Sony HCD-RG190 / HCD-RG290 / MHC-RG190 / MHC-RG290 Service Manual ▷ View online
73
HCD-RG190/RG290
Pin No.
Pin Name
I/O
Description
1
VDD1
-
Power supply terminal (+3.3V)
2
VSS1
-
Ground terminal
3
X1
I
System clock input terminal (4.19 MHz)
4
X2
O
System clock output terminal (4.19 MHz)
5
IC
I
Input terminal for the IC test Normally: fixed at "L"
6
XRESET
I
System reset signal input from the system controller "L": reset
7
SCK1
I
Serial data transfer clock signal input from the system controller
8
SI1
I
Serial data input from the system controller
9
SO1
O
Serial data output to the system controller
10
I-VOL A
I
Jog dial pulse input from the rotary encoder (VOLUME) (A phase input)
11
I-VOL B
I
Jog dial pulse input from the rotary encoder (VOLUME) (B phase input)
12
I-JOG A
I
Jog dial pulse input from the rotary encoder (multi jog) (A phase input)
13
I-JOG A
I
Jog dial pulse input from the rotary encoder (multi jog) (B phase input)
14, 15
NC
I
Not used
16
CE
I
Chip select signal input from the system controller
17
I-MODEL
I
Destination setting terminal
18
AVSS
-
Ground terminal
19 to 21
KEY1 to KEY3
I
Front panel key input terminal (A/D input)
22
KEY4
I
Key input terminal Not used
23
VSS0
-
Ground terminal
24
AVDD
-
Power supply terminal (+5V)
25
VDD0
-
Power supply terminal (+5V)
26
NC
I
Not used
27
I-HALF-B
I
Deck-B cassette detection signal input from the tape mechanism deck block "L": cassette in
28
I-REEL-B
I
Deck-B tape reel rotating detection signal input from the tape mechanism deck block
29
I-REC-SW
I
Recording-proof detection signal input from the tape mechanism deck block
"L": recording possible
"L": recording possible
30
I-HALF-A
I
Deck-A cassette detection signal input from the tape mechanism deck block "L": cassette in
31
I-REEL-A
I
Deck-A tape reel rotating detection signal input from the tape mechanism deck block
32
NC
I
Not used
33
O-MOTOR
O
Capstan/reel motor drive signal output terminal "H": motor on
34
O-SOL-A
O
Deck-A side trigger plunger drive signal output terminal "H": plunger on
35
O-SOL-B
O
Deck-B side trigger plunger drive signal output terminal "H": plunger on
36
O-TCM-SYNC
O
Sync signal output to the system controller
37
SW LED
O
LED rive signal output of the SUBWOOFER indicator Not used
38
NC
I
Not used
39 to 43
STREAM LED1 to
STREAM LED5
O
LED rive signal output of the stream indicator "H": LED on
44
NC
I
Not used
45 to 58
S1 to S14
O
Segment drive signal output to the fluorescent indicator tube
59
VDD2
-
Power supply terminal (+5V)
60
VLOD
-
Power supply terminal (-27V)
61 to 67
S15 to S21
O
Segment drive signal output to the fluorescent indicator tube
68 to 80
G13 to G11
O
Grid drive signal output to the fluorescent indicator tube
PANEL BOARD IC701 uPD780232GC-509-8BT-A
(FLUORESCENT INDICATOR TUBE/LED DRIVER, TAPE MECHANISM DECK CONTROLLER)
(FLUORESCENT INDICATOR TUBE/LED DRIVER, TAPE MECHANISM DECK CONTROLLER)
74
HCD-RG190/RG290
SECTION 8
EXPLODED VIEWS
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
2-658-299-21 LID (CD)
(RG190: E2, E51, AR/RG290: E2, E51, AR)
1
2-658-299-31 LID (CD) (RG190: AEP, RU, E3, EA, SP, AUS/
RG290: AEP, UK, RU, E3, SP, AUS)
1
2-658-299-41 LID (CD) (RG290: MX)
2
3-363-099-32 SCREW (CASE 3 TP2)
3
2-599-855-11 CASE (SIDE-L)
4
3-254-143-11 SCREW (B3), (+) BV TAPPING
5
1-832-838-21 WIRE (FLAT TYPE) (13 CORE) (RG290: MX)
6
4-951-620-01 SCREW (2.6X8), +BVTP
7
A-1159-964-A CD-G BOARD, COMPLETE (RG290: MX)
8
2-599-854-11 CASE (TOP)
9
2-599-856-11 CASE (SIDE-R)
#1
7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
8-1.
