Sony AIR-SA50R Service Manual ▷ View online
AIR-SA50R
21
Pin No.
Pin Name
I/O
Description
65, 66
NC
-
Not used
67
S-AIR_GPIO2
O
Interrupt signal output to the wireless transceiver
68 to 71
NC
-
Not used
72
KEY_S-AIR/AUDIOIN
I
S-AIR/AUDIO IN key input terminal
73
KEY_POWER
I
Power key input terminal
74
KEY_SLEEP/
BRIGHTNESS
I
SLEEP/BRIGHT key input terminal
75, 76
NC
-
Not used
77
S-AIR I2CDATA
I/O
Two-way I2C data bus with the wireless transceiver
78
S-AIR I2CSCL
O
I2C clock signal output to the wireless transceiver
79
S-AIR KEY_PARING
I
PAIRING key input terminal
80
NC
-
Not used
81
BUZZ_MODE
O
Buzzer mode selection signal output terminal
82
AUDIO_IN_MODE
O
Audio in mode selection signal output terminal
83
DC_DET
I
DC detection signal input terminal
84 to 93
NC
-
Not used
94
L+R
-
Not used
95
SPEC_1
I
Destination setting terminal Fixed at “H” in this set
96
AVSS
-
Ground terminal
97
S-AIR_ID
I
S-AIR ID selection switch input terminal “L”: A, “M”: B, “H”: C
98
VREF
I
Reference voltage (+3.3V) input terminal
99
AVCC
-
Power supply terminal (+3.3V)
100
NC
-
Not used
22
AIR-SA50R
SECTION 5
EXPLODED VIEWS
1
4-142-974-01 SHEET
(SCREW)
2
3-254-143-11 SCREW (B3), (+) BV TAPPING
3
3-254-151-01 SCREW (B2.6), (+) P TAPPING
4
4-147-565-01 CUSHION
(SW)
5
2-667-344-11 FOOT,
RUBBER
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
5-1. OVERALL SECTION
Note: This illustration sees from rear side.
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.
front cabinet section
rear cabinet section
not supplied
3
3
5
3
4
2
1
2
3
2
1
1
2
23
AIR-SA50R
5-2. FRONT CABINET SECTION
Note: This illustration sees from rear side.
51
X-2514-642-1 CABINET (FRONT) SUB ASSY
52
3-254-151-01 SCREW (B2.6), (+) P TAPPING
53
3-254-143-11 SCREW (B3), (+) BV TAPPING
54
4-152-258-01 SUPPORT (CABINET FRONT)
55
4-356-741-32 SCREW, TAPPING (BIND 2X8)
56
4-139-042-01 BUTTON
(SLEEP)
(S-AIR AUDIO IN, SLEEP BRIGHT)
57
A-1727-722-A LCD BOARD, COMPLETE
58
4-152-778-12 ABSORBENT,
ACOUSTIC
59
3-237-216-01 SHEET
(JOG),
ADHESIVE
60
X-2514-644-1 PANEL (FRONT) SUB ASSY
(Including TOUCH KEY BOARD)
61
X-2514-645-1 BUTTON (POWER) SUB ASSY
62
3-259-210-01 CUSHION
(H)
63
3-254-058-01 SCREW
D601
6-501-830-01 LED 1L0345W31B0CT001 (SONY)
D602
6-501-681-01 LED 1L034FG42A0DA001 (S-AIR)
D603
6-501-830-01 LED 1L0345W31B0CT001 (LCD BACK LIGHT)
IC601
6-600-385-01 IC NJL21V400A-M
LCD401 1-802-922-11 DISPLAY PANEL, LIQUID CRYSTAL
SP101
SP101
1-858-229-11 SPEAKER (5.7 cm) (L-ch)
SP201
1-858-229-11 SPEAKER (5.7 cm) (R-ch)
W1
1-836-855-21 CABLE, FLEXIBLE FLAT (14PIN)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
not
supplied
not supplied
LCD401
not
supplied
not supplied
W1
LCD board
D601
D603
IC602
D602
not supplied
62
not supplied
(SLEEP KEY board)
not supplied
not supplied
not
supplied
SP201
SP101
not supplied
(POWER KEY board)
not supplied
not supplied
(HOLD board)
52
51
54
53
53
54
52
55
56
58
63
57
59
55
60
(including TOUCH KEY board)
53
53
55
55
61
TOUCH KEY board
62
not
supplied
24
AIR-SA50R
5-3. REAR CABINET SECTION
Note: This illustration sees from rear side.
101
X-2514-643-1 CABINET (REAR) SUB ASSY
102
2-667-344-11 FOOT,
RUBBER
0
103
1-474-171-11 POWER UNIT, 12V2A
104
4-139-044-01 CHASSIS
(LOWER)
105
A-1727-760-A MAIN BOARD, COMPLETE
106
3-254-151-01 SCREW (B2.6), (+) P TAPPING
107
4-139-043-01 CHASSIS
(UPPER)
108
4-142-972-01 CUSHION
(MODULE)
W2
1-836-856-21 CABLE, FLEXIBLE FLAT (9PIN)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
MAIN
board
W2
not supplied
not supplied
(IF board)
102
101
103
104
105
106
106
108
106
107
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