Sharp QT-V5E (serv.man6) Service Manual ▷ View online
QT-V5E/QT-V5H
4 – 2
[3] Voltage
IC201 IRF7313
IC202 IRF7313
IC203 IRU3048
1
3.51V
1
5.17V
1
0V
9
8.0V
2
5.8V
2
0.99V
2
1.23V
10 4.53V
3
0V
3
0V
3
1.58V
11
5.8V
4
4.53V
4
3.6V
4
1.80V
12 15.99V
5
3.51V
5
5.17V
5 17.63V 13
6.6V
6
3.51V
6
5.17V
6
0.99V
14 1.12V
7 13.24V
7
13.24V
7
3.53V
15 2.94V
8 13.24V
8
13.24V
8
0V
16 1.23V
IC204 TA8229K
IC205 PT2313L
1
0V
9
6.77V
1
4.14V
9
4.14V
17 4.16V 25 4.19V
2 12.34V 10
0.6V
2
8.35V
10
4.14V
18 4.14V 26
0V
3
6.54V
11
0V
3
0V
11
4.15V
19 4.16V 27 5.15V
4 13.36V 12
0V
4
4.15V
12
4.15V
20 4.16V 28 5.20V
5
6.5V
13
0.6V
5
4.18V
13
4.17V
21 4.15V
6
12.3V
14
0V
6
4.18V
14
4.17V
22 4.16V
7
0V
15
0V
7
4.16V
15
4.16V
23 4.18V
8 12.66V
8
4.16V
16
4.17V
24 4.17V
Q203 8050C
Q211 9014C
Q210 HE8550
Q212 HE8550
C 5.93V
C 0.45V
C
0.18V
C 10.08V
B 6.57V
B
0V
B
13.40V
B
9.35V
E
0V
E
0V
E
13.41V
E 10.10V
Q213 9014C
Q214 9014C
Q215 9014C
Q206 9014C
C 0.05V
C 0.45V
C
0.9V
C
0V
B 0.68V
B
0V
B
B
0V
E
0V
E
0V
E
0V
0V
E
0V
Q2079014C
Q205 9014C
Q216 HE8550
Q202 HE8550
C
0V
C
0V
C
0V
C 13.87V
B
0V
B
0.7V
B
13.87V
B 13.20V
E
0V
E
0V
E
13.87V
E 13.87V
Q201 9014C
Q204 9014C
Q208 9014C
Q209 9014C
C 2.94V
C
0V
C
4.40V
C
4.50V
B
0V
B 0.70V
B
0V
B
0V
E
0V
E
0V
E
0V
E
0V
IC301 D789406A
1
5.16V 21 1.40V 41
0.18
61
5.18V
2
2.75V 22 1.40V 42 0.39V
62
5.16V
3
2.75V 23 1.40V 43 0.35V
63
0V
4
1.79V 24 1.40V 44 0.29V
64
0V
5
0.96V 25 1.40V 45
0V
65
5.12V
6
0V
26 1.39V 46 3.24V
66
5.18V
7
1.36V 27 1.39V 47 3.87V
67
5.18V
8
1.37V 28 1.39V 48
0V
68
5.05V
9
1.36V 29 1.37V 49 5.18V
69
3.0V
10 1.37V 30 1.37V 50 5.18V
70
0V
11 1.39V 31 1.37V 51 0.68V
71
5.18V
12 1.40V 32 1.37V 52 5.11V
72
3.11V
13 1.39V 33 1.37V 53
0V
73
2.52V
14 1.40V 34 1.37V 54 1.95V
74
0V
15 1.38V 35 1.37V 55 1.85V
75
5.17V
16 1.36V 36 1.40V 56
3.3V
76
0V
17 1.37V 37 1.40V 57
0V
77
0V
18 1.37V 38 1.37V 58
0V
78
5V
19 1.40V 39 5.45V 59
0V
79
5.13V
20 1.40V 40 5.45V 60
4.35
80
5.15V
Q301 9014C
Q303 9014C
Q302 9014C
C
0V
C
3.99V
C
4.49V
B
0.7V
B
0V
B
0V
E
0V
E
0V
E
0V
