20
Plasma TV Service Manual
14/03/2005
Pin No.
Pin Name
Type
Connection
(if not used)
Short Description
PLCC
68-pin
PSDIP
64-pin
PSDIP
52-pin
PQFP
80-pin
PLQFP
64-pin
1
16
14
9
8
ADR_WS
OUT
LV
ADR word strobe
2
-
-
-
-
NC
LV
Not connected
3
15
13
8
7
ADR_DA
OUT
LV
ADR Data Output
4
14
12
7
6
I2S_DA_IN1
IN
LV
I
2
S1 data input
5
13
11
6
5
I2S_DA_OUT
OUT
LV
I
2
S data output
6
12
10
5
4
I2S_WS
IN/OUT
LV
I
2
S word strobe
7
11
9
4
3
I2S_CL
IN/OUT
LV
I
2
S clock
8
10
8
3
2
I2C_DA
IN/OUT
OBL
I
2
C data
9
9
7
2
1
I2C_CL
IN/OUT
OBL
I
2
C clock
10
8
-
1
64
NC
LV
Not connected
11
7
6
80
63
STANDBYQ
IN
OBL
Stand-by (low-active)
12
6
5
79
62
ADR_SEL
IN
OBL
I
2
C bus address select
13
5
4
78
61
D_CTR_I/O_0
IN/OUT
LV
D_CTR_I/O_0
14
4
3
77
60
D_CTR_I/O_1
IN/OUT
LV
D_CTR_I/O_1
15
3
-
76
59
NC
LV
Not connected
16
2
-
75
58
NC
LV
Not connected
17
-
-
-
-
NC
LV
Not connected
18
1
2
74
57
AUD_CL_OUT
OUT
LV
Audio clock output
(18.432 MHz)
19
64
1
73
56
TP
LV
Test pin
20
63
52
72
55
XTAL_OUT
OUT
OBL
Crystal oscillator
21
62
51
71
54
XTAL_IN
IN
OBL
Crystal oscillator
22
61
50
70
53
TESTEN
IN
OBL
Test pin
23
60
49
69
52
IN
AVSS via
56 pF/LV
IF Input 2 (can be left
vacant, only if IF input 1 is
also not in use)
24
59
48
68
51
ANA_IN-
IN
AVSS via
56 pF/LV
IF common (can be left
vacant, only if IF input 1 is
also not in use)
25
58
47
67
50
IN
LV
IF input 1
26
57
46
66
49
AVSUP
OBL
Analog power supply 5V
-
-
-
65
-
AVSUP
OBL
Analog power supply 5V
-
-
-
64
-
NC
LV
Not connected
-
-
-
63
-
NC
LV
Not connected
27
56
45
62
48
AVSS
OBL
Analog ground
-
-
-
61
-
AVSS
OBL
Analog ground
28
55
44
60
47
MONO_IN
IN
LV
Mono input
-
-
-
59
-
NC
LV
Not connected
29
54
43
58
46
VREFTOP
OBL
Reference voltage IF A/D
converter
30
53
42
57
45
SC1_IN_R
IN
LV
SCART 1 input, right
31
52
41
56
44
SC1_IN_L
IN
LV
SCART 1 input, left
32
51
-
55
43
ASG1
AHVSS
Analog Shield Ground 1
33
50
40
54
42
SC2_IN_R
IN
LV
SCART 2 input, right
34
49
39
53
41
SC2_IN_L
IN
LV
SCART 2 input, left
35
48
-
52
40
ASG2
AHVSS
Analog Shield Ground 2
36
47
38
51
39
SC3_IN_R
IN
LV
SCART 3 input, right
37
46
37
50
38
SC3_IN_L
IN
LV
SCART 3 input, left
38
45
-
49
37
ASG4
AHVSS
Analog Shield Ground 4
39
44
-
48
36
SC4_IN_R
IN
LV
SCART 4 input, right
40
43
-
47
35
SC4_IN_L
IN
LV
SCART 4 input, left
41
-
-
46
-
NC
LV or AHVSS
Not connected
42
42
36
45
34
AGNDC
OBL
Analog reference voltage
43
41
35
44
33
AHVSS
OBL
Analog ground
-
-
-
43
-
AHVSS
OBL
Analog ground
-
-
-
42
-
NC
LV
Not connected
-
-
-
41
-
NC
LV
Not connected
44
40
34
40
32
CAPL_M
OBL
Volume capacitor MAIN
45
39
33
39
31
AHVSUP
OBL
Analog power supply 8V
46
38
32
38
30
CAPL_A
OBL
Volume capacitor AUX
47
37
31
37
29
SC1_OUT_L
OUT
LV
SCART output 1, left
48
36
30
36
28
SC1_OUT_R
OUT
LV
SCART output 1, right
49
35
29
35
27
VREF1
OBL
Reference ground 1
50
34
28
34
26
SC2_OUT_L
OUT
LV
SCART output 2, left
51
33
27
33
25
SC2_OUT_R
OUT
LV
SCART output 2, right
52
-
-
32
-
NC
LV
Not connected
53
32
-
31
24
NC
LV
Not connected
54
31
26
30
23
DACM_SUB
OUT
LV
Subwoofer output
Summary of Contents for HPT-4205
Page 1: ...42 PLASMA TV Built in Tuner SERVICE MANUAL...
Page 56: ...54 Plasma TV Service Manual 14 03 2005 15 CIRCUIT DIAGRAMS...
Page 57: ...55 Plasma TV Service Manual 14 03 2005...
Page 58: ...56 Plasma TV Service Manual 14 03 2005...
Page 59: ...57 Plasma TV Service Manual 14 03 2005...
Page 60: ...58 Plasma TV Service Manual 14 03 2005...
Page 61: ...59 Plasma TV Service Manual 14 03 2005...
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Page 63: ...61 Plasma TV Service Manual 14 03 2005...