IC404
IC403
IC403
IC402
IC401
IC451
IC451
IC452
CB401
W4001
W4002
W4003
CB451
W4505A
CB453
CB459
W4502
CB458
CB460
CB452
W4501B
W4501A
W4505B
JK453
JK452
JK451
W4503
A
1
2
3
4
5
6
7
8
9
10
B
C
D
E
F
G
H
I
J
K
L
M
N
RX-Z11/DSP-Z11
164
★
All voltages are measured with a 10M
Ω
/V DC electronic voltmeter.
★
Components having special characteristics are marked
s
and must be replaced
with parts having specifications equal to those originally installed.
★
Schematic diagram is subject to change without notice.
OPERATION
3.3
3.3
-16.7
-21.1
-25.5
-25.5
-25.5
-25.5
-16.7
-23.3
-34.4
-29.9
-34.3
-14.5
-25.5
-29.9
-34.3
-32.1
-21.1
-25.5
-14.4
-14.4
-21.1
3.3
0
3.3
3.3
3.3
3.3
1.5
0
-32.2
-32.2
-34.4
-23.3
-16.7
-32.2
-32.1
-27.7
-25.5
-21.1
-14.5
-12.3
-18.8
-27.2
-32.1
-32.2
-32.2
-32.1
-32.1
-32.2
-32.1
-32.1
-32.2
-32.1
-32.2
-32.2
-32.2
-32.2
-32.2
-32.2
-34.3
-16.7
-16.7
-25.5
-23.3
-23.3
-27.7
-18.9
-21.1
-32.1
-27.7
-32.1
-14.5
-18.9
-32.1
-29.9
-32.1
-18.9
-29.9
-18.9
-16.7
-27.7
3.3
0
3.3
3.3
3.3
1.8
1.5
0
-34.3
-27.7
-32.1
-25.5
-18.9
-32.1
-29.9
-34.3
-30.4
-26.5
-31.2
-23.3
-27.7
-21.1
-18.9
-21.1
-25.5
-25.5
3.3
-32.1
-31.6
-32.1
-27.2
-25.9
-18.8
-25.5
-12.3
-32.1
-14.5
-32.1
-21.1
-32.1
-25.5
-32.1
-27.7
-32.1
-32.1
-32.1
-32.2
-32.1
-16.7
-32.1
-23.3
-32.1
-23.3
-32.1
-32.2
-32.1
-32.2
-32.1
-16.7
-32.1
-25.5
-25.5
-25.5
-25.5
-16.7
-23.3
-34.4
-31.6
-29.9
-27.7
5.0
5.0
0
-34.3
-17.7
-14.5
-18.9
-25.5
-16.7
-29.9
-29.9
-34.3
-18.9
-32.1
-32.1
-21.1
-29.9
-25.5
-12.1
-21.1
-18.9
-14.4
-14.5
-14.4
-27.7
-21.1
-27.7
-32.1
-21.1
-18.9
-27.7
-23.3
-31.2
-23.3
-31.3
-25.5
-32.2
-16.7
-32.2
-34.3
-32.2
-27.7
-32.2
-32.1
-32.1
-25.5
-32.2
-18.9
-32.1
-32.1
-32.1
-29.9
-32.2
-31.2
-32.1
-23.3
-32.1
-27.7
-32.2
-21.1
-32.2
-18.9
-32.1
-21.1
-25.9
-25.9
-25.9
-25.9
-25.9
-25.9
-25.5
-25.9
-25.9
-25.9
-25.9
-25.9
-32.1
-32.1
-32.1
-32.1
-32.1
-32.1
-32.1
-32.1
-32.1
-32.1
-32.1
-32.1
-32.1
-34.3
-32.2
-31.3
-31.2
-32.2
5.0
0
0
5.0
0
0
0
0
0
0
0
0
0
0
5.0
0
0
5.0
0
0
-34.3
5.0
0
3.3
5.0
5.0
0
5.0
0
0
3.3
3.3
3.3
3.3
0
0
0
0
3.3
3.3
5.0
5.0
3.3
3.3
3.3
3.3
0
0
0
3.3
0
5.0
5.0
0
0
3.3
0
5.0
5.0
5.0
0
5.0
3.3
0
0
0
5.0
0.1
3.3
0
0
0
0
-25.9
-25.9
0
5.0
5.0
0
0
0
0
0
0
0
0
5.0
2.8
2.8
0
0
3.3
0
0
0
5.0
2.9
5.0
2.9
5.0
0
0
0
5.0
0
0
5.0
0
5.0
5.0
0
0
5.0
5.0
0
3.3
0
0
5.0
0
0
0
5.0
0
3.3
3.3
3.3
0
5.0
0.2
0
0
0
0
0
12.2
0
0
0
0
0
0
0
0
0
0
0
0
-12.1
5.0
0.2
0
0
0
0
0
0
0
0
0
-12.0
-12.2
0
0
5.0
3.3
3.3
3.3
3.3
0
0
5.0
5.0
3.3
3.3
3.3
0
0
0
0
5.0
0
5.0
0
5.0
0
5.0
5.0
3.3
0
3.3
0
-26.5
-26.5
-26.5
-26.5
0
0
1
3
2
5
4
GND
V
CC
IC404
:
TC7SH08FU
2-input AND gate
IN A
IN B
OUT Y
IC403
:
TC7W14F
Schmitt inverter
1
2
3
4
8
7
6
5
1A
3Y
2A
GND
VCC
1Y
3A
2Y
IC451
: NJM4565M
Dual operational amplifier
8
2, 6
3, 5
1, 7
4
V+
–INPUT
+INPUT
V–
OUTPUT
Y
