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HCD-GRX30/GRX30J/R550/RXD5
— MAIN SECTION —
SPEAKER
IMPEDANCE
USE 6-16
Ω
MIX MIC
J711
MIC AMP
IC712(1/2)
MIC AMP
IC712(2/2)
MIC VOL
RV712
A
CD
SECTION
C
TC
SECTION
B
TC
SECTION
L
AM
VIDEO/MD
(AUDIO) IN
J101 (1/2)
R-CH
FM75
Ω
FM ANT
AM ANT
ST-L
ST-MUTE
STEREO
TUNED
ST-DIN
FM ANT
AM ANT
ST-R
ST-DOUT
ST-CLK
ST-CE
R-CH
ANTENNA
FM/AM TUNER UNIT
IN F2
64
SOUND
CONTROL
CIRCUIT
INPUT
SELECT
33
66
68
67
IN D2
IN B2
IN C2
R-CH
CPU
INTERFACE
32 34
D
ATA
CLOCK
LA
TCH
60 5 59
KEY IN2
KEY IN1
B OUT
EQUALIZER
CONTROL
CIRCUIT
GRAPHIC
R-CH
42
FOUT2
REC B2
REC A2
MIC IN
2
58
30
MIC IN
L+R
57
VOLUME
CONTROL
BASS BOOST
CONTROL
CIRCUIT
VOL IN2
41
VOL OUT2
72
OUT2
36
DBFB CONTROL
SWITCH
Q111
GRAPHIC EQUALIZER CONTROL,
ELECTRICAL VOLUME
IC101
38 39
.
BB B2
BB A2
FEED BACK
SWITCH
Q112
MUTE
Q113
MUTE
Q461
MUTE
Q411
MUTE
Q191
POWER AMP
IC801
14
18
R-CH
Q113
D141
MUTE SWITCH
Q412
R-CH
R-CH
OVER LOAD
DETECT
Q801
RELAY DRIVE
Q431
PROTECTOR
Q435,436
OVER LOAD
DETECT SW
Q432,437
PROTECTOR
Q439
R-CH
R-CH
D803
DC DEFECT
SWITCH
Q433,434
R-CH
Q112
D+5V
A-7V
MUTE SWITCH
Q508,509
RESET SIGNAL
GENERATOR
IC502
RESET
SWITCH
Q501
3
1
D+5V
+5V
RY401
L
R
TM401
D
DISPLAY
SECTION
R-CH
SPEANA
L
R
J101 (2/2)
SUPER WOOFER
US, CND/GRX30/GRX30J MODEL
US, CND/GRX30/GRX30J
MODEL
J191
PHONES
J701
SYSTEM CONTROL
IC501 (3/3)
52 55 54 53
51 50 49
7
DBFB-H/L
ST
-MUTE
STEREO
TUNED
ST
-DIN
ST
-DOUT
ST
-CLK
ST
-CE
47
M62493-DA
TA
48 38
M62493-CLK
M62493-LA
TCH
6
LINE-MUTE
22
AC-CUT
12
RESET
13
X OUT
36
R
Y
-SW
3
F-RELA
Y
27
PROTECTOR IN
E
DISPLAY
SECTION
F
DISPLAY
SECTION
RESET
• Signal Path
• RCH is omitted
: TAPE PLAY
: RECORD
: CD PLAY
: TUNER (FM/AM)
: MIC INPUT
16
15
X IN
30
IIC-DA
TA
11
XC OUT
10
XC IN
X613
16MHz
X601
32.768kHz
25
IIC-CLK
2
POWER
5
CD-POWER
G
H
DATA,CLK
POWER
CD-POWER
D
ATA
CLK
43
STBY RELA
Y
47
FL SW
I
J
STBY RELAY
FL SW
POWER
SECTION
VIDEO/MD
(REC OUT)
R
1
STK-MUTE
MUTE SWITCH
Q803,804,865
(Page 21)
(Page 20)
(Page 22)
(Page 25)
(Page 25)
(Page 25)
(Page 25)
— 23 —
— 24 —
• Abbreviation
CND : Canadian model
Summary of Contents for HCD-GRX30
Page 7: ... 7 This section is extracted from instruction manual ...
Page 33: ...HCD GRX30 GRX30J R550 RXD5 7 13 SCHEMATIC DIAGRAM MAIN SECTION 2 4 47 48 ...
Page 35: ...HCD GRX30 GRX30J R550 RXD5 7 15 SCHEMATIC DIAGRAM MAIN SECTION 4 4 51 52 32 768kHz 16MHz ...
Page 37: ...HCD GRX30 GRX30J R550 RXD5 7 17 SCHEMATIC DIAGRAM PANEL SECTION 55 56 ...