Sony FST-GTK17IP / FST-GTK37IP / RDH-GTK17IP / RDH-GTK37IP Service Manual ▷ View online
FST-GTK17iP/GTK37iP/RDH-GTK17iP/GTK37iP
33
FM TUNER LEVEL CHECK
unit
signal
generator
Procedure :
1. Turn the power on.
2. Input the following signal from Signal Generator to FM an-
1. Turn the power on.
2. Input the following signal from Signal Generator to FM an-
tenna input directly.
Carrier frequency : A = 87.5 MHz, B = 98 MHz, C = 108 MHz
Deviation
Deviation
: 75 kHz
Modulation
: 1 kHz
ANT input
: 35 dBu (EMF)
Note: Use 75 ohm coaxial cable to connect signal generator and the unit.
You cannot use video cable for checking.
Use signal generator whose output impedance is 75 ohm.
3. Set to FM tuner function and tune A, B and C signals.
4. Confi rm “TUNED” is lit on the display for A, B and C signals.
When the selected station signal is received in good condition,
“TUNED” is displayed.
SECTION 4
ELECTRICAL CHECK
FST-GTK17iP/GTK37iP/RDH-GTK17iP/GTK37iP
34
SECTION 5
DIAGRAMS
• Circuit Boards Location
SMPS board (GTK17iP)/
SMPS board (GTK37iP)
SMPS board (GTK37iP)
IP board
iPod board
IR board
LED board
tuner (TU1)
RC-S801/A (WW)
DISPLAY board
JUNCTION board
LED board
MAIN board
BLUETOOTH module
VOLUME board
KEY board
USB board
FST-GTK17iP/GTK37iP/RDH-GTK17iP/GTK37iP
FST-GTK17iP/GTK37iP/RDH-GTK17iP/GTK37iP
35
35
5-1. BLOCK DIAGRAM - MAIN Section -
5
4
3
2
CN104 (2/2)
BLUETOOTH
SYSTEM CONTROLLER
IC103 (1/4)
AUDIO DECODER
IC316
75
USB SDA
2
3
1
D+
D–
D+
D–
80 USB POWER
VBUS
8
9
10
11
12
VBUS_USB
1
VBUS
IPOD +5V REG
VBUS POWER
(ON/OFF SWITCH)
IC311
USB +5V REG
VBUS POWER
(ON/OFF SWITCH)
IC310
VBUS_Ipod
9
SDA
76
USB SCL
8
SCL
73
USB MCHNG
6
MCHNG
77
USB BUSY
CP
IIC CLK
CP
IIC SDA
CP
RESET
20 22 23
7
BUSY
74
USB IRPT
O
4
IRPT
O
XIN_PLL
XOUT_PLL
78
USB RESET
2
RESETX
15
14
X302
16.9344MHz
CN551
CN1302
CN104 (1/2)
3
2
21 USBDM
22 USBDP
81 USB/iPOD OverCurrent
34 BLUETOOTH RXD
33 BLUETOOTH TXD
32 BLUETOOTH CTS
36
+3.3V
BLUETOOTH RTS
37 BLUETOOTH ON
79 iPOD POWER
+5V REG
IC301
+5V
38 IP LED
19 BLUETOOTH LED
82 USB/iPOD SEL
EEPROM
IC104
AUDIO
SELECT
IC313
25
27
26
26
LRCK/SPDIF
DATA
BCK
SRC_SDOUT
LRCK
SDTO
SCLK
SCLK
8 CSB
9 SCL
9 SCL
13 INHb
ND1001
LIQUID
CRYSTAL
DISPLAY
COM0 - COM3
98
DP INH
95
DP CS
100
DP SCL
10 SDA
99
DP SDA/SPI DOUT
LIQUID CRYSTAL
DISPLAY DRIVER
DISPLAY DRIVER
IC1001
SIRCS
REMOTE
CONTROL
RECEIVER
IC1201
5
32
4
S1001 ~ S1007
(FRONT PANEL KEYS)
KEY 2 91
VOLUME-JOG 92
S1101 ~ S1108
(FRONT PANEL KEYS)
KEY 1 90
SPKLED_RED 1
SPKLED_GREEN 2
SPKLED_BLUE 24
LED DRIVE
Q1001
LED DRIVE
Q812
LED DRIVE
Q813
LED DRIVE
Q814
D1001
(LCD BACKLIGHT)
LED DRIVE
Q307
21 FLANGER_LED
89 VERTICAL_EFF_LED
16 ISOLATER_LED
D556 - D557
(iPod/iPhone ILLUMINATION)
