JVC RS-WP1WT Service Manual page 28

RS-WP1WT
MN101C38CHX (IC901) : System controller
Pin No.
Symbol
1~4 COM 3~0
VLC 3~1
5~7
8 VDD
9,10 OSC2,1
VSS
11
12,13 XI,XO
MMOD
14
15 VREF-
VER
16
17 REGSAFETY
18 CD5 SAFETY
CD3 SAFETY
19
20 TAPE0
KEY1
21
22 GND
MPX
23
24 VREF+
25 SO
SI
26
27 SCK
SCMD
28
29 SSTAT
SCLK
30
31 PERIDO
RST
32
33 BEAT
34 SRST
VCE
35
36 VDATA
VCLK
37
38 REM
BUP
39
40 PIN
41 DC/BATT
HP JACK
42
43 SMUTE
BCTL
44
45 POUT
LLED
46
47 STBLED
48 LCLED
PLAY
49
50 REEL
LATCH
51
52 DOOR
READY
53
54 MIC JACK
A HB 1
55
56 A HB 2
57 PSWOFF
58~60
61 F. CD
F. TU
62
63 F. AUX
PBMUTE
64
65~74 GND
75~79
SEG0~20
80~100
1-28
I/O
O FL grid control signal output
I
- Power supply +5V
I/O Oscillation terminal (8MHz)
- Connect to GND
I/O Sub clock (32.768kHz)
- Connect to GND
I Reference voltage (-)
I Version select
I Regulator safety detect
I Regulator safety detect CD5
I Regulator safety detect CD3
I Tape input
I Key input 1
- Non connect
I Stereo detect
I Power supply +5V
I Serial data output
I Serial data input
I Serial bus clock
I Senal data bus
I Status bus
I Shift clock input
O Chip enable signal output
I Reset input
I Beat cut sw
I Reset signal for CD
I Chip enable for VOL. IC
I Volume data for VOL. IC
O Volume clock for VOL. IC
I Remocon signal input
I Buck-up detect
O Power key input
I DC/Battery select input
I HP jack select input
O System mute output
O Back-up power supply control output
O Power on control output
- Non connect
O Stand by LED control output
O Back light LED control output
I Cassetle play sw dotection input
I Cassetle reel palus detection input
O Serial data latch output
I Door open / close detection input
I Serial data ready input
I Mic jack in out detection
O Artive Hyper Bass select output signal 1
O Artive Hyper Bass select output signal 2
I Power sw off detection
- Non connect
O Function for CD
O Function for tuner
- Non connect
O Playback mute
- Connect to GND
- Non connect
O FL segment signal output
Function