Marantz sr-18 u Service Manual page 29

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QY01:TMP93CW40DF
Pin Description
No Port Name I/O USE
Sig. Name
Act.
Description
1 VREFL
I
-
-
-
A/D VREFL.
2 AVSS
I
-
-
-
A/D VSS
3 AVCC
I
-
-
-
A/D VCC
4 NMI
I
NMI -
-
Pull Up
5 P70/TI0
I/O
O
POWER OFF
L
6 P71/TO1
I/O
O
KILL IR
H
7 P72/TO2
I/O
O
RC-5 OUT
H
8 P73/TO3
I/O
O
SPEAKER OFF
H
SPK RELAY
9 P80/INT4/
I/O
I
RC-5 IN
H
Both Edge
10 P81/INT5/
I/O
I
SYNC0
H
Rising Edge
11 P82/TO4
I/O
I
HEAD PHONE
L
12 P83/TO5
I/O
I
-
-
Fixed
13 P84/INT6/
I/O
I
SURR. ACK
L
Both Edge
14 P85/INT7/
I/O
I
H
Rising Edge
SYNC1
15 P86/TO6
I/O
I
MULTI RC-5 IN
L
16 P87/INT0
I/O
I
POWER DOWN
L
17 P90/TXD0
I/O TXD DO0
-
I/F to SURR. uP
18 P91/RXD0
I/O RXD DI0
-
I/F to SURR. uP
19 P92/SCLK0 I/O SCLK CLK0
-
I/F to SURR. uP
20 P93/TXD1
I/O TXD DO1
-
I/F to ICs
21 P94/RXD1
I/O RXD DI1
-
I/F to ICs
22 P95/SCLK1 I/O SCLK CLK1
-
I/F to ICs
23 AM8/_16
I
-
-
-
Pull Up
24 CLK
O
-
-
-
Pull Up
25 VCC
I
-
-
-
Pull Up
26 VSS
I
-
-
-
to VSS
27 X1
I
-
-
-
20MHz
28 X2
O
-
-
-
20MHz
29 EA
I
-
-
-
Pull Up
30 RESET
I
-
-
-
31 P96/XT1
I/O
I
-
-
to VSS
32 P97/XT2
I/O
I
-
-
to VSS
33 TEST1
I
-
-
-
to TEST2
34 TEST2
I
-
-
-
to TEST1
35 PA0
I/O
O
OSD ON0
H
36 PA1
I/O
O
OSD ON1
H
37 PA2
I/O
O
CLR LED
L
NJU3718 CLR
38 PA3
I/O
O
MULTI RC-5 OUT
H
39 PA4
I/O
O
LARGE/SMALL
L
LARGE = L
40 PA5
I/O
O
SMUTE
H
Act.: Active level
Q501:LC72130
REFERENCE
PHASE DETECTOR
X IN
1
DIVIDER
CHARGE PUMP
XOUT
24
1
SWALLOW COUNTER
UNLOCK
15
FM IN
2
1/16, 1/17 4blt
DETECTOR
12blt PROGRAMMABLE
AM IN
14
DIVIDER
CE
3
CCB
DATA SHIFT REGISTER
I/F
4
LATCH
DI
5
CL
6
DO
POWER
V
DD
16
ON
RESET
7
8
9
10
2
11
13
BO1
BO2
BO3
BO4
BO5
IO1
IO2
No Port Name I/O USE
Sig. Name
Act.
Description
41 PA6
I/O
O
SURR. RESET
L
42 PA7/SCOUT I/O
O
SURR. REQ.
