Sound Circuit Diagram - Toshiba 15DL72 Service Manual

1 2

3-9. Sound Circuit Diagram

A
B
C
D
E
F
G
3 4
5Vcc L601
FI-A2012-331KJ T
R601 R603
100 100
R605
10K
80
STANDBYQ
79
ADR_SEL
78
RF/SCART_S D_CTR_OUT0
SIF_IN 77
D_CTR_OUT1
C607
76
NC
100pF 75
NC
C608
15pF 74
AUD_CL_OUT
73
TP
R608
X601
72
C611 XTAL_OUT
18.432MhZ
4.7K 15pF
71
XTAL_IN
70
TESTEN
C612 56pF 69
ANA_IN2+
C614 56pF 68
ANA_IN-
C616 56pF 67
ANA_IN1+
5Vcc
66
AVSUP
L602
FI-A2012-331K JT C621 65
C619
AVSUP
10uF/16V C620
+
100nF
100pF
C625
1uF(105)
C628 C629
10uF/16V 100nF
+
C630
R613 470
1uF(105)
SC_R_IN
C632
R615 470
1uF(105)
SC_L_IN
C634 C635
330pF 330pF D603
UDZS5.1B
C638
R617 470
1uF(105)
AV1_A_R
C639
R618
470
1uF(105)
AV1_A_L
C640 C641
330pF 330pF D605
UDZS5.1B
C642
R619 470
1uF(105)
AV2_A_R
C643
R620
470
1uF(105)
AV2_A_L
C644 C645
330pF 330pF
2-23
5 6
SCL
SDA
C602 C603
AV_RESET
100nF 100pF
C601 R602
10uF/16 V
+
1K
R604
C604
47K
100nF
C605
1nF
25
DACA_L
26 C606
VREF2
1nF
27
DACM_R
28
DACM_L
29
R606
NC
100
30
DACM_SUB
31
NC
R607
32
IC601
ASG3 100
33
MSP3420G
SC2_OUT_R
34
SC2_OUT_L
35
VREF1
36
SC1_OUT_R
37
SC1_OUT_L
C617
38 10uF/16V
CAPL_A
39
AHVSUP
C618
40 10uF/16V
CAPL_M
C622 C623
10uF/16V 100pF
+
C626
10uF/16V
+ C627
100nF
C631
1uF/50V R614 470
C633
D604 1uF/50V R616 470
UDZS5.1B C636 C637
330pF 330pF
D606
UDZS5.1 B
D607 D608
UDZS5.1B UDZS5.1B
7 8
MAIN_AUDIO_ R
MAIN_AUDIO_ L
WOW_R_I N
WOW_L_I N
C609 C610
100pF 100pF
R609
100
C613 1uF(105)
TV_R_OUT
C615 1uF(105)
TV_L_OUT
R610 D601 D602
100 UDZS5.1B UDZS5.1B R611 R612
47K 47K
L603
FI-A2012-331KJ T 8Vcc
C624
100nF
WOW_L_OU T
WOW_R_OU T
Fig. 2-3-9
2-24
9 10