Sony AIR-SA15TI / AIR-SA20PK Service Manual ▷ View online
AIR-SA15Ti
10
MEMO
AIR-SA15Ti
AIR-SA15Ti
11
11
SECTION 6
DIAGRAMS
6-1. BLOCK DIAGRAM
: TUNER
: iPod (AUDIO)
: iPod (VIDEO)
: iPod (AUDIO)
: iPod (VIDEO)
CLOCK
BUFFER
IC641
LED_ILLUMI
X601
12.288MHz
FM 75
Ω
COAXIAL
S-AIR ID
POWER
S-AIR
AM
ANTENNA
TUNER (FM/AM)
FLUORESCENT
INDICATOR
TUBE
FL901
POWER
UNIT
PT001
L-OUT
DO
CE
TUNED
68 ST_DO
69 ST_CE
66
66
22
S-AIR_ID
S402
C
91
TUNED
DI
70 ST_DI
CL
67 ST_CLK
R-OUT
R-CH
RDS-DATA
RDS-CLK
74 RDS-DATA
73 RDS-CLK
73 RDS-CLK
40
FL_CLK/LED_CLK
42
FL_D_OUT/LED_DATA
41
FL_STB
+12V
93 KEY1
92 KEY2
92 KEY2
95 KEY0
2 SIRCS_IN
R-CH
13 VINL
VINR
BCK
LRCK
SCKI
14
8
7
7
6
A/D CONVERTER
IC661
DOUT 9
7 DIN
CLK
GR1
SG1 - SG16
STB
8
42
9
FL DRIVER
IC901
• SIGNAL PATH
• R-CH is omitted due to same as L-CH.
LED DRIVE
Q015, 201, 202
D201 - 210,
D212 - 221
(ILLUMINATION)
LED_POWER
79
LED DRIVE
Q901
GRID DRIVE
Q903
D901
POWER
S001
OFF
ON
B
A
LED_S-AIR
80
LED DRIVE
Q902
D902
CN301
(iPod CONNECTOR)
27
28
LINE AMP
IC304
Q314
R-CH
R-CH
R-CH
18
19
20
19
20
23
LINE-OUT-L
LINE-OUT-R
RXD
10
Acc ID
TXD
DGND
VIDEO-OUT
iPod_RX
iPod_TX
34
iPod_DET
iPod_ACCP
52
13
Acc PWR
25
S-AIR_GPIO2
65
33
iPHONE DET
CTL
55
iPod_VIDEO_SW
51
iPod_LINE_MUTE
50
Q315
20
Acc DET
CN601
EZW-RT10
WIRELESS
TRANSCEIVER
(EZW-RT10)
13
20
7
12
SDIN_B
SDIN_A
INT
3
GND(DET)
14
I2C_SDA
RESN
17
15
15
BCK
LRCK
LRCK
11
I2C_SCL
Q404
VIDEO SWITCH
IC303
MUTING
CONTROL
Q305
MUTING
Q307, 309
R-CH
13
4
AUDIO_CLK
VINL
VINR
VINR
BCK
LRCK
SCKI
14
8
7
7
6
A/D CONVERTER
IC631
DOUT 9
R-CH
ST_MUTE
72
MUTING
CONTROL
Q313
MUTING
Q311
J301
VIDEO
AUDIO
L
AUDIO
R
+5.2V
VBUS
+3.3V
S-AIR_I2C_SDA
75
S-AIR_I2C_SCL
iPod_CP_RESET
iPod_CP_DA
TA
iPod_CP_CLK
76
S-AIRD_DET
64
26
28 27
S-AIR_RST
(SRC RST)
56
REMOTE
CONTROL
RECEIVER
IC691
SYSTEM CONTROLLER
IC401
PAIRING
S-AIR_KEY_PAIRING
S401
S901 - 906
(FRONT PANEL KEY)
77
14 - 29
GR2 - GR9
41 - 34
POWER
ON/OFF
ON/OFF
SWICTCH
Q001, 002
Q001, 002
+9V
+9V
REGULATOR
Q316 - 319
+5.2V
REGULATOR
IC001
REGULATOR
IC301
-20V
AC1
AC2
AC2
DC/DC
CONVERTER
Q011 -014,
Q016 -018
DC/DC
CONVERTER
T001
RECT
D007, 008
PROTECT
DETECT
Q019
PROTECT
DETECT
Q303, 304
53
iPod_POWER
S-AIR +3.3V
+3.3V
REGULATOR
IC305
57
S-AIR_POWER
1
POWER_MONITOR 1
5
POWER_MONITOR 2
18
AC_CUT
10
RESET
A +5V
B+ SWITCH
Q301, 302
RESET
SWITCH
Q401
37
O_POWER
49
iPod_FLAG
+3.3V
REGULATOR
Q003 - 006
VOLTAGE
DETECT
IC404
X401
5MHz
Xout
Xin
11
13
EEPROM
IC402
RESET
I2C_SDA
I2C_SCL
4
13 12
EEPROM_SDA/I2C_DA
TA
EEPROM_SCL/I2C_CLK
45 46
EEPROM
IC403
SDA
SCL
5 6
iPod
(AEP, UK)
Ver. 1.1
AIR-SA15Ti
AIR-SA15Ti
12
12
For Schematic Diagrams.
