Sony AIR-RM10 Service Manual ▷ View online
AIR-RM10
AIR-RM10
9
9
4-2. SCHEMATIC DIAGRAM - MAIN Section -
• See page 6 for Waveform. • See page 7 for IC Block Diagrams. • See page 7 for IC Pin Function Description.
Note: IC403 on the MAIN board cannot exchange with single. When
this part is damaged, exchange the entire mounted board.
A
CN401
BOARD
KEY
IC B/D
IC B/D
IC B/D
1
3.3
2.5
2.5
2.5
2.5
0
1.6
3
3.3
3.3
0
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
1.4
3.3
3.2
1.7
0
0
3.3
3.3
3.3
3.3
3.3
3.3
6
6
3.3
3.3
6
4
3.3
0.9
6
3.3
6
3.3
3.3
3.2
3.3
3.3
5.9
3.3
0
3.3
2.7
0
0.1
3.3
TOTAL CURRENT
POWER ON: 85mA
S401
0.1
C803
0
R441
0
R440
0
R425
0
R455
0
R438
0
R437
0
R449
0
R450
0
R439
0
R454
0
R426
0
R423
IC403
1
NC
2
SAIR_EEP_SDA
3
FW_MODE
4
NC
5
NC
6
NRST
7
XOUT
8
VSS
9
XIN
10
VCC
11
NC
12
NC
13
NC
14
NC
15
NC
16
NC
17
NC
18
NC
19
IR_PWM
20
BACK_LIGHT
21
LCD_NRST
22
LCD_RS
23
LCD_CSB
24
PAIRING
25
LCD_CLK
26
NC
27
LCD_DO
28
NC
29
IR_CLK
30
NC
31
NC
32
LCD_POWER
33
NC
34
SAIR_PW
35
SAIR_RST
36
SAIR_GPIO
37
FW_TXD
38
FW_RXD
39
TEST1
40
TEST2
41
TEST3
42
NC
43
NC
44
NC
45
VDET
46
KEY_IN3
47
KEY_IN2
48
KEY_IN1
49
KEY_IN0
50
KEY_OUT3
51
KEY_OUT2
52
KEY_OUT1
53
KEY_OUT0
54
SAIR_ID_SW
55
NC
56
NC
57
NC
58
VMNT2
59
VSS
60
VMNT1
61
VREF
62
VCC
63
NC
64
SAIR_EEP_SCL
X401
8MHz
26p
CN1
1
VCC_3V3
2
GND
3
MCLK
4
GND
5
NC
6
NC
7
NC
8
NC
9
NC
10
NC
11
A1
12
A0
13
GPIO3_ASIC
14
GPIO2_ASIC_INT
15
GPIO1_ASIC_LINK
16
GPIO0_ASIC
17
RESN
18
I2C_SCL
19
I2C_SDA
20
DINB_DOUTD
21
DOUTB_DIND
22
LRCK
23
GND
24
BCK
25
DINA_DOUTC
26
DOUTA_DINC
S402
0
R422
0
R420
0
R419
0
R421
0
R432
0
R433
0
R453
0
R452
0
R447
C801
1
0
R804
0
R801
0
R802
0
R803
D801
1L0345W31B0CT001
(LCD BACK LIGHT)
D701
BT-7032-21-S2
Q702
RT1P144M-TP-1
2SD1781K-T146-QR
Q701
4.7
R701
R702
4.7
470
R703
Q401
RT1P140M-TP-1
470k
R407
470k
R406
470k
R404
470k
R408
IC903
1
CE
2
VSS
3
FB
4
EXT
5
VIN
4.7uH
L901
10k
R14
1k
R3
10k
R17
1k
R2
1k
R1
10k
R13
10k
R4
1k
R15
10k
R16
100p
C910
0
R902
0.1
C410
0
R435
0.1
C409
1
C802
0
R805
0
R430
0
R431
0
R418
10k
R5
10k
R6
10k
R7
10k
R8
10k
R9
10k
R10
10k
R11
10k
R12
100k
R411
0
R436
100k
R457
100
R806
2SC4154TP-1EF
Q801
XC6215B332NR
IC901
1
CE
2
VSS
3
VOUT
4
VIN
RSR025P03TL
Q901
RB160M-30TR
D902
0
R456
1k
R451
0
R448
8P
CN402
1
GND
2
RESET
3
CNVSS
4
RXD1
5
CLK1
6
3.3V
7
RTS1
8
TXD1
100k
R434
100
R807
4.7k
R810
100p
C3
C4
0.1
FB1
0.1
C416
IC402
1
VOUT
2
VIN
3
NC
4
VSS
0.01
C413
10k
R429
470k
R428
1k
R427
0.1
C411
IC401
1
VOUT
2
VIN
3
NC
4
VSS
0.01
C407
10k
R409
100k
R410
0.1
C408
RB521S-30-TE61
D901
C902
16V
100
1
C903
0.1
C904
10V
220
C905
XC6215B402NR
IC902
1
CE
2
VSS
3
VOUT
4
VIN
1
C906
0.1
C907
100k
R907
22k
R906
2.2k
R905
100k
R908
100k
R904
100k
R903
47p
C911
3p
C912
1
C417
0
R901
Q902
ISA1602AM1TP-1EF
R909
10k
R414
470k
R405
470k
R424
0
470k
R401
R459
10k
R460
10k
0
R461
100k
R458
0
R417
FB901
0.1
C901
0.1
C913
C914
10V
47
FB902
1
C917
C918
220p
