Block Diagram - JVC RX-E112RSL Service Manual

RX-E112RSL/RX-E111RSL
M61501FP (IC501) : Analog sound processor

1. Block diagram

40 39 38
41
42
B
43
A
44
45
46
0/6/10dB
47
B
A
48
M
49
50
0/6/10dB
51
B
52
A
53
M
54
55
SW2
56
57
58
59
60
61
62
63
64
65 66 67
2. Pin function
Pin No. Symbol
1 NC
2 ING1
3 RECOUT1B
4 RECOUT1A
5 SELOUT1
6 TINA1
7 TINB1
8 TCC
9 TCB1
10 TCA1
11 TONEOUT1
12 SWOUT
13 AGND
14 RchAIN
15 RchBIN
16 RchOUT
17 RchBBO
18 RchBBI
19 AGND
20 SRchAIN
21 SRchBIN
1-12
37 36 35 34 33 32 31
MCU I/F
M
SWch Vol
Cch Vol
SLch Vol
Lch Vol
+
BYPASS
A
TONE
B
B
A
SW1
68 69 70 71 72 73 74
I/O Function
- No connect
I G signal input of right side input selector
O B through signal output of right side
O A through signal output of right side
O Signal output after 0/-6dB of right side
I Tone A signal input of right side
I Tone B signal input of right side
I Tone C control of right side
I Tone B control of right side
I Tone A control of right side
O Tone signal output of right side
O L+R+C signal output
- Analog ground for Rch
I A select signal input of Rch
I B select signal input of Rch
O Signal output of Rch
O Bus boost control output of Rch
Bus boost control input of Rch
I
- Analog ground for SRch
I A signal input of SRch
I B signal input of SRch
30 29 28 27 26 25
24
23
B
22
A
M
21
20
19
0/6/10dB
18
B
A
17
M
SRch Vol
16
15
0/6/10dB
14
B
13
A
12
M
Rch Vol
11
BYPASS
A
10
TONE
B
SW2
B
SW1
A
75 76 77 78 79 80
9
8
7
6
5
4
3
2
1
(1/2)