Main Section - Sony HCD-GRX80 Service Manual

HCD-GRX80/RXD8/RXD8S
GRX80:EA3
– MAIN SECTION –
RV712
MIC
J711
LEVEL
MIX
MIC
IC712(1/2)
(Page 28)
DISPLAY
IC181(1/2)
SECTION
DJ-SIG
F
DJ-MUTE
GRX80:EA3
J101
VIDEO/IN
(AUDIO)
L
MD IN L
MD/VIDEO
(AUDIO)
OUT L
PB L
REC L
RELAY
A SHUT
B SHUT
B HALF/REC A/REC B
A HALF
A PLAY
B
B PLAY
PB A / B
NORM/HIGH
DECK BIAS ON/OFF
SECTION
RM ON/OFF
(Page 22)
NR ON/OFF
REC/PB PASS
CAPM CNT1
CAPM CNT2
ALC ON/OFF
LM ON/OFF
CAP M H/L
A TRG
B TRG
MS OUT
ST L
RDS DATA
RDS INT
ST-DOUT
FM/AM TUNER
ST-DIN
TUNER UNIT IS
SUPPLED AS THE STEREO
ASSEMBLED
TUNED
BLOCK
ST CE
ST-MUTE
ST-CLK
L CH
TBL. L
TBL. R
SCOR
TRAY SENS
HOLD
SENS
C X RST
CD CLK
CD DATA
DISC SENS
CD
SECTION SQ CLK
(Page 20) SQ DATA
X LAT
OUT-OPEN
ENC-1
ENC-2
ENC-3
LD IN
LD OUT
09
ECHO PROCESSOR
IC711
2 LPF 1 IN LPF 2 OUT 9
ECHO
LEVEL
R-CH
IC712(2/2)
IC181(2/2)
MUTE
Q181
EQ
IC101(1/2)
2 30
EQ Lch
42
V AMP
68
MD
69
SELECT
TC
66
SWITCH
58
TU
67
CD
57
65
R-CH
MICON
INTERFACE
34
33 32
1 2 3
100
91
90
89
88
87
86
84
83
82
81
80
79
75
74
85
78
76
73
72
77
1
38
2
47
3
48
54
50
51
52
49
53
55
63
65
19
61
57
56
59
37
35
60
33
32
58
71
70
69
68
67
66
22
21
– 23 –
VOLUME
IC101(2/2)
41 Lch
36
72
38 39 37
Q201
DBFB
SWITCH
Q111,112
BASS FRQ. 44
TC RELAY
A SHUT
B SHUT DBFB H/L 7
B HALF LINE MUTE 6
A HALF
3
A PLAY SW F RELAY
B PLAY SW
PB A/B
WAKE UP 18
EQ H//N
ST-BY LED/CLOCK OUT 39
BIAS
REC MUTE
IIC DATA 30
NR ON/OFF
IIC CLK 29
R/PB PASS
CAPM CNT1 TIMER LED 26
CAPM CNT2
RESET 12
ALC
RESET
TC MUTE
SWITCH
CAP M H/L
Q501
A TRG
AC CUT 22
B TRG
(CHECK)
AMS IN MASTER CONTROL
3
IC501
493-LAT
RESET
493-DATA
IC502
493-CLK
1
ST DIN
D503
STEREO
TUNED
+5.6V
ST CE
X-OUT 13
ST MUTE X613
16MHz
ST DOUT
X-IN 15
ST CLK
TBL L
TBL R
XC-IN 10
X601
SCOR
32.768KHz
T SENS
XC-OUT 11
HOLD
SENS
RY-SW 36
XRST
CD CLK
CD DATA
POWER 2
DISC SENS
SQ CLK
CD POWER 5
SQ DATA
XLT
FL SW 42
OUT OPEN
STBY RELAY
43
ENC1
ENC2/DISC-LED
ENC3/UP-SW
STK MUTE 1
LOAD IN
LOAD OUT
RXD8,
RDS DATA
PROTECTOR 27
RXD8S
RDS INT
SPE SIG
WAKE UP
STANDBY LED
IIC DATA
IIC CLK
TIMER LED
RESET
FRONT
MUTE
Q113
J191
MUTE SUPER
Q191 WOOFER
DBFB
MUTE
MUTE SW
Q192
Q509
F RELAY
MUTE SW
Q508
RY-SW
POWER ON/OFF
CD POWER
FL SW ON/OFF
STANDBY RELAY
ON/OFF
STK MUTE
PROTECTOR
– 24 –
E
DISPLAY
SECTION
(Page 27)
D
POWER
SECTION
(Page 25)
• R CH: Same as L ch
• SIGNAL PATH
: FM
: CD
: PB
: REC
: VIDEO/MD
• Abbreviation
EA3 : Saudi Arabia model.