Toshiba 37WL48A Service Manual page 46

MONO_AUDIO
6-D8 MONO_AUDIO
GRS06
GND GND
GND
R_AV SHORT
R_LS
R_LS
L_AV L_LS
L_LS
GRS07
SHORT
GND
GND
SIF
6-D8 SIF
GND
GND
(TIF-GND) L6006 (MSP-GND)
TEM2121M
9V
8-B1 9V
QD05
CD20 NJM2150V
B16V2.2u_K
R_AV
8-E8 R_AV
RD01
39K
L_AV
4.6
8-E8 L_AV INPUT(A)
INPUT(B)
CD01
GND B16V2.2u_K
GND 4.6
HPF(A) HPF(B)
RD02
20K
4.6
CR1(A) CR1(B)
CD03
B3300p
4.6
BPF(A) BPF(B)
RD04
20K
4.6
CR2(A) CR2(B)
CD05
B0.033u 4.6
LPF(A) LPF(B)
RD07
100
4.7
OUTPUT(A)
OUTPUT(B)
RD08
22K
7.9
PROCESS
7.9
LO CONTOUR
RD09
RD10
22K
SW_BBE 10k 3.7
SW_BBE
2-A8
BBE
RD21 RD22
KETSU KETSU CD10
B16V1u_K
BBE
8-E1
SCL1
SCL1
SDA1
SDA1
8-E1
1-B5 5V2 5V2
RESET_MSP
1-C2 RESET_MSP
L_BBE L_BBE
R_BBE R_BBE
GND
MONO_AUDIO
RD20
39K
4.6
4.6
RD19
20K
4.6 GND
CD18
B3300p SIF
4.6
RD17
20K
4.6
CD16
B0.033u
4.6
RD14
100
4.6
4.6
VREF
9.2
V+
CD13
0 16V10u
+
GND CD12
DD01
B16V1u_K
KETSU
L6002
TEM2118M
+
C6088
16V470
MSP
R6031
1/8W15
C6044 R6044
B16V2.2u_K
470
C6045 R6045
B16V2.2u_K 100
C6046
C6087 C6070
R6083 16V10u
47p
KETSU KETSU
+ C6072
C6049 C6071 25V0.1
25V0.1 47p
0 3.8 2.6 3.7 3.7
0 0 0
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
R6050
SHORT
5.1
49 AVSUP
C6050 56p 1.5
50 ANA_IN1+
C6051 56p 1.5
51 ANA_IN-
0.4
X6001 Q6001
C6054 52 ANA_IN2+
C6052 56p
5p 0
18.432
53
TESTEN
MSP3410G-QI-B8-V3
2.4
54 XTAL_IN
2.5
55
XTAL_OUT
56
TP
C6055
CK1p
57 AUD_CL_OUT
58
NC
R6060
59 NC
330
SW1 5.2
60 D_CTR_I/OUT1
SW2 0.1
61 D_CTR_I/OUT0
R6061 5.2
62 ADR_SEL
330
5.2
63 STANDBYQ
64 NC
L6001
TEM2118M
1 2 3 4 5 6 7 8 9 10 11 12 13
L6010
TEM2121M
3.8 3.6 2.2 2.7 0.3 1.0 5.1 0
R6003 KETSU
R6004 KETSU
R6005 KETSU
C6010
R6006 KETSU
25V0.1
L6011
TEM2121M
R6016
C6081
KETSU
L6003
Q6002 TEM2118M
C6078
KETSU KETSU
VCC
INB
Q6004
D-OUT R6072
KETSU
KETSU
SDI
VDD
INA
R6074
KETSU
GND
LRI SDO
OUTY
R6075
KETSU
COUNT
BCK
C6082 [1]
KETSU
COUNT
VSS
[0]
VCC
INB
Q6005
WS
KETSU
Q6007
INA
C6086 KETSU
KETSU
GND
OUTY
R6080
KETSU
C6083
Vdd
KETSU 1 5
2
VCC 3 Vss 4
INB
CL
INA
Q6006
GND Q6003
OUTY
KETSU
KETSU
1 Vin Vo 3
L6004
KETSU
NC
2 On/Off 4
+ R6073 GND +
C6079
KETSU C6084
KETSU
KETSU
5
LipSync
(MSP-GND)
SW2
SW1
D6001
1SS355-TE17
+
C6075
16V470
C6034
50V3.3u
+
C6073
C6033
25V0.1
25V0.1
R6029
100
L_TV
3.6 0
C6032 R6028
16V10u 100
R_TV
C6028 C6029
B4700p B4700p
C6030
7.1 16V10u
CAPL_M 32
8.4
AHVSUP 31
7.3
CAPL_A 30
3.8
SC1_OUT_L 29
C6025
3.8
R6026
SC1_OUT_R B2200p
28 100
L_LS1
0
VREF1 27
C6026
3.8
B2200p
SC2_OUT_L 26 R6025
100
3.8 R_LS1
SC2_OUT_R 25
NC 24 R6023
100
0.2 W_APRO
DACM_SUB 23
NC 22 R6021
0.2 100 L_APRO
DACM_L 21
0.2
DACM_R 20
R6020
0
100
VREF2 19 R_APRO
DACA_L 18
C6020 C6021 C6023
B1000p B1000p B1000p
DACA_R 17
14 15 16
C6016
4.6
25V0.1
4.6
0
4 Vout GND 3
0
SUB 2
5.1
100K
5 VCC NC 1
Q6008
BD4746G
L6005
TEM2118M
R6071
1k
Q6009
RN1404
37WL48A/E/R/T
SIGNAL
SHEET-3/11
GR602
KETSU
(Terminal-GND)
SW2 9-B1
SW1 9-B2
L_TV 8-B1
R_TV 8-B1
GND
GND
L_LS1 8-A1
R_LS1 8-A1
W_APRO 5-A1
L_APRO
5-A1
R_APRO
5-A1
GND
(4/59)