Sony HCD-GRX10AV / HCD-RX110AV / MHC-GRX10AV / MHC-RX110AV (serv.man2) Service Manual ▷ View online
– 97 –
88
R/P-PASS
O
REC/PB/PASS selection output
89
NR-ON/OFF
O
NR ON/OFF signal output
90
REC-MUTE
O
REC mute ON/OFF selection output
91
CLK-OUT
O
Clock out signal check
92
BIAS
O
Bias ON/OFF signal output
93
EQ-H/N
O
Equalizer H/N select output
94
PB-A/B
O
PB Deck A/Deck B select output
95
A-PLAY-SW
I
Deck A play detect
96
B-PLAY-SW
I
Deck B play detect
97
TC-RELAY
O
REC/PB head selection output for IC602
98
A-HALF
I
Deck A cassette detect
99
ALC-ON/OFF
O
ALC ON/OFF output signal
100
STK-MUTE
O
Power amp ON/OFF signal output
Pin Name
Pin No.
I/O
Function
– 98 –
• IC601 DISPLAY CONTROL ( TMP87CM74AF)
Pin No.
Pin Name
I/O
Function
1 to 6
LED3 to LED8
O
LED driver output
7
VSS
–
Ground
8
X OUT
O
9
X IN
I
10
RESET
I
Reset signal input from main controller
11
LED9
O
12
LED10
O
13
TEST
I
Connected ground
14 to 18
LED11 to LED15
O
LED driver output
19
VOL A
I
20
VOL B
I
21
JOG A
I
22
JOG B
I
23
SCL
O
Serial clock input from master controller
24
SDA
O
Serial data input from master controller
25
L. SEL
O
LED select signal output
26 to 29
KEY 0 to KEY 3
I
Key input
30
MODEL
I
Version select signal input
31
(LED 16 OPEN)
–
LED driver output (Not used)
32
L + R
I
Spectrum analyzer (high frequency) input
33
SIRCS
I
Remote commander signal input
34 to 37
SPEANA 1 to SPEANA 4
I
Spectrum analyzer input
38
VASS
–
Ground
39
VAREF
I
Analog reference voltage input
40
VDD
–
Power supply (+5V)
41 to 53
GR 1 to GR13
O
FL gride signal output
54 to 77
SEG 1 to SEG 24
O
FL segment signal output
78
VKK
–
Power supply (–25V) for FL segment signal output
79
LED 1
O
80
LED 2
O
X’tall (8MHz)
• Abbreviation
FL : Fluorescent indicator tube
FL : Fluorescent indicator tube
LED driver output
Rotary encoder (S602) pulse input
Rotaly encoder (S601) pulse input
LED driver output
– 99 –
• IC801 PANEL CONTROL ( TMP87CH48DF)
Pin No.
Pin Name
I/O
Function
1
VSS
–
Ground
2
X OUT
O
3
X IN
I
4
RESET
I
Reset signal input
5
MUTE
I
Mute ON/OFF selection input
6
MODE_0
I
7
TEST
–
8
MODE_1
I
9
YB_CLK
O
10
NAR/YB_RDY
I
Connected to VDD
11
MSM6654/BSY
I
Busy signal input for IC851 (MSM6653A)
12
MSM6654/RST
O
Reset signal output for IC851 (MSM6653A)
13
MSM6654/CH
O
Channel signal output for IC851 (MSM6653A)
14
MSM6654/DATA
O
Data signal output for IC851 (MSM6653A)
15
MSM6654/CLK
O
Clock signal output for IC851 (MSM6653A)
16
MSM6654/LAT
O
Latch signal output for IC851 (MSM6653A)
17
YB_D0
I
Connected to ground
18
IC2 CLK
I
Serial clock input from master controller
19
IC2 DATA
I
Serial data input from master controller
20
YB_D3
I
21
UART RX
I
Connected to ground
22
UART TX
O
23 to 26
NC
O
Connected to ground
27
JOG_A
I
28
JOG_B
I
29
SIRCS
I
Remote commander signal input
30
VASS
–
Ground
31
VAREF
I
Analog reference voltage input
32
DVDD
–
Power supply (+5V)
33
BPF/LOW
I
Spectrum analyzer input
34
BPF/LOW-MID
I
Connected to ground
35
BPF/HIGH-MID
I
Connected to ground
36
BPF/HIGH
I
Spectrum analyzer input
37
L + R
I
Spectrum analyzer (high frequency) input
38
KEY/0
I
39
KEY/1
I
40
KEY/2
I
Connected to VDD
41 to 56
NC
O
Not used
57 to 60
GND
–
Ground
61
BPM_LED_B
O
62
BPM_LED_A
O
63
BOMBER_LED
O
64
ON/OFF_LED
O
X’tall (8MHz)
Connected to ground
Rotary encoder (S601) pulse input
LED Drive output
Key input
– 100 –
SECTION 8
EXPLODED VIEWS
8-1. CASE SECTION
NOTE:
• Items marked “*” are not stocked since they are
seldom required for routine service. Some delay
should be anticipated when ordering these items.
