36
C620
330pF
C630
0.01uF
C608
0.1uF
+
C610
1uF/16V
L601
600 OHM
C622
0.1uF
L602
600 OHM
+
C605
100uF/16V
R608
0
1/16W
R604
100
1/16W
8V
C617
470pF
C631
0.01uF
U601
MSP3455
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
SCL
SDA
I2S_CL
I2S_WS
I2S_DA_OUT
I2S_DA_IN1
ADR_DA
ADR_WS
ADR_CL
DVSUP
DVSS
I2S_DA_IN2
NC
NC
NC
RESETQ
NC
NC
VR
EF
2
D
AC
M
_R
D
AC
M
_L
NC
NC
NC
NC
NC
VR
EF
1
SC
1_OU
T
_R
SC
1_OU
T
_L
NC
AH
VSU
P
C
APL_M
AHVSS
AGNDC
NC
NC
NC
NC
NC
ASG
SC2_IN_L
SC2_IN_R
ASG
SC1_IN_L
SC1_IN_R
VREFTOP
MON_IN
AVSS
AVSU
P
AN
A_I
N
1+
AN
A_I
N
-
NC
T
EST
EN
XT
AL_I
N
XT
AL_OU
T
TP
NC
NC
NC
D
_C
T
R
_I
/OU
T
1
D
_C
T
R
_I
/OU
T
0
AD
R
_SEL
ST
AN
D
BYQ
NC
C600
0.0015uF
R602
100
1/16W
LINE_O_L
1
C607
0.0015uF
TV2054-2Ea
1.0
Audio decoder
AOC (Top Victory) Electronics Co., Ltd.
A4
11
13
Wednesday , April 07, 2004
Title
Size
Document Number
Rev
Date:
Sheet
of
C661
0.01uF
C628
470pF
5V_A
LINE_O_R
1
C615
0.0015uF
R603
470
1/16W
+
C629
1uF/16V
C601
3.3pF
+
C662
1uF/16V
C603
56pF
C616
220pF
SCL
3,4,5,6,8,9
C619
330pF
PC_L
10
C602
3.3pF
C604
56pF
SDA
3,4,5,6,8,9
+
C626
10uF/16V
L603
600 OHM
TUNER_SIF
3
C621
330pF
L_OUT
10
5V_A
+
C613
1uF/16V
+
C625
10uF/16V
PC_R
10
R_OUT
10
ASEL_O_L
2
C606
470pF
C660
0.01uF
+
C624
3.3uF/16V
+
C611
1uF/16V
R607
4.7K
1/16W
ASEL_O_R
2
+
C623
22uF/16V
R605
470
1/16W
R806
100
1/16W
5V_A
R606
470
1/16W
+
C614
10uF/16V
+
C627
1uF/16V
+
C609
10uF/16V
X600
18.432MHz
R805
100
1/16W
C618
330pF
+
C663
1uF/16V
R601
470
1/16W
+
C612
1uF/16V
Summary of Contents for PB20C
Page 15: ...14 5 2 Main Board Power Circuit 5 3 Remote Control Block ...
Page 16: ...15 5 4 Key Board Control Block 5 5 PC Control Block ...
Page 17: ...16 ...
Page 18: ...17 5 6 Audio Control Block ...
Page 22: ...21 7 SOFTWARE FLOW CHART ...
Page 23: ...22 ...
Page 24: ...23 ...
Page 26: ...25 8 2 POWER BOARD BLOCK DIAGRAM ...
Page 44: ...43 9 3 KEY BOARD SCHEMATIC DIAGRAM ...
Page 45: ...44 9 4 HEADPHONE JACK BOARD SCHEMATIC DIAGRAM ...
Page 46: ...45 9 5 IR BOARD SCHEMATIC DIAGRAM ...
Page 47: ...46 10 MECHANICAL OF CABINET FRONT DIS ASSEMBLY ...
Page 79: ...78 12 PCB LAYOUT 12 1 MAIN BOARD PCB LAYOUT ...
Page 80: ...79 12 2 PWPC BOARD PCB LAYOUT ...