Note:
• All capacitors are in μF unless otherwise noted. (p: pF) 50
• All capacitors are in μF unless otherwise noted. (p: pF) 50
WV or less are not indicated except for electrolytics and
tantalums.
tantalums.
• All resistors are in Ω and 1/4 W or less unless otherwise
specifi ed.
• f :
internal
component.
•
C : panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
•
A : B+ Line.
•
B : B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
• Voltages are taken with VOM (Input impedance 10 M
• Voltages are taken with VOM (Input impedance 10 M
Ω).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F :
TUNER
f
: iPod (AUDIO)
E
: iPod (VIDEO)
• Abbreviation
CND :
CND :
Canadian
model
For Printed Wiring Boards.
Note:
•
•
X : Parts extracted from the component side.
•
Y : parts extracted from the conductor side.
• f : internal component.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• Indication of transistor.
C
B
These are omitted.
E
Q
C E
B
These are omitted.
Caution:
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Parts on the pattern face side seen from
the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
Note:
The components identi-
fi
The components identi-
fi
ed by mark
0 or dotted
line with mark
0 are criti-
cal for safety.
Replace only with part
number specifi ed.
Replace only with part
number specifi ed.
Note:
Les composants identifi és
par une marque
Les composants identifi és
par une marque
0 sont
critiques pour la sécurité.
Ne les remplacer que par
une piéce portant le nu-
méro spécifi é.
Ne les remplacer que par
une piéce portant le nu-
méro spécifi é.
Caution:
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Parts on the pattern face side seen from
the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
• MAIN, TX-IF, LED, LED-L and LED-R boards are multi-layer
printed boards.
However, the patterns of intermediate-layers have not been
included in diagrams.
• Circuit Boards Location
IC401 RB (Xout)
100 mV/DIV, 100 ns/DIV
200 ns
0.3 Vp-p
IC901 (OSC)
100 mV/DIV, 2
μs/DIV
2.7
μs
0.1 Vp-p
• Waveforms
– MAIN Board –
POWER board
MAIN board
LED-R board
LED board
TX-IF board
LED-L board
Ver. 1.1
• IC Block Diagrams
– MAIN Board –
IC301 R5523N001B-TR-F
1
EN
2
GND
3
FLG
4 IN
5 OUT
GATE
CONTROL
UVLO
THERMAL
SHUTDOWN
CURRENT
LIMIT
FLAG
DELAY
IC303 NJM2244M-TE2
2
SW1
3
VIN2
4
SW2
1
VIN1
8 GND
7 VOUT
6 V+
