Sony ICF-C717PJ Service Manual ▷ View online
ICF-C717PJ
ICF-C717PJ
13
13
4-2. SCHEMATIC DIAGRAM - MAIN Board -
• See page 11 for Waveforms. • See page 16 for IC Block Diagrams. • See page 17 for IC Pin Function Description.
BOARD
LCD
A
IC B/D
IC B/D
1
IC B/D
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
5.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
3
3
3.2
0.8
0.8
3
2.8
0.8
3
3
3
0
0
0.4
3
0
3
3
TUNER mode: 3
Nature sound mode: 0
Nature sound mode: 0
3
0
1.6
0
0.6
Standby mode: 0
Power on mode: 8
8
4.2
7.2
4.6
0.6
0
5.1
0
5.6
0
0.7
5.9
7.5
7.5
5.7
8
0
8
0
0.6
0
1.4
8
2SC3052EF-T1-LEF
Q201
100p
C230
100p
C231
100p
C236
1000p
C801
0
R807
2SC3052EF-T1-LEF
MUTING
Q210
0.1
C310
UTC8227
IC301
1
STBY
2
L_OUT
3
STRAP1
4
PREGND
5
LIN-
6
LIN+
7
RIN+
8
RIN-
9
RIPPLE
10
STRAP2
11
R_OUT
12
VCC
13
PWR_GND
14
PWR_GND
0.1
C331
220
R327
RT1P144C-TP-1
Q308
10V
470
C335
0.068
C245
0.068
C247
TP603
TP604
TP602
4.7
R351
0.22
C333
0.01
C241
16V
47
C325
16V
100
C327
470
R205
MA2J1110GLS0
D805
MA2J1110GLS0
D804
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
19P
CN205
MA2J1110GLS0
D806
MA2J1110GLS0
D807
0.47
C816
1000p
C812
MA2J1110GLS0
D802
MA2J1110GLS0
D801
22p
C822
16V
1000
C328
16V
47
C324
0
L813
0
L827
0
L814
0
L821
0
L815
0
L822
0
L816
0
L823
0
L817
0
L824
0
L812
0
L818
0
L825
0
L819
1
CN208
1P
2SC3052EF-T1-LEF
BUZZER DRIVE
Q212
0.1
C260
UDZSUSTE-175.6B
D206
MA2J1110GLS0
D209
KTA1273-Y-AT
Q206
1k
R230
2SC3052EF-T1-LEF
Q203
1k
R239
2SC3052EF-T1-LEF
Q208
MA2J1110GLS0
D207
1k
R237
R2A15909SP
IC202
1 INR1
2 INR2
3 INR3
4 INR4
5 INR5
6 INR6
7 DIFFG
8 INL6
9 INL5
10
INL4
11
INL3
12
INL2
13
INL1
14
AGND
15
REFIN
16
VCC
17
DEPOP
18
SCL
19
SDA
20
DGND
21
IGOUTL
22
VOLINL
23
IGOUTR
24
VOLINR
25
BASSL2
26
BASSL1
27
TREL
28
TRER
29
BASSR2
30
BASSR1
31
LOUT
32
ROUT
1k
R802
1k
R803
1k
R228
BZ201
10uH
L811
L810
1uH
24
23
22
21
20
19
18
7
8
9
6
5
4
3
2
1
17
16
15
14
13
10
11
12
SI4730-C40
IC801
DOUT
DFS
GPO3/DCLK
GPO2/INT
GPO1
NC
NC
FMI
RFGND
NC
NC
AMI
GND
GND
RST
SEN
SCLK
SDIO
RCLK
VIO
VDD
GND
ROUT
LOUT
JK801
JK801A
1
2
2P
CN206
39mH
L202
L205
L206
L210
L207
L209
L211
SNC21120A
IC206
1
N.C
N.C
N.C
N.C
N.C
2
RESET
3
DAT
4
5
6
7
8
OSC
9 VDD
10
GND
11
DAON
12
VDDIO
13
DAOP
14
GNDIO
15
CLK
16
N.C
CL04
CL01
CL02
CL03
CL05
CL06
CL07
CL08
CL10
CL11
CL09
CL16
CL12
MA2J1110GLS0
D205
32.768kHz
X801
16V
470
C205
470
R216
0.1
C332
1
2
3
3P
CN202
1000p
C251
10
C202
1
C264
22p
C261
22p
C262
2.2k
R203
2.2k
R204
L801
360uH
1
2
3
4
6
100p
