Sony CPD-L181A Service Manual ▷ View online
4-29
4-30
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
G
I
O
ON/OFF
ADJ
1
2
3
4
5
6
7
1
2
3
4
1
2
3
4
1
2
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
1
2
3
1
2
3
4
5
6
7
8
9
CN301
L301
C304
C305
C314
C319
C332
R309
R310
R311
R316
R320
CN303
CN304
CN306
CN305
R301
R313
R314
L305
C324
C315
L303
C317
R315
C325
C327
R317
C330
R318
C329
R319
R321
L306
C331
D303
R323
R322
PS303
L304
D302
C320
C321
C322
PS302
R302
C308
C309
R304
R303
C307
C303
C313
C312
R306
Q301
CN302
C310
C301
D301
PS301
L302
C311
C302
IC301
C306
IC303
C326
C333
C328
Q304
C323
C316
IC302
C318
Q302
Q303
IC304
1200p
CH:CHIP
0.22
B:CHIP
220
0.022
B:CHIP
47
10
µ
H
24k
:RN-CP
9.1k
:RN-CP
3.9k
:RN-CP
4.7k
:RN-CP
10k
:CHIP
36k
:RN-CP
10
µ
H
0.22
B:CHIP
0.22
10
µ
H
1200p
CH:CHIP
10k
:CHIP
0.01
B:CHIP
1200p
CH:CHIP
24k :RN-CP
0.022
B:CHIP
9.1k
:RN-CP
47
25V
8.2k
:RN-CP
1k
:RN-CP
220
µ
H
220
SB20-03P
4.7k
:RN-CP
13k
:RN-CP
150
µ
H
SB20-03P
220
:CHIP
0.01
B:CHIP
0.01
B:CHIP
9.1k
:RN-CP
0.022
B:CHIP
220p
CH:CHIP
4.7k
:RN-CP
6.8k
:RN-CP
1
10V
B:CHIP
0.22
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
24k :RN-CP
2.5A
2.5A
22k
:CHIP
4.7k
:CHIP
6P
WHT
S-MICRO
7P
WHT
:S-MICRO
9P
WHT
:S-MICRO
4P
WHT
:S-MICRO
4P
RED
:S-MICRO
DTC144EKA
3P
WHT
S-MICRO
470
470
FCH10A04
7A
100
µ
H
470
470
L4973V5.1
DC-DC CONV.
0.47
25V
F:CHIP
PQ20VZ5U
FAN DRIVE
0.22
25V
B
0.22 25V B
0.1 25V B:CHIP
DTC144EKA
SW
470
0.1
25V
25V
B:CHIP
L4971
DC-DC CONV.
0.1 25V B:CHIP
2SC2712
SW
2SC2712
SW
L4971 DC-DC CONV.
BL_ON
BL_BRT
GND
GND
POWER
FAN_DET
+6V
+6V
SUB_ON
+6V
+6V
GND
GND
GND
GND
+13V
+13V
+12V
+12V
GND
GND
GND
BL_BRT
BL_ON
20V
20V
20V
GND
GND
GND
VCC
FAN_DET
GND
FB
BOOT
VCC
SYNC
SS
V5.1
GND
GND
GND
VFB
COMP
INH
OSC
OUT
OUT
GND
GND
GND
VCC
VCC
BOOT
GND
OUT
OSC
SS_INH
COMP
FB
COMP
BOOT
VCC
GND
OUT
OSC
SS_INH
GA
(DC-DC CONVERTER)
TO J BOARD
CN108
TO A-P1 BOARD
CN411
TO A-P1 BOARD
CN412
TO INVERTER
FAN
B-SS3495<J..>-GA.
12V
13V
6V
20V
(4) Schematic Diagram of GA Board
1
A
B
C
D
E
F
G
H
I
J
2
12
11
10
9
8
7
6
5
4
3
4-31
4-32
GA
Schematic diagram
Ò
Ò
Ò
Ò
Ò
board
— A BOARD (Conductor Side) —
(a)
SCAN CONVERTER, CPU, INUT SW
— GA BOARD (Conductor Side) —
(ga)
DC-DC CONVERTER
GA BOARD
Terminal name of semiconductors
in silk screen printed circuit (
*
)
*
: Refer to Terminal name of semiconductors
in silk screen printed circuit (see page 4-9)
Ref.