should be anticipated when ordering these items.
• The mechanical parts with no reference number in
the exploded views are not supplied.
• Hardware (# mark) list and accessories and packing
materials are given in the last of this parts list.
• Abbreviation
CND : Canadian model
G
G
: German model.
EE
: East European model.
AUS : Australian model.
EA
EA
: Saudi Arabia model.
SP
: Singapore model.
HK
: Hong Kong model.
MY
: Malaysia model.
TH
: Thai model.
E2
: Without SW tuner E model.
E3
: With SW tuner E model.
The components identified by
mark ! or dotted line with mark
! are critical for safety.
Replace only with part number
specified.
mark ! or dotted line with mark
! are critical for safety.
Replace only with part number
specified.
Les composants identifiés par une
marque ! sont critiques pour la
sécurité.
Ne les remplacer que par une
piéce portant le numéro spécifié.
marque ! sont critiques pour la
sécurité.
Ne les remplacer que par une
piéce portant le numéro spécifié.
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
4-996-816-01 CASE
2
3-363-099-71 SCREW (CASE 3 TP2)
3
3-363-099-11 SCREW (CASE 3 TP2)
4
4-996-784-41 PANEL, LOADING (GRX10AV:EXCEPT TH)
4
4-996-784-51 PANEL, LOADING (GRX10AV:TH/RX110AV)
* 5
4-996-819-01 PANEL, BACK (RX110AV:AEP,G,UK)
* 5
4-996-819-11 PANEL, BACK (RX110AV:EE,CIS)
* 5
4-996-819-21 PANEL, BACK (RX110AV:CND)
* 5
4-996-819-31 PANEL, BACK (GRX10AV:TH)
* 5
4-996-820-01 PANEL, BACK (GRX10AV:E2,E3)
* 5
4-996-820-11 PANEL, BACK (GRX10AV:SP,MY)
* 5
4-996-820-21 PANEL, BACK (GRX10AV:HK)
* 5
4-996-820-31 PANEL, BACK (GRX10AV:AUS)
* 5
4-996-820-41 PANEL, BACK (GRX10AV:EA)
* 6
A-4303-588-A TCB BOARD, COMPLETE (EE,CIS)
* 6
A-4303-590-A TCB BOARD, COMPLETE (AEP,UK,G)
6
1-693-419-11 TUNER (FM/AM) (CND)
6
1-693-420-11 TUNER (FM/AM) (E2,TH,AUS)
6
1-693-421-11 TUNER (FM/AM) (E3,EA,SP,MY,HK)
7
4-956-370-12 BAND, PLUG FIXED
(GRX10AV:HK,AUS/RX110AV:UK)
8
1-769-977-11 WIRE (FLAT TYPE) (13 CORE)(150mm)
(GRX10AV:E2,TH,AUS/RX110AV:CND)
8
1-773-009-11 WIRE (FLAT TYPE) (15 CORE)(150mm)
(GRX10AV:E3,EA,SP,MY,HK/RX110AV:AEP,G,UK,EE,CIS)
9
4-924-098-91 HOLDER, PC BOARD (RX110AV:AEP,G,UK,EE,CIS)
M901
1-698-792-11 FAN, DC (RX110AV)
M901
1-763-048-21 FAN, D.C. (GRX10AV)
1
2
2
3
3
4
5
7
8
9
#2
#2
#2
#2
#1
#2
#2
#2
#2
#2
CDM38L-5BD29AL
CDM38LH-5BD29AL
CDM38LH-5BD29AL
Front panel
M901
#2
6
(EXCEPT AEP,UK,
G,EE,CIS)
6
(AEP,UK,G,EE,CIS)
#3
#3
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