C817
0.1
C811
0.1
C809
10
C808
22p
C806
22p
C807
470p
C821
1
C814
4.7k
R809
1k
R806
1000p
C810
100
R264
R254
100k
10k
R251
1k
R801
0.1
C805
100p
C803
100p
C804
10k
R805
10k
R804
330
R209
22p
C250
22p
C249
0.22
C248
1
C242
47k
R225
10k
R223
10
C252
1
C243
0.01
C224
1
C232
1
C216
1
C215
0.01
C225
1
C217
0.01
C226
22k
R232
15k
R235
1000p
C815
1000p
C813
6.8k
R215
R222
0
R210
0
10V
470
C229
0
R221
100k
R231
2.2k
R224
1000p
C203
16V
100
C254
4.7k
R258
4.7k
R218
22p
C270
0.1
C269
1k
R274
R273
47k
1k
R275
R243
0
220k
R272
1
C256
1k
R270
22p
C268
22k
R266
2.2k
R265
220
R267
220
R268
0.047
C266
1
C267
0.1
C265
0.1
C819
0.1
C818
16V
100
C259
0.1
C228
16V
100
C227
0.1
C326
0.1
C301
220
R326
4.7k
R206
22k
R234
2.2k
R240
1000p
C255
0.1
C206
1
C207
2.2k
R252
4.7k
R236
100k
R238
10k
R201
2.2k
R208
22k
R202
47k
R212
1
C233
R217
0
47k
R213
1
C234
R220
0.1
C208
0.1
0.1
C820
JS007
0
I2C_DATA
ATX_CLK
ATS_DAT
AUD_MUTE
TUN_CLK
N.S_RST
BUZZ_+3.0V
DC_+6V
BUZZ_OUT
DC_VCC
P_GND
P_GND
I2C_CLK
VDD_+3.0V
TUN_DATA
AMP_POWER
DC_VCC
TUN_RST
TEMP_IN
SPK_OUT
GND
BUZZ+
SP201
BUZZ-
ESD_GND
IC801
FM/AM RADIO RECEIVER
IC206
VOICE SYNTHESIZER
IC202
INPUT SELECTOR, ELECTRICAL VOLUME
POWER AMP
IC301
MAIN BOARD
E
11
J
3
K
D
F
14
15
8
G
7
I
13
A
10
9
C
4
H
B
5
1
6
2
12
AM ANTENNA
FM_ANT
GND
1
SENSOR_IN
3
2
LEFT(WHITE)
GND
DC_IN T201
T201A
GND
GND
1
RIGHT(RED)
3
2
TEMPERATURE
SENSOR
FM WIRE ANTENNA/
FM01
AC POWER
AC01
ADAPTOR
(AC IN)
(CHASSIS)
(CHASSIS)
STANDBY SWITCH
Q201, 308
+6V REGULATOR
Q203, 206, 208
CP204
AUDIO CABLE
BUILT-IN
ICF-C717PJ
ICF-C717PJ
14
14
Note: When the PROJ board is damaged, exchange
the entire PROJECTOR ASSY.
180
20
21
4041
61
60
B
E
E
B E
B
E
B E
1
2
3
B E
B E
Q101
Q102
Q103
Q105
Q106
Q107
Q108
Q109
Q110
Q111
Q112
L101
L103
L104
L105
L106
L107
L109
L111
L112
L114
L122
R101
R102
R103
R103
R104
JS001
R105
JS003
R107
JS004
R108
R109
JS005
JS006
R110
R112
R116
R118
R121
R122
R124
R125
R126
R129
R130
R131
R132
R133
R136
R106
R137
R138
R909
C101
C102
C103
R140
C104
R141
C105
R142
C106
C107
R143
C108
C109
R145
R146
R147
R148
R149
C110
C111
C112
C113
R150
C114
C115
R151
C116
C117
C117
C118
R155
C119
R157
C120
C121
C122 C123
C124
C125
C126
C127
C128
C129
C130
C131
C132
C133
C135
R172
C136
C137
R174
C138
C139
R176
C140 C141
C142
R180
C144
TP01
R128
C145
C146
TP02
TP03
TP04
R184
TP05
TP06
BAT1
BAT2
R190
R191
R192
R193
R194
R195
R196
R197
D101
D102
D106
D108
D109
D110
JL24 JL25
JL26
JL28
IC101
IC103
IC105
JL32
JL33
JL34
36
1
1
3
1
7
JW001
JW002
