A Board - (Block 001) - Sony KLV-B20G10 Service Manual

3-3-1. A Board — (Block 001)
1 2 3
A
AUDIO AMPLIFIER/SOUND PROCESSOR
B
AUDIO_BUS
C
D
R2305
2.2k
1/10W C2308
RN-CP
XX
Q2301
MSD601-RST1
MUTE
HP_OUT_MUTE
C2307
001:9I
XX
E
Q2300
C2305 R2303 MSD601-RST1
C2306
XX 2.2k XX MUTE
1/10W
RN-CP
R2307
47
1/10W
RN-CP
R2306
47
F
C2301 C2304 1/10W C2311
C2310
10 10 RN-CP 0.1
47
10V 10V
R2311 16V
16V
B
B 4.7k B
L2300
R OUT
1/10W
10uH
RN-CP
14.3V +9V R IN
002:12G
L OUT L IN
C2300
R2310
47
4.7k
GND C2309
25V
47 1/10W
16V RN-CP
R2309
IC2300
10k
C2313 TDA2822D013TR
R2308 1/10W
0.1 AMP
10k RN-CP
B
1/10W
G
RN-CP
H
I
J
K
L
– 20 –
KLV-B15G10/B20G10
4 5 6 7
A
(Block 001)
001:5D,9C;002:6B,4D,10A,4B,4D,10C,12D,10I,11J;003:7C,4D,7G,12B,12D,12E,10F,10G,9F,11G,13H;004:5A
C2012
1000p
25V
CH
R2001
0uH
002:4D,7D;003:13B,10F,14E,14G
SCL
SDA
R2000
002:4D,7D;003:13B,10F,14E,14G
0uH
C2004
L2000
XX
10uH
R5V
C2003
C2002
001:7C,9C;002:6B,4B,4D,10A,4B,
0.1
1000
10C,12D,10I,11J;003:7C,4D,
25V
25V
7G,12B,12D,12E,10F,10G,9F,
B
11G,13H;004:5A
R2031
100k
R2030
R2159
1/10W
4.7k XX
RN-CP
1/10W
RN-CP
RESET_AUDIO
002:6D
Q2000
MSD601-RST1
RESET
D2000
XX
R2316
+8V
R2318
47 C2006 C2008
001:8C,9F,12E;002:9G
47
1/10W 0.1
XX
1/10W
RN-CP 25V
RN-CP
B
C2005
C2001
2.2 2200p
10V 50V
C2312
B B
0.1 R2317
16V
220
R2315
B
1/10W
220
RN-CP
1/10W
C2009
RN-CP C2000
2200p
2.2
B
10V
B C2010
R2312 R2313
4.7 2200p
4.7
B
1/4W 1/4W
CHIP CHIP
R2006
XX
R2004
Q2001
18k
MSD601-RST1
1/10W
BUFFER
RN-CP
C2007
0.47
16V
B
R2003
R2005
33k
560
1/10W
RN-CP
RN-CP
1/10W
+5VSTBY
001:13G:9I;002:8I,3I,3D;003:14D
R2200
10k
1/10W
RN-CP
SP_MUTE
Q2200
DTC144EKA
MUTE-CTRL
MMDL914T1
KLV-B15G10/B20G10
RM-Y1108 RM-Y1108
8 9 10
FRONT_IN_L,FRONT_IN_R,HP_L_OUT,HP_PLUGGED,HP_R_OUT,REAR_IN_L,REAR_IN_R,COMP_L,COMP_R
L2100
0
R5V
CHIP
+8V
R2103
001:6F,9F,12E;002:9G C2101
R2015 R2101 1k
L2101
XX
10k XX 1/10W
8.2uH
RN-CP
1/10W
JR2300 0
Q2100
RN-CP C2103 R2102
CHIP C2102
MSD601-RST1 QSS C2501 R2501
0 120p 47
R2007 R2100 1
C2015 C2017 C2019 BUFFER 002:9C 4.7k
100 CHIP CH 1/10W
1.5p 1.5p 100p XX Q2101
16V 1/10W
1/10W RN-CP
CK CK
CH MSB709-RT1 B RN-CP
RN-CP
R2106 BUFFER
C2100 C2104
1k
C2020 4700p XX
R2012 1/10W
100p R2502
100k B
RN-CP
0
1/10W CH
RN-CP CHIP
R5V
C2028 C2033
X2000
L2001 001:7C,5D;002:6B,4B,4D,10A,4B,10C,12D,
47 0.1
18.432MHz
10uH 10I,11J;003:7C,4D,7G,12B,12D,12E,10F,
16V 25V
C2502
B 10G,9F,11G,13H;004:5A
47
16V
C2105
C2500
0.47
10V 1
16V
B
B
FM/AM
C2027 002:9C
10
16V
C2026
R2022 0.1
4.7k
25V
1/10W B
RN-CP FRONT_IN_R
C2037 FRONT_IN_L
2200p C2036
R2021
B 2200p
4.7k
REAR_IN_R
1/10W B
RN-CP R2019 4.7k 1/10W RN-CP
REAR_IN_L
R2018 4.7k 1/10W RN-CP
R2017 4.7k 1/10W RN-CP COMP_R
COMP_L
C2030 R2016 4.7k 1/10W RN-CP
10
16V
C2029
0.1
25V
B
IC2000
MSP3410G-QA-C12-0001
AUDIO PROCESSOR
(link to voltage table- 15")
(link to voltage table- 20")
C2024
C2021 10 L2002
C2013
XX 16V 10uH
2200p
R2428
B
+8V
470
001:8C,6F,12E;002:9G
C2016 1/10W