1
1.26V 7 0.05V
13 4.19V
19 1.05V
2
1.26V 8 0.1V
14 4.28V
20 4.93V
3
4.96V 9 4.96V
15 4.25V
21 4.89V
4
4.96V 10 1.25V
16 1.16V
22 4.89V
5
2.51V 11 1.25V
17 1.17V
23 0V
6
0V
12 1.08V
18 1.25V
24 0.82V
IC103 LA1823
IC101 BU2616
1
2.33V 7 0.08V
13
0V
2
1.93V 8
0V
14 2.25V
3
0V
9 0.05V
15 4.88V
4
0V
10
0V
16 1.13V
5
0V
11 0.05V
17 1.11V
6
0.05V 12 0.07V
18
0V
Q101 8050C
Q102 8050C
Q100 8050C
13.65V
C 13.8V
C
13.72V
5.77V
B 5.59V
B
11.52V
5.14V
E
C
B
B
E
4.97V
E
11V
Q103 3199GR Q104 3199GR Q109 3199GR
Q1103 199GR
C 1.15V
C
1.96V
C
1.33V
C
1.33V
B 1.96V
B
0.65V
B
1.25V
B
0.65V
E 0.65V
E
0V
E
0.65V
E
0V
Q106 9014C
Q107 9014C
Q108 9018G
C 4.25V
C
0.05V
C
4.72V
B 0.05V
B
2.88V
B
2.88V
E 0.82V
E
2.17V
E
2.17V
QT-V5E/QT-V5H
5 – 1
Audio
QT-V5E/QT-V5H
Service Manual
QT-V5E/QT-V5H
Market
E
CHAPTER 5.
CIRCUIT SCHEMATICS AND PARTS LAYOUT
[1] Schematic diagram
Figure 5-1 SCHEMATIC DIAGRAM (1/12)
10k
10k
10k
MMBT9014C
MMBT9014C
220/16
0.1
4.7/50
0.1
22P
22P
10k
UPD78F9418AGC
SW504
PLAY
SW506
SKIP UP
SW505
SKIP
DOWN
SW507
TUNER
(BAND)
(BAND)
SW503
STOP
SW508
OPEN
SW502
VOLUME
UP
SW501
VOLUME
DOWN
220
µH
DISPLAY PWB-E
CN202
P5-9 5-F
TO
AMP. PWB
NOTES ON SCHEMATIC DIAGRAM can be found on page 4-1.
A
B
C
D
E
F
G
H
1
2
3
4
5
6
R355
47K
D317
1N4148
C306
C324
15P
QT-V5E/QT-V5H
5 – 2
Figure 5-2 SCHEMATIC DIAGRAM (2/12)
B1
L SPK +
R SPK +
SPK -
SPK -
CN0301A
CN0301A
CN301
1
2
3
4
4.7/50
2P
22P
10k
AGC
0.001
4.7/50
0.1
47/10
1/50
10/16
MMBT9014C
1
2
1
2
BATTERIES
D
C3V[
"AA"
size
(UM/SUM-3,R6/AA)
batter
yx2]
1
1
2
3
1
2
3
4
5
9
CN206
P5-9 1-C
TO
AMP PWB
CN4
P5-5 3-H
TO
DVD SERVO PWB
CN101
P5-12 11-E
TO
TUNER PWB
CN204
P5-10 12-E
TO
AMP. PWB
1
2
3
4
1
2
3
4
R-CH
SPEAKERS
SP1,2
L-CH
SPEAKERS
FM SIGNAL
7
8
9
10
11
12
C318
C319
C320
C321
C322
C323
C318~323: 0.1
QT-V5E/QT-V5H
5 – 3
Figure 5-3 SCHEMATIC DIAGRAM (3/12)
SLDC
SFGIN
DEFCT
SVREF21
SPDON
SLEGN
DWE#
TESTAD
MA8
MA1
MA2
MA6
MA5
MA11
MA4
CD_DVD
SBAD
MA0
FOCUS
RFRP
MA7
DIN
DSCK
MA10
SPINDLE
MA9
MA0
MA8
FEI
DQM
MA6
MA2
CAS#
RAS1#
MA10
SVREF15
TRACK
RAS0#
MA5