L
I/F to SURR. uP
43 ALE
O
-
-
-
Pull Up
44 VCC
I
-
-
-
to VCC
45 P00
I/O
O
CE(TUNER)
H
46 P01
I/O
O
CLK(TUNER)
-
47 P02
I/O
O
DO(TUNER)
-
48 P03
I/O
I
DI(TUNER)
-
49 P04
I/O
I
SD(TUNER)
L
50 P05
I/O
I
DI(RDS)
-
51 P06
I/O
O
-
-
52 P07
I/O
O
-
-
53 P10
I/O
O
-
-
54 P11
I/O
O
-
-
55 P12
I/O
O
-
-
56 P13
I/O
O
-
-
57 P14
I/O
O
-
-
58 P15
I/O
O
-
-
59 P16
I/O
O
-
-
60 P17
I/O
O
-
-
61 WDTOUT
O
-
-
-
N.C
62 VSS
I
-
-
-
to VSS
63 VCC
I
-
-
-
to VCC
64 P20
I/O
I
FUNC. ENC. A
-
65 P21
I/O
I
FUNC. ENC. B
-
66 P22
I/O
I
VOL. ENC. A
-
67 P23
I/O
I
VOL. ENC. B
-
68 P24
I/O
I
GYRO A
-
69 P25
I/O
I
GYRO B
-
70 P26
I/O
I
-
-
to VSS
71 P27
I/O
I
-
-
to VSS
72 P30
I/O
O
CE0(AUDIO)
H
73 P31
I/O
O
CE1(VIDEO)
L
74 P32
I/O
O
CE2(VOLUME)
H
75 P33
I/O
O
CE3(MUTE)
L
76 P34
I/O
O
CE4(LED)
L
77 P35
I/O
O
CE5(FL)
L
78 P36
I/O
O
CE6(OSD)
L
79 P37
I/O
O
CE7(OSD2)
L
80 P40
I/O
O
(RESERVED)
-
QR01:CS8414
VA+
FILT
22
20
9
Clock & Data
RXP
19
PD1
RXN
20
PD2
10
18 AIN1
AOUT1
17
Confidence
21 AIN2
Flag
22 AOUT2
7
VD+
8
Parity
DGND
Check
12
IFIN
13
CS12/
FCK
UNIVERSAL
Frequency
COUNTER
Comparator
3
LC72130
23 V
SS
16
SEL
6
C0/
E0
51
Q691:µ µ µ µ µ PD78018
Pin Description
No Port Name I/O USE
Sig. Name
1 P30/TO0
I/O
I
C0_E0
2 P31/TO1
I/O
I
Ca_E1
3 P32/TO2
I/O
I
Cb_E2
4 P33/TI1
I/O
I
Cc_F0
5 P34/TI2
I/O
I
Cd_F1
6 P35/PCL
I/O
I
Ce_F2
7 P36/BUZ
I/O
O
TEST_COM
8 P37
I/O
I
OLD_OVFB
9 Vss
I
-
GND
10 P40
I/O
O
ISEL1
11 P41
I/O
O
ISEL2
12 P42
I/O
O
CSEL1
13 P43
I/O
O
CSEL2
14 P44
I/O
O
KILLC
15 P45
I/O
O
ATRF
16 P46
I/O
O
RFSEL
17 P47
I/O
O
DIG_ANA
18 P50
I/O
O
SMUTE
19 P51
I/O
O
_UMUTE
20 P52
I/O
O
FS96
21 P53
I/O
O
BYPASS
22 P54
I/O
O
_CS_DSP1
23 P55
I/O
O
_CSB_DSP1
24 Vss
I
-
GND
25 P56
I/O
O
_SS_DSP2
26 P57
I/O
O
C_EF_DIR
27 P60
I/O
O
_RSTRF
28 P61
I/O
O
ADCAL
29 P62
I/O
O
_RSTDSP2
30 P63
I/O
O
_ATT3
31 P64
I/O
O
_RSTDA1
32 P65
I/O
O
_RSTDA2
Act. : Active level , OPT : Option
AGND
MCK
M3
M2
M1
21
19
17
18
24
Timing
Recovery
Audio
Bi-phase
Serial
Decoder
Port
and
De-Multiplexer
Frame
Sync
CRC
R
check
e
g
i
s
Channel
t
Error
Status
e
Encoder
Latch
r
3
s
6
6
Multiplexer
5
4
3
2
27
Ca/
Cb/
Cc/
Cd/
Ce/
E1
E2
F0
F1
F2
No Port Name I/O USE
Act.
