Sony HCD-RG88 Service Manual ▷ View online
53
HCD-RG88
Pin No.
Pin Name
I/O
Description
87
FRONT-RELAY
O
Relay drive signal output for the front speaker protect “H”: relay on
88
PROTECTOR
I
Protect on/off detection signal input from the speaker protect circuit “L”: protect on
89
A-SHUT
I
Shut off detection signal input from the deck-A side reel pulse detector
90
B-SHUT
I
Shut off detection signal input from the deck-B side reel pulse detector
91
B-HALF
I
Deck-B cassette detection signal input terminal “L”: cassette in, “H”: no cassette
92
MODEL-IN
I
Model setting terminal
93
DEST-IN
I
Destination setting terminal
94
SW-AD-KEY
I
SUBWOOFER ON/OFF and SURROUND SPEAKER MODE key input from the SS-WGV8
(A/D input)
(A/D input)
95
NO-USE
—
Not used
96
AVSS
—
Ground terminal (for analog system)
97
SW-RELAY
O
Relay drive signal output for the sub woofer protect “H”: relay on
98
VREF
I
Reference voltage (+3.3V) input terminal (for analog system)
99
AVCC
—
Power supply terminal (+3.3V) (for analog system)
100
NO-USE
—
Not used
54
HCD-RG88
•
PANEL BOARD IC601 MB90M407PF-G-119-BND (FLUORESCENT INDICATOR TUBE DRIVER, KEY CONTROL)
Pin No.
Pin Name
I/O
Description
1 to 10
P1 to P10
O
Segment drive signal output to the fluorescent indicator tube
11
VSS-IO
—
Ground terminal (for I/O port)
12 to 22
P11 to P21
O
Segment drive signal output to the fluorescent indicator tube
23
VDD-FIP
—
Power supply terminal (+3.3V) (for fluorescent indicator tube)
24 to 41
P22 to P39
O
Segment drive signal output to the fluorescent indicator tube
42
VSS-IO
—
Ground terminal (for I/O port)
43, 44
P40, P41
O
Segment drive signal output to the fluorescent indicator tube
45 to 47
NO-USE
—
Not used
48
VKK
—
Power supply terminal (–33V) (for fluorescent indicator tube)
49 to 51
MD0 to MD2
I
Setting terminal for the CPU operational mode
52
LED-TAPE
O
LED drive signal output of the TAPE A/B indicator “H”: LED on
53
LED-TUNER
O
LED drive signal output of the TUNER/BAND indicator “H”: LED on
54
LED-MD-VIDEO
O
LED drive signal output of the MD (VIDEO) indicator “H”: LED on
55
LED-CD
O
LED drive signal output of the CD indicator “H”: LED on
56
LED-GAME
O
LED drive signal output of the GAME indicator “H”: LED on
57
LED-DISC1
O
LED drive signal output of the DISC1 indicator “H”: LED on
58
LED-DISC2
O
LED drive signal output of the DISC2 indicator “H”: LED on
59
LED-DISC3
O
LED drive signal output of the DISC3 indicator “H”: LED on
60
I2C-DATA
I/O
Communication data bus with the system controller
61
I2C-CLOCK
I/O
Communication data reading clock signal input or transfer clock signal output with the system
controller
controller
62
AVCC
—
Power supply terminal (+3.3V) (for A/D conversion)
63
AVSS
—
Ground terminal (for A/D conversion)
64 to 66
KEY0 to KEY2
I
Key input terminal (A/D input)
67 to 72
BPF0 to BPF5
I
Spectrum analyzer drive signal input from the spectrum analyzer band-pass filter
73
ALL-BAND
I
Spectrum analyzer drive signal input from the spectrum analyzer band-pass filter
74
LED-REC
O
LED drive signal output of the REC PAUSE/START indicator “H”: LED on
75, 76
NO-USE
—
Not used
77
RESET
I
System reset signal input from the system controller “L”: reset
78
SOFT-TEST
O
Output terminal for the software test
79
VOLUME-B
I
Jog dial pulse input from the rotary encoder (B phase input)
80
VOLUME-A
I
Jog dial pulse input from the rotary encoder (A phase input)
81
VSS-CPU
—
Ground terminal (for CPU)
82
X0
O
System clock output terminal (4 MHz)
83
X1
I
System clock input terminal (4 MHz)
84
VCC-CPU
—
Power supply terminal (+3.3V) (for CPU)
85
NO-USE
—
Not used
86 to 100
1G to 15G
O
Grid drive signal output to the fluorescent indicator tube
55
HCD-RG88
#2
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
front panel section
#1
C
D
E
B
F
E
F
C
D
A
B
A
4
5
6
10
7
1
9
1
8
7
3
1
2
1
chassis section
CDM58E-30BD60C
M891
8-1. PANEL SECTION
SECTION 8
EXPLODED VIEWS
The components identified by
mark 0 or dotted line with mark
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
Replace only with part number
specified.
• Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
delay should be anticipated when ordering
these items.
• Accessories are given in the last of the elec-
trical parts list.
NOTE:
• -XX and -X mean standardized parts, so they
may have some difference from the original
one.
one.
• Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts Color Cabinet's Color
• Abbreviation
AR
: Argentina model
E51 : Chilean and Peruvian models
MX : Mexican model
SP
SP
: Singapore model
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
3-363-099-41 SCREW (CASE 3 TP2)
2
4-239-740-01 SIDE PANEL (L)
3
4-237-760-21 LOADING PANEL
4
4-239-777-01 TOP CASE
5
A-4727-568-A SUB-TRANS BOARD, COMPLETE (E, SP)
5
A-4728-130-A SUB-TRANS BOARD, COMPLETE (AR)
5
A-4728-717-A SUB-TRANS BOARD, COMPLETE (MX)
6
1-683-542-11 SENSOR BOARD
7
4-225-252-01 CUSHION (FOOT)
8
1-693-572-71 TUNER PACK (FM/AM) (MX, SP, AR)
8
1-693-574-71 TUNER PACK (FM/AM) (E)
9
4-239-735-01 SIDE PANEL (R)
10
4-237-780-21 BACK PANEL (E, SP)
10
4-237-780-71 BACK PANEL (MX, AR)
M891
1-763-072-11 FAN, DC
#1
7-685-647-79 SCREW +BVTP 3X10 TYPE2 N-S
#2
7-685-648-79 SCREW +BVTP 3X12 TYPE2 N-S
56
HCD-RG88
8-2. FRONT PANEL SECTION
not supplied
69
63
63
63
61
57
60
68
67
66
63
63
63
63
63
64
65
63
70
63
51
52
54
55
56
58
59
53
57
62
supplied with S748
TCM-230AWR41CS
not
supplied
supplied
not supplied
not supplied
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
4-237-775-01 KNOB (VOL)
52
4-224-578-21 KNOB (MIC)
53
X-4954-341-1 FRONT PANEL ASSY
54
X-4954-340-1 TC HOLDER (R) ASSY
55
X-4954-339-1 TC HOLDER (L) ASSY
56
4-237-786-01 SPRING L
57
4-224-104-11 DAMPER
58
4-231-836-01 SPRING (HEART CAM-A)
59
4-963-404-21 EMBLEM (5-A), SONY
60
4-231-841-01 SPRING (HEART CAM-B)
61
4-237-787-01 SPRING R
62
4-225-252-01 CUSHION (FOOT)
63
4-951-620-01 SCREW (2.6X8), +BVTP
64
1-683-537-11 CD SWITCH BOARD
65
1-683-538-11 CD OPEN BOARD
66
A-4727-563-A PANEL BOARD, COMPLETE
67
1-683-536-11 VOL BOARD
68
A-4727-557-A PAD SWITCH BOARD, COMPLETE
69
A-4727-558-A GAME IN BOARD, COMPLETE
70
4-240-965-01 SCREW 2.6X3 +P, S-TITE
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