DOE#
MA3
RAS2#
MA4
MA9
DA
TEI
CEI
CS0#
MA7
MA3
MA1
MA11
DIP
RFRP
RAS0#
DMA3
SLEGP
SPDIF-IN
DB15
DEFCT
SLDC
SLDC
TR1
TBCK
DB1
DMA6
DB3
DB0
DMA1
SPDIF
DOE#
RAS2#
TSD0
DB6
TR2
DMA10
XSDATA
SFGIN
TR2
SVREF15
DB5
DWE#
DMA5
CAS#
DMA2
DMA0
RS232_DET
TSD1
TWS
GNDV
TESTAD
TSD3
DB14
RAS1#
DMA4
DCLK
SPDON
XSCSJ
DB13
DB4
CS0#
DMA11
SVREF09
SVREF21
CDAC1
DB2
DMA9
DMA7
SVREF15
XOUT
MCLK
YDAC1
DB7
DMA8
XSCLK
TSD2
XIN
DB2
DB0
DB12
DB14
DB7
DB11
DB3
DB10
DB9
DB15
DB6
DB8
DB5
DB1
DB13
DB4
UDAC1
SCSJ
SCLK
SDATA
RFGND
SPINDLE
SDEFCT
SPDON
CD_DVD
SLDC
SFGIN
FOCUS
SVREF21
SVREF15
TRACK
SLEGN
MIRR
TEI
CEI
DIN
FEI
DIP
SBAD
INSW
OPEN
SWITCH
SCARTCTL
EAUX01
EAUX02
EAUX00
MOCTL
KEY5
HOMESW
CLK
INT
DATA
IR_REC
CLOSE
OUTSW
OUTSW
RESET#
SCSJ
SCLK
SDATA
PLL33V
RF33V
VCC33
GND
GND
RFGND
RFGND
GND
PLLGND
RFGND
VCC20
+5VD
GND
+5VD
GND
+5VD
GND
GND
GN
RFGND
GND
GND
CC31
0.015U RR27
33
R29
FB 470 OHM 100M
R41
33
R510
100K
CC17
6800P
6800P
CC22
0.1U
B6
OPEN
RR25
6.8K
R40
33
RN1
10x4
1
8
2
7
3
6
4
5
RR17
10K
CC23
560P
560P
RR89
1K
R39
33
RR21
6.8K
Y1
27M
CC10
1U
1U
R38
33
RN2
10x4
1
8
2
7
3
6
4
5
RR18
5.1K
CC5
0.1U
0.1U
24C02A
1
2
3
4
2
3
4
5
6
7
8
S0
S1
S2
GND
S1
S2
GND
SDA
SCL
WC
VCC
C19
10P
CC3
1000P
1000P
R36
FB 300 OHM
FB 300 OHM
3
1
2
IN
GND
OUT
RR24
5.1K
CC37
33P
R33
FB 300 OHM
FB 300 OHM
1
2
4
4
6
5
7
7
3
8
10
10
12
11
13
13
9
15
16
17
18
19
35
22
23
24
25
26
24
25
26
14
28
29
30
31
32
33
34
30
31
32
33
34
36
37
38
39
40
43
42
44
44
46
45
47
47
49
48
50
50
52
51
53
53
41
20
21
21
27
54
VCC
DQ0
DQ1
DQ1
VSSQ
DQ2
DQ3
DQ3
VCCQ
DQ4
DQ5
DQ5
VSSQ
DQ6
DQ7
DQ7
VCCQ
DQML
WE
CAS
RAS
CS
A11
A10
A0
A1
A2
A3
A1
A2
A3
VCC
VSS
A4
A5
A6
A7
A8
A9
A5
A6
A7
A8
A9
NC
CKE
CLK
DQMH
NC
VCCQ
DQ8
DQ9
DQ9
VSSQ
DQ10
DQ11
DQ11
VCCQ
DQ12
DQ13
DQ13
VSSQ
DQ14
DQ15
DQ15
VSS
BA0
BA1
BA1
VCC
VSS
C18
10P
CC11
4700P
4700P
CC32
0.015U
RR6
3.3K
R43
FB 470 OHM
FB 470 OHM
CC14
0.1U
RR90
1K
R47
33
CC2
1000P
1000P
R22
1K
1K
C14
22P
22P
R46
33
RR16
1.2K
RR8
68K
R44
33
RR5
3.3K
C11
OPEN
R42
100K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
VD33
