HCD-FL5D
63
63
8-26. SCHEMATIC DIAGRAM – MC Board –
•
See page 69 for Waveforms.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
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: REC
∗
: Impossible to measure
IC202
R
2
0
4
R148
R147
R143
R134
R133
R132
R
1
4
5
R136
C147
C148
D204
D205
TP202
R208
C204
R207
D203
IC201
C203
TP201
C202
C
1
1
0
C
1
1
1
X
1
0
1
R
1
1
1
T
P
1
0
2
T
P
1
0
1
R
1
2
7
R
1
2
9
R
1
3
0
R123
R122
C117
R
2
5
8
R
2
59
R
2
6
0
R
2
6
7
NO804
R266
R265
R
26
1
R
2
64
T
P
2
61
T
P
2
6
0
T
P2
5
9
T
P
2
58
TP
25
7
TP
2
56
TP
2
55
T
P
254
TP
12
3
T
P2
52
TP
2
5
1
R
26
2
R191
R192
R193
R181
R182
R183
R184
R185
R186
R187
R188
R164
R163
R162
R
1
8
0
R
1
7
9
R
17
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
66
R
1
6
5
R
1
61
R
1
5
9
R
1
5
8
R
15
7
R
1
5
6
R
1
5
3
TP112
JW152
TP111
C221
C222
EP101
D105
D103
C197
C198
C199
D102
D101
D104
R155
C162
C
21
1
Q251
R251
R254
Q253
C252
C254
R255
R256
R253
R252
Q252
Q254
Q256
Q257
EP201
CN107
C201
D202
CN103
Q203
R197
Q255
CN109
R149
R150
D
2
0
6
D
2
07
D212
D211
D
2
0
8
R209
R206
R205
R201
CN101
FB199
FB162
R154
C241
C242
J
R
1
9
0
TP108
TP109
R141
R139
TP107
TP106
TP105
R131
R
1
1
3
R
1
0
9
C112
X102
C
1
1
6
R117
R120
R273
R272
J
W
2
3
8
J
W
2
39
CN112
CN111
R257
C212
CN102
CN104
JW236
R
1
9
5
R198
CN110
R
2
0
0
IC101
JR
1
1
8
F
B
1
1
6
R202
R203
Q202
R196
R194
R
1
6
0
CN105
C236
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
TA78M12S
1
0k
0
0
100
100
100
100
1
0
k
10k
0.01
0.01
1SS355
1SS355
220
10
50V
4.7k
1SS355
M62703
0.1
0.1
1
8
p
1
5
p
3
2
.7
6
8
K
H
z
3
3
0
k
1
0
0
1
0
0
1
00
10k
10k
3300
6.3V
4
.7k
4
.7
k
4
.7k
4
.7
k
3P
47k
1k
4
7
k
4
7
k
4
7k
100
100
100
100
100
100
100
100
100
100
100
10k
10k
10k
1
0
0
10
0
1
0
0
10
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
10
0
10
0
10
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
10
0
1
0
0
1
0
0
10 50V
10 50V
1SS355
1SS355
0.1
10
50V
0.1
1SS355
1SS355
1SS355
10k
0.01
1
0
5
0
V
2SB1116
1k
1k
2SB1116
0.0047
0.0047
2.2k
2.2k
2.2k
2.2k
BA1A4M
BA1A4M
2SB1116
BA1A4M
19P
2.2
50V
1SS355
11P
2SC2785
10k
BA1A4M
17P
100
100
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
10k
10k
10k
100k
18P
0
0
10k
0.1
0.1
0
10k
100
100
0
1
0
k
0.1
16MHz
0
.1
10k
100
0
0
13P
8P
47k
47
16V
14P
19P
4P
1
0
k
M30622MGN-B15FP
0
0
100
22k
2SA1175
150
4.7k
4
7
k
11P
0.1
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
2
3
5
7
6
4
4
2
0
2
1
2
2
2
3
2
5
2
7
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
2
7
2
2
23
25
47
48
41
29
30
1
2
3
5
6
7
93
9
3
89
66
89
38
77
78
79
80
81
82
84
85
86
87
88
97
97
75
65
67
68
69
61
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
Q11
Q12
Q11
Q12
Q
4
Q
7
Q
8
Q
9
Q
1
0
Q
5
Q
6
4
4
4
5
43
44
45
31
32
33
34
9
12
2
9
3
0
4
3
2
9
3
0
12
9
32
33
34
31
29
30
∗
∗
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
+10V
L OUT
A GND
R OUT
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
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
AP
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
CA
P
M
-
C
A
P
M
H
/L
A
TR
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
IR
-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)
NO-USE
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
SYSTEM CONTROLLER
BIAS
O
G
I
+12V
REGULATOR
Q221-224
AUTOMATIC POWER CONTROL
∗
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/DVD POWER
REC/PB
(CHASSIS)
(CHASSIS)
∗
R198
0
4.7k
B-HALF
SPEC-IN
S
P
D
IF(
D
V
D
)
IIC
-D
A
T
A
IIC
-
C
L
K
S
P
D
IF
(C
D
)
S
Y
S
.R
E
S
E
T
V
ID
E
O
M
U
TE
D
-G
N
D
D
-G
N
D
V
ID
E
O
M
U
T
E
2
D
-G
N
D
VIDEO-MUTE2
VIDEO-MUTE
TXD1
RTST
D+3.3V
CLK1
RXD1
CNVSS
RESET
NC
SPDIF(DVD)
CD/DVD GND
1k (EA)
(EA,AUS)
R195
(MX)
4.7k
1k
D-GND
D+3.3V
IIC-DATA
IIC-CLK
D-GND
NC
(EA,MX,AUS)
(MX)
(SP,TH)
75
Ω
1.5k (AUS)
∗
R
2
63
4
7
k
JR102 0
JR101
0
(Page 77)
(Page 77)
(Page 67)
(Page 66)
(Page 50)
(Page 79)
(Page 87)
(Page 59)
Ver 1.2
