Sony HCD-RX80 / MHC-RX80 Service Manual ▷ View online
– 83 –
Pin No.
Pin Name
I/O
Function
45
COM-CLK
O
Common serial clock output
46
CD-POWER
O
CD power on signal output
47
CD-DATA
O
CD data output
48
CD-CLK
O
CD clock output
49
MSM-CND
O
Not used
50
MSM-BUSY
I
Connected ground
51
MSM-LAT
O
52
MSM-NAR
I
Not used
53
MSM-CH
O
54
INPUT-CHANGE
O
GAIN control output
55
1IC-DATA
O
Data output for IC601
56
1IC-CLK
O
Clock output for IC601
57
XRST
O
CD reset signal output
58
XLT
O
CD latch signal output
59
FOUCUS-SW
O
Focus switching signal output
60
TBL-L
O
Table motor control output
61
TBL-R
O
62
TRAY-LED
O
CD tray LED ON/OFF output
63
LOAD-OUT
O
Loading motor control signal output
64
LOAD-IN
O
65
ST-CLK
O
Tuner clock output
66
ST-DIN
I
Tuner data input
67
ST-DOUT
O
Tuner data output
68
ST-CE
O
Tuner chip enable output
69
TUNED
I
Tuned detection for tuner
70
STEREO
I
Stereo detection for tuner
71
VSS
–
Ground
72
ST-MUTE
O
Tuner mute signal output
73
SENS2
I
BD Condition signal input
74
SENS
I
75
DISC-SENS
I
Not used
76
T-SENS
I
CD table detection signal input
77
UPSW
I
Up SW (S201) signal input (Not used)
78
ENC 3
I
79
ENC 2
I
Disctray address detect encoder input
80
ENC 1
I
81
OUT-OPEN
I
Out switch signal input
82
CAP-H/N
O
Capstan motor H/N speed select signal output
83
B-TRG
O
Trigger motor control output
84
A-TRG
O
Trigger motor control output
85
TRG-LOW
O
Trigger motor control output
86
CAP-M-ON/OFF
O
Capstan motor ON/OFF signal output
87
PB-A/B
O
PB Deck A/Deck B select output
– 84 –
Pin No.
Pin Name
I/O
Function
88
EQ-H/N
O
Equalizer H/N select output
89
BIAS
O
Bias ON/OFF signal output
90
REC-MUTE
O
REC mute ON/OFF selection output
91
NR-ON/OFF
O
NR ON/OFF signal output
92
R/P-PASS
O
REC/PB/PASS selection output
93
TC-MUTE
O
TC mute ON/OFF selection output
94
A-PLAY-SW
I
Deck A play detect
95
B-PLAY-SW
I
Deck B play detect
96
RELAY
O
REC/PB head selection output for IC602
97
A-HALF
I
Deck A cassette detect
98
POWER
O
POWER ON/OFF signal output
99
SW-F-CON
O
Super woofer mode signal output (Not used)
100
STK-MUTE
O
Power amp ON/OFF signal output
– 85 –
1
SEG-35
O
Fluorescent display tube segment signal output
2
V-LOAD
–
–30V for Fluorescent display tube
3-10
LED1-LED8
O
LED driver output
11
VSS
–
Ground
12
X-OUT
O
X'tal (8MHz)
13
X-IN
I
X'tal (8MHz)
14
RESET
I
Reset signal input from master control
15, 16 LED9, LED10
O
LED driver output
17
TEST
I
Connected ground
18-23
LED11-LED16
O
LED driver output
24
VOL-A
I
Rotaly encoder pulse input
25
LED 17
O
Not used
26
JOG-A
I
Rotaly encoder pulse input
27
CLOCK
I
Serial clock input from master control
28
DATA
I
Serial data input from master control
29
LED SELECT
O
LED select signal output
30
VDD
–
Power supply (+5V)
31
VSS
–
Ground
32
MODEL
I
Connected ground
33-37
KEY1-KEY5
I
Key input
38
EWS STANDBY
–
Not used
39
SIRCS
I
Remote commander signal input
40
VOL-B
I
Rotaly encoder pulse input
41
JOG-B
I
Rotaly encoder pulse input
42-45
SPEANA 1-4
I
Spectrum analyzer signal input
46
L + R
I
Spectrum analyzer (high frequency) input
47
EWS SIGNAL
I
Not used
/LED 18
48
VASS
–
Ground
49
VAREF
I
Analog reference voltage input
50
VDD
–
Power supply (+5V)
51-66
GR1-GR16
O
Fluorescent display tube gride signal output
67-100 SEG1-SEG34
O
Fluorescent display tube segment signal output
Pin No.
Pin Name
I/O
Function
PANEL BOARD IC601 TMP87CH75F-6543 (GRAPHIC CONTROL)
– 86 –
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 Appearrance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
Example:
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts Color
Cabinet's Color
•
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 num-
ber in the exploded views are not supplied.
ber in the exploded views are not supplied.
•
Hardware (# mark) list and accessories and
packing materials are given in the last of the
electrical parts list.
packing materials are given in the last of the
electrical parts list.
SECTION 7
EXPLODED VIEWS
The components identified by mark
! or dotted line with mark ! are
! or dotted line with mark ! are
critical for safety.
Replace only with part number
specified.
Replace only with part number
specified.
•
Abbreviation
AED : Northern European model
EE
AED : Northern European model
EE
: East European model
G
: German model
(1) CASE, MD ASS'Y SECTION
#1
13
12
11
14
15
16
17
18
TCM-220WR2
19
17
9
#1
12
11
8
10
#2
#1
#2
7
6
5
4
3
2
1
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
4-987-937-01 SPRING (B DECK)
2
X-4947-914-1 LID (B) ASSY, CASSETTE (BLACK)
(EXCEPT EE, CIS)
2
X-4948-117-1 LID (B) ASSY, CASSETTE (METALLIC) (EE, CIS)
3
X-4947-913-1 LID (A) ASSY, CASSETTE (BLACK)
(EXCEPT EE, CIS)
3
X-4948-116-1 LID (A) ASSY, CASSETTE (METALLIC) (EE, CIS)
4
4-987-936-01 SPRING (A DECK)
5
4-986-858-81 PANEL, LOADING (BLACK) (EXCEPT EE, CIS)
5
4-991-701-21 PANEL, LOADING (METALLIC) (EE, CIS)
6
4-986-859-31 WINDOW (CD)
7
4-962-708-11 EMBLEM (4-A), SONY
8
4-986-843-01 BUTTON (EJECT) (BLACK) (EXCEPT EE, CIS)
8
4-986-843-21 BUTTON (EJECT) (METALLIC) (EE, CIS)
9
4-990-129-01 SPRING (OPEN A)
10
4-951-620-01 SCREW (2.6X8), +BVTP
11
3-363-099-01 SCREW (CASE 3 TP2) (3X8)
12
3-363-099-41 SCREW (CASE 3 TP2) (3X10)
* 13
4-986-851-11 CASE (BLACK) (EXCEPT EE, CIS)
* 13
4-988-767-11 CASE (METALLIC) (EE, CIS)
14
1-773-160-11 WIRE (FLAT TYPE) (21 CORE)
15
1-769-947-11 WIRE (FLAT TYPE) (11 CORE)
16
4-990-130-01 SPRING (OPEN B)
17
3-354-957-01 JOINT (LOCK LEVER)
* 18
3-354-954-01 LEVER (LOCK LEVER R)
* 19
3-354-953-01 LEVER (LOCK LEVER L)
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