Sony FST-GTK17IP / FST-GTK37IP / RDH-GTK17IP / RDH-GTK37IP Service Manual ▷ View online
FST-GTK17iP/GTK37iP/RDH-GTK17iP/GTK37iP
57
IC310, IC311 TPS2553DBVR (MAIN BOARD (2/5))
IC313 TC74VHC4052AFT (EK) (MAIN BOARD (3/5))
GND 2
EN 3
IN 1
4 FAULT
5 ILLM
6 OUT
CHARGE
PUMP
UNDERVOLTAGE
LOCKOUT
THERMAL
SENSE
CURRENT
LIMIT
4-ms
DEGLITCH
8-ms
DEGLITCH
CURRENT
SENSE
DRIVER
+
–
REVERSE VOLTAGE
COMPARATOR
0Y 1
Y-COM 3
A
10
B
9
3X
11
0X
12
X-COM
13
1X
14
2X
15
VCC
16
O/I
I/O
C
2Y 2
O/I
I/O
C
3Y 4
O/I
I/O
C
1Y 5
O/I
I/O
C
INH 6
GND 7
GND 8
GND 8
I/O
O/I
C
I/O
O/I
C
I/O
O/I
C
I/O
O/I
C
FST-GTK17iP/GTK37iP/RDH-GTK17iP/GTK37iP
58
IC316 BU94502AMUV (MAIN BOARD (2/5))
IC321 SRC4182 (MAIN BOARD (2/5))
1
DVSS
2
RESETX
3
TMODE
4
IRPTO
5
SEARCH
6
MCHNG
7
BUSY
8
SCL
9
SDA
10
DVDD_M
30
AMUTE
29
DVDD
28
MCLK
27
DATA
26
BCK
25
LRCK/SPDIF
24
CLK24MI
23
REXTI
22
USBDP
21
USBDM
11
AVSSC
12
AVDDC
13
SEL_SLAVE
14
SEL_COD/TEST3
15
TEST2
16
XOUT_PLL
17
XIN_PLL
18
TEST1
19
DVDD
20
DVSS
40
DAVSS
39
RDACO
38
VCDACO
37
LDACO
36
DAVDD 35
SD_CON
34
SD_DO
33
SD_CLK
32
SD_DI
31
SD_CS
Audio
DAC
SD Card
Controller
FAT
File system
System
Controller
LDO
PLL
(Oscillator)
Sound
Effecter
MP3/WMA
/AAC
Decoder
USB
Controller
LED Driver
P
R
G
L
1
18 OFMT1
17 OWL0
16 OWL1
17 OWL0
16 OWL1
20 TDMI
19 OFMT0
24 LRCKO
23 SDOUT
23 SDOUT
26 MODE0
25 BCKO
28 MODE2
27 MODE1
27 MODE1
22 VDD
21 DGND
21 DGND
15 RDY
2
RCKI
3
NC
4
SDIN
5
BCKI
6
LRCKI
9
BYPAS
10
IFMT0
11
IFMT1
12
IFMT2
13
RST
14
MUTE
7
VIO
8
DGND
REFERENCE
CLOCK
INTERPOLATION
FILTERS
RE-SAMPLER
DECIMATION
FILTERS
AUDIO
OUTPUT
PORT
AUDIO
INPUT
PORT
RATE
ESTIMATOR
CONTROL
LOGIC
FST-GTK17iP/GTK37iP/RDH-GTK17iP/GTK37iP
59
IC603 CXD9843AR (MAIN BOARD (5/5))
IC322 TAS3108DCPR (MAIN BOARD (2/5))
12
11
10
9
8
7
6
5
4
3
VSUBC
XVSS
OUTR2
VSSR
OUTR1
VDDR
VSSL
VSSR
OUTL2
OUTL1
VSSL
VDDL
2
1
PWM
CLOCK
GENERATOR
(SECONDARY)
CLOCK
GENERATOR
(PRIMARY)
31
29
25 OVFFLAGL
26 SFLAG
27 INIT
30
S
g P
GAIN
CONTROL
INIT/
MUTE
SAMPLING
RATE
CONVERTER
FILTER &
LOW CUT
FILTER
LINER
INTERPOLATOR
'6
48
XFSOIN
47
XVDD
HPVDDL
46
45
