Panasonic SA-XR58E, Service Manual

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Pin No. Mark I/O Function
1 SPKDET_LED O LED output to indicate Auto
Speaker Detector operation.
2 /DC_DET I DC Short Detection (ACTIVE:L)
3 /ECO_MODE O ECO Mode On/Off output (ON:L)
4 PWR_CTRL I Power Control input (CEC)
5 /MIC_DET I Mic output detection
6 SPKR_DET O Speaker output detection
7 REQS I Communication to Sub uP :
Request from Sub uP
8 REQM I Communication to Sub uP :
Request from Main uP
9 M_CK O Communication to Main uP :
Clock
10 M2S_DT O Communication to Main uP :
Serial Output
11 S2M_DT I Communication to Main uP :
Serial Input
12 E_CS/F
_BUSY
O CS for EEPROM/BUSY control
for uP ROM Writing
13 E_CK/
F_CK
O CLOCK for EEPROM
To rewrite uP ROM : CLOCK
14 V_A O Video Selector Control : A
15 E_DT/F_DA I/O DATA for EEPROM
To rewrite uP ROM : DATA
16 V_B O Video Selector Control : B
17 REMOTE I Remote Control Signal Input
18 CNVSS/(VPP) - 12V supply to rewrite Flash
ROM
19 /RESET I Reset input
20 HOLD I Power Failure Detection
21 V_C O Video Selector Control : C
22 XIN I 10MHz Oscillator
23 XOUT O 10MHz Oscillator
24 VSS - Connect to GND
25 /AF_MT O MUTE for AF (ON:L)
26 BI-AMP O BI-AMP RELAY
27 /SUBW_MT O MUTE for SUBWFR (ON:L)
28 TRIPLE_AMP O Triple amp setup output
29 OSD_CK O OSD IC CLOCK
30 OSD_DT O OSD IC DATA
31 OSD_ST O OSD IC STROBE
Pin No. Mark I/O Function
1 N.C. - No Connection
2 N.C. - No Connection
3 N.C. - No Connection
4 H_CS O For HDMI Micon use
5 H_SO O For HDMI Micon use
6 H_Si O For HDMI Micon use
7 H_CK O For HDMI Micon use
8 BYTE I Switches the data bus in
external memory space
9 CNVSS/VPP I Switches processor mode
10 N.C. - No Connection
11 N.C. - No Connection
12 /RESET I /Reset input
13 XOUT O 16.3MHz Oscillator
14 VSS I GND Connection
15 XIN I 16.3MHz Oscillator
16 VCCI I GND Connection
17 /NMI I Interrupt input signal
18 DIR_INT1 I Interrupt signal (1) from DIR
19 DIR_INT0 I Interrupt signal (0) from DIR
Pin No. Mark I/O Function
32 SUBW_DET I Subwoofer connection detection
33 SP_B O B Speaker Relay Control
34 POWER_RLY - Power Relay Control
35 /M_RESET O RESET signal for sub uP
36 BEAT_PRF O Beat proof control output
37 SP_A O A Speaker Relay Control
38 /H_RESET O RESET signal for HDMI uP
39 RDS_CK I RDS IC Control : Clock
40 RDS_DI I RDS IC Control : Data
41 INIT_IN1 I Initialize Setting Input 1
42 INIT_IN2 I Initialize Setting Input 2
43 TUN_SD I SD Input for Tuner
44 TUN_DI/ST I IF data/Stereo detect input for
Tuner control
45 TUN_CE O CE Output for Tuner
46 SEL/TN_CK O Input Selector and Tuner Control
: Clock
47 SEL/TN_DT O Input Selector and Tuner Control
: Data
48 SEL_ST O Input Selector Control : Strobe
49 F_OE I To rewrite uP ROM : ENABLE
50 FL/LED_CK O FL & LED Driver Control : Clock
51 FL/LED_DT O FL & LED Driver Control : Data
52 /FL_ST O FL Driver Control : Strobe
(ACTIVE:L)
53 /FLD_RST O RESET for FLD driver (L:ON)
54 DUAL_AMP O DUAL AMP control
55 /A/D_ATT O A/D attenuator Control (L:ON)
56 /SHORT_DET I Output Short Detection
(OVERLOAD)
57 VCC - +5V power supply
58 VREF - VCC connection
59 AVSS - GND connection
60 THRM_DET I Thermal Warning Detection
(CLIPPER)
61 SEL_ENC_A I Input Selector Encoder A
62 SEL_ENC_B I Input Selector Encoder B
63 KEY2 I Key Input 2
64 KEY1 I Key Input 1
Pin No. Mark I/O Function
20 REM_WRT I Remote control signal for ROM
CORRECTION
21 /SROM_RST O Serial Flash ROM Reset
22 S_MUTE O Mute output
23 /SROM_CS O Serial Flash ROM chip select for
Bug Fix
24 /DSP_RESET O Reset for DSP (YSS944 nIC)
25 N.C. - No Connection
26 AMP_CNT1 O Control signal for DC/DC
converter : 0 to 3.3V
27 /PWM_RESET O PWM MODULATOR RESET
28 /DSP_INT I Interrupt Request from
DSP(YSS944 nINT)
29 SCL_1 O TAS5576 SCL
30 SDA_1 O TAS5576 SDA
31 SDOUT O DIR & DSP & Serial Flash ROM
control : Data Output to DSP &
DIR & Serial Flash ROM
32 SDIN I DSP & Serial Flash ROM control
: Data Input from DSP & Serial
Flash ROM
16 Terminal Function of IC's
16.1. IC6801 (C2BBYY000302) IC MICROPROCESSOR
16.2. IC6901 (C2CBYY000323) IC SUB MICRO-P
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SA-XR58E / SA-XR58EG