Sony ICD-BX800 Service Manual ▷ View online
ICD-BX800
ICD-BX800
13
13
3-2. PRINTED WIRING BOARD – MAIN Section (1/2) –
•
: Uses unleaded solder.
1
A
B
C
D
E
F
G
2
3
4
5
6
7
8
9
10
11
12
13
14
X5521
1-880-852-
11
(11)
MAIN BOARD (SIDE A)
BLK
RED
RED
RED
BLK
SP101
(SPEAKER)
DRY BATTERY
SIZE”AAA”
IEC DESIGNATION
LR03
2PCS,3V
J1002
i
J1001
MIC101
(MICROPHONE)
m
D6051
(OPERATION)
(RED)
D6052
(OPERATION)
(GREEN)
–
.
LCD101
LIQUID CRYSTAL DISPLAY PANEL
RB6068
R3032
R3033
R3034
C3061
C6502
C3062
1
2
4
3
4
3
1
7
1
8
2
33
32
17
49
64
48
16
1
2
2
1
2
8
1
7
8
5
1
4
3
4
4
3
1
1
7
2
8
7
1
8
2
2
2
2
8
1
1
3
3
2
4
4
1
3
3
2
4
4
7
3
1
4
S6005
C3640
C3641
JL7502
R5577
R3061
IC3061
IC3640
IC3620
IC3630
C3680
C3681
C3682
C3683
C6503
X4543
JL7558
R4620
R3680
IC3680
JL7567
JL7568
JL7569
JL1001
JL1002
X5521
JL1005
JL1006
JL1007
JL1008
JL3011
JL3217
R4687
R4688
R4689
R4689
C1001
R6001
C1019
C1020
C1021
C1022
C1025
R1001
IC1001
R3143
R6522
C3630
R6003
R3690
R1012
S6002
S6003
R1014
S6004
S6006
S6012
R1023
R1024
S6015
R3169
C6071
R1036
R1037
R1039
D6051
D6052
R6051
C2005
R6052
R6053
R1042
R1044
C2014
C2015
R6063
R6064
C6092
Q6093
R6070
R6071
JL7570
JL7571
JL3002
JL3004
DIVIDE
JL5521
JL3007
C4554
C4555
C4556
C4557
C4560
R6092
C4565
JL3211
C4566
JL3212
C4567
JL3213
C4568
JL3215
JL7503
RB6001
RB6002
C4570
R3005
RB6005
C3620
C5524
C8021
C8022
JL6501
JL6502
JL6503
JL6504
JL6505
JL6506
JL6507
JL6508
JL6509
JL6510
C3021
JL651
1
JL6512
JL6513
JL6514
JL6515
R3016
JL6516
Q3022
JL6517
Q3024
JL6518
JL6519
1
3
6
4
JL6520
JL6521
JL6522
JL6523
JL6524
JL6525
IC5521
JL6526
JL6527
JL6528
JL6529
R4590
R4591
IC8021
JL6530
JL6531
JL6532
JL6533
R4598
JL6534
C3621
C6505
C6504
JL3006
C3631
R4599
JL6535
JL6536
JL6537
JL6538
RB4500
JL6539
R3022
R3023
R3025
R3026
R3602
R3027
JL6540
R3028
JL6541
IC3021
JL6542
JL6543
JL6544
JL6545
>
+
x
z
REC
/PAUSE
z
DISPLAY/ MENU
B
ENTER
PLAY/STOP
1
2
3
4
1
2
3
4
ICD-BX800
ICD-BX800
14
14
3-3. PRINTED WIRING BOARD – MAIN Section (2/2) –
•
: Uses unleaded solder.
1
A
B
C
D
E
F
G
2
3
4
5
6
7
8
9
10
11
12
13
14
C3063
C3064
D3051
R3051
IC3051
IC3062
R6022
1
7
2
8
X4542
JL7559
JL7560
JL7561
JL7562
JL7563
JL7564
JL7565
IC6501
R7562
C1003
C1004
C1010
C1014
C1015
C1210
R6011
R1005
R1006
R1007
R1008
R6021
S6021
L3601
R1013
S6011
R1021
S6013
S6014
S6016
R1035
R1038
C2002
C2003
C2004
C2006
C2007
C2009
C2010
C2011
C2012
R6061
R6066
R6069
Q6092
C4543
C4545
C4547
C4549
IC2001
24
17
1
8
25
32
90
61
48
1
2
4
3
25
1
2
8
1
4
2
2
3
1
1
7
2
1
5
6
10
1
3
4
24
60
1
30
31
91
120
16
9
C4550
C4551
C4552
C4553
C4558
R2019
C4561
C4562
C4563
C4564
R2020
C4569
R4546
RB6004
IC4541
R4555
R4559
C5521
C3600
C3601
1-880-852-
11
(11)
C3603
JL7507
JL7505
JL7506
JL7504
RB4501
R3600
R3601
R3603
C3051
R6505
R6502
R6501
C6501
R6503
R6504
R6506
C3053
IC3600
MAIN BOARD (SIDE B)
S6016
ERASE
S6011
A
–
B
S6014
+
VOL
S6013
–
S6021
> HOLD
ON
T OFF
ICD-BX800
ICD-BX800
15
15
3-4. SCHEMATIC DIAGRAM – MAIN Section (1/5) –
• See page 12 for waveforms. • See page 20 for IC Block Diagram. • See page 24 for IC Pin Function Description of IC4541.
IC B/D
IC B/D
IC B/D
X4543
R4598
C4557
R4555
R4559
R6071
R6070
JL7570
JL7506
JL7571
JL7503
JL7505
JL7504
JL7504
R6092
R4546
R4687
R4688
R4689
JL7502
JL7567
JL7568
R7562
R3061
C4554
C4555
C4556
R4591
R4590
R4599
X4542
JL7559
JL7560
JL7561
JL7562
JL7563
JL7564
JL7565
JL7569
C4552
C4545
C4549
C4551
C4550
C4547
C4553
C4543
C3062
C3061
C4564
C4565
C3064
C3063
C4568
C4567
C4566
C6092
C6071
RB4501
C4563
C4562
C4561
C4558
R4620
C4560
C8022
C8021
RB4500
JL7507
JL7558
IC8021
IC3062
IC3061
Q6093
IC4541
C4569
C4570
Q6092
(Page 16)
(Page 18)
(Page 17)
(Page 19)
(Page 17)
(Page 19)
(Page 18)
(Page 17)
ICD-BX800
ICD-BX800
16
16
3-5. SCHEMATIC DIAGRAM – MAIN Section (2/5) –
C6501
C6502
C6504
C6503
C6505
R6501
R6502
R6502
R6503
R6504
R6505
R6506
IC6501
R6522
(Page 19)
(Page 15)
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