Read Sony ICF-C717PJ Service Manual online
ICF-C717PJ
ICF-C717PJ
15
15
4-4. SCHEMATIC DIAGRAM - PANEL Section -
• See page 11 for Waveforms. • See page 17 for IC Pin Function Description.
Note: When the PROJ board is damaged, exchange the entire PROJECTOR ASSY.
CN205
BOARD
MAIN
12
11
A
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
3
3
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
0
0.2
3
0
3
0
0
3
0
0
1
1.9
3
3
1.3
0.9
0
1.3
1.2
2.4
3
3
3
3
1.5
0
0
2.9
0
3.3
0
0
0
0
3
3
3
3
3
3
3
3
3.3
8
0
0.3
0
0.4
0
3
3
0.6
0
0
3
3
2.6
0
2.6
0
0
2.9
0
3.3
3.3
0
3.3
0
22p
C138
22p
C139
100p
C116
100p
C117
100p
C118
100p
C119
0.1
C132
0.1
C131
R150
100k
R149
100k
RB521S-30-TE61
D106
2SC3052EF-T1-LEF
AC DETECT
Q107
0
R176
RB521S-30-TE61
D101
2SC3052EF-T1-LEF
CLOCK SHIFT
Q109
2SC3052EF-T1-LEF
CLOCK SHIFT
Q108
ISA1602AM1TP-1EF
BATTERY VOLTAGE
ON/OFF SWITCH
Q103
1
C112
0.47
C144
32.768kHz
X101
1
C110
5P
CN106
1
2
3
4
5
1
C121
1
C107
100
R909
0
L122
0
L114
0
L106
0
L104
0
L105
1
2
2P
CN107
TP03
TP04
1
2
3
4
5
6
7
8
9 10 11 12
14
19
18
17
13
16
20
15
23 24
27
21
28
26
25
22
31
33
35
30
32
36
34
29
LCD01
L107
L109
L112
X102
4.19MHz
S110
S104
S120
S103
S111
S124
S116
S105
S106
S114
S122
S101
S117
S109
S113
S123
S107
S108
S121
S112
S102
S119
JL20
JL21
JL22
JL23
JL25
JL26
JL28
JL32
JL34
JL24
1L034XB12COMA002
D103
1L034XB12COMA002
D104
IC101
PPD78F0483
1
1
1
3
2
2
4
3
AUD_MUTE
2
AC_IN
3
NS_RST
4
PRJ_LED
5
LCD_CS
6
LCD_WR
7
LCD_DATA
8
BATT_CHK
9
SHIFT1
10
SHIFT2
11
VLCD2
12
VLCD1
13
VLCD0
14
RESET-IN/
15
XT2
16
XT1
17
FLMD0
18
X2
19
X1
20
REGC
21
VSS
22
VDD
23
SEG31
24
SEG30
25
SEG29
26
SEG28
27
SEG27
28
SEG26
29
SEG25
30
SEG24
31
SEG23
32
SEG22
33
SEG21
34
SEG20
35
SEG19
36
SEG18
37
SEG17
38
SEG16
39
SEG15
40
SEG14
41
SEG13
42
SEG12
43
SEG11
44
SEG10
45
SEG9
46
SEG8
47
SEG7
48
SEG6
49
SEG5
50
SEG4
51
SEG3
52
SEG2
53
SEG1
54
SEG0
55
COM3
56
COM2
57
COM1
58
COM0
59
AVREF
60
AVSS
61
KEY-IN1
62
KEY-IN2
63
KEY-IN3
64
KEY-IN4
65
TEMP_IN
66
BATT_VIN
67
BACKLIGHT1
68
BACKLIGHT2
69
S1
70
S2
71
S3
72
BUZZ_OUT
73
ATX_DAT/ADC_PWR
74
ATX_CLK
75
TUN_DATA
76
TUN_CLK
77
TUN_RST
78
I2C_CLK
79
I2C_DATA
80
AMP_POWER
IN
GND
GND
OUT
OUT
IN
VSS
IC103
XC6202P332FR
MA2J1110GLS0
D109
MA2J1110GLS0
D110
RT1N436C-TP-1
Q110
LED DRIVE
Q101, 102, 105, 110 – 112
RT1N436C-TP-1
Q102
RT1N436C-TP-1
Q105
RT1N436C-TP-1
Q101
RT1P144C-TP-1
B+ SWITCH
Q106
RT1N144C-TP-1
Q112
RT1N144C-TP-1
Q111
C137
0.1
C124
1
C125
1
2.2k
R124
10
C123
3.3k
R174
0.1
C145
1k
R193
1k
R190
1k
R192
1k
R191
0.1
C114
0.1
C120
1k
R141
1k
R140
1k
R142
1k
R143
47p
C128
47p
C113
0.1
C115
47p
C130
47p
C111
1k
R101
0.1
C109
RB520S-30FJTE61
D108
10k
R116
R157
120k
22k
R118
100
R146
1k
R103
100
R137
1k
R102
1k
R104
C146
10
0.1
C127
R148
100k
10k
R155
0.1
