Sony HCD-FL3 - Schematic Diagram - MC Board

HCD-FL3
4747
8-18. SCHEMATIC DIAGRAM – MC Board – • See page 53 for Waveforms.
•Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
(): CD PLAY
IC202
R
2
0
4
R148
R147
R143
R142
R139
R140
R137
R135
R134
R133
R132
TP110
TP107
TP106
R
1
4
5
R136
R146
R141
C147
C148
D204
D205
TP202
R208
C204
R207D203
IC201
C203
TP201
C202
R
1
1
8
C112R109
C
1
1
0
C
1
1
1
X
1
0
1
R
1
1
1
R
1
1
7
C
1
1
6
T
P
1
0
2
T
P
1
0
1
R
1
0
7
R
1
0
6
R
1
0
5
R
1
0
4
R
1
0
3
R
1
0
2
R
1
0
1
R
2
0
0
R
1
1
9
R
1
2
0
R
1
2
4
R
1
2
6
R
1
2
7
R
1
2
9
R
1
2
8
R
1
3
0
R123R122
C
1
2
8
C
1
2
6
C124
C117
R
2
5
8
R
2
5
9
R
2
6
0
R
2
6
7
NO804
R266
R265
R
2
6
3
R
2
6
1
R
2
6
4
T
P
2
6
1
T
P
2
60
T
P
2
5
9
T
P
2
5
8
T
P
2
5
7
T
P
2
5
6
T
P
2
5
5
T
P
2
5
4
T
P
1
2
3
T
P
2
5
2
TP
25
1
R
2
6
2
R191
R192
R193
R181
R182
R183
R184
R185
R186
R187
R188
Q224
Q223
Q222
Q221
R224
D
1
0
6
R164
R163 R162
R
1
8
0
R
1
7
9
R
1
7
8
R
1
7
7
R
1
7
6
R
1
7
5
R
1
7
4
R
1
7
3
R
1
7
2
R
1
7
1
R
1
7
0
R
1
6
9
R
1
6
8
R
1
6
7
R
1
6
6
R
1
6
5
R
1
6
1
R
1
5
9
R
1
5
8
R
1
5
7
R
1
5
6
R
1
5
3
C163
TP112 JW152
TP111
FB202
FB203
C244
FB201
C243
C249C248C247
C246
C250
C261
C262
C221
C222
C236
EP101
D105 D103
C197
C198
C199
D102
D101
D104
R155
C162
C212
C
2
11
Q251
R251 R254
Q253
C252 C254
R255 R256R253R252
Q252 Q254
Q256
Q257
EP201
CN107
CN106
C245
R222
R223
R221
R203
R202
C201
D202
CN102
CN103
CN104
X
1
0
2
Q203
TP109
R194
R197
R196
Q201
Q255
CN109
R257
R149
R150
J
W
2
3
7
J
W
2
34
CN105
D
2
0
6
D
20
7
D212
D211
FB116
TP108
D
2
08
R209R206R205
Q202
R201
CN101
FB199
IC101
R
1
6
0
FB162
R154
R113
C241
TP105
C242
R
1
9
5
R198
J
R
1
9
0
TA78M12S
1
0
k
0
0
100
100
100
100
100
100
100
100
100
1
0
k
10k
100
10k
0.01
0.01
1SS355
1SS355
220
10
50V
4.7k1SS355
M62703
0.10.1
1
0
0
0.110k
1
8
p
1
5
p
3
2
.7
6
8
K
H
z
3
3
0
k
1
0
k
0
.1
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
4
.7
k
1
0
0
1
0
0
2
.2
k
2
2
0
k
1
0
0
1
0
0
1
0
0
k
1
0
0
10k10k
1
0
0
0
0
p
4
7
0
0
p
0.47
3300 6.3V
4
.7
k
4
