CL
CK
CJ
CI
CH
1
2
3
4
5
6
7
0V
5.0V
3.3V
0V
3.3V
0V
0V
0V
3.3V
0V
0V
3.3V
4
IC5
IC1
FZDA07ELEF2/EREF2/MRHF2 (4/4)
D22
D14
D12
MAP MEDIA
RIGHT
LEFT
PRESET 4
PRESET 1
ENC 1
ENC 1
LEFT
D17
D20
MAP MEDIA
RIGHT
D11
D16
ENC 2
LEFT
D13
D15
RIGHT
ENC 2
PRESET 2
D19
PRESET 5
D18
PRESET 3
PRESET 6
D21
∗
CN3
∗
D6
∗
J2
CN1
S1
S8
S7
S6
S15
S14
S13
S22
S30
S29
S28
S37
S12
S11
S21
S20
S10
S9
S19
S18
S27
S26
S36
S35
S25
S24
S34
S33
S41
S40
S39
S2
S17
S23
S32
S38
D33
D6
D4,5,7-28
D1
Q8,10
Q5
Q2,4
Q1,3
IC5
IC4
IC3
IC2
IC1
D24
RDS/DISP/BAL)
(SYMBOL/
UNDER SW
VFD RIGHT
(BAL/DISP/RDS)
UNDER SW
VFD LEFT
FOLDER
TUNE
D26
D28
DO
WN
P1
/T
ONE)
(DISP/SCAN
VFD RIGHT
UPPER SW
VFD LEFT
D23
(T
ONE/SCAN)
TRA
CK
D25
FOLDER
D27
UP
∗
S16
∗
S31
2SA1577
:
1SR154-400
B30-1760-05
:
:
: NSAD500H
DTC124EUA
UM6K1N
DTC123JUA
:
:
:
:
1SS355
MB95F118AS105
74VHCT04AFT-F
XC6219B222PR
XC6219B332PR
S24C02AFJTBG
:
:
:
:
:
P2
KEY MATRIX
(X34-553x-xx)
GND LINE
B LINE
RIGHT
LEFT
UPPER SW
PROGRAM WRITE
PANEL
u-COM
3.3V
5V
DATA MEMORY
E2PROM
2.7K
AVCC
KR1
KR2
KR3
KR4
FL RESET
I2C SDA
I2C SCL
MOD
X0
X1
VSS
TP102
TP100
3
1
2
7
5
4
6
12
C48
0.1
Y1
A1
A6
VCC
14
13
Y2
A2
Y3
A3
A5
Y6
A4
Y5
GND
Y4
8
10
11
TP101
9
R75 100K
R68
R66
R56 10K
TP58
TP59
TP62
TP60
R55
10K
TP106
TP105
7
KR5
TYPE2
TYPE1
5
4
6
AV
S
S
NC
NC
NC
NC
KR6
11
9
8
10
12
30
ENC UP
HTR
BRIGHT
32
KS1
33
31
26
16V SW
RST
ENC D
W
28
29
NC
27
VCC
5V SW
25
TP104
TP103
R70 100
R73
C20
2.7K
TP55
620
R59
TP63
TP61
TP57
TP56
750
R64
750
R72
390
R77
390
R78
R108 0
R107 0
R106 0
R105 0
TP47
TP52
TP50
TP48
GND
TP
A
TP
A
TPB
TPB
4
2
1
3
5
TP82
TP83
TP81
TP80
TP
A
TP
A
TPB
TPB
1
3
2
4
C22
4.000MHz
VSS
8
FLASH UCK0
FLASH UO0
FLASH MOD
SM RST
6
7
4
5
VCC
FLASH P13
FLASH UI0
2
3
1
R5 470
R4 470
R3 470
R2 470
R1 470
R6 470
TP64
TP65
R90 47K
R89 47K
KR6
KS4
KS3
KS2
0.1
C49
13
14
15
16
R87 4.7K
22
17
18
19
20
21
R10 100
R9 100
23
24
27P
R12
5
4
SDA
GND
KS1
TP1
100
SCL
WP
VCC
3
2
0.01
C1
1
A0
A2
A1
6
7
8
4.7K
R11
100
KR5
KR4
KR3
KR2
KR1
TP2
R14
R86
4.7K
0.1
C50
0.1
27P
X1
C21
2.7K
R7
5.6
R8
5.6
C4
7P
TP69
TP68
TP66
TP67
560
560
R92
R93
750
R94
750
TP71
TP70
TP74
TP72
TP73
TP75
C5
7P
R15
5.6
R16
5.6
TP3
2.2K
CP4
CP5
47K
KR4
KR3
KR2
KR1
CP3
1K
KS1
26
27
R76 100K
2.2K
2.2K
KR5
KR6
39
40
41
38
47K
12
10
8
R74
R71
R69
KR2
S32/S33
Preset 1
DISC
DISC
DISC
S38
KR1
S23/S24
KR3
KR4
S17/18
SCAN
SCAN
TONE
TONE
S2/S9
KR5
DISC
KR6
S6
KS1
J
E
M
E
RIGHT
LEFT
AM
E
KS2
LEFT
M
E
AM
RIGHT
J
FMAM
S39
S34/S35
RDS
DISP
DISP
S19/S20
S25/26
BAL
S10/S11
AM
S7
AUX
E
KS3
LEFT
M
E
AUX
RIGHT
J
AUX
S40
S36/S37
TONE
TONE
SCAN
S21/S22
S27/S28
DISP
S12/S13
AUX
S8
FM
E
KS4
LEFT
M
E
FM
RIGHT
J
HDD
S41
DISP
BAL
RDS
S29/230
S14/S15
FM
S1
Preset 2
Preset 1
Preset 1
Preset 1
Preset 2
Preset 2
Preset 2
Preset 3
Preset 3
Preset 3
Preset 3
Preset 6
Preset 6
Preset 6
Preset 6
Preset 5
Preset 5
Preset 5
Preset 5
Preset 4
Preset 4
Preset 4
Preset 4
FZHA07JEGF2
FZDA07MRHF2
FZDA07ELEF2
MODEL NAME
CN3
YES
2-71
0-00
0-21
UNIT
No.
YES
D6
YES
J2
R34
YES
YES
R35
YES
YES
S4
YES
YES
S5
YES
S16
YES
S31
YES
29
21
18
29
21
18
SDA
SCL
SD
A
SCL
R13
4.7K
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+10.5V
6
5
8
7
FZDA07EREF2
FZHA07JHGF2
PGND
3
3
5
5
6
6
6
6
7
7
7
7
8
8
8
8
9
9
9
9
CAUTION :
For continued
safety, re place safe ty critical
com po nents only with manu-
facturer’s rec
om mend ed
parts (refer to parts list).
Indicates safety critical
com po nents. To reduce the
risk of electric shock, leak-
age-cur rent or re
sis tance
mea sure ments shall be car-
ried out (ex
posed parts are
ac cept ably in
su lat ed from
the supply cir cuit) be fore the
ap pli ance is returned to the
customer.
• DC voltages are as mea-
sured with a high imped-
ance volt
me ter. Val ues
may vary slight
ly due to
vari a tions between in
di -
vid u al in
stru ments or/and
units.
80
FZDA07ELEF2/EREF2/MRHF2
X34-553x-xx (2/2)