JW004
JW006
JW007
JW008
JW009
JW010
JW012
JW015
JW016
JW018
JW019
JW020
JW021
JW022
JW023
JW024
JW026
X101
X102
LCD01
R120
R127
1
3
D103
D104
R154
R162
R165
R168
R171
R177
R178
JL23
JS104
1 2
CN107
S103
S106
S109
S112
S115
S118
R152
R153
R156
R158
R163
R164
R166
R167
R169
R170
R185
R186
R187
R188
R189
JL20
JL21
JL22
JS100
JS101
JS102
JS103
4
5
1
2
1
2
CN106
S101
S102
S104
S105
S107
S108
S110
S111
S113
S114
S116
S117
S119
S120
S121
S122
S123
S124
JW104
JW105
JW106
JW107
1
5
19
1
A
MAIN BOARD
CN205
LIQUID CRYSTAL
DISPLAY
E
E
E
E
1
2
4
3
1-881-536-
11
(11)
LCD BOARD
PROJ
BOARD
B001
LITHIUM BATTERY
CR2032
1PC. 3V
(BACKUP)
1-881-678-
11
(11)
LED BOARD
D103, 104
(LCD BACK LIGHT)
AUDIO IN
1-881-538-
11
(11)
REAR KEY BOARD
DISPLAY/
CLOCK
DATE/
DST
PROJECTION
ROTATE
TUNING
TUNING
VOL
ALARM ON/OFF
TIME SET
TIME SET
SLEEP
NATURE SOUND/PRESET
SNOOZE/BRIGHTNESS
S101 – 123
1-881-537-
11
(11)
TOP KEY BOARD
1
2
3
4
5
ALARM RESET
OFF
BAND
RADIO
ALARM ON/OFF
VOL
TIME SET
TIME SET
PROJECTION
ON/OFF
A
B
C
D
E
1
2
3
4
5
6
7
8
9
10
11
(SP)
(AUS)
W105
W101
4-3. PRINTED WIRING BOARDS - PANEL Section -
•
: Uses unleaded solder.
• See page 11 for Circuit Boards Location.
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
ICF-C717PJ
ICF-C717PJ
16
16
• IC Block Diagrams
– MAIN Board –
IC202 R2A15909SP
INR1 1
INPUT
SELECTOR
REFERENCE
VOLTAGE
CEXT
IGOUTL
17
DGND
20
DEPOP
SURROUND
MODE
SELECTOR
21
VOLINL
22
INPUT GAIN
CONTROL
SCL
18
SDA
19
I2C
INTERFACE
INR2 2
INR3 3
INR4 4
INR5 5
DIFFR 6
DIFFL 8
DIFFG 7
INL5 9
INPUT
SELECTOR
INL4 10
INL3 11
INL2 12
INL1 13
REFIN 15
AGND 14
VCC 16
+
–
–
+
–
MUTE
IGOUTR
23
BASSL2
25
BASSL1
26
TREL
27
INPUT GAIN
CONTROL
TONE CONTROL
Lch BASS/TREBLE
TRER
28
BASSR1
29
BASSR2
30
LOUT
31
ROUT
32
TONE CONTROL
Rch BASS/TREBLE
MUTE
VOLUME
VOLUME
VOLINR
24
IC301 UTC8227 S
1
7
8
9
10
11
12
3
4
4
+
–
+
–
–
VCC1
CH-1
CH-2
OUTPUT1
BOOT STRAP1
PRE GND
NF1
INPUT1
VCC2
OUTPUT2
BOOT STRAP2
RIPPLE
NF2
INPUT2
OUTPUT2
BOOT STRAP2
RIPPLE
NF2
INPUT2
2
5
6
6
IC801 SI4730-C40
FMI 8
RFGND 9
NC 10
NC 11
NC 11
NC 6
NC 7
NC 7
GPO2/INT 4
GPO1 5
DFS 2
DOUT 1
GPO3/DCLK 3
AMI 12
ROUT
23
GND
VDD
VDD
22
GND
14
GND
13
21
SDIO
18
SCLK
17
SEN
16
RST
15
VIO
20
RCLK
19
LOUT
24
D/A
CONVERTER
D/A
CONVERTER
LOW
DROP OUT
LOW
INTERFACE
CONTROL
INTERFACE
A/D
CONVERTER
AUTO FREQUENCY
CONTROL
A/D
CONVERTER
LOW NOISE
AMPLIFIER
AUTO GAIN
CONTROL
LOW NOISE
AMPLIFIER
AUTO GAIN
CONTROL
DIGITAL
SOUND
PROCESSOR
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