HCD-ZT4
HCD-ZT4
49
49
7-30. SCHEMATIC DIAGRAM - TRANS2 Board -
NO468
S
(2/4)
BOARD
BOARD
MAIN
E
(2/2)
NO801
POWERAMP
0.1
0.7
-38.3
-32
-32.6
250V
F904
T6.3AL
250V
F905
T6.3AL
250V
F908
T8AL
250V
F909
T8AL
250V
F906
T3.15AL
1/2W
3.3M
R951
50V
10
C909
C911
10k
R952
1k
R904
0.1
C907
JW917
JW907
JW902
JW910
63V
220
C908
35V
100
C910
2SB1238-PQR-TV2
Q902
4.7k
R915
JL901
JL904
JL906
JL907
JL914
JL915
JL916
JL919
JL920
JL921
JL923
JL924
JL926
PT902
5
2
1
6
4
7
3
22k
1000
16V
R912
R908
1N4002-E5
D908
MC2837
D912
MC2837
D911
6P
CN903
MA2J1
110GLS0
D901
MAZ8330GMLS0
D906
11P
CN907
JW933
JW932
JW906
RY901
1
3
3P
CN901
LIVE
NEUTRAL
JL927
JL928
JL929
JL930
JL931
JL932
JL933
JL934
JL935
JL936
250V
F907
T2AL
22
R910
0
R911
100k
R914
0.1
C926
JW903
C925
1
TRANS2 BOARD
W901
(CHASSIS)
(AC IN)
SUB POWER
TRANSFORMER
PT901
MAIN POWER
TRANSFORMER
-32V REGULATOR
NOT REPLACEABLE:
BUILT IN TRANSFORMER
D
5
10
2
A
7
4
8
1
3
C
9
6
B
E
11
12
0.68
1
2
3
4
5
6
AC-VH
AC-VL
GND
GND
AC-VL
AC-VH
5
6
7
8
9
1
3
4
2
16
17
12
14
13
18
15
10
11
8
9
19
∗
∗
AC4
AC4
AC3
AC3
VF
VF
-VFL
DGND
EVER10V
STBY RELAY
AC CUT DETECT
1
2
3
4
5
6
7
8
9
10
11
2SC3052EF-T1-LEF
Q903
RELAY DRIVE
(Page 41)
(Page 37)