C2014 D2001
XX RN-CP
XX C2018 UDZS-TE17-9.1B
C2025 C2032
AU_OUT_L
XX C2400
47 0.1
003:2J
16V
25V 0.01
25V
B
C2023
B
10
16V AU_OUT_R
R2010
003:2K
XX
R2429
470
1/10W
R2014
RN-CP
0
R2009
C2011
CHIP
18k C2401
0.47
0.01
16V 1/10W R2013
Q2002
RN-CP 25V
B 0
MSD601-RST1
CHIP B
BUFFER
R2011
560 Q2405
1/10W
DTC323TKT146
RN-CP
R2008
SWITCH MUTE
33k
1/10W
RN-CP
Q2406
R2219
0 DTC323TKT146
CHIP SWITCH MUTE
R2210
Q2202
100
HP_MUTE MSD601-RST1 001:7I:13G;002:8I,3I,3D;003:14D
1/10W
MUTE-CTRL
RN-CP +5VSTBY
R2202
R2203
470k
R2201 +5VSTBY
XX
D2204 1/10W
22k C2203 +5VSTBY
RN-CP
MMDL914T1
1/10W 4.7
R2209 D2202
6.3V
C2202
RN-CP 100 R2206 MMDL914T1
B 2.2
1/10W
XX 10V
RN-CP
B
Q2204
Q2205
MSD601-RST1
R2204
MSD601-RST1
MUTE-CTRL
560
MUTE-CTRL
C2201 R2218
1/10W HP_OUT_MUTE
XX
002:2C,4I,5F;004:6B 0.1 001:2E
RN-CP R2207
16.5V B
XX
JR2201
0
CHIP
C2200
FB2200 D2201
100
0uH MMDL914T1
R2256
25V
0
D2200
CHIP
R2255 R2205
1k 0
1/10W CHIP
Q2201 RN-CP
DTA144EKA Q2203
MUTE-CTRL DTC144EKA
MUTE-CTRL
C2250
2.2
D2203
16V
MMDL914T1
B
VAR_MUTE
R2208 D2205 001:13H
4.7k MMDL914T1
1/10W
RN-CP
11 12 13 14
R2524
0 R2517
CHIP
XX
A.GND
R2518
R2525
0 XX
CHIP
A.GND
R2519
XX
A.GND
IC2500
R2520
TA8216HQ
XX
AUDIO OUTPUT
A.GND
(link to voltage table- 15")
R2522
(link to voltage table- 20") XX
A.GND A.GND
R2523 3
XX
1 2 3 4 5 6 7 8 9 10 11 12
R2515
XX
C2516
R2510
0 470
CHIP
R2514
FB2501
XX
0uH
C2515
470
R2512
C2503 2.2
R2503 FB2500
R2513
XX 1/4W
* 2.2
0uH
CHIP
RN-CP C2508 1/4W
R2526
R2527 100 CHIP
XX C2512
0
25V 0.1 R2516 R2215
R2528
CHIP
B XX 10k
0 C2514
C2509
RN-CP
R2504 CHIP 0.1
10
XX B
R2507 10V L2500 R2509
PS2500
22uH R2216
XX B XX
2.5A 4.7k
R2500
D2500 CHIP
4.7k
C2510 C2513 RB053L-30TE25
1/10W
2.2k 1000 STOPPER
RN-CP 25V
RN-CP
C2511 R2511
1000 0
001:11F,12E CHIP VD2500
25V
A.GND
VD2501
001:8C,6F,9F;002:9G VD2502
A.GND
+8V
R2508 001:11F,12E
0
CHIP
R2419
XX
L2400
R2421
A.GND 10uH R2417
10k
C2414
001:11F,12E
R2430 47k 1/10W C2411
1
0 1/10W RN-CP 0.1
16V
RN-CP
CHIP 16V
B
B
R2425
8 7 6 5 R2427
12k
10k
1/10W
C2406
1/10W
RN-CP
47 RN-CP
C2407
16V
0.1
R2424 R2426
16V
12k 10k
B
1/10W
R2431 1/10W
1 2 3 4
RN-CP
0 RN-CP
CHIP
R2415 R2416
C2413
47k 10k
C2412 1
1/10W 1/10W
XX 16V
RN-CP RN-CP
B
A.GND
001:12E R2404 C2410
0.1
0
16V
CHIP
R2400
B
R2411 IC2400
330
R2418
C2404 0 NJM4558V-TE2
1/10W
XX
1
RN-CP CHIP AMP
(link to voltage table- 15")
D2400
UDZS-TE17-9.1B (link to voltage table- 20")
PROTECT
C2402 R2402
XX
XX
R2401
R2413 001:7I:9I;002:8I,3I,3D;003:14D
330
C2405 0
1/10W +5VSTBY
1 CHIP
RN-CP
D2401
UDZS-TE17-9.1B R2423
PROTECT 10k
1/10W
R2414
C2403 R2403 RN-CP
Q2401 0
XX XX
VAR_MUTE
DTC323TKT146 D2402 CHIP
001:9K
SWITCH MUTE MMDL914T1
STOPPER Q2404 XX
LINE_MUTE
R2422 002:6D
C2415
XX
XX
C2416
R2412
R2420 XX
470k
XX
1/10W
RN-CP
Q2400
DTC323TKT146
SWITCH MUTE
B-WAX13063-E..-A..(Block 001)-B15/20G10
– 21 –
15 16
A
B
C
CN2500
4P
D
WHT
TO SPEAKER
1 SP_L_OUT
2 SP_L_GND
3 SP_R_GND
4 SP_R_OUT
E
F
G
H
I
J
K
L