Description
-
DIR Status
33 P66/WAIT
I/O
O
_IC
-
DIR Status
34 P67/ASTB
I/O
O
RSTDIR
-
DIR Status
35 RESET
I
I
RSTC
-
DIR Status
36 P00/INTP0
I
I
OVFB
-
DIR Status
37 P01/INTP1 I/O
I
_REQ
-
DIR Status
38 P02/INTP2 I/O
I
ERF
H
For Check SIO0
39 P03/INTP3 I/O
I
_RFNODET
Interface
40 Vdd
I
-
+5V
H
keep in port for
41 X2
O
-
SR880MK2
42 X1
I
-
-
GND
43 IC
I
-
-
-
SPDIF input select
44 XT2
O
-
n.c.
-
SPDIF input select
45 P04/XT1
I
-
n.c.
-
SPDIF output select
46 Avss
I
-
GND
-
SPDIF output select
47 P10/ANI0
I/O ANI KEY1
H
Kill SPDIF output
48 P11/ANI1
I/O ANI KEY2
H
Auto RF select
49 P12/ANI2
I/O ANI KEY3
H
RF select
50 P13/AMI3
I/O ANI KEY4
-
Digital/ Analog select
51 P14/ANI4
I/O
I
SWITCH1
H
Soft mute by DAC
L
Hard mute by Tr.
52 P15/ANI5
I/O
I
SWITCH2
H
Fs=96k set
53 P16/ANI6
I/O
I
SWITCH3
H
Bypass DSP
54 P17/ANI7
I/O
O
PDAD
L
I/F Q601 (main DSP)
55 AVdd
I
-
+5v
L
I/F Q601 (sub DSP)
56 AVref
I
-
+5v
-
GND
57 P20/SI1
I/O
I
SI1
L
I/F Q651
58 P21/SO1
I/O
O
SO1
-
DIR Status Out Select
59 P22/SCK1
I/O
I
SCK1
L
Reset to PM4007
60 P23/STB
I/O
O
_ACK
H
Cal. to ADC
61 P24/BUSY
I/O
O
DEEMP
L
Reset to Q651
62 P25/SI0
I/O
I
SI0
L
Attenuate to Bypass
63 P26/SO0
I/O
O
SO0
L
Reset to DAC
64 P27/SCK0
I/O
O
SCK0
L
Reset to DAC
M0
23
C
CS d/FREQ REPORT 1
Cd/F1
11
CS c/FREQ REPORT 0
Cc/F0
FSYNC
CS b/ERROR CONDITION 2
Cb/E2
12
SCK
CS a/ERROR CONDITION 1
Ca/E1
CS 0/ERROR CONDITION 0
C0/E0
26
SDATA
DIGITAL POWER
VD+
DIGITAL GROUND
DGND
1
C
RECEIVE POSITIVE
RXP
14
RECEIVE NEGATIVE
RXN
U
28
FRAME SYNC
FSYNC
VERF
SERIAL DATA CLOCK
SCK
CHANNEL SELECT/FCLOCK
CS12/FCK
15
CBL
U
25
ERF
52
Sig. Name
Act.
Description
L
Reset to Q601
H
DIR Ch. Status Select
L
I/F Master CPU
-
Over load to DSP
L
I/F Master CPU
H
SPDIF Error status
L
RF input status
-
+5v
-
10MHz
-
10MHz
-
to GND
-
Open
-
Vdd
-
GND
-
Optional 8 key input
-
Optional 8 key input
-
Optional 8 key input
-
Optional 8 key input
-
Link Host or Stand
alone
-
THX or Not
-
ADC or CODEC
-
ADC Power Down
-
+5v
-
+5v
-
I/F Master CPU
-
I/F Master CPU
-
I/F Master CPU
L
I/F Master CPU
-
Pull Up
-
I/F Q601&Q651
-
I/F Q601&Q651
-
I/F Q601&Q651
1
28
VERF
2
27
Ce/F2
CS e/FREQ REPORT 2
3
26
SDATA
SERIAL OUTPUT DATA
ERROR FLAG
4
25
ERF
SERIAL PORT MODE SELECT 1
5
24
M1
6
23
M0
SERIAL PORT MODE SELECT 0
7
22
VA+
ANALOG POWER
8
21
AGND
ANALOG GROUND
9
20
FILT
FILTER
10
19
MCK
MASTER CLOCK
11
18
M2
SERIAL PORT MODE SELECT 2
12
17
M3
SERIAL PORT MODE SELECT 3
13
16
SEL
FREQ/CS SELECT
14
15
CBL

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