Sony AIR-SA50R Service Manual ▷ View online
AIR-SA50R
AIR-SA50R
13
13
4-6. PRINTED WIRING BOARDS - MAIN Section (2/2) -
•
: Uses unleaded solder.
• See page 8 for Circuit Boards Location.
Note: When the TOUCH KEY board is damaged, exchange
the entire PANEL (FRONT) SUB ASSY.
R216
J302
R116
R957
R907
R926
D906
A
K
D905
A
K
D909
A
K
D910
A
K
D907
K
A
D908
A
K
CN703
2
1
14
13
CN702
7
1
6
2
1
9
S402
S401
AUDIO IN
CN302
C306
+
C329
+
C320
+
C901
+
C951
+
X401
CF401
MAIN BOARD
(SIDE B)
1-879-460-
(11)
11
1
4
S-AIR ID
A
r
r
B
r
r
C
LCD
BOARD
D
IF BOARD
CN502
A
SP101
(L-CH)
(L-CH)
SP201
(R-CH)
PAIRING
(AC IN)
POWER
UNIT
WHT
BLK
W2
TOUCH
KEY
BOARD
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
10
11
(Page 14)
(Page 15)
AIR-SA50R
AIR-SA50R
14
14
4-7. PRINTED WIRING BOARD - IF Board -
•
: Uses unleaded solder.
• See page 8 for Circuit Boards Location.
R501
R505
R506R516 R517 R507 R510
C501
C502
R502
R503
R504
R513
R512
R509
R508
R511
FB504
CN501
1
2
19
20
CN502
1
9
IF BOARD
(CONDUCTOR SIDE)
1-879-462-
(11)
11
1-879-462-
(11)
11
IF BOARD
(COMPONENT SIDE)
MAIN BOARD
A
EZW-RT10A
EZW-RT10A
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
(Page 13)
AIR-SA50R
AIR-SA50R
15
15
4-8. PRINTED WIRING BOARDS - PANEL Section -
•
: Uses unleaded solder.
• See page 8 for Circuit Boards Location.
R601
R603
R610
R612
R614
R616
R625
R622
R621
R620
R619
R618
R617
LCD601
C603
C605
C604
R608
R605
C601
R615
R606
R611
E
C
B
Q604
E
C
B
Q603
E
C
B
Q601
E
C
B
Q602
D601
D602
D603
IC601
BZ601
LCD BOARD
1-879-466-
3
1
R2
R1
E
C
B
Q1
W701
D1
POWER KEY BOARD
1-879-463-
S1
RED
BLU
YEL
WHT
S3
S2
SLEEP KEY BOARD
1-879-464-
(11)
11
(11)
11
(11)
11
LIQUID CRYSTAL DISPLAY
S-AIR
(LCD BACK LIGHT)
SONY
14
1
1
10
MAIN BOARD
CN703
D
W1
W702
STANDBY
1
4
MAIN
BOARD
CN706
B
SLEEP/BRIGHT
S-AIR/AUDIO IN
RED
BLK
WHT
A
B
C
D
E
1
2
3
4
5
6
7
8
9
MAIN
BOARD
CN704
C
(Page 13)
(Page 12)
(Page 12)
AIR-SA50R
AIR-SA50R
16
16
4-9. SCHEMATIC DIAGRAM - IF, PANEL Section -
A
MAIN
BOARD
(1/3)
D
MAIN
BOARD
(3/3)
CN703
BOARD
(3/3)
CN706
MAIN
B
BOARD
C
MAIN
CN704
(3/3)
0
6.9
0
7
0.7
0
0.7
0
0.7
0.1
3.3
3.3
CN501
20P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
100
R502
100
R503
100
R504
100
R506
100
R508
0.1
C501
10k
R501
10k
R505
10k
R507
10k
R509
10k
R510
10k
R511
10k
R512
10k
R513
100p
C502
FB504
10k
R516
10k
R517
9P
CN502
1
2
3
4
5
6
7
8
9
IF BOARD
SDOUT_C
SDOUT_A
GND
BCK
SDOUT_B
LRCK
I2C_SDA
SDOUT_D
RESN
I2C_SCL
LINK_IND
CONNECT
DEBUG_TXD
INT
A1
A0
AUDIO_CLK
GND
VCC-3.3V
GND
SDOUTA
BCK
LRCLK
INT
RESN
I2C_SCL
I2C_SDA
3.3V
GND
EZW-RT10A
EZW-RT10A
10k
R601
D602
1L034FG42A0DA001
10k
R603
10k
R606
1
C604
47k
R608
1L0345W31B0CT001
D601
10
R612
R616
2200
10k
R614
1k
R615
R618
0
1k
R611
2200
R610
1
2
3
4
5
6
7
8
9
10
1
C605
R619
0
R620
0
R621
0
R622
0
100
R605
0.1
C601
100
R617
0.1
C603
LOGO_LED
LED+B
LIGHT2
LIGHT1
SA_LED
I/R OUT
LCD3.3V
GND
LCD_DATA
LCD_SCL
LCD_CE
LCD_RS
LCD_RST
TOUCH BEEP
BZ601
1k
R625
NJL21V400A-M
IC601
1
OUT
2
GND
3
VCC
IC601
LCD BOARD
2SC4154TP-1EF
LED DRIVE
Q601
2SC4154TP-1EF
LED DRIVE
Q602
2SC4154TP-1EF
Q603
LED DRIVE
2SC4154TP-1EF
Q604
LED DRIVE
D603
1L0345W31B0CT001
(LCD BACK LIGHT)
SONY
S-AIR
REMOTE
CONTROL
RECEIVER
1
14
RESET
RS
CSB
SCL
SI
VSS
VDD
CA1P
CA1N
VOUT
LCD601
LIQUID CRYSTAL
DISPLAY
L-1154HD
D1
47k
R2
4700
R1
/
POWER KEY BOARD
STANDBY
SLEEP KEY BOARD
S1
S2
S3
S-AIR/AUDIO IN
SLEEP/BRIGHT
Q1
2SC4154TP-1EF
LED DRIVE
1
4
1
3
LED+B
STBY LED
GND
KEY_POWER
KEY_SLEEP
KEY_S-AIR/AUDIOIN
GND
4
B
6
9
11
D
10
3
5
12
C
F
1
E
8
G
A
2
13
7
W701
W1
W702
(Page 11)
(Page 11)
(Page 9)
(Page 11)
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