Sony SA-WCT500 / SS-CT500 Service Manual ▷ View online
SA-WCT500/SS-CT500
81
Pin No.
Pin Name
I/O
Description
58
LED2
O
LED drive signal output terminal for ACTIVE STANDBY indicator “H”: LED on
59
-
-
Not used
60, 61
P_CONT4, P_CONT3
O
Power on/off control signal output terminal “H”: power on
62
Vcc2
-
Power supply terminal (+3.3V)
63
CIS_12V_OUT
O
Not used
64
Vss
-
Ground terminal
65, 66
P_CONT2, P_CONT1
O
Power on/off control signal output terminal “H”: power on
67
S-AIR GPIO2
I
Interrupt signal input from the S-AIR connector
68
DSP_INTR
I
Interrupt request signal input from the DSP
69
DAMP_SOFT_MUTE
O
Soft muting on/off control signal output to stream processor “L”: muting on
70
DAMP_INIT
O
Reset signal output to the stream processor “L”: reset
71, 72
DAMP_LATCH1,
DAMP_LATCH3
O
Serial data latch pulse signal output to the stream processor
73
AC_CUT
I
AC cut detection signal input terminal “L”: AC cut is detected
74
KEY_INT
I
Key wake-up signal input terminal
75
RDS CLK
I
RDS serial data transfer clock signal input from the tuner (FM/AM)
(AEP, Russian and UK models only)
(AEP, Russian and UK models only)
76
DC_DET
I
DC power detection signal input terminal “L”: DC power is detected
77
HDMI TX
I/O
Two-way I2C clock bus with the video system controller
78
HDMI RX
I/O
Two-way I2C data bus with the video system controller
79, 80
OVERFLOW1,
OVERFLOW2
I
Overfl ow detection signal input from the stream processor
81
DRIVE_RST(EN)
O
Reset signal output to the power amplifi er “L”: reset
82
DAMP_NSP_MUTE
O
NSP muting control signal output terminal Not used
83
HDMI_RESET
O
Reset signal output to the video system controller “L”: reset
84
P_CONT_HDMI
O
Power on/off control signal output terminal for HDMI section
85
HDMI_MUTE
I
Audio muting control signal input from the HDMI receiver and video system controller
86
HDMI_BUSY
I
Busy signal input from the video system controller
87
P_LINK_SW
O
Output selection signal output terminal for S-AIR
88
S-AIR_SRC_MUTE
O
Sampling rate converter muting signal output terminal
89
S-AIR_ADC_SEL
O
A/D converter selection signal output terminal
90
S-AIR_RST
O
Reset signal output to the S-AIR connector “L”: reset
91
S-AIR_DET
I
Wireless transmitter connection detection signal input terminal
“L”: wireless transmitter is connected
“L”: wireless transmitter is connected
92
DESTINATION
I
Destination setting terminal
93
MODEL
I
Model setting terminal
94, 95
KEY2, KEY1
I
Front key input terminal (A/D input)
96
AVss
-
Ground terminal
97
KEY0
I
Front key input terminal (A/D input)
98
Vref
I
Reference voltage (+3.3V) input terminal
99
AVcc
-
Power supply terminal (+3.3V)
100
DIR_HDOUT
I
Serial data input from the digital audio interface receiver
82
SA-WCT500/SS-CT500
SECTION 6
EXPLODED VIEWS
1
4-229-966-02 SCREW (4X16), +BV TAPPING
2
3-281-150-02 FOOT
3
X-2320-894-1 CABINET
(BAR)
ASSY
4
1-481-528-11 FILTER, CLAMP (FERRITE CORE)
0
SP501
1-858-194-11 LOUDSPEAKER (13 cm)
#2
7-685-886-09 SCREW +BVTT 4X20 (S)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
Note:
• -XX and -X mean standardized parts, so
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
original one.
• Items marked “*” are not stocked since
they are seldom required for routine ser-
vice. Some delay should be anticipated
when ordering these items.
vice. Some delay should be anticipated
when ordering these items.
