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HCD-RXD7AV
MAIN SECTION
JK301
L
L
FRONT
R
R CH
SL
L
REAR
REAR
R
R CH
C
CENTER
S
SW
M
L
MD/VIDEO
R
R CH
CD L
CD
B
SECTION
(Page 19)
3
DECK A
1
HP901
PB
HEAD
R CH
R CH
DECK B
2
HRP901
9
REC/PB
L201
HEAD
BIAS OSC
R CH
R CH
HE901
ERASE
HEAD
Q251
BIAS
OSC
Q203, 205
Q201
PLAY/REC
PLAY/REC
CONTROL
CONTROL
Q207
Q207
PLAY/REC
CONTROL
DRIVE
Q208,209
D202
D201
MUTE
TU L
TUNER
A
ST IND
SECTION
TU MUTE
(Page 19)
DO
DATA IN
SCOR
SENS1
SQSO
SENS2
CD
C
XLAT
SECTION
SQCK
(Page 19)
CLK
DATA
LOCK
DI
CLK
CE
STB
11
21 25 27
12
24
13
22 20
43
23 42 4
16
39
40
X601
10MHz
M
L
LINE AMP
L OUT
6
IC301
REC/PB EQ AMP
IC201
IC308
11
CD (L)
PB OUT
14
MD (L)
5
13
TAPE (L)
MUX OUT/L
15
12
TUNER (L)
1
SDA
TAPE A/B
A/B
19
30
SCL
IN L
16
REC OUT
11
10
Q213
MUTE
Q608,611
BUS REGISTER
6
+12V
IC602
M+12V
SWITCH
13
REC MUTE
Q252,253
11
A/B
PLAY
4
BIAS
12
BIAS
SWITCH
Q610,613
14
REC
SOL A
SOL A
5
10
Q'S
DRIVE
1
STB
Q609,612
DI
SOL B
2
DI
SOL B
6
DRIVE
CLK
3
CLK
AMS
Q210,211
SFR501
SHIFT REGISTER
MOTOR H/L
IC603
CLK
2
CK
B REC FWD
3
B REC REV
4
1
S/L
PHOTO A
5
PHOTO B
6
9
QH
A MODE SW
11
B MODE SW
12
A HALF
13
B HALF
14
LED DRIVE
IC702
LED714-718
DI
2
15
CLK
3
11
Q703-708
4
5
LED
DRIVE
9
26
62 28
37
17
15
10 9
18
SYSTEM CONTROLLER/
FLD DRIVER
IC601
52
53
54
55
46
47
50
51
48
49
A
B
A
B
S01
S02
S03
S04
VR601
VR602
VOLUME
CD ENCODER
CD DECK
TRAY
DISC
TURNTABLE
UP/DOWN
OPEN/CLOSE
COUNTER
OPERATION
R CH
DBFB
D419
IC305
DBFB
R CH
Q317
13
DOLBY PROLOGIC
Q303
Q308
Q310
2
1
BUFFER
SURROUND DECODER
4
3
AMP
IC302
5
Q381
SVOLOUT
1
LOUT
R CH
D418
L
CVOLOUT
72
LIN
74
LTIN
C
MECHA BLOCK
76
CIN
SL
77
SLIN
SW
79
SWIN
80
VRSWIN
DATA
22
DATA
SCK
23
SCK
24
REQ
SWVOLOUT
17
LED DRIVE
IC701
LED705
R MUT
15
C MUT
16
LED701-703
14
DI
.
2
CLK
13
IC304
.
3
5
DET
10
4
12
11
SPEANA
59
32
33
34
35
36
57
58
16
19
KI0
KI2
29 31
38
6
8
RM601
2
Q602
Q601
KEY
REMOTE
RESET
POWER
MATRIX
CONTROL
SWITCH
DOWN DET
RECEIVER
S701-714
S718-728
S731-736
VCC
20
20
IC502
IC306
POWER
10
6
AMP
Q511
Q515
Q513
OVER LOAD
OVER LOAD
MUTE
DETECTOR
DET SWITCH
R CH
IC501
IC303
POWER
9
12
8
AMP
Q503
Q516,RH501
Q522
PROTECT
OVER LOAD
OVER HEAT
DET
1
DETECTOR
MUTE
DETECTOR
IC503
IC501
4
IC304
POWER
3
18
20
AMP
Q505
Q581
Q520
OVER LOAD
OVER LOAD
MUTE
DETECTOR
DET SWITCH
REAR
Q411
Q320
R CH
D305
Q419
MUTE
R CH
Q319
D305
MUTE
Q321
IC304
MUTE
Q301
Q407
D515
MUTE
Q510
SWITCH
D516
Q313
REAR
Q603,604
R CH
D417
D510
MUTE
Q312
SWITCH
LED706-713
+VCC2
-VCC2
Q701,702
LED704
+VCC1
LED
-VCC1
DRIVE
-27V
-12V
+12V
61
60
64
63
AU +12V
CD +7.5V
+5.6V
D602
P1
P24
G1
G13
µCON B+
2 1 . 100 90
.
D601
65 88
CD +5V
TU +5V
FLD601
FLD DISPLAY
JK401
RL401
L
SPEAKER
R CH
R
RL402
Q412
L
Q415
RELAY
PROTECTOR
REAR
6
REAR
DRIVE
R CH
R
RL403
CENTER
JK402
Q414
RELAY
DRIVE
Q416
Q413
RELAY
SWITCH
DRIVE
R CH
JK403
+12V
PHONES
Q508
D512
FAN
FAN
Q517
DRIVE
FAN
CONTROL
Q305
JK303
SUB WOOFER
L
MD/VIDEO
R CH
R
Q509
AC OFF
DET
D402
T001
RECT
D403
RECT
Q406
-27V
REG
Q403
AC
D501-504
IN
-12V
Q501
REG
RECT
+12V
REG
Q405
+7.5V
SWITCH
AC4.8V
Q502
+7.5V
AC4.8V
REG
• RCH is omitted
Q401
• Signal Path
+5.6V
REG
: PB (DECK A)
Q103
: PB (DECK B)
SITCHING
: REC (DECK B)
: FM
: CD
: MD
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