CASE SECTION
•
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.
number in the exploded views are not supplied.
•
Accessories are given in the last of the
electrical parts list.
electrical parts list.
NOTE:
•
-XX and -X mean standardized parts, so they
may have some difference from the original
one.
may have some difference from the original
one.
•
Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
Example:
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts Color
Cabinet's Color
•
Abbreviation
AR
AR
: Argentina model
AUS : Australian model
E2
E2
: 120V AC area in E model
1
#1
#1
#1
#1
PANEL board section
MAIN board
section
section
CD mechanism deck
section-1
section-1
(RG290: MX)
2
2
2
2
3
4
4
4
5
6
7
8
9
E3
: 240V AC area in E model
E51 : Chilean and Peruvian models
EA
EA
: Saudi Arabia model
The components identified by mark
0 or dotted line with mark 0 are
critical for safety.
Replace only with part number
specified.
0 or dotted line with mark 0 are
critical for safety.
Replace only with part number
specified.
Ver. 1.1
MX : Mexican model
RU
RU
: Russian model
SP
: Singapore model
75
HCD-RG190/RG290
8-2.
PANEL BOARD SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
2-658-294-11 KNOB (JOG)
52
2-658-292-01 KNOB (VOL A)
53
2-658-279-01 INDICATOR (POWER)
54
A-1159-678-A KEY LEFT BOARD, COMPLETE
(EXCEPT RG290: MX)
54
A-1163-368-A KEY LEFT BOARD, COMPLETE (RG290: MX)
55
4-951-620-01 SCREW (2.6X8), +BVTP
56
2-658-275-01 KEY (POWER) (I/1, CD, TUNER/BAND,
TAPE A/B, AUDIO IN)
57
2-658-274-01 KEY (REC)
58
2-658-276-01 KEY (CD) (DISC 1, DISC 2, DISC 3,
DISC SKIP/EX-CHANGE, A)
59
2-658-281-01 KEY (JOG)
(GROOVE, SURROUND, ENTER, EQ BAND)
60
A-1159-681-A KEY RIGHT BOARD, COMPLETE
(EXCEPT RG290: MX)
60
A-1159-682-A KEY RIGHT BOARD, COMPLETE (RG290: MX)
61
1-831-952-21 CABLE, FLEXIBLE FLAT (19 CORE)
62
1-831-779-21 CABLE, FLEXIBLE FLAT (11 CORE)
63
A-1163-359-A PANEL BOARD, COMPLETE
(EXCEPT RG290: MX)
63
A-1163-360-A PANEL BOARD, COMPLETE (RG290: MX)
64
4-225-252-01 CUSHION (FOOT)
51
lid (top) section
52
53
54
55
55
55
55
55
56
57
58
59
60
64
61
62
63
76
HCD-RG190/RG290
8-3.
LID (TOP) SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
101
2-658-285-03 REFLECTOR (VOL)
102
X-2109-227-1 RING (VOL) ASSY (SERVICE)
103
2-658-284-01 GUIDE (VOL LED)
104
2-658-286-01 KEY (CENTER L)
(7, l TUNING –, j
–)
105
2-658-287-01 KEY (CENTER R)
(s, L TUNING +, J
+)
106
2-658-283-01 WINDOW (DISPLAY) (RG190: AEP)
106
2-658-283-11 WINDOW (DISPLAY)
(RG190: RU, E2, E3, E51, EA, SP, AR, AUS)
106
2-658-283-31 WINDOW (DISPLAY) (RG290: AEP, UK)
106
2-658-283-41 WINDOW (DISPLAY)
(RG290: RU, E2, E3, E51, MX, SP, AR, AUS)
107
X-2109-229-1 LID (TOP B) ASSY (SERVICE)
108
4-951-620-01 SCREW (2.6X8), +BVTP
101
front panel section
102
103
104
105
106
107
108
108
not supplied
not supplied
108
108
Ver. 1.1
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