5 VIN3 (MUTE)
BIAS
75
Ω
DRIVER
IC305 BD33KA5WFP-E2
IC901 PT6315
THERMAL
SHUT DOWN
OVER CURRENT
PROTECT
VDD
VCC
2
GND
3
NC
5
OUT
4
CTL
1
–
+
VREF
DRIVER
5
OSC
OSC
DATA
SELECTOR
6
DOUT
7
DIN
8
CLK
9
STB
10
KEY1
11
KEY2
SERIAL
INTERFACE
DISPLAY MEMORY
24 BITS x 12 WORDS
24-BIT OUTPUT
LATCH
12-BIT SHIFT
REGISTER
SEGMENT
DRIVER
TIMING GENERATOR
KEY SCAN
COMMAND
DECODER
DIMMING
CIRCUIT
KEY DATA MEMORY
(2 x 16 BITS)
4-BIT LATCH
1
LED1
2
LED2
3
LED3
4
LED4
24
16
16
12
4
8
8
4
8
27 SEG14/KS14
29 SEG16/KS16
30 VEE
28 SEG15/KS15
8
31 SEG17/GRID12
33 SEG19/GRID10
32 SEG18/GRID11
32 SEG18/GRID11
23 SEG10/KS10
24 SEG11/KS11
25 SEG12/KS12
26 SEG13/KS13
22
SEG9/KS9
21
SEG8/KS8
20
SEG7/KS7
19
SEG6/KS6
18
SEG5/KS5
17
SEG4/KS4
16
SEG3/KS3
15
SEG2/KS2
14
SEG1/KS1
MULTIPLEXED
DRIVER
34
SEG20/GRID9
35
SEG21/GRID8
36
SEG22/GRID7
37
SEG23/GRID6
39
GRID4
40
GRID3
41
GRID2
42
GRID1
43
VDD
44
VSS
13
VDD
12
VSS
38
SEG24/GRID5
GRID
DRIVER
AIR-SA15Ti
AIR-SA15Ti
13
13
6-2. SCHEMATIC DIAGRAM - MAIN Board (1/3) -
• See page 12 for waveforms. • See page 23 for IC Pin Function Description.
CN001
POWER
BOARD
F
MAIN
BOARD
1
(3/3)
(2/3)
2
BOARD
MAIN
(2/3)
3
BOARD
MAIN
E
BOARD
POWER
CN002
1
(SUFFIX-11)
(SUFFIX-12)
(SUFFIX-12)
(SUFFIX-11)
(SUFFIX-12)
(SUFFIX-12)
(SUFFIX-11)
(SUFFIX-12)
(SUFFIX-11)
(SUFFIX-12)
8.8
8.8
11.1
11.1
10.4
10.4
0.3
10.4
0.3
0.5
3.2
3.2
2.8
3.2
2.8
2.8
2.1
0
2.8
3.2
3.2
0
0
3.2
0
0
0
0
0
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
0
∗
0
0
3.1
3.2
3.2
3.2
1.5
3.2
1.7
2.6
2.9
2.5
3.2
0
0
0
0
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
0
0
0
3
2.9
3.2
3.2
3.2
0
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
R5F3640DDFBR-128
IC401
POWER_MONIT
OR 1
SIRCS_IN
POWER_MONIT
OR 2
BYTE
CNVss
RESET
Xout
Vss
Xin
Vcc1
NMI
AC_CUT
LED_ILLUMI
iPod_ACCP
iPod_CP_RESET
iPod_CP_CLK
iPod_CP_DATA
TXD1/FLASH
RXD1/FLASH
CLK/FLASH
RTS1/FLASH
iPod_TX
iPod_RX
CLK
RTS
O_POWER
EPM
FL_CLK/LED_CLK
FL_STB
FL_D_OUT/LED_DATA
CE
EEPROM_SDA/I2C_DATA
EEPROM_SCL/I2C_CLK
iPod_FLAG
iPod_
iPod_
LINE_MUTE
VIDEO_SW
iPod_
iPod_DET
iPod_POWER
iPHONE DET
CTL
S-AIR_RST(SRC RST)
S-AIR_POWER
Vcc2
Vss
S-AIR_DET
S-AIR_GPI02
TUNED
ST_CLK
ST_DO
ST_CE
ST_DI
ST_MUTE
RDS_CLK
RDS_DA
TA
I2C_SDA
S-AIR_
S-AIR_
I2C_SCL
S-AIR_KEY_PAIRING
LED_POWER
LED_S-AIR
KEY5
KEY4
KEY3
SPEC_2
SPEC_1
S-AIR_ID
KEY2
KEY1
AVss
KEY0
Vref
AVcc
10k
R482
10k
R481
100
R470
100
R469
100
R468
100
