Panasonic SA-HT535E, Service Manual

Page: 85 / 103

24.1. IC2018(C2CBJG000672):
Microprocessor
Pin No. Mark I/O Function
1 TRY_CLOSE I Loading Mecha Close Sw
(L: Sw ON)
2 TRY_CCW O Terminal for tray control 1
3 TRY_CW O Terminal for tray control 2
4 TRY_OPEN I Loading Mecha Open SW
(L: Sw ON)
5 N.C. - No connection
6 N.C. - No connection
7 BRAKE_H O Terminal for tray control 3
8 BYTE I VSS (GND)
9 CNVss - VSS (GND)
10 XCIN
11 XCOUT
12 RESET I System Reset Input
13 Xout - Main clock output (10.0 MHz)
14 Vss - GND (0V)
15 XIN - Main clock Input (10 MHz)
16 Vcc - Power supply (5V)
17 NMI I Connect to VCC, external
interrupt I/P
18 RMT I Remocon Input
19 SYNC I AC failure detect input
20 N.C. - No connection
21 DIVX_SEL I DivX Model Selection (L= No
DivX, H= DivX)
22 SPK_EN I Speaker Protection (L= Speaker
Protect OFF, H= Speaker Protect
ON)
23 EEDA I/O DATA signal for the EEPROM
24 ECK O CLOCK signal for the EEPROM
25 ECS O LAT signal for the EEPROM
26 N.C. - No connection
27 TUN_SD I Station Detect
28 TUN_DO I Stereo Detect
29 TUN_CLK O 12C Clock for Tuner
30 TUN_DI O 12C Data for Tuner
31 TXD I (for FLASH writer)
32 RXD O (for FLASH writer)
33 CLK O (for FLASH writer)
34 MUTE_S O Mute signal for surround Audio
signal/ (for FLASH writer)
35 DVD_CMD O CMD signal for the DVD Module
36 DVD_STAT I STATUS signal from the DVD
module
37 DVD_CLK I CLK signal for the DVD Module
38 WIDE1 O Control Signal for the WIDE
function
39 MUT_FRNT O Mute Signal for FRONT END
40 MUTE_C O Mute signal for CENTRE
41 EPM I For Flash
42 MUTE SUB O Subwoofer Mute Signal
43 HP_MUTE O Head Phone Mute Signal
44 DVD_MUTE I Signal from DVD module control
mute circuit
45 RGB_H O Mute signal 1 for video output
46 YC_H O Control signal for the video
signal Mix
47 MUTE_L O MUTE signal for the Line output
48 VOL_DA O DATA signal for 6ch VOL ASP
49 VOL_CLK O CLOCK signal for 6ch VOL ASP
50 SCART_MUTE O Line out for SCART terminal
51 MIC_MUTE O Muting circuit for the MIC input
52 SS_DAT O DATA Signal for S.SRND IC
Pin No. Mark I/O Function
53 SS_CLK O Clock Signal for S.SRND IC
54 SS_LAT - No connection
55 HB_MUTE O H.Bass Mute
56 HB_LVL O H.Bass Level Select
57 C_MIX O DPL II Bass Improve
58 SURR_FC1 O Surround Freq. Limiter 1
59 SURR_FC2 O Surround Freq. Limiter 2
60-61 N.C. - No connection
62 Vcc - Power supply 5.0V
63 FAN_CTRL O FAN Control Output (Only for
HT880, High for above -10dB)
64 VSS - GND (0V)
65 RF_DET I RF input (Wireless Module)
66 RF_PCON O RF output (Wireless Module)
67 RF_LINK I RF link detection (Wireless
Module)
68 DVD_PCNT O Control signal for the Power for
rthe DVD MODULE
69 N.C. - No connection
70 PCONT O Control Signal for the Power
Control Relay
71 MUTE_H O HIC MUTE
72 DC_DET I Signal from the DC Detection
circuit
73 RDS_CLK I Clock signal from the RDS
decoder
74 RDS_DAT I Data signal from the RDS
decoder
75 JOG_B I Signal B from Volume JOG
76 JOG_A I Signal A from Volume JOG
77 JOB_LED
78-80 N.C. - No connection
81 FLD_DA O Data input for the FL Driver
82-83 N.C. - No connection
84 MIC_SW
85 N.C. - No connection
86 KEY 3 - Key 3 line input (cater)
87 FLD_RST O Reset Signal for the FL Driver
88 FLD_CS O Latch Signal for the FL Driver
89 FLD_CLK O Clock Signal for the FL Driver
90 N.C. - No connection
91 KEY2 I Key 2 line input
92 N.C. - No connection
93 DES3 I REGION Setting for DVD
94 DES2 I Model Selector
95 DES1 I REGION Setting for Tuner
96 AVss - Analog Power Supply Input
97 KEY 1 I Key 1 line input
98 VREF - Reference Voltage Input
99 AVCC - Analog Power Supply Input
100 N.C. - No connection
24.2. IC8001 (MN2DS0009AP) DV3.2
IC
Pin No. Mark I/O Function
1 MDQ18 I/O SDRAM Data 9
2 VSS I/O SDRAM Data 5
3 VDD33 - GND
4 MDQ28 I/O SDRAM Data 10
5 MDQ19 I/O SDRAM Data 4
6 MDQ27 - I/O Power Supply
7 MDQ20 I/O SDRAM Data 11
8 VDD33 I/O SDRAM Data 3
9 VSS - GND
24 Terminal Function of IC’s
85
SA-HT535E / SA-HT535EG