Service manual
IC502
IC501
IC501
IC501
CB501 CB603
CB502
IC602
CB609
CB610
CB602
W601
IC601
CB611
CB605
CB606
CB607
IC505
IC505
IC506
IC506
IC507
IC507
IC508
IC508
A
1
2
3
4
5
6
7
8
9
10
BCDEFGH I JK
L MN
A-S700
45
SCHEMATIC DIAGRAMS
FUNCTION
A
0
0
-13.3
13.5
0
0
0
0
0
0
-13.3
13.5
0
0
0
0
0
0
-13.3
13.5
0
0
0
0
0
0
-13.3
13.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-7.1
0
7.1
0
0
0
0
0
0
0
0
7.1
7.8
0
0
-7.8
15.2
-7.1
-14.9
7.8
-7.8
9.8
4.7
4.8
0
0
0
0
0
0
0
0
0
0
0.2
0
4.9
0.2
4.9
4.8
0
0
0
0
0
0
0
0
0
2.3
4.8
4.8
4.8
4.8
5.0
2.4
4.8
5.0
5.1
4.8
4.8
0
0
4.9
4.9
4.9
0
0
4.8
0
0
0
4.7
0
0
0
2.4
2.1
1.6
1.1
0
0
4.9
4.8
1.1
3.7
0
5.6
5.6
5.6
4.9
4.2
0
0
0
5.6
4.8
4.7
5.0
0
4.9
5.0
4.8
4.9
-14.7
2.1
0
1.6
0
4.8
4.9
4.8
4.8
0
0
0
-14.9
15.2
0
CD IN
TUNER IN
INPUT
MICROPROCESSOR
REC OUT
SELECTOR
FUNCTION (1)
FUNCTION (2)
SWITCH
LINE 2LINE 3
F-SW1
F-SW1: INPUT FUNCTION 1
F-SW2: INPUT FUNCTION 2
*
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
IC502: BD3841FS
Function switch
DGND
F-SW2
CL
DA
VEE
BIAS
VCC
RECA1
RECA2
RECB1
RECB2
RECC1
RECC2
OUT1
OUT2
INI1
INI2
INA1
INA2
INB1
INB2
INC1
INC2
IND1
IND2
INE1
INE2
INF1
INF2
ING1
ING2
INH1
INH2
LOGIC
+
–
+
–
+
–
+
–
IC501: NJU7313AM
Analog function switch
2
3
4
5
6
7
8
9
10
11
12
13
28
1 14
15
16
17
18
19
20
21
22
23
24
25
26
27
LEVEL SHIFTER
LATCH
LEVEL SHIFTER
LATCH
CONTROL
R1
R2
R3
R4
R-COM1
R5
R6
R-COM2
R7
R8
R-COM3
DATA
CK
Vss
L1
L2
L3
L4
L-COM1
L5
L6
L-COM2
L7
L8
L-COM3
ST
V
DD
V
EE
IC505-508: NJM2068MD-TE2
Dual operational amplifier
OUT1
OUT2
–IN1
+IN1
+IN2
-IN2
–VCC
+VCC
1
2
3
4
8
7
6
5
+
–
+
–
VIN
VSS 1
23
Vref
VOUT
IC601: S-812C55AY-T-G
Voltage regulator
POINT A XL601 (Pin 13 of IC602)
IC602: M30302MAP-A95FP
Single-chip 16-bit CMOS microprocessor
Timer (16-bit)
Internal peripheral function
Input (timer B): 3
Output (timer A): 3
Watchdog timer
(15-bits)
DMAC
(2-channels)
A/D converter
(10-bits
X
18-channels
)
System clock
generation circuit
X
IN
-X
OUT
X
CIN
-X
COUT
M16C/60 series 16-bit
Microprocessor core
Port P0
8
Port P1
8
Port P2
8
Port P3
8
Port P4
8
Port P5
8
Port P6
8
8
R0LR0H
R1H R1L
R2
R3
ISP
USP
INTB
SB
CRC arithmetic circuit (CCITT)
(Polynomial : X
16
+X
12
+X
5
+1)
Multiplier
7
8
Port P9
8
Port P10
Port P8_5
Port P8
Port P7
Memory
ROM
RAM
FB
A1
FB
A1
A0
FLG
PC
UART or clock synchronous
serial I/O
(3-channels)
to OPERATION (1)_CB803
Page 46
B8
to OPERATION (4)_W803
Page 46
G6
to OPERATION (10)_CB816
Page 46
M5
to MAIN (1)_CB284
Page 47 C1
to OPERATION (1)_CB802
Page 46
B4
to OPERATION (1)_CB801
Page 46 B3