C916
10p
0.1
C919
TH901
10k
R910
470k
R463
470k
R464
470k
R462
22
C908
XC61CN2702NR
R5F212BASNFP
XC9220C09AMR
XC61CN3602NR
IR LED BOARD
MAIN BOARD
IC901
+3.3V REGULATOR
IC902
+4V REGULATOR
IC903
DC/DC
S
IC402
IC403
SYSTEM CONTROLLER
IC401
VOLTAGE
DETECT
(NC)
S-AIR
ID
A
B
C
n
n
RESET SIGNAL
GENERATOR
CONVERTER
LED DRIVE
B+ SWITCH
BUFFER
CONVERTER
DC/DC
PAIRING
A
K
TRANSMITTER
REMOTE CONTROL
1
2
3
4
5
6
7
8
9
10
VOUT
CAP1N
CA1P
VDD
VSS
DA
TA
CK
CSB
RS
RST
LIQUID CRYSTAL
DISPLAY
LCD801
(HRM0002)
RF UNIT
TU1
(CHASSIS)
DRY BATTERY
SIZE “AAA”
(IEC DESIGNATION R03)
4PCS. 6V
Q701, 702
LED DRIVE
7
8
1
2
3
4
5
6
GND
KEY_IN2
KEY_IN1
KEY_IN0
KEY_OUT3
KEY_OUT2
KEY_OUT1
KEY_OUT0
J
4
B
6
9
11
D
15
H
L
10
K
3
5
12
C
F
M
1
E
8
G
14
A
2
13
I
7
AIR-RM10
AIR-RM10
10
10
4-3. PRINTED WIRING BOARD - KEY Board -
•
: Uses unleaded solder.
4-4. SCHEMATIC DIAGRAM - KEY Board -
S509
S508
S507
S512
S511
S510
S506
S505
S504
S503
S502
S501
CN401
1
8
KEY BOARD
1-879-527-
(11)
11
VOLUME +
VOLUME –
x
S-AIR CH –
S-AIR CH +
X
N
COUPLING
DISPLAY
MAIN BOARD
A
PRESET –
.
PRESET +
>
A
B
C
D
E
F
G
H
I
J
K
1
2
3
4
5
6
A
BOARD
MAIN
S507
S502
S505
S508
S503
S506
S509
S512
S511
CN401
8P
S504
S510
1
GND
2
KEY_IN2
3
KEY_IN1
4
KEY_IN0
5
KEY_OUT3
6
KEY_OUT2
7
KEY_OUT1
8
KEY_OUT0
S501
KEY BOARD
VOLUME
+
VOLUME
-
/
PRESET
COUPLING
DISPLAY
S-AIR
CH +
S-AIR
CH -
-
PRESET
+
4
B
3
5
C
1
A
2
11
AIR-RM10
SECTION 5
EXPLODED VIEWS
1
3-629-377-01 CUSHION (BATTERY CASE LID)
2
A-1728-400-A CABINET
(REAR)
ASSY
3
3-254-081-11 SCREW
4
4-142-818-01 BATTERY
TERMINAL
+
−(A)
5
4-142-819-01 BATTERY
TERMINAL
+
−(B)
6
4-142-812-01 KNOB
(ID)
7
4-142-811-01 HOLDER (CABINET REAR)
8
3-254-135-01 SCREW
(B1.4)
9
A-1729-267-A LID ASSY, BATTERY CASE
TU1
1-480-478-21 RF UNIT (HRM0002)
W1
1-836-809-11 CABLE, FLEXIBLE FLAT
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
TU1
W1
front cabinet section
not
supplied
supplied
2
3
4
1
3
5
6
3
7
8
9
not supplied
12
AIR-RM10
5-2. FRONT CABINET SECTION
51
A-1728-399-A CABINET
(FRONT)
ASSY
52
3-629-377-01 CUSHION (BATTERY CASE LID)
53
2-593-953-01 CUSHION
(A)
54
4-142-806-01 WINDOW
(IR)
55
3-254-082-11 SCREW
56
3-251-410-02 SHEET,
INSULATING
57
3-248-497-01 SHEET
(IC)
58
A-1728-396-A MAIN BOARD, COMPLETE
59
4-135-827-01 CUSHION (CABINET FRONT)
60
4-142-816-01 BATTERY
TERMINAL
+
61
4-142-817-01 TERMINAL
(
−), BATTERY
62
4-142-808-01 BUTTON
(POWER)
63
4-142-810-01 CAP (POWER) (I/1)
64
4-142-807-01 BUTTON
(MAIN)
(., N, >, +, X, +,
−, x, −)
65
A-1728-397-A KEY BOARD, COMPLETE
D801
6-501-830-01 LED 1L0345W31B0CT001 (LCD BACK LIGHT)
LCD801 1-802-926-11 DISPLAY PANEL, LIQUID CRYSTAL
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
not supplied
not supplied
(IR LED board)
not supplied
not supplied
MAIN board
D801
not
supplied
not
supplied
LCD801
not
supplied
51
54
55
53
52
64
63
62
65
55
55
58
61
60
55
59
57
56
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