Hitachi 32LD8600, Service Manual

Page: 23 / 64

19
TFT TV Service Manual
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