*
Q301 - Q304
D302, D303
2
5
1
A
B
C
2
3
4
5
4-33
4-34
— A BOARD (Component Side) —
— GA BOARD (Component Side) —
A
B
C
1
2
3
4
5
• A BOARD
SEMICONDUCTOR
LOCATION
LOCATION
IC
IC401
B–2
IC402
C–5
IC403
C–5
IC404
C–5
IC405
C–5
IC407
C–2
IC408
C–1
IC409
C–1
IC410
C–5
IC411
B–1
IC412
B–1
IC413
C-2
IC414
C–2
IC415
C–2
IC418
A–1
IC419
B–1
IC501
A–2
IC502
B–2
B–2
IC503
B–2
IC504
B–2
IC506
B–2
IC507
B–2
IC508
A–2
IC509
B–2
IC510
B–2
IC511
B–2
IC512
B–2
IC513
B–2
IC601
B–4
IC603
A–3
IC604
B–3
IC607
B–3
IC608
A–3
IC609
A–3
IC610
A–3
IC702
C–2
IC703
C–3
IC704
C–3
IC705
C–3
IC706
C–3
IC707
C–3
IC708
B–3
IC709
B–3
IC711
B–4
IC712
B–3
IC713
C–3
IC714
C–3
IC801
A–4
IC802
A–4
IC901
B–4
IC902
B–4
IC1001
A–4
IC1002
A–4
IC1201
C–4
IC1203
C–4
IC1204
C–4
IC1208
C–4
IC1209
C–4
IC1210
C–4
IC1211
C–4
IC1212
C–4
IC1213
C–4
IC1216
C–5
IC1217
C–4
IC1218
C–5
IC1219
C–5
IC1220
C–4
IC1221
A–5
IC1222
A–5
IC1223
C-4
Conductor
(
)
Side
Conductor
(
)
Side
Component
(
)
Side
Component
(
)
Side
TRANSISTOR
Q401
B–1
2
Q403
B–2
2
Q404
B–2
2
Q405
B–2
2
Q501
A–1
2
Q502
A–1
2
Q503
B–1
2
Q504
A–1
2
Q505
A–2
2
Q506
A–1
2
Q507
A–1
2
Q508
A–1
2
Q509
A–1
2
Q510
B–1
2
Q511
B–1
2
Q512
A–1
2
Q513
A–1
2
Q514
A–1
2
Q515
B–2
2
Q516
A–3
2
Q517
A–3
2
Q518
A–3
2
Q519
A–2
2
Q520
B–2
2
Q521
B–2
2
Q522
B–2
2
Q523
B–2
2
Q524
B–1
2
Q525
A–1
2
Q526
A–1
2
Q527
A–1
2
Q528
A–1
2
Q529
A–1
2
Q530
A–3
2
Q531
A–3
2
Q532
A–3
2
Q533
A–1
2
Q534
A–1
2
Q602
A–3
2
DIODE
D401
B–2
3
D402
B–2
3
D403
C–5
3
D404
B–1
9
D405
B–1
9
D406
B–1
3
D407
C–1
3
D408
B–1
3
D409
B–1
3
D501
A–1
3
D502
B–1
3
D503
B–2
3
D504
A–1
7
D505
A–1
7
D506
A–1
7
D507
B–1
7
D508
B–1
7
D509
B–1
7
D510
B–1
7
D511
B–1
7
D512
B–1
7
D513
B–1
7
*
Conductor
(
)
Side
Component
(
)
Side
*
*
: Refer to Terminal name of semiconductors
in silk screen printed circuit (see page 4-9)
4-35
4-36
4-5. SEMICONDUCTORS
BA10358F-E2
LM2675M-3.3
MM1170BFB
UPC358G2-E2
24LC21AT/SN
HD74HC123AFP
MAX202CSE
TC74VHC163FT(EL)
74VHC221AMTCX
18 pin SOP
1
TOP VIEW
n
1
TOP VIEW
n
28 pin DIP
TOP VIEW
n
1
48 pin QFP
TOP VIEW
n
1
80 pin SOP
TOP VIEW
30
1
31
50
51
80
81
100
INDEX
1
TOP VIEW
n
16 pin SOP
TOP VIEW
n
1
144 pin QFP
1
TOP VIEW
n
8 pin SOP
1
TOP VIEW
n
28 pin SOP
1
TOP VIEW
n
8 pin DIP
1
TOP VIEW
n
36 pin SOP
1
TOP VIEW
n
20 pin SOP
1: FB
2: Vc
3: GND
4: Vsw
5: Vin
2: Vc
3: GND
4: Vsw
5: Vin
1
3
4
5
2
1
n
5 pin CHIP
1
TOP VIEW
n
14 pin SOP
1
TOP VIEW
n
48 pin SOP
1
TOP VIEW
n
18 pin DIP
E
B
C
CATHODE
ANODE
ANODE
CATHODE
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
BA7078AF-E2
CXA1779P
CXA3266Q-T6
CXA3276Q
CXD8774R
EM636327TQ-8
MB81G163222-80
MB90F553APF-G-BND-18A
IP00C702
L4971
M24C16-MN6T
L4973V5.1
MB90096PF-G-167
M52758FP
M62352GP-75E
TC74LCX541FT(EL)
74VHC240MTCX
PQ20VZ1U
PQ20VZ5U
SN75LVDS83DGGR
1
TOP VIEW
n
56 pin SOP
TC7SET08F(TE85L)
TC74LCX04FT(EL)
TC74LCX08FT(EL)
TC74LCX125FT(EL)
TC74LCX74FT(EL)
TC74VHCT04AFT(EL)
TC74VHCT14AFT(EL)
TC74VHC04FT(EL)
TC74VHC08FT(EL)
TC74VHC14FT(EL)
TC74VHC125FT(EL)
TC74VHC74FT(EL)
TC74LCX16374AFT(EL)
TL431CPK-E2
DTA114TUA-T106
DTC114EKA
DTC114TUA-T106
DTC144EKA-T146
DTC144EKA
2SA1162-G
2SA1611-M5M6
2SB709A-QRS-TX
2SC1623-L5L6
2SC2412K-T-146-QR
2SC2712-YG
2SC3545-T43
C10T03QL-11A
1
2
3
4
1
2
3
4
1
2
3
or
DTZ-TT11-12
DTZ-TT11-3.0
DTZ12
MA111
RD3.0SB2
RD5.6SB
UDZ-TE-17-5.6B
1SS355TE-17
D1FS4A-TA
FCH10A04
MA151WK-TX
1SS184
MA153-TX
1SS226
SB20-03P
1
2
3
1
2
3
CL-170D-CD-T
SEC2422C
CATHODE MARK
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