.7
k
4
.7
k
4
.7
k
3P
47k
1k
4
7k
4
7k
47
k
4
7
k
100
100
100
100
100
100
100
100
100
100
100
2SA1175
2SC2785
2SA1175
2SC2785
10k
1
S
S
3
5
5
10k
10k 10k
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
100
10V
0
0
470
10V
0
0.1
100p47p100p
470
10V
470
10V
100p
100p
10 50V
10 50V
0.1
1SS355 1SS355
0.1
10
50V
0.1
1SS355
1SS355
1SS355
10k
0.01
47
25V
1
0
50
V
2SB1116
1k 1k
2SB1116
0.0047 0.0047
2.2k 2.2k2.2k2.2k
BA1A4M BA1A4M
2SB1116
BA1A4M
19P
21P
0.1
10k
10k
10k
22k
0
2.2
50V
1SS355
16P
11P
19P
1
6
M
H
z
2SC2785
4.7k
10k
0
BN1A4M
BA1A4M
17P
47k
100
100
15P
1
1
E
S
2
N
-
T
B
5
1
1
E
S
2
N
-T
B
5
ISS355
ISS355
1
1
E
S
2
N
-T
B
5
10k10k10k
2SA1175
100k
18P
0
M30622MGN-A06FP
1
k
0
10k
0
0.1
0.1
1
k
0
1
2
3
5
7
6
4
4
1
8
1
9
2
0
2
1
2
2
2
3
2
4
2
5
2
6
2
7
2
8
32
33
34
35
37
42
40
41
47
48
49
50
7
0
7
1
7
2
7
6
7
7
7
8
7
9
81
82
84
85
86
87
88
91
92
9
1
9
2
5
0
27
2
2
23
2
5
47
48
41
29
30
2
8
2
6
2
4
3
4
3
5
3
2
3
3
3
7
4
3
4
2
19
1
2
3
5
6
7
93
9
3
40
89
66
89
43
38
77
78
79
80
81
82
84
85
86
87
88
97
97
75
65
67
68
69
61
8
0
8
0
38
70
71
72
76
Z1
Z2
Z3
Z1
Z2
Z3
Z
1
2
1
4
9
71
2
0
6
9
6
8
6
7
6
6
6
5
6
1
7
5
Q1
Q2
Q1
Q2
Q4
Q5
Q6
Q7
Q8
Q9
Q10
18
Q11
Q12
Q11
Q12
Q
4
Q
7
Q
8
Q
9
Q
1
0
Q
5
Q
6
*
CD GND
A+10V
D+4V(GC)
D+4V(MC)
A+5V(DSP)
DBFB FEEDBACK
VF
VP
M+9V
M GND
AMS
ALC
UNREG(M)
VF
SP PROTCT
FAN
STK MUTE
BIAS
REC-MUTE
TC-MUTE
A/B
N/H
ST CLK
ST DIN
ST DOUT
ST CE
TUNED
STEREO
ST-MUTE
RDS INT
+10V
L OUT
A GND
R OUT
RDS+3.3V
NO USE
DIG-Tx
DSP-Rx
DIG-CLK
AMP-CLK
DIR-UNLOCK
DIR-CS
DIR-Rx
DSP-DECODE
DSP-ACK
DSP-CS
AMP-LAT
AMP-DATA
DIR-INT
LINE-MUTE
DBFB FEEDBAC
P
W
M
1
P
W
M
2
P
W
M
3
X
-R
S
T
C
D
-
D
A
T
A
X
-L
A
T
C
D
-
C
L
K
S
Q
-
D
A
T
A
L
D
O
N
S
E
N
S
S
Q
-
C
L
K
S
C
O
R
M
-
G
N
D
M
+
7
V
(U
N
S
W
)
D
+
5
V
(S
W
)
D
-O
U
T
L
-
C
H
A
-G
N
D
R
-
C
H
A
+
5
V
(
S
W
)
D-GND(DSP)
SPDIF(CD)
D+4V
A+5V
A-GND(AD/DA)
TUNER L-IN
A-GND
TUNER R-IN
A+10V
SP-MODE
DAC LAT
DIR RST
EVER+4V
D-GND
STBY RELAY
VOLUME A
VOLUME B
M-RESET
POWER LED
IIC-DATA
IIC-CLK
POWER KEY
SIRCS