XIN
XOUT
DCLK
DMA0
DMA1
DMA2
DMA3
VS33
VD33
DMA4
DMA5
DMA6
DMA7
DMA8
DMA9
DMA10
VS33
VD33
DMA11
DCAS
DCS0
DCS1
DRAS0
DBANK0/
D
RAS1
VSS
VDD
DBANK1/
D
RAS2
DCKE/DOE/TDMTSC
DWE
DB0
DB1
DB2
VS33
VD33
DB3
DB4
DB5
DB6
DB7
DB15
DB14
VS33
VD33
YUV5/YDAC
YUV2/CDAC
YUV0/UDAC
TWS/SEL_PLL2
TSD0/SEL_PLL0
TSD1/SEL_PLL1
VS33
TSD2
TSD3
MCLK
TBCK
SPDIF/SEL_PLL3
SPDIFIN
VD33
VS33
XSWBLCLK
XSWBL
XSLG
XSIP2
XSIP1
XSFLAG[0]
XSFLAG[1]
XSFLAG[2]
XSFLAG[3]
VSS
VDD
XSTEXI
XSTESTAD
XSSBAD
XSFEI
AVSS_AD
XSCEI
XSTEI
XSRFRP
AVDD3_AD
XSVREF[21]
XSVREF[09]
XSVREF[15]
XSIREF
AVDD3_DS
XSIPIN
XSRFIN
XSRFIP
XSDSSLV
AVSS_DS
AVSS_PL
XSPDOFTR1
XSFDO
XSFTROPI
AVDD3_PL
XSPLLFTR1
XSPLLFTR2
XSVREF0
XSAWRC
AVSS_DA
XSRFRPCTR
XSTRAY
AVDD3_DA
XSSPINDLE
XSFOCUS
XSSLEGP
XSSLEGN
XSTRACK
XSTESTDA
XSFGIN
XSPHOI
SXCSJ
XSDATA
XSCLK
XSDFCT
XSLDC
XSSPDON
VD33
VS33
XGPIO[9]
XGPIO[8]
XGPIO[7]
XGPIO[6]
XGPIO[5]
XGPIO[4]
EAUX03
EAUX02
EAUX01
EAUX00
VSS
VDD
AUX0
AUX1
AUX2/ HSYNC
AUX3/ VSYNC
AUX4
AUX5
AUX6
AUX7
RESET
VS33
AVSS_PL
XSPDOFTR1
XSFDO
XSFTROPI
AVDD3_PL
XSPLLFTR1
XSPLLFTR2
XSVREF0
XSAWRC
AVSS_DA
XSRFRPCTR
XSTRAY
AVDD3_DA
XSSPINDLE
XSFOCUS
XSSLEGP
XSSLEGN
XSTRACK
XSTESTDA
XSFGIN
XSPHOI
SXCSJ
XSDATA
XSCLK
XSDFCT
XSLDC
XSSPDON
VD33
VS33
XGPIO[9]
XGPIO[8]
XGPIO[7]
XGPIO[6]
XGPIO[5]
XGPIO[4]
EAUX03
EAUX02
EAUX01
EAUX00
VSS
VDD
AUX0
AUX1
AUX2/ HSYNC
AUX3/ VSYNC
AUX4
AUX5
AUX6
AUX7
RESET
VS33
R23
33
RR7
10K
CC26
0.1U
CC6
4700P
4700P
CC24
0.1U
RN3
10x4
1
8
2
7
3
6
4
5
R24
33
CC13
0.1U
CC25
47P
R21
1K
1K
CC27
0.1U
0.1U
RR29
33
RR22
6.8K
FB3
OPEN
OPEN
RR23
R
CC4
1000P
1000P
R28
33
RR9
20K
C13
22P
CC1
1000P
1000P
CC28
0.015U
CC21
0.047U
0.047U
RR3
3.3K
CC12
1U
1U
R27
4.7K
RR26
6.8K
CC33
560P
560P
CC15
0.1U
RR4
3.3K
CC8
4.7U
CC20
1U
1U
CC36
33P
CC30
560P
R511
20K
R31
FB 470 OHM 100M
CC35
33P
RR15
33K
RR28
33
R30
FB 470 OHM 100M
ES66x8
U1
VA6309
U8
24C02A
SERIAL EEPROM
U3
U5
32/64MBIT SDRAM
4Mx16 SDRAM (9ns)
NOTES ON SCHEMATIC DIAGRAM can be found on page 4-1.
A
B
C
D
E
F
G
H
1
2
3
4
5
6
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