Sony HCD-GT111 Service Manual page 103

2-9. SCHEMATIC DIAGRAM - DISPLAY Board -
1 2 3
DISPLAY BOARD
(GT222/GT444/GT555)
A
TP0045
1 SEL A
TP0044
SEL B
TP0043
METER LED CTRL
TP0042
FFC001 DGND
U TP0041
METER SW
TP0040
MGND
MOTOR TP0039
IND2
DRIVE
B
BOARD TP0038
IND1
CN001
TP0037
IND3
(Refer to page 47 on
original service manual) TP0036
IND4
TP0035
11 M+5V
(GT111)
CN1101
JW001
31P
JL001
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
-VFL 23
TP0010
VF 22
TP0011
METER LED 21
TP0012
DGND 20
TP0013
19
FL+3.3V
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
FL-RESET 13
TP0020
7)
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
LED GND 2
TP0031
LED+9V 1
G
(GT111)
CN1107
25P
LED+9V 1
LED GND 2
EVER +3.3V 3
STBY LED 4
LED CTRL 5
H
LED3 6
LED2 7
LED1 8
SIRCS 9
FL-CLK 10
FL-DATA 11
V
FL-CS 12
FL-RESET 13
I
MAIN
BOARD JOG 14
(2/4)
VOL 15
CN403
(Page
AD KEY2 16
7) AD KEY1 17
AD KEY0 18
FL +3.3V 19
DGND 20
METER LED 21
J
VF 22
-VFL 23
VF 24
USB LED CTRL 25
(Page 4)
CN1108
3P
W TP0058
1
LED SEL A
TP0059
K 2
LED SEL B
USB
TP0060
CONNECTOR
USB LED CTRL 3
BOARD
NO1000
CN1102
3P
X
TP0032
VOL 1
TP0033
JOG 2
VOLUME TP0034
BOARD
DGND 3
NO1051
(Refer to page 47 on
original service manual)
(GT111)
(Refer to page 47 on
CN1106
original service manual) 4P
L
TP0049
Y 1
SEL A
TP0048
SEL B 2
TP0047
LED
METER LED CTRL 3
(GSL1)
TP0046
BOARD LED GND 4
CN011
HCD-GT111/GT222/GT444/GT555
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
(GT222/GT444/GT555)
S1165
VOL
/
STANDBY
JOG
FL_RESET
FL_CS
FL_DATA
FL_CLK
SIRCS
S1176
LED1
D1196
PRESET
SLR-325VCT31P
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
D1221 R1200 R1201
2.2
22
MAZ8068GMLS0 47k 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 METER OPTIONS ERASE CD TUNER/ TAPE
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 S1182 S1183
GROOVE EQ BAND SURROUND AUDIO USB TUNING +
R1193 4.7k
R1187 R1188 R1189 R1190 R1191 R1192 R1194
680 1k 1.5k 1.5k 2.2k 3.3k 6.8k
(GT444/GT555)
S1187 S1188 S1189 S1190 S1191 S1192 S1193 S1194
DISC 2 DISC 3 ENTER RETURN SUBWOOFER
REC TO REC
USB TIMER
OPEN/CLOSE
R1146
(GT444/GT555)
100
3.3
VCC
1 IC1102
1k 3.3
OUT
3
1k
0.1 R1147
GND
1k 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 (GT111/GT222/GT444)
1L034PB12E0MTTZ1 (GT555)
D1125 D1126 D1127 D1128 D1129
∗ ∗ ∗ ∗ ∗ ∗
∗ R1130, 1131, 1133, 1134, 1136, 1137
680 (GT111/GT222/GT444)
1k (GT555)
Q1139 Q1141 Q1143
2SC3052EF-T1-LEF 2SC3052EF-T1-LEF
R1141 R1143
6.7 6.8 6.7
10k 10k
0 0 0
Q1139, 1141, 1143
LED DRIVE
11 11
HCD-GT111/GT222/GT444/GT555
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
100p 46 XTB
R1145 3.3k
47
R1148 NC
FL_CLK 100 TP1147 0
48
R1195 SCK
10k FL_DATA 0
49
SI
R1149 100 TP1150
S1195
50
NC
DISC SKIP/ R1150 100 3
FL_CS
EX-CHANGE 51
CSB
R1151 100
FL_RESET 3.3
52
RSTB
C1148
100p
C1149
100p
1 2 3 4
TP1101
R1106
4.7k
3.3
Q1106
2SC3052EF-T1-LEF
GRID DRIVE -32
16 17 18
11 10 9 8 7 6 5 2 1
C1101
2.2
50V
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
-31.5 P18
FLUORESCENT
DR18
21
INDICATOR TUBE DRIVER
-31.5 P19
IC1101 DR17
20
NJU3427FH2
-31.5 P20
DR16
19
TP1118
DR15
18
TP1117
DR14
17
R1116 0
-31.5
DR13
16
R1115 0
-31.5
DR12
15
TP1114
NC
14
5 6 7 8 9 10 11 12 13
R1112
4.7k
3.3
Q1112
2SC3052EF-T1-LEF
GRID DRIVE
-32