– 26 –
– 28 –
– 27 –
IC102 CXA1352AS
IC101 MM1315AS
z
IC BLOCK DIAGRAMS
IC1 CXA1611P
CONTROL
GRAPHIC EOUALIZER
GRAPHIC EOUALIZER
BIAS
15dB
15dB
29dB
29dB
400Hz
1kHz
4kHz
10kHz
DVCC
DC 2
IN 2
VCC
LINE
OUT 2
OUT 2
(FIX)
VG
100Hz
BAL
VOL
DC 1
IN 1
GND
LINE
OUT 1
OUT 1
(FIX)
OUT 1
(VARIABLE)
OUT 2
(VARIABLE)
1 SET
21
22
2
3
5
4
6
7
8
9
10
1
11
12
13
14
15
16
17
18
19
20
VOLUME
VOLUME
24
23
22
21
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
9
10
11
12
REGULATOR
AM•FE
FM•FE
RIPPLE
FILTER
TUNING
METER
DETUNE
DET
FM•IF
DISCRI
AM•IF
DET•AGC
DETUNE DET
CONTROL
VCC
RIPPLE FILTER
DET OUT
AFC AGC
AFC AGC
AM IF OUT
GND
METER
FM IF IN
AM IF IN
FM/AM
BAND SELECT
DETUNE DET
GND
FM DISCRI
AM OSC
AFC
FM OSC
REG OUT
FM RF
AM RF IN
NC
FM RF IN
GND
FM/AM
FE OUT
SW
SW
SW
NC
NC
SW
AUX-IN
LPF-2
ALC
VCC
S VCC
POWER GND
POWER-OUT-A
POP-NOISE-DEL
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
MIC-IN
POWER GND
RIP-FIL
POWER IN
LIN-OUT
R-VCC
NC
SIG-GND
VBIAS2
VBIAS1
PRE
PRE-IN
HEAD-IN(
–
)
HEAD-IN(+)
MIC-IN (
–
)
POWER-OUT-B
21
22
23
24
25
26
27
28
29
30
2
3
5
4
6
7
8
9
10
1
17
18
19
20
11
12
13
14
15
16
SECTION 6
EXPLODED VIEWS
NOTE :
• -XX, -X mean standardized parts, so they
may have some difference from the original
one.
• Color indication of Appearance Parts
Example :
KNOB, BALANCE (WHITE) ••• (RED)
↑
↑
Parts color Cabinet's color
• Items marked “ * ”are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
• The mechanical parts with no reference
number in the exploded views are not
supplied.
• Hardware (# mark) list and accessories and
packing materials are given in the last of this
parts list.
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
6-1. CABINET (REAR) SECTION
The components identified by mark
!
or dotted line with mark
!
are critical
for safety.
Replace only with part number specified.
*
1
1-664-064-11 POWER BOARD
2
3-701-418-00 WASHER, SPECIAL
3
X-3373-194-1 HANDLE ASSY
4
3-008-120-01 CABINET (REAR) (US)
4
3-008-120-11 CABINET (REAR) (AEP,UK)
*
5
1-664-066-11 BATTERY BOARD
6
3-008-967-01 SPRING (–)
7
3-008-966-01 SPRING (+.–)
8
3-008-122-01 SLIDER, BATTERY
9
3-008-121-01 CASE, BATTERY
10
3-388-438-01 SHAFT, HANDLE
11
3-008-970-01 TERMINAL, ANTENNA
14
3-008-125-01 BRACKET (TU)
*
15
3-008-961-01 STOPPER, WIRE
16
1-533-233-31 HOLDER, FUSE
*
17
1-664-063-11 ISS SW BOARD (AEP,UK)
*
18
3-017-482-01 STOPPER
19
3-015-241-01 CUSHION
20
3-831-441-11 CUSHION
21
3-831-441-99 CUSHION, STOPPER
22
3-703-044-26 LABEL, CAUTION (US)
ANT1
1-501-901-11 ANTENNA, HELICAL
!
F901
1-532-285-00 FUSE TIME, LAG (T1.25AL/250V) (AEP,UK)
!
F901
1-576-101-11 FUSE, GLASS TUBE (1.25A/250V) (US)
!
T901
1-431-070-11 TRANSFORMER, POWER (AEP,UK)
!
T901
1-431-735-11 TRANSFORMER, POWER (US)
#2
#2
#3
#1
#2
#1
#1
#1
#1
#1
#1
#1
T901
F901
ANT1
1
2
3
4
5
6
7
8
9
10
11
14
15
16
10
20
21
22
19
18
17
AEP,UK Model
US Model
Ver 1.1 2001.11
