Pin Connections - Hitachi 17LD4220 Service Manual

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• 5-band graphic equalizer for loudspeaker channel
• Spatial effect for loudspeaker channel
• Four Stereo SCART (line) inputs, one Mono input; two Stereo SCART outputs
• Complete SCART in/out switching matrix
2
2
• Two I
S inputs; one I
• Dolby Pro Logic with DPL 351xA coprocessor
• All analog FM-Stereo A2 and satellite standards; AM-SECAM L standard
• Simultaneous demodulation of (very) high-deviation FM-Mono and NICAM
• Adaptive deemphasis for satellite (Wegener-Panda, acc. to ASTRA specification)
• ASTRA Digital Radio (ADR) together with DRP 3510A
• All NICAM standards
• Korean FM-Stereo A2 standard

11.17.3. Pin connections

NC = not connected; leave vacant
LV = if not used, leave vacant
OBL = obligatory; connect as described in circuit diagram
DVSS: if not used, connect to DVSS
AHVSS: connect to AHVSS
Pin No.
PLCC
PSDIP
PSDIP
68-pin
64-pin
52-pin
1
16
14
2
-
-
3
15
13
4
14
12
5
13
11
6
12
10
7
11
9
8
10
8
9
9
7
10
8
-
11
7
6
12
6
5
13
5
4
14
4
3
15
3
-
16
2
-
17
-
-
18
1
2
19
64
1
20
63
52
21
62
51
22
61
50
23
60
49
24
59
48
25
58
47
26
57
46
-
-
-
-
-
-
-
-
-
27
56
45
-
-
-
28
55
44
-
-
-
29
54
43
30
53
42
31
52
41
32
51
-
33
50
40
34
49
39
35
48
-
17" TFT TV Service Manual
S output
Pin Name
PQFP
PLQFP
80-pin
64-pin
9
8
ADR_WS
-
-
NC
8
7
ADR_DA
7
6
I2S_DA_IN1
6
5
I2S_DA_OUT
5
4
I2S_WS
4
3
I2S_CL
3
2
I2C_DA
2
1
I2C_CL
1
64
NC
80
63
STANDBYQ
79
62
ADR_SEL
78
61
D_CTR_I/O_0
77
60
D_CTR_I/O_1
76
59
NC
75
58
NC
-
-
NC
74
57
AUD_CL_OUT
73
56
TP
72
55
XTAL_OUT
71
54
XTAL_IN
70
53
TESTEN
69
52
ANA_IN2+
68
51
ANA_IN-
67
50
ANA_IN1+
66
49
AVSUP
65
-
AVSUP
64
-
NC
63
-
NC
62
48
AVSS
61
-
AVSS
60
47
MONO_IN
59
-
NC
58
46
VREFTOP
57
45
SC1_IN_R
56
44
SC1_IN_L
55
43
ASG1
54
42
SC2_IN_R
53
41
SC2_IN_L
52
40
ASG2
Connection
Type
(if not used)
OUT
LV
LV
OUT
LV
IN
LV
OUT
LV
IN/OUT
LV
IN/OUT
LV
IN/OUT
OBL
IN/OUT
OBL
LV
IN
OBL
IN
OBL
IN/OUT
LV
IN/OUT
LV
LV
LV
LV
OUT
LV
LV
OUT
OBL
IN
OBL
IN
OBL
AVSS via
IN
56 pF/LV
AVSS via
IN
56 pF/LV
IN
LV
OBL
OBL
LV
LV
OBL
OBL
IN
LV
LV
OBL
IN
LV
IN
LV
AHVSS
IN
LV
IN
LV
AHVSS
26
Short Description
ADR word strobe
Not connected
ADR Data Output
2
I
S1 data input
2
I
S data output
2
I
S word strobe
2
I
S clock
2
I
C data
2
I
C clock
Not connected
Stand-by (low-active)
2
I
C bus address select
D_CTR_I/O_0
D_CTR_I/O_1
Not connected
Not connected
Not connected
Audio clock output
(18.432 MHz)
Test pin
Crystal oscillator
Crystal oscillator
Test pin
IF Input 2 (can be left
vacant, only if IF input 1 is
also not in use)
IF common (can be left
vacant, only if IF input 1 is
also not in use)
IF input 1
Analog power supply 5V
Analog power supply 5V
Not connected
Not connected
Analog ground
Analog ground
Mono input
Not connected
Reference voltage IF A/D
converter
SCART 1 input, right
SCART 1 input, left
Analog Shield Ground 1
SCART 2 input, right
SCART 2 input, left
Analog Shield Ground 2
21/09/2004

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