Denon D-107 Service Manual page 23

SEMICONDUCTORS
IC's
Note: Indication before IC No. (SW) denotes "USW-107".
LC877296B
(IC101)
S47/PF7 76
V3/PL6 77
V2/PL5 78
V1/PL4 79
COM0/PL0 80
COM1/PL1 81
COM2/PL2 82
COM3/PL3 83
P30 84
P31 85
VSS3 86
VDD3 87
TOP VIEW
P32 88
P33 89
P34 90
P35 91
P00 92
P01 93
P02 94
P03 95
P04 96
P05 97
P06 98
P07 99
P10/SO0 100
M877296B Terminal Function
Pin
Pin Name Symbol I/O
No.
1 P11/SI0/SB0 645DO I
2 P12/SCK0 645CK O
3 P13/SO1 SDI O
4 P14/SI1/SB1 SDO I
5 P15/SCK1 SCK O
6 P16/T1PWML 645CE O
7 P17/T1PWMH/BUZ 683CE O

8 RES

9 XT1/AN10 Clock 32.768kHz

10 XT2/AN11
11 VSS1

12 CF1 Main Clock 10MHz

13 CF2

14 VDD1 Back up
15 P80/AN0 AD0
16 P81/AN1 AD1
17 P82/AN2 AD2
18 P83/AN3 AD3
19 P84/AN4 ROM CLK I
20 P85/AN5 TUNER1 I
21 P86/AN6 TUNER2 I
22 P87/AN7/MICIN OP/CL I
23 P70/INT0/T0LCP/AN8 FSYNC I
24 P71/INT1/T0HCP/AN9 INTB I
25 P72/INT2/T0IN P .DOWN I
26 P73/INT3/T0IN REMOCON I
27 S0/PA0
28 S1/PA1
29 S2/PA2
30 S3/PA3
31 S4/PA4
32 S5/PA5 DISC LED O
50 S23/PC7
49 S22/PC6
48 S21/PC5
47 S20/PC4
46 S19/PC3
45 S18/PC2
44 S17/PC1
43 S16/PC0
42 S15/PB7
41 S14/PB6
40 S13/PB5
39 S12/PB4
38 S11/PB3
37 S10/PB2
36 S9/PB1
35 S8/PB0
34 S7/PA7
33 S6/PA6
32 S5/PA5
31 S4/PA4
30 S3/PA3
29 S2/PA2
28 S1/PA1
27 S0/PA0
26 P73/INT3/T0IN
Function
LC78645, LC78683 serial
LC78645, LC78683 serial
Other PLL, RDS, VR, DISP serial, LC2720, LC72131
Other PLL, RDS, VR, DISP serial, LC2720, LC72131
Other PLL, RDS, VR, DISP serial, LC2720, LC72131
LC78645CE
LC78683CE
HOLD mode use
Operation button input
Operation button input
PWB check mode control
PWB check mode control
FLASH Write
Tuner type E20, E31, J1, E10
Tuner type E20, E31, J0, E11
Sensor OP/CL input (A/D input)
LC78683
LC78683
Power-down detect→HOLD mode
Remote control input
DISC LED ON output, Hi: ON
Pin
Pin Name Symbol I/O
No.
33 S6/PA6 DISC DOWN O
34 S7/PA7 DSP OSC OFF O
35 S8/PB0 DRF I
36 S9/PB1 WRQ I
37 S10/PB2 EMPH O
38 S11/PB3 645RST O
39 S12/PB4 OVF I
40 S13/PB5 CNTOK I
41 S14/PB6 WOK O
42 S15/PB7 683RST O
43 S16/PC0 IN SW I
44 S17/PC1 CLMP SW I
45 S18/PC2 OUT SW I
46 S19/PC3 DOOR CL SW I
47 S20/PC4 DOOR OP SW I
48 S21/PC5 LIMIT SW I
49 S22/PC6 DISC I
50 S23/PC7 12cm I
51 VDD2
52 VSS2
53 S24/PD0 R.IN O
54 S25/PD1 F.IN O
55 S26/PD2 M.MUTE O
56 S27/PD3 FWD O
57 S28/PD4 REV O
58 S29/PD5 LED RED O
59 S30/PD6 LED GRN O
60 S31/PD7
61 S32/PE0
62 S33/PE1
63 S34/PE2
64 S35/PE3
65 S36/PE4
66 S37/PE5
67 S38/PE6
68 S39/PE7
69 S40/PF0
70 S41/PF1
71 S42/PF2
72 S43/PF3
73 S44/PF4
74 S45/PF5 396CE O
75 S46/PF6 396DI O
76 S47/PF7 396CL O
77 V3/PL6
78 V2/PL5
79 V1/PL4
80 COM0/PL0
81 COM1/PL1
82 COM2/PL2
83 COM3/PL3
84 P30 ROM DATA0 I/O
85 P31 ROM DATA1 I/O
86 VSS3
87 VDD3
88 P32 DISP RESET
89 P33 PROTECTION I
90 P34 TUNED I
91 P35 STEREO I
92 P00 SP .RELAY O
93 P01 PRE.MUTE O
94 P02 TU.MUTE O
95 P03 DISP .CS O
96 P04 AUX MUTE O
97 P05
98 P06
99 P07 720CE O
100 S10/SO0 645DI O
Function
Drive V switching at DISC DOWN, Hi: ON
XTI OFF other than CD FUNCTION
LC78645
LC78645
LC78645
LC78645
LC7868
LC7868
LC7868
LC7868
HOLDER part SW input
HOLDER part SW input
HOLDER part SW input
DOOR part SW input
DOOR part SW input
PU in-circle SW
DISC insert detect input, L: Detect
12cm DISC detect input, H: Detect
LIFT Motor drive
LIFT Motor drive
LA6559 MUTE
LA6559 FWD (DOOR Motor)
LA6559 REV (DOOR Motor)
Power LED RED
Power LED GRN
LC75396NE CE
LC75396NE DI
LC75396NE CL
FLASH Write
FLASH Write
Display Driver reset
Power Amp Protection act., L: Detect
LA1837 Tuned
LA1837 Stereo
Speaker Relay, Lo: Mute
PRE AMP Mute
LA1837 Mute
DISPLAY Driver CS
Mute at AUX Function, Hi: Mute
LC72720, LC72131 CE
LC78645, LC78683 serial
D-107
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