HPOUTL1
HPVSSL
44
43
HPOUTL2
HPVDDR
42
41
HPOUTR1
HPVSSR
40
HPOUTR2
39
37
FSOCKO
38
FSOI
13
XOVSS
14
XFSOOUT
15
XOVDD
16
DVDD
17
DVSS
18
NSPMUTE
19
SOFTMUTE
20
PGMUTE
SERIAL
CONTROLLER
21
SCDT
22
SCSHIFT
23
SCLA
TCH
24
OVFFLAGR
28 MCKSEL
32 BFVDD
33 BFVSS
34 TEST
35 DVDD
36 XFSIIN
LRCK
BCK
DATA
MCLK
PLL and Clock Management
Input
SAP
Microprocessor
and
I
2
C Bus Controller
Oversample Clock
Master
SCL
N = 0 (Default)
Audio DSP Core
Output
SAP
M = 8 (Default)
8-Bit
WARP
8051 Microprocessor
M
U
X
M
U
X
M
U
X
M
U
X
M
U
X
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
OSC
÷2
÷2
÷2
÷2
÷ Z = 2DEFAULT
÷ X = 1DEFAULT
÷ Y = 64DEFAULT
M
U
X
x 11
PLL
I
2
C
Master/Slave
Controller
÷10
1/(M+1)
1/2
N
M
U
X
÷ 4
FST-GTK17iP/GTK37iP/RDH-GTK17iP/GTK37iP
60
IC702 TAS5614APHDR (MAIN BOARD (5/5))
17
1
18
19
20
21
22
23
25
24
26
27
28
29
30
31
32
/OTW2
/CLIP
READY
M1
M2
M3
GND
GVDD_C
GND
GVDD_D
BST_D
OUT_D
OUT_D
PVDD_D
PVDD_D
GND_D
33
GND_D
34
GND_C
35
GND_C
36
OUT_C
37
OUT_C
38
PVDD_C
39
PVDD_C
40
BST_C
41
BST_B
42
PVDD_B
43
PVDD_B
44
OUT_B
45
OUT_B
46
GND_B
47
GND_B
48
GND_A
56
57
58
58
59
60
61
62
60
61
62
63
PVDD_A - D
OUT_A - D
GND_A - D
64
55
54
53
52
51
50
49
GVDD_B
GND
GND
GND
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
PSU_REF
VDD
GVDD_A
BST_A
OUT_A
OUT_A
PVDD_A
PVDD_A
GND_A
OC_ADJ
2
/RESET
3
C_ST
AR
TUP
4
INPUT_A
5
INPUT_B
6
VI_CM
7
GND
8
AGND
9
VREG
10
INPUT_C
11
INPUT_D
12
TEST
13
N.C.
14
N.C.
15
/SD
16
/OTW1
GATE
DRIVE
GATE
DRIVE
GATE
DRIVE
GATE
DRIVE
CONTROL
TIMING
CONTROL
PWM
RECEIVER
CONTROL
TIMING
CONTROL
PWM
RECEIVER
CONTROL
TIMING
CONTROL
PWM
RECEIVER
CONTROL
TIMING
CONTROL
PWM
RECEIVER
PWM
ACTIVITY
DETECTOR
PROTECTION
&
I/O LOGIC
STARTUP
CONTROL
CURRENT
SENSE
VREG
CB3C
AGC
ANALOG INPUT MUX
UNDERVOLTAGE
PROTECTION
TEMP
SENSE
OVER-LOAD
PROTECTION
PIN TO PIN
SHORT
CIRCUIT
PROTECTION
ANALOG
LOOP
FILTER
ANALOG
LOOP
FILTER
ANALOG
LOOP
FILTER
ANALOG
LOOP
FILTER
GVDD_A - D
POWER-UP
RESET
4
4
4
ANALOG COMPARATOR MUX
PVDD_A
- D
GND
4
+
–
+
–
+
–
+
–
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