R467
100
R466
10k
R225
5MHz
X401
0.1
C414
100k
R408
100k
R249
100k
R449
10k
R404
0.1
C403
100
R475
100
R476
100
R456
100
R465
100
R464
10k
R264
C465
100p
C451
100p
0.1
C460
1
2
3
4
5
6
7
8
9
10
11 12 13 14 15
16
17
18
19
20
IC402
MFI341S2161
NC
MODE1
NC
RESET
VCC
NC
NC
NC
NC
NC
VSS
I2C_SCL
I2C_SDA
MODE0
NC
NC
NC
NC
NC
NC
C427
10p
C428
10p
10k
R228
10k
R227
0.1
C412
100
R426
0.01
C426
0.1
C496
8
7
6
5
4
3
2
1
S-24CS02AFJ-TB-G
IC403
A0
A1
A2
GND
SDA
SCL
WP
VCC
1k
R446
1k
R445
1
C415
47k
R245
4.7k
R272
100
R410
10k
R207
100
R407
100
R434
100
R436
100
R435
100
R433
R413
1M
0
R411
10k
R415
10k
R457
22k
R294
47k
R418
0.1
C214
0.1
C213
0.1
C215
MA2J1110GLS0
D401
10k
R218
47k
R208
0
R214
0.1
C210
47k
R209
10k
R210
2SC3052F-T1-LF
Q401
6.3V
47
C211
2.2k
R491
22k
R291
4.7k
R477
10k
R277
FL_CLK
+3.3V
KEY0
KEY2
FL_DATA
+5.2V
KEY1
FL_STB
GND
(US, CND)
R290
22k
10
R427
10
R428
100
R402
100p
C402
1k
R495
1k
R493
1k
R492
10k
R295
10k
R293
10k
R292
1k
R472
100
R453
-20V
AC1
AC2
R479
4.7k
R480
4.7k
LED_POWER
LED_S-AIR
1k
R422
10k
R439
10k
R444
FB401
4
3
1
2
PST8229UL
IC404
OUT
VDD
NC
GND
0
R211
0
R212
1
C497
1
C462
1k
R452
1
2
3
4
5
6
7
8
9
9P
CN400
GND
RESET
CNVSS
RXD1
CLK1
3.3V
RTS1
TXD1
1
2
W001
2P
5.2V
GND
C401
0.1
R201
47k
R206
22k
100k
R255
220
R437
47k
R309
680
R342
1k
R341
16V
100
C319
2SC3052F-T1-LF
Q316
R343
4.7k
2SC3052F-T1-LF
Q317
1
R347
1
R346
R344
4.7k
0.01
C318
KTA1266GR-AT
Q319
KTA1266GR-AT
Q318
0.1
C405
22k
R205
15k
R405
10k
R447
4.7k
R349
100
R450
4.7k
R250
UDZW-TE17-7.5B
D303
10V
220
C454
RT1N141C
Q404
67
68
69
70
74
73
57
FL_CLK
FL_STB
FL_DATA
72
LED_S-AIR
LED_POWER
LED_ILLUMI
LED_ILLUMI
LED_POWER
LED_S-AIR
FL_DATA
FL_CLK
FL_STB
76
65
56
75
64
66
2
O-POWER
O-POWER
SYSTEM CONTROLLER
IC401
EEPROM
IC402
VOLTAGE DETECTOR
IC404
EEPROM
IC403
1
7
18
13
17
3
9
2
6
14
11
19
10
16
12
5
4
15
8
MAIN BOARD (1/3)
8
LED_ILLUMI
6
5
GND
-20V
AC2
7
2
1
ON/OFF
3
W002
12V
FLAG
3.3V
4
AC1
9
Q316-319
+9V REGULATOR
RESET SWITCH
(NC)
NC
INVERTER
J
4
B
16
6
9
11
D
15
H
L
10
K
3
5
12
C
F
1
E
8
G
14
A
2
13
I
7
S402
S-AIR ID
A UB UC
S401
PAIRING
R474
100
R473
100
(AEP, UK)
47k
R490
(US, CND)
(Page 14)
(Page 14)
(Page 15)
(Page 20)
(Page 20)
Ver. 1.1
Note: Refer to the servicing notes “DISCRIMINATION” (page 3) for how to
distinguish Suffi x-11 and Suffi x-12.
Click on the first or last page to see other AIR-SA15TI / AIR-SA20PK service manuals if exist.