Sony HCD-RG110 / MHC-RG110 Service Manual ▷ View online
36
HCD-RG110
5-15. IC Pin Function Description
• IC601 LC876662W-5Z80 Master Control (PANEL Board)
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30 to 41
42 to 45
46
47 to 54
55
to
65
66
67
68
69
70
71
72
73
74
75
76
77
78
I/O
O
O
O
O
O
O
I
I
I
–
I
I
O
–
I
O
–
I
I
O
I
I
I
I
I
I
I
I
I
O
O
–
O
O
I
I
I
I
I
I
–
O
O
O
O
I
I
Pin Name
PWR LED
P.S.RELAY
SYS MUTE
CD MOTOR +
CD MOTOR –
CD RWC
VR ENCODER B
VR ENCODER A
BU1924/FLASH DATA
FLASH R/W
RESET
XT1
XT2
VSS
CF1
CF2
VDD1
TAPE A: STAT
TAPE B: STAT
VACS
SPEANA IN L
SPEANA IN R
KEY INPUT 0
KEY INPUT 1
KEY INPUT 2
PWR SW, DISP SW
REMOCON IN
PWR DOWN
BU1924 CLK
G12 to G01
P01 to P04
VDD
P05 to P11
P12 OP. OUT 10(SW11)
to
P22 OP. OUT 00(SW01)
OPTION SW INPUT
CD CLOSE
CD DRF
CD WRQ
CD BUSY
(PIC UP/DOWN)SW
CD NUMBER SENSOR
VDD
CD MUTE
CD SLED (+)
CD SLED (–)
CD RESET
HEAD PHONE SENSOR
TUNER TUNED
Description
PWR LED control signal output
Standby relay control signal output
System muting signal output
CD changer motor control signal output
CD changer motor control signal output
Read/write control signal output
Volume signal input from the rotary encoder
Volume signal input from the rotary encoder
Data input from the RDS decoder IC
Fixed at “H”
Reset input
Connection for a crystal resonator
Connection for a crystal resonator
Ground
Connection for a ceramic resonator
Connection for a ceramic resonator
Power sypply
TAPE A switches signal input
TAPE B switches signal input
VACS control signal output
Spectrum analyzer signal input
Spectrum analyzer signal input
Function key input
Function key input
Function key input
POWER switch or DISP switch key input
Data input from the remote control receiver
Power down signal input
Clock input from the RDS decoder IC
FL tube grid signal ouput
FL tube segment signal ouput
Power supply
FL tube segment signal ouput
FL tube segment signal ouput or switch signal output
Switch signal input
CD tray close switch signal input
RF level detection signal input
Subcode Q standby signal input
CD BU up/down switch signal input
Table address sensor switch signal input
Power supply
CD audio muting signal output
Sled motor control signal output
Sled motor control signal output
CD reset signal output
Headphone detection signal input
Tuning a frequency signal input
37
HCD-RG110
Pin No.
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
I/O
I
I
I
I
I
I
O
O
O
O
–
–
O
O
O
O
O
I
O
O
I
O
Pin Name
TUNER STEREO
CD OPEN
TAPE PHOTO A
TAPE PHOTO B
TAPE AMS
PROTECTOR SENSOR
PT8300 LATCH
CD LED
TUNER LED
TAPE LED
VSS
VDD
GAME LED
GAME MIX LED
LC72131 CE
BD3871 DATA/LATCH
LC72131,PT8300
DATA OUT
LC72131 DATA IN
LC72131,BD3871,
PT8300 CLK
LA9241M,LC78622NE
COIN
LA9241M,LC78622NE
SQOUT
LA9241M,LC78622NE
SQCK
Description
Stereo tuning signal input
CD tray open switch signal input
A deck photo sensor singanl input
B deck photo sensor singanl input
AMS signal input
Power amplifier circuit protection signal input
Latch signal output to the I/O expander
CD LED control signal output
TUNER LED control signal output
TAPE LED control signal output
Ground
Power supply
GAME LED control signal output
GAME MIX LED control signal output
Chip select signal output to the PLL tuner IC
Data/latch signal output to the sound processor
Data output to the PLL tuner IC and the I/O expander
Data input from the the PLL tuner IC
Clock output to the PLL tuner IC, the sound processor and the I/O expander
CD command data signal output
CD subcode Q signal input
CD command clock signal output
38
HCD-RG110
6-1. Main Section
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
CD mechanism deck section
(CDM58F-K6)
(CDM58F-K6)
#1
#1
#5
#5
#1
#1
#1 #1
#1
#1
#2
#5
#5
#1
a
a
#2
3
2
5
1
1
1
1
4
Front panel
section
section
Main board section
not
supplied
not
supplied
6
7
8
b
b
1
3-363-099-41 SCREW (CASE 3 TP2)
2
4-245-183-51 CASE (SIDE-L)
3
4-238-616-51 CD DOOR
4
4-244-849-51 CASE (TOP)
5
4-245-184-51 CASE (SIDE-R)
6
1-684-302-21 SUB TRANSFORMER BOARD
7
1-684-298-21 VIDEO BOARD
8
4-234-701-11 BACK PANEL
#1
7-685-647-79 SCREW +BVTP 3X10 TYPE2 N-S
#2
7-685-871-01 SCREW +BVTT 3X6 (S)
#5
7-685-872-09 SCREW +BVTT 3X8 (S)
SECTION 6
EXPLODED VIEWS
NOTE:
•
-XX, -X mean standardized parts, so they may
have some differences from the original one.
have some differences from the original one.
•
Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
•
The mechanical parts with no reference number
in the exploded views are not supplied.
in the exploded views are not supplied.
The components identified by mark
0
or
dotted line with mark
0
are critical for safety.
Replace only with part number specified.
39
HCD-RG110
6-2. Front Panel Section
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
A
A
51
52
53
54
57
57
58
59
55
55
56
73
66
57
FLD601
not supplied
72
72
65
60
62
63
61
64
67
68
not
supplied
supplied
not
supplied
supplied
69
70
71
71
74
75
51
A-4737-395-A PANEL ASSY, FRONT
52
4-233-980-01 RUBBER FOOT
53
4-234-019-61 VOLUME KNOB
54
4-238-609-81 DISPLAY WINDOW
55
4-224-104-41 DAMPER
56
1-773-119-11 WIRE (FLAT TYPE) (19 CORE)
57
4-218-254-21 SCREW (M2.6), +PTPWH
58
A-4729-718-A PANEL BOARD, COMPLETE
59
1-684-305-21 KEYBOARD BOARD
60
1-796-360-11 DECK, MECHANICAL (CWL43FF48)
61
4-239-346-01 CASS DOOR SPRING (L)
62
4-238-614-01 HOLDER (R), FL
63
4-238-613-01 HOLDER (L), FL
64
1-684-299-21 REM BOARD
65
4-239-347-01 CASS DOOR SPRING (R)
66
4-235-776-01 BELT (AF)
67
4-231-836-01 SPRING (HEART CAM-A)
68
4-231-841-01 SPRING (HEART CAM-B)
69
4-238-619-01 CASS WINDOW (L)
70
4-238-620-01 CASS WINDOW (R)
71
4-238-631-01 TAPE SPRING
72
4-235-777-01 BELT (FR)
73
4-235-775-01 BELT (BF)
74
4-231-824-01 CAM (A), HEART
75
4-231-825-01 CAM (B), HEART
FLD601 1-518-792-11 INDICATOR TUBE, FLUORESCENT
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