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7-26. SCHEMATIC DIAGRAM - DISPLAY Board -
1
2
3
DISPLAY BOARD
A
TP0045
1
SEL A
TP0044
SEL B
TP0043
METER LED CTRL
TP0042
DGND
FFC001
U
TP0041
METER SW
TP0040
MGND
MOTOR
TP0039
IND2
DRIVE
B
TP0038
BOARD
IND1
CN001
TP0037
(Page 47)
IND3
TP0036
IND4
TP0035
11 M+5V
CN1101
31P
TP0001
C
SW LED
31
TP0002
METER-IN4
30
TP0003
METER-IN3
29
TP0004
METER-IN1
28
TP0005
METER-IN2
27
TP0006
METER SWITCH
26
TP0007
USB LED CTRL
25
TP0008
VF
24
D
TP0009
23
-VFL
TP0010
VF
22
TP0011
METER LED
21
TP0012
DGND
20
TP0013
FL+3.3V
19
TP0014
AD KEY0
18
C
TP0015
AD KEY1
17
TP0016
AD KEY2
16
MAIN
TP0017
E
BOARD
VOL
15
(2/4)
TP0018
CN403
JOG
14
TP0019
(Page 37)
FL-RESET
13
TP0020
FL-CS
12
TP0021
FL-DATA
11
TP0022
FL-CLK
10
TP0023
SIRCS
9
TP0024
LED1
8
F
TP0025
LED2
7
TP0026
LED3
6
TP0027
LED CTRL
5
TP0028
STBY LED
4
TP0029
EVER +3.3V
3
TP0030
2
LED GND
TP0031
LED+9V
1
G
H
I
J
(Page 47)
CN1108
3P
W
TP0058
LED SEL A
1
TP0059
K
LED SEL B
2
USB
TP0060
CONNECTOR
USB LED CTRL
3
BOARD
NO1000
CN1102
3P
X
TP0032
VOL
1
TP0033
JOG
2
VOLUME
TP0034
BOARD
3
DGND
NO1051
(Page 47)
L
HCD-ZT4
• See page 50 for IC Block Diagrams.
4
5
6
7
C1220
10
50V
D1220
5.2
MAZ8056GMLS0
5.5
KTC3203Y-AT
REGULATOR
9
SW_LED
R1224
1.5k
R1223
22
R1222
22
R1221
22
S1165
VOL
/
JOG
STANDBY
FL_RESET
FL_CS
FL_DATA
FL_CLK
SIRCS
S1176
LED1
D1196
SLR-325VCT31P
PRESET
LED2
EQ
/
LED3
STANDBY
LED_CTRL
R1196
1k
S1186
DISC 1
D1205
SLR-325MCT31
SUBWOOFER
R1206
R1205
SW_LED
R1207
10k
SIRCS
LED_CTRL
9
Q1114
ISA1235AC1TP-1EF
5.9
ISA1235AC1TP-1EF
D1124
VOL
JOG
D1124-1129
(STREAM)
Q1190
2SC3052EF-T1-LEF
2SC3052EF-T1-LEF
R1139
LED DRIVE
10k
8
9
10
11
54
53
50
49
48
47
46
45
44
43
Q1220
+5V
C1102
R1202
R1200
D1221
R1201
2.2
22
47k
MAZ8068GMLS0
47k
50V
R1203
22
R1166
R1167
R1168
R1169
R1170
R1171
R1172
R1173
680
1k
1.5k
1.5k
2.2k
3.3k
4.7k
6.8k
S1166
S1167
S1168
S1169
S1170
S1171
S1172
S1173
DISPLAY
OPTIONS
ERASE
CD
TAPE
METER
TUNER/
TUNING -
MODE
BAND
R1177
R1178
R1179
R1180
R1181
R1182
R1183
R1184
680
1k
1.5k
1.5k
2.2k
3.3k
4.7k
6.8k
S1177
S1178
S1179
S1180
S1181
S1182
S1183
GROOVE
EQ BAND
SURROUND
AUDIO
DMPORT
USB
TUNING +
4.7k
R1193
R1187
R1188
R1189
R1190
R1191
R1192
R1194
680
1k
1.5k
1.5k
2.2k
3.3k
6.8k
S1187
S1188
S1189
S1190
S1191
S1192
S1193
S1194
DISC 2
DISC 3
REC TO
ENTER
RETURN
SUBWOOFER
REC
USB
TIMER
OPEN/CLOSE
R1146
100
3.3
VCC
1
1k
IC1102
3.3
OUT
3
1k
R1147
0.1
1k
GND
REMOTE CONTROL
2
0.7
RECEIVER
Q1205
IC1102
2SC3052EF-T1-LEF
NJL24H400A
LED DRIVE
C1146
0.22
R1117
470
R1118
2.2k
R1122
10k
R1114
Q1114, 1117, 1120, 1122
470
R1119
B+ SWITCH
680
8.6
R1120
9
4.4
4.2
47k
8.6
0.3
0.3
Q1117
Q1120
Q1122
2SC3052EF-T1-LEF
2SC3052EF-T1-LEF
5.4
∗ D1124-1129
1L434FV22D0TDF01
D1125
D1126
D1127
D1128
D1129
∗
∗
∗
∗
∗
∗
∗ R1130, 1131, 1133, 1134, 1136, 1137
680
Q1139
Q1141
Q1143
2SC3052EF-T1-LEF
2SC3052EF-T1-LEF
6.7
R1141
6.8
R1143
6.7
10k
10k
0
0
0
Q1139, 1141, 1143
LED DRIVE
45
45
12
13
14
15
FL1101
FLUORESCENT INDICATOR TUBE
42
41
40
39
38
37
36
35
34
33
32
31
18
17
16
15
14
13
12
R1174
R1175
C1140
10k
15k
22
50V
S1174
S1175
-
TP1139
C1143
C1142
39
38
37
36
C1141
0.1
47
0.1
10V
50V
-32.1
40
VFDP
R1185
10k
41
NC
3.3
S1184
S1185
42
VDD
+
43
NC
44
VSS
1.7
45
XT
C1145
1.7
46
100p
XTB
R1145
3.3k
R1148
47
NC
100
FL_CLK
TP1147
0
R1195
48
SCK
10k
FL_DATA
0
49
SI
S1195
R1149
100
TP1150
50
NC
DISC SKIP/
FL_CS
R1150
100
3
EX-CHANGE
51
CSB
FL_RESET
R1151
100
3.3
52
RSTB
C1148
100p
C1149
100p
1
2
3
4
TP1101
HCD-ZT4
16
17
18
11
10
9
8
7
6
5
2
1
C1101
2.2
50V
IC B/D
35
34
33
32
31
30
29
28 27
-31.5
P13
DR23
26
-31.5
P14
DR22
25
-31.5
P15
DR21
24
-31.5
P16
DR20
IC1101
23
-31.5
P17
DR19
22
FLUORESCENT
-31.5
P18
DR18
21
INDICATOR TUBE DRIVER
-31.5
P19
DR17
IC1101
20
NJU3427FH2
-31.5
P20
DR16
19
TP1118
DR15
18
TP1117
DR14
17
-31.5
R1116
0
DR13
16
-31.5
R1115
0
DR12
15
TP1114
NC
14
5
6
7
8
9
10 11 12 13
R1106
R1112
4.7k
4.7k
3.3
3.3
Q1106, 1112
GRID DRIVE
-32
-32
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