4
B
2
GND
3
IC452
: SN74AHCT1G32DCKR
Single 2-input positive-OR gate
Vcc
5
A
1
IC401, 402
: PT6302LQ-008
VFD driver/controller IC with character RAM
CONTROL
CIRCUIT
TIMING
GENERATOR 1
TIMING
GENERATOR 2
OSCILLATOR
COMMAND
DECODER
8-bit
SHIFT
REGISTER
DCRAM
16 words x 8-bit
VDD
ADDRESS
SELECTOR
WRITE
ADDRESS
COUNTER
READ
ADDRESS
COUNTER
DIGITAL
CONTROL
DUTY
CONTROL
GRID
DRIVER
PORT
DRIVER
AD
DRIVER
SEGMENT
DRIVER
CGROM
248 words x 35-bit
CGRAM
8 words x 35-bit
ADRAM
16 words x 2-bit
SG1
SG35
AD1
AD2
P2
GR1
GR16
P1
VSS
VEE
RSTB
DIN
CLKB
CSB
OSCI
OSCO
OPERATION (1)
OPERATION (6)
OPERATION (7)
OPERATION (4)
OPERATION (3)
OPERATION (5)
OPERATION (2)
ZONE 4
ZONE
ZONE 3
ZONE 2
STRAIGHT
MAIN ZONE
ON/OFF
MASTER
ON/OFF
Key input (A/D) pull-up resistance 10 k-ohms
Key
detection
for AD port
Ohm
V
KEY0
(3 pin)
KEY1
(2 pin)
0.0
~ 0.3
PROGRAM
(PUSH ENTER)
PURE
DIRECT
+1.2 k
~ 0.7
PRESET
/TUNING
MENU
+1.2 k
~ 1.1
FM/AM
TONE
CONTROL
+1.8 k
~ 1.6
MEMORY
REC OUT
ZONE 2
+2.7 k
~ 2.2
TUNING
MODE
ZONE
CONTROL
+4.7 k
~ 3.1
SPEAKESR
A
MULTI ZONE
ZONE 3
+8.2 k
~ 3.6
SPEAKESR
B
MULTI ZONE
ZONE 2
+18.0 k
~ 4.2
AUDIO
SELECT
PTY SEEK
START
+3.3 k
~ 2.7
STRAIGHT
EFFECT
MULTI ZONE
ZONE 4
Ohm
V
KEY0
(3 pin)
KEY1
(2 pin)
0.0
~ 0.3
PROGRAM
(PUSH ENTER)
PURE
DIRECT
+1.2 k
~ 0.7
STRAIGHT
EFFECT
MENU
+1.2 k
~ 1.1
–
TONE
CONTROL
+1.8 k
~ 1.6
–
REC OUT
ZONE 2
+2.7 k
~ 2.2
–
ZONE
CONTROL
+4.7 k
~ 3.1
SPEAKESR
A
MULTI ZONE
ZONE 3
+8.2 k
~ 3.6
SPEAKESR
B
MULTI ZONE
ZONE 2
+18.0 k
~ 4.2
AUDIO
SELECT
PTY SEEK
START
+3.3 k
~ 2.7
–
MULTI ZONE
ZONE 4
Ohm
V
KEY0
(3 pin)
KEY1
(2 pin)
0.0
~ 0.3
PROGRAM
(PUSH ENTER)
PURE
DIRECT
+1.2 k
~ 0.7
STRAIGHT
EFFECT
MENU
+1.2 k
~ 1.1
–
–
+1.8 k
~ 1.6
–
–
+2.7 k
~ 2.2
–
–
+4.7 k
~ 3.1
SPEAKESR
A
–
+8.2 k
~ 3.6
SPEAKESR
B
MULTI ZONE
ZONE 2
+18.0 k
~ 4.2
AUDIO
SELECT
PTY SEEK
START
+3.3 k
~ 2.7
–
–
RX-Z11 (U, C, A models)
DSP-Z11 (R, T, K, B, G, E, L models)
DSP-Z11 (J model)
to SUBCPU (6)_CB991
Page 172
K4
to SUBCPU (7)_CB996
P
age 172
N8
to SUBCPU (6)_CB999
Page 172
K3
to DSP_CB704
PROGRAM
(PUSH ENTER)
Page 160
M3
Summary of Contents for DSP-Z11
Page 5: ...RX Z11 DSP Z11 5 RX Z11 DSP Z11 DSP Z11 J model RX Z11 A model ...
Page 6: ...RX Z11 DSP Z11 6 RX Z11 DSP Z11 REAR PANELS RX Z11 U model RX Z11 C model ...
Page 7: ...RX Z11 DSP Z11 7 RX Z11 DSP Z11 RX Z11 R model RX Z11 T model ...
Page 8: ...RX Z11 DSP Z11 8 RX Z11 DSP Z11 RX Z11 K model RX Z11 A model ...
Page 9: ...RX Z11 DSP Z11 9 RX Z11 DSP Z11 DSP Z11 B model DSP Z11 G E models ...
Page 10: ...RX Z11 DSP Z11 10 RX Z11 DSP Z11 DSP Z11 L model DSP Z11 J model ...
Page 39: ...39 RX Z11 DSP Z11 RX Z11 DSP Z11 MEMO MEMO ...
Page 240: ...RX Z11 DSP Z11 241 ...
Page 241: ...RX Z11 DSP Z11 242 ...
Page 242: ...243 RX Z11 DSP Z11 RX Z11 DSP Z11 MEMO MEMO ...
Page 243: ...RX Z11 DSP Z11 ...