• The mechanical parts with no reference
number in the exploded views are not sup-
plied.
plied.
• Color Indication of Appearance Parts Ex-
ample:
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts Color Cabinet’s Color
• Abbreviation
CND : Canadian model
EA
CND : Canadian model
EA
: Saudi Arabia model
RU
: Russian model
6-1. CABINET SECTION (SA-WCT500)
The components identifi ed by mark 0
or dotted line with mark 0 are critical for
safety.
Replace only with part number specifi ed.
or dotted line with mark 0 are critical for
safety.
Replace only with part number specifi ed.
Les composants identifi és par une marque
0
0
sont critiques pour la sécurité.
Ne les remplacer que par une pièce por-
tant le numéro spécifi é.
tant le numéro spécifi é.
The components identifi ed by mark 9 con-
tain confi dential information.
Strictly follow the instructions whenever the
components are repaired and/or replaced.
tain confi dential information.
Strictly follow the instructions whenever the
components are repaired and/or replaced.
Les composants identifi és par la marque
9
9
contiennent des informations confi den-
tielles.
Suivre scrupuleusement les instructions
chaque fois qu’un composant est remplacé
et / ou réparé.
Suivre scrupuleusement les instructions
chaque fois qu’un composant est remplacé
et / ou réparé.
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
front panel section
SP501
AMP section
3
1
2
4
1
#2
83
SA-WCT500/SS-CT500
6-2. FRONT PANEL SECTION (SA-WCT500)
51
A-1671-768-A PANEL (BAR) ASSY, FRONT (US, CND, EA)
51
A-1671-770-A PANEL (BAR) ASSY, FRONT (AEP, RU, UK)
52
1-400-043-11 CORE,
FERRITE
53
1-835-099-11 WIRE (FLAT TYPE) (15 CORE)
54
3-087-053-01 +BVTP2.6
(3CR)
55
A-1675-046-A DISPLAY BOARD, COMPLETE
#1
7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
not supplied
(RETAINER1 board)
(RETAINER1 board)
not supplied
(RETAINER2
board)
(RETAINER2
board)
55
54
51
52
53
not supplied
not
supplied
supplied
#1
#1
#1
#1
not supplied
not supplied
not supplied
(KEY board)
(KEY board)
Note: If wire (fl at type) is replaced, install it after bending
it in the same form as that before replacement.
84
SA-WCT500/SS-CT500
6-3. AMP SECTION (SA-WCT500)
101
1-828-376-51 WIRE (FLAT TYPE) (23 CORE)
9
102
A-1675-122-A D-VIDEO BOARD, COMPLETE (for SERVICE)
103
1-828-298-51 WIRE (FLAT TYPE) (7 CORE)
104
1-823-669-51 WIRE (FLAT TYPE) (11 CORE) (AEP, RU, UK)
104
1-828-956-51 WIRE (FLAT TYPE) (9 CORE) (US, CND, EA)
105
1-693-759-11 TUNER (FM/AM) (AEP, RU, UK)
105
1-693-762-11 TUNER (FM/AM) (US, CND)
105
1-693-764-12 TUNER (FM/AM) (EA)
106
3-087-053-01 +BVTP2.6
(3CR)
107
1-828-362-51 WIRE (FLAT TYPE) (19 CORE)
108
3-452-082-01 BRACKET
(S-AIR)
#1
7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
#3
7-685-871-01 SCREW +BVTT 3X6 (S)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
Note: If wire (fl at type) is replaced, install it after bending
it in the same form as that before replacement.
105
107
108
103
102
101
104
106
#1
#1
#1
#1
#3
#1
#1
not supplied
not supplied
not supplied
not supplied
not supplied
main section
not
supplied
supplied
not
supplied
(S-AIR
board)
supplied
(S-AIR
board)
not supplied
(IO-DIGITAL
board)
(IO-DIGITAL
board)
not supplied
not supplied
not supplied
#1
#1
not supplied
#1
(Except US, Canadian)
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