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HCD-GTR33/GTR55/GTR77
HCD-GTR33/GTR55/GTR77
33
33
6-18. SCHEMATIC DIAGRAM - DISPLAY Board -
• See page 40 for IC Block Diagrams.
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
DISPLAY BOARD
0.1
C1156
10V
47
C1155
10k
R1201
10k
R1203
10k
R1205
TP0075
TP0074
TP0073
680
R1195
680
R1199
680
R1196
680
R1198
100
R1210
TP0009
TP0010
TP0011
TP0012
TP0014
TP0015
TP0016
TP0017
TP0018
TP0019
TP0020
TP0022
TP0008
TP0007
TP0005
TP0006
TP0032
TP0034
2SC3052EF-T1-LEF
Q1120
2SC3052EF-T1-LEF
Q1118
2SC3052EF-T1-LEF
Q1119
TP0033
47k
R1160
TP0002
TP0004
1k
R1173
1k
R1174
10k
R1171
2SC3052EF-T1-LEF
Q1122
C1152
100p
1
2
3
3P
CN1103
DGND
DET SWITCH
VOL
47k
R1158
50V
2.2
C1136
2SC3052EF-T1-LEF
Q1121
TP0058
TP0060
TP0059
10k
R1207
680
R1162
4.7k
R1168
10k
R1170
1.5k
R1165
2.2k
R1166
1k
R1163
1.5k
R1164
3.3k
R1167
6.8k
R1169
1
2
3
4
4P
CN1102
SW/USB_LED
LED SEL B
LED SEL A
USB LED CTRL
TP0057
TP0062
TP0066
TP0065
TP0064
TP0063
100k
R1215
TP0061
C1151
100p
100
R1209
0.1
C1150
TP0068
100
R1211
C1153
100p
TP0069
TP0070
TP0023
TP0024
680
R1100
10k
R1108
680
R1113
1.5k
R1116
1.5k
R1115
1k
R1114
1.5k
R1103
1.5k
R1102
2.2k
R1104
4.7k
R1106
1k
R1101
6.8k
R1107
3.3k
R1105
SLR-325MCT31
D1104
4.7k
R1119
3.3k
R1118
6.8k
R1120
10k
R1121
2.2k
R1117
TP0001
PNA4823M03S0
IC1100
FL1100
1
5
6
7
8
9
10
11
12
13
14
15
16
17
18
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
54
2
53
1
2
3
13
12
9
10
7
14
22
23
20
6
4
8
15
19
21
18
17
16
5
11
23P
CN1105
SEL B
SEL A
LED GND
EVER +3.3V
STBY LED
LED3
LED2
LED1
SIRCS
FL-CLK
FL-DATA
FL-CS
VOL
AD KEY2
AD KEY1
AD KEY0
FL+3.3V
DGND
VF
-VG
VF
USB LED CTRL
SW/USB_LED
TP0026
TP0027
D1107
50V
22
C1147
SLI-325URT31WR
D1101
1k
R1161
MAZ8082GMLS0
D1102
50V
2.2
C1137
D1110
D1109
D1108
D1106
D1105
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S12
S13
S14
S15
S16
S17
S18
S19
S20
SW_LED
LED_VOL1.2
LED_VOL3.4
LED_VOL5.6
G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
G11
G12
G13
G14
FL_CLK
S1
S2
S6
S7
S8
S9
S10
S11
S12
S13
S3
S4
S5
G2
G3
G4
G5
G6
G7
G8
G9
G10
G11
G12
G13
G14
S11
S14
S15
S16
S17
S18
S19
S20
AD_KEY1
AD_KEY0
AD_KEY1
AD_KEY2
VOL
FL_CS
FL_DATA
FL_CLK
SIRCS
LED_VOL5.6
LED_VOL3.4
LED_VOL1.2
SW_LED
G1
AD_KEY2
VOL
FL_DATA
FL_CS
SIRCS
AD_KEY0
S1110
S1111
S1112
S1113
S1114
S1115
S1116
S1117
S1118
S1119
IC1100
REMOTE CONTROL
FLUORESCENT INDICATOR TUBE
RECEIVER
LED DRIVE
LED DRIVE
LED DRIVE
LED DRIVE
LED DRIVE
D1105-1110
1L0351V22F0MIT01
STREAM
/
STANDBY
STANDBY
/
MODE
METER
DISPLAY
OPTIONS
GROOVE
OPEN/CLOSE
DISC SKIP/
EX-CHANGE
USB B
TUNER/
BAND
TAPE/PC
CD
TUNING -
USB
SUBWOOFER
680
R1189
680
R1190
1
3
2
ENTER
RETURN
USB A
DISC 3
DISC 2
DISC 1
REC TO
USB B
S1124
S1128
S1127
S1125
S1126
S1130
S1132
S1131
S1129
S1133
PRESET
EQ
ERASE
SUBWOOFER
EQ BAND/
SURROUND
REC
TIMER
S1100
S1102
S1103
S1101
*S1109
S1108
S1107
S1106
S1104
S1105
2.9 0.8 2.6
1.8
3.3
-30.6
-26.4
-32.7
-32.7
-26.3
-22.1
-24.2
-24.2
-20.0
-24.3
-29.8
-32.7
-26.5
-31.0
-31.0
-31.0
-31.0
-31.0
-31.0
-31.0
-31.0
-33.2
3.3
-24.4
-32.9
-30.8
-26.5
-22.3
-26.5
-24.4
-31.0
-31.0
-31.0
-31.0
-31.0
-31.0
3.5
3.5
6.0
0.1
6.0(2.1)<<2.1>>
0.1(0.5)
<<0.5>>
7.4
0
7.5
0
8.3
0
-
+