M GND
M+7V
VF
VF
VP
EVER+4V
C
A
P
M
+
A
H
A
L
F
A
P
L
A
Y
A
S
H
U
T
D
G
N
D
B
S
H
U
T
B
P
L
A
Y
C
A
P
M
-
C
A
P
M
H
/L
A
T
R
G
M
+
B
T
R
G
M
+
T
R
G
M
G
N
D
B
H
A
L
F
+
3
.3
V
R
E
S
E
T
X
-O
U
T
V
S
S
X
-IN
V
C
C
N
M
I
S
C
O
R
IIC
-
C
L
K
IIC-DATA
X
C
-
IN
X
C
-
O
U
T
G
N
D
G
N
D
S
IR
C
S
D
IG
-
T
x
D
S
P
-
R
x
D
IG
-C
L
K
A
M
P
-D
A
T
A
A
M
P
-
C
L
K
A
M
P
-L
A
T
B
U
P
W
M
3
B
U
P
W
M
2
B
U
P
W
M
1
C
A
P
M
-
H
/L
C
A
P
M
-C
N
T
1
A
T
R
G
B
T
R
G
A
H
A
L
F
R
D
S
IN
T
D
IR
IN
T
(
F
O
C
U
S
E
R
R
O
R
)
(
T
R
A
C
K
IN
G
E
R
R
O
R
)
(
R
F
D
C
)
A-SHUT
B-SHUT
STBY-RELAY
TC-RELAY
REC-MUTE
TC-MUTE
PB-A/B
EQ-H/N
ALC
AMS-IN
MODEL-IN
DIR-RST
AVCC
VREF
AVSS
S/W
D
IR
-
U
N
L
O
C
K
S
O
F
T
-
T
E
S
T
NO
-USE
D
IS
P
L
A
Y
K
E
Y
P
O
W
E
R
K
E
Y
R
D
S
D
A
T
A
S
T
M
U
T
E
S
T
E
R
E
O
T
U
N
E
D
S
T
C
E
S
T
D
O
U
T
S
T
D
IN
S
T
C
L
K
L
IN
E
M
U
T
E
D
IR
-
R
X
D
S
P
-
A
C
K
D
S
P
-
C
S
D
S
P
-D
E
C
O
D
E
B
T
L
2
.1
C
H
D
B
T
L
2
.1
C
H
C
B
T
L
2
.1
C
H
B
B
T
L
2
.1
C
H
A
P
R
O
T
E
C
T
F
A
N
-
C
T
R
L
C
D
-
P
O
W
E
R
STK-
D
I
R
-C
S
D
A
C
-
L
A
T
MUTE
V
C
C
V
S
S
SQ-CLK
CD-DATA
CD-CLK
SENS
XLT
XRST
CAN'T
USE
CAN'T USE
M-RESET
LDON(3STATE)
V-MUTE
NO-USE
CD-MUTE
VOLUME A
VOLUME B
A PLAY
B PLAY
CLOCK-OUT
POWER LED
CUT
AC-
DATA-IN
SQ-
CAPSTAN
MOTOR
DRIVE
Q256,257
DISPLAY KEY
D-GND
D-GND
D+4V
PLUNGER VCC
DRIVE
Q253,254
TRIGGER
PLUNGER
(DECK A)
DRIVE
TRIGGER
PLUNGER
Q251,252
(DECK B)
INVERTER
O
G
I
GENERATOR
RESET SIGNAL
RESET
SWITCH
MUTING
CONTROL
Q201,202
SYSTEM CONTROLLER
BIAS
O
G
I
+12V
REGULATOR
Q221-224
AUTOMATIC POWER CONTROL
D
S
P
-G
N
D
∗
AM
ANTENNA
TUNER
UNIT
FM
THE ASSEMBLED
BLOCK
∗ SUPPLIED WITH
D-GND(GC)
D-GND(MC)
A-GND
A-GND(DSP)
RELAY 5.1CH
RELAY BTL
RELAY REAR
RELAY FR
CD A+5V
CD D+5V
CD/DVD POWER
REC/PB
(CHASSIS)
(CHASSIS)
(
E
2
,E
5
1
,M
X
,A
R
)
*
R198
0
4.7k (E2,E51,MX,AR)
(SP,AUS)
B-HALF
SPEC-IN
75Ω
21
22
(Page 50)
(Page 51)
(Page 37)
(Page 63)
(Page 69)
[]: TAPE PLAY (DECK A)
{ } : TAPE PLAY (DECK B)
〈〈 〉〉 : REC
∗
: Impossible to measure
(Page 43)
(Page 61)
(Page 61)