HCD-M100/M300AV
26
26
– AUDIO SECTION –
8
IF OUT
1
4 3
ANT
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
F4
L+R
4
SPEANA1
SPEANA2
SPEANA3
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
GR2
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 DATA
3
G1
G2
I
G13
S1
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
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
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
JOG
14
15
VOLUME
IC602
IC502
KEY0
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
Q691,692
D691
I
D697
D632-635
D638(M300AV MODEL)
D657,672,675
D682
D662-665
S602
SELECTOR
M300AV
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)
SPEANA
PB L
REC L
FM
75Ω
AM
Q3
A+9V
FM
B+
22
TU
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