D1101
D1102
D1103
D1104
VOLUME/
DJ CONTROL
S1110
SPKLED_GREEN
2
LED DRIVE
Q308
SPKLED_RED
1
D558
(iPod/iPhone ILLUMINATION)
D559
(iPod/iPhone ILLUMINATION)
D009 (GTK37iP)
D010 (GTK17iP)
D010 (GTK17iP)
(SPEAKER ILLUMINATION)
LED DRIVE
Q306
SPKLED_BLUE
24
GTK37iP
R-CH
INVERTER
Q301
R-CH
R-CH
ST POWER 26
TUNER SDA
RDS-INT 25
EXT_SEL1 40
EXT_SEL2 41
ADC_RESET 87
TU1
TUNER1AM3RZ ASSY
LRCK/LOUT
BCK/ROUT
DA
CE
IIC/RDSI
IIC/RDSI
28
FM/AM
ANTENNA
TUNER SCL 27
CK
RCH_P
RCH_N
J301
R
L
DVD/PC
IN
INVERTER
Q304
A/D CONVERTER
IC308
AUDIO SELECT
IC320
2 AINL
5 1Y
12
9
0X
1 AINR
9
12
SDTO
13
XCOM
2
2Y
SCLK
10
LRCK
MCLK
11
MCLK
RESET
13
7 OUT
2
-
X102
32.768kHz
Xcout
XcIN
9
8
X101
8MHz
Xout
Xin
11
13
iPod/iPhone
DC5V 1A MAX
BLUETOOTH
LED (R)
D009 (GTK37iP)
D010 (GTK17iP)
D010 (GTK17iP)
(SPEAKER ILLUMINATION)
LED (L)
WHITE
AUDIO SELECT
IC325
AUDIO
SELECT
IC324
AUDIO
SELECT
IC309
3
3
10
11
12
14
5
4
S
S
2D-
2D+
D-
D+
10
11
2D-
2D+
12
14
3
2D-
2D+
1D-
1D+
SRC
IC321
4
5
5
23
25
25
SDIN
BCKI
BCKI
6 LRCKI
SDOUT
BCKO
24
2
LRCKO
RCKI
4
5
4
5
D-
D+
D-
D+
S
5V
1A
BLUETOOTH
DRIVER
Q101 ~ Q102
GTK17iP
SEG0 - SEG31
3
+
B
10
A
6LJQDOSDWK
:
TUNER
: DVD/PC IN
:
iPod/iPhone
:
USB
5FKLVRPLWWHGGXHWR
VDPHDV/FK
AMP
SECTION
(Page 36)
(Page 36)
A
FST-GTK17iP/GTK37iP/RDH-GTK17iP/GTK37iP
FST-GTK17iP/GTK37iP/RDH-GTK17iP/GTK37iP
36
36
5-2. BLOCK DIAGRAM - AMP Section -
POWER AMP
IC702
X301
12.288MHz
X601
45.184MHz
10
4
5
5
INPUT_C
INPUT_A
INPUT_B
INPUT_B
DSP
IC322
SYSTEM CONTROLLER
IC103 (2/4)
XTALO
XTALI
4
3
LRCK
SDIN2
SCLKOUT1
SCLKOUT1
SDIN1
19
12
22
22
11
27
23
23
11 INPUT_D
21
MCLKO
SDOUT1
SCLKOUT2
DSP
INT
65
DSP
MUTE
42
DSP
IIC_SDA
45
DSP
IIC_CLK
46
GPIO
8
SDIN4
14
SDA1
15
SCL1
16
DSP
RESET
43
RESET
32
DAMP-CLIP
50
DAMP-RESET
52
/CLIP
18
READY
19
DAMP-OTW1
48
DAMP-OTW2
49
/OTW1
16
/OTW2
17
DAMP-SD
47
/SD
15
STREAM PROCESSOR
IC603
29
31
30
30
LRCK
DATA
BCK
BCK
36 XFSIIN
48 XFSOIN
S-Master DA
TA
55
S-Master SHIFT
56
SCDT
21
SCSHIFT
22
S-Master LA
TCH
57
SCLA
TCH
23
S-Master NSP
MUTE
58
S-Master SOFT
MUTE
54
NSPMUTE
18
SOFTMUTE
19
S-Master PG MUTE
53
PGMUTE
20
S-Master INIT
59
INIT
27
OUT_A
52, 53
OUT_B
44, 45
OUT_C
36, 37
OUT_D
28, 29
OVER LOAD
DETECT
Q706, 707
OVER LOAD
DETECT
Q708, 709
DC DETECT
Q705
PROTECT
DETECT
Q703, 704
PVDD
SP1
(WOOFER (L-CH))
SP3
(TWEETER (L-CH))
SRC_SDOUT
LRCK
SDTO
SCLK
MCLK
CLOCK
BUFFER
IC602
+1.8V REG
IC601
6
11
9
OUTR1
4
OUTR2
32
BFVDD
OUTL1
OUTL2
OUTL2
SPK-PROTECT
71
FAN_DET
SP2
(WOOFER (R-CH))
SP4
(TWEETER (R-CH))
SPB1
SPK BOX ASSY
DAMP-RESET
52
/RESET
2
AMP +1.8V
6LJQDOSDWK
:
TUNER
L3RGL3KRQH
MAIN
SECTION
(Page 35)
(Page 35)
A
REGULATOR
SECTION
(Page 37)
(Page 37)
B
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