C126
10k
R151
100k
R147
IC105
XC61CN1902NR
RB520S-30FJTE61
D102
10
C108
1k
R130
470
R129
10k
R145
0.1
C122
220k
R133
33p
C105
33p
C106
0.01
C129
0.01
C133
33p
C136
33p
C135
10k
R126
4.7k
R125
0
L101
10k
R122
1000p
C104
1000p
C102
1000p
C103
1000p
C101
47k
R109
10k
R138
10k
R108
R136
0
10k
R112
10k
R105
10k
R107
R194 1k
1k
R197
1k
R196
1k
R195
47p
C141
47p
C140
47p
C142
100k
R184
(SP)
(AUS)
100k
R180
220
R121
2.2k
R131
2.2k
R132
3.3k
R172
220
R110
22
R120
22
R127
4.7k
R186
4.7k
R187
10k
R185
2.2k
R188
1k
R189
4.7k
R156
4.7k
R163
1k
R169
2.2k
R166
10k
R152
4.7k
R165
2.2k
R168
1k
R171
0
R177
4.7k
R162
10k
R154
0
R178
10k
R153
4.7k
R158
1k
R170
2.2k
R167
4.7k
R164
SEG[14]
SEG[15]
SEG[16]
SEG[17]
SEG[18]
SEG[19]
SEG[20]
SEG[28]
SEG[25]
SEG[26]
SEG[27]
SEG[23]
SEG[24]
SEG[21]
BATT_CHK
COM[0]
COM[1]
COM[2]
COM[3]
SEG[0]
SEG[1]
SEG[2]
SEG[3]
SEG[4]
SEG[5]
SEG[6]
SEG[7]
SEG[8]
SEG[9]
SEG[10]
SEG[11]
SEG[12]
SEG[13]
SEG[14]
SEG[15]
SEG[16]
SEG[17]
SEG[18]
SEG[19]
SEG[20]
SEG[21]
SEG[22]
SEG[23]
SEG[24]
SEG[25]
SEG[26]
SEG[27]
SEG[28]
SEG[22]
SEG[29]
SEG[29]
BUZZ_OUT
SEG[30]
SEG[31]
X1
SEG[30]
SEG[31]
TUN_DATA
TUN_CLK
TUN_RST
I2C_CLK
AC_I
N
I2C_DATA
ATS_CLK
NS_RST
PROJECTOR_LED
LCD_CS
LCD_WR
LCD_DATA
SHIFT2
AMP_POWER
AUD_MUTE
PROJECTOR_LED
LCD_CS
LCD_DATA
LCD_WR
FLMD0
AMP_POWER
AUD_MUTE
I2C_DATA
I2C_CLK
TUN_RST
TUN_CLK
TUN_DATA
ATS_CLK
ATS_DAT/ADC_PWR
BUZZ_OUT
TEMP_IN
X2
BATT_VIN
COM[1]
COM[0]
COM[2]
COM[3]
SEG[0]
SEG[1]
SEG[2]
SEG[3]
SEG[4]
SEG[5]
SEG[6]
SEG[7]
SEG[8]
SEG[9]
SEG[10]
SEG[11]
SEG[12]
SEG[13]
0
L111
TEMP_IN
NS_RST
BATT_CHK
SHIFT1
RESET1
X1
SHIFT1
SHIFT2
X2
AC_IN
TP05
TP06
ATS_DAT/ADC_PWR
BATT_VIN
100k
R106
TP01
TP02
100k
R128
GND
KEY-IN2
KEY-IN1
KEY-IN3
KEY-IN4
KEY-IN4
GND
LIQUID CRYSTAL DISPLAY
IC105
RESET SIGNAL GENERATOR
+3.3V REGULATOR
IC103
IC101
SYSTEM CONTROLLER
LCD BOARD
LED BOARD
TOP KEY BOARD
REAR KEY BOARD
ALARM ON/OFF
VOL
VOL
RADIO
BAND
BRIGHTNESS
SNOOZE/
ON/OFF
PROJECTION
TIME SET
TIME SET
ALARM ON/OFF
SLEEP
ALARM RESET
OFF
TUNING
TUNING
PROJECTION
ROTATE
S115
DATE/
DST
S118
DISPLAY
CLOCK
E
11
J
3
K
D
F
14
15
L
8
G
7
18
I
13
A
10
9
C
4
H
16
17
B
5
6
1
2
12
JL33
0
L103
(LCD BACK LIGHT)
D103, 104
LED1
DC_+6V
1
LED2 3
2
LED1
DC_+6V
1
LED2 3
2
DC_+6V
GND
1
LCD_+3.0V
4
3
LED_ON/OFF
2
6
5
LCD_DI 7
LCD_CS
LCD_/WR_RD
BOARD
PROJ
BATTERY
LITHIUM
B001
CR2032
1PC. 3V
(BACKUP)
BAT2
BAT1
TUN_DATA
I2C_CLK
7
8
TUN_RST
9 I2C_DATA
1
BUZZ_OUT
TEMP_IN
2
ATX_CLK
3
4
ATS_DAT
TUN_CLK
5
6
P_GND
DC_VCC
16
17
DC_VCC
18
19
BUZZ_+3.0V
VDD_+3.0V
10
AUD_MUTE
AMP_POWER
11
P_GND
12
13
N.S_RST
DC_+6V
14
15
KEY-IN4
1
KEY-IN1
GND
2
KEY-IN3
W101
W105
3
4
KEY-IN2
5
AUDIO IN
1
2
3
4
5
NATURE SOUND/PRESET
TIME SET
TIME SET
1
GND
KEY-IN4
2
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