Ic Data - Marantz SR7300 Service Manual
Av surround amplifier
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Also See for SR7300:
- Service manual (64 pages) ,
- User manual (54 pages) ,
- Specification (19 pages)
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7. IC DATA
QU01 : H8S/2398F-ZTAT
Port
Pin
I/O
Name
Act.
1
O
BTMOD
2
I
N.C
3
-
VSS
4
NC
NC
5
I
Vcc
6
O
_RSTDAC
7
O
DFS
8
O
_ATT
9
O
_RSTADC
10
-
VSS
11
O
D_A
12
I
XSTATE
13
O
_CEDIR
14
O
_XMODE
15
O
IICCLK
16
I/O
IICDATA
17
I
_TU_SD
18
I
TU_ST
19
-
VSS
20
O
TU_MUTE
21
O
_CE_TU
22
O
_KILL_RDS
23
O
_CERDS
24
O
TUDOUT
25
O
TUCLK
26
I
TUDIN
27
I
RDSDIN
28
-
VSS
29
I(INT)
REQ2
30
I(INT)
DIR_INT
31
I(INT)
_P_AMP_FAIL
32
I
IRQ7
33
I(INT)
REQ1
34
I(INT)
RERR
35
-
VSS
36
-
VSS
37
I(INT)
WAKEUP
38
I(INT)
_P_DOWN
39
I
Vcc
40
O
N.C
41
O
_CEEX
42
O
Y_OSD
43
O
CVBS_OSD
44
-
VSS
45
O
_CEOSD
46
I
HINBSY
47
O
AFDATA
48
O
AFCLK
49
O
CE_TCA
50
O
CE_TCB
51
O
MULTIMUTE
52
O
SWMUTE
53
-
VSS
54
O
CNTMUTE
55
O
SBMUTE
56
O
SL/SRMUTE
57
O
L/RMUTE
58
I
Vcc
59
O(SO)
DSPDOUT
60
O(SO)
TXD
61
I(SI)
DSPDIN
62
I(SI)
RXD
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Note
L
FLASH ROM Address (A18)
-
PULL DOWN
-
GND
GND
-
L
DAC
H
DAC&I(AD)C
L
ADC
L
ADC
-
GND
-
DIR or _ADC sel
-
DIR
L
DIR CHIP ENABLE
L
DIR RESET
-
I2C for E2PROM
-
I2C for E2PROM
L
Tuned
H
Stereo Tune/_MONO
-
GND
H
Tuner MUTE
L
Tuner Pack
L
Tuner Pack(RDS)
L
Tuner Pack(RDS)
-
Tuner Pack
-
Tuner Pack
-
Tuner Pack
-
Tuner Pack(RDS)
-
GND
L
DSP FINTR EQ
DIR INT OUTPUT
L
Power amp Detect
-
PULL DOWN
L
DSP INTER Q
H
DIR ERROR
-
GND
-
GND
↑
STANDBY MODE Release
L
Power Down Detect
-
+5V
-
OPEN
L
P-Exp(Video)Sel A
H
Y/C_OSD_IC_BYPASS
H
CVBS_OSD_IC_BYPASS
-
GND
L
Video Circuit
-
DSP Busy Signal
-
Analog Switch DATA
-
Analog Switch CLOCK
H
Analog Switch TC9273
H
Analog Switch TC9262/9264
H
MULTI ROOM MUTE
H
SUB W MUTE
-
GND
H
CENTER SP MUTE
H
SRR B MUTE
H
SL SR MUTE
H
FRONT L R MUTE
-
+5V
DSP DIR Control Data OUT
UART for Panja, Flash WR
DSP DIR Control Data IN
UART for Panja, Flash WR
63
O(SC)
DSPCLK
64
O
_CEFL
65
-
VSS
66
O
VOLDATA
67
-
VSS
68
-
VSS
69
O
VOLCLK
70
O
CE_VOLA
71
O
CE_VOLB
72
O
FLRA_ON
73
O
FLRB_ON
74
O
SURR_ON
75
O
HEAT
76
I
_HEAT_DET
77
O
_STANDBY
78
I
_HP_DET
79
O
HP_ON
80
-
VCL
81
I
_RST
82
NO
NMI
83
NO
_STBY
84
I
Vcc
85
O
XTAL
86
I
EXTAL
87
-
VSS
88
I
SEL-
89
I
Vcc
90
I
SEL+
91
O
_STBY LED
92
O
_RSFL
93
I
VOL-
94
I
VOL+
95
I
CTS
96
O
RTS
97
O(SO)
OSDDATA
98
I
N.C
99
-
VSS
100
-
VSS
101
O(SC)
OSDCLK
102
O
_RSTFL
103
-
AVCC
104
-
VREF
105
I(AD)
KEY0
106
I(AD)
KEY1
107
I(AD)
KEY2
108
I(AD)
_5V_DOWN
109
I(AD)
P_LINE_FAIL
110
I(AD)
MODE
111
I
_OVFL
112
I(AD)
TV_AUTO
113
-
VSS
114
-
VSS
115
O
M_RC_OUT
116
O
RC_OUT
117
I
M_RC_IN
118
I
VSYNC
119
O
KILLIR
120
O
DC_OUT1
121
O
DC_OUT2
122
I
RC_IN
123
I
MD0
124
I
MD1
125
I
MD2
126
O
_FCS
127
O
_RSTDSP
128
O
_SCS
36
DSP DIR Control CLOCK
L
FL Driver chip sel
-
GND
-
Volume IC DATA
-
GND
-
GND
-
Volume IC CLOCK
H
Volume IC Chip Sel A
H
Volume IC Chip Sel B
H
SPK A SELECT
H
SPK B SELECT
H
SURR/CNT/SB SPK ON
H
Power Amp ±B_L_Sel
Power Amp Heat sink Temp
H
Detect
L
Standby Power
L
HP Jack Detect
H
HEAD PHONE ON
-
L
Reset
-
Fix H
L
Fix H
-
+5V
-
Xtal(20M)
-
Xtal(20M)
-
GND
-
Front Select. Encoder
-
+5V
-
Front Select. Encoder
L
Standby LED On
L
Front FL Driver
-
Front Vol. Encoder
-
Front Vol. Encoder
-
UART
UART
-
Front FL & Video(OSD)
-
PULL DOWN
-
GND
-
GND
-
Front FL & Video(OSD)
L
Reset FL Driver
-
+5V
-
+5V
-
Front Key
-
Front Key
-
Front Key
-
Detect 5V
-
Emergency Protection
-
CPU mode
H
Peak Indicator
H
TV Video Detect
-
GND
-
GND
RC BUS MULTI OUTPUT
RC BUS OUTPUT
L
Multi RC5 IN Detect Signal
↑
V-sync Det. & Change OSD
H
Kill to IR input signal.
L
DC Triger1
L
DC Triger2
↑↓ IR In for RC-5
-
+5V
-
Fix H
-
Normal :H, Boot :L
L
DSP CHIP ENABLE
L
DSP
L
DSP CHIP ENABLE
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