Schematic Diagram - Main Board (3/4) - Sony FST-GTK11iP Service Manual

FST-GTK11iP/GTK33iP/RDH-GTK11iP/GTK33iP
5-9.

SCHEMATIC DIAGRAM - MAIN Board (3/4) -

1 2 3
MAIN BOARD (3/4)
A
B
CL802
C
(GTK11iP)
R849
47k
R848
D
47k
ET801
(CHASSIS)
E
GVDD_12V (GTK33iP)
R821
FAN_DET
0
GVDD
>006S
(GTK11iP)
MAIN
R823
BOARD
0
F (4/4)
(Page 43)
PVDD
D_GND
P_GND
G
(GTK11iP)
>04S CN811
9P
CL815
GTK11-SMPS
MAIN/SUB_ON 9
BOARD CL814
8
NO902 V2
CL813
(Page 49)
7
V2_GND
6
PVDD_GND
CL812
>05S 5
PVDD_GND
H 4
PVDD_GND
GTK33-SMPS
3
BOARD PVDD
CL811
NO902
PVDD 2
(Page 51)
PVDD 1
(GTK33iP)
FST-GTK11iP/GTK33iP/RDH-GTK11iP/GTK33iP
• See page 52 for Waveforms. • See page 52 for IC Block Diagrams.
4 5 6
12
Q802
RT1P141M-TP-1
0
0
Q801
RT1N441M-TP-1
R809
47k
1 OUT Vss 4
3.7
2 Vdd NC 3
IC821
VOLTAGE DETECT
R847 C831 IC821
18k 0.01 PST8229UL R810 C832
18k 0.01
R800
0
C818
IC811
0.1
12 +5V REGULATOR
IC811
TPS54232DR
11.2 5.1
R852 1 BOOT PH 8
0
13.3
2 7
VIN GND
0.8
3 6
EN COMP
1.7 0.8
4 5
SS VSENSE
C812 C813 R825 C816
0.01 10 220k 0.01
C819
0.1 IC812
C811
13 +6V REGULATOR
2200
25V
IC812
TPS54232DR
12 5.9
1 8
BOOT PH
R851
0
13.3
2 7
VIN GND
R826
0.8
220k
3 6
EN COMP
1.7 0.7
4 5
SS VSENSE
C814 C815 R827 C817
10 0.01 47k 0.01
7 8
Q801 - 803
CL801
FAN MOTOR DRIVE
12
R803 R804 R805
10k 6.8k 6.8k
JL803
R806
3.3k
0
0.6
Q816
JL802
2SC4154TP-1EF
Q803
OVER LOAD
DSC7003R0L
DETECT
5.4
Q817, 818
POWER ON/OFF CONTROL
Q818
RT1P441M-TP-1
1 OUT Vss 4
3.7
2 Vdd NC 3
0
Q817
IC822 RT1N441M-TP-1
3.1
VOLTAGE DETECT
IC822
PST8229UL
L811
R801
10uH
0
E
C821
1000p
C833
1000p
D813
DZ2J068M0L
R828 C825 C827 R832
22 22 22 10k
C822
220p
R833 C820 R829 R835 R842
12k 10p 68k 2.2k 1k
E
L812 R802
C824 F801
10uH 0
1000p 1A
50V
C830
1000p
R830 C828 C829 R837
22 22 22 10k
R843
1k
R838
1.2k
C826
220p
2SC4154TP-1EF
R836 C823 R831 R839 C834 R845
OVER VOLTAGE
2.2k 10p 68k 8.2k 100 10k
16V
42 42
9 10 11
4.8
C807 C808
100 0.1
16V
R817 R819 R818
13.3
10k 3.3 3.3
SL801
3.3
0
Q807
C809 C803 C801 2SC4154TP-1EF C804 R820 R824
4700p 1000p 10 100 3.3 3.3
PROTECT DETECT
16V 16V
CL803
SL802
(GTK33iP) R822
0
R808
0
(GTK11iP)
D814
DZ2J068M0L
R846 R855 R857
1k 2.2k 2.2k
3.3
0
Q811 Q814 Q813
2SC4154TP-1EF 2SC4154TP-1EF
R856 R858 R860
10k 10k 10k
DETECT
Q812 - 814
LED DRIVE
12 13 14
CN813
3P
CL805
3 FAN+ M
M1
CL806
(FAN)
2 FAN-
1 FAN-
D_GND
AC_DET
P_ON
SP_LED_B
SP_LED_G >001S
SP_LED_R
MAIN
P-MONI
BOARD
(1/4)
(Page 40)
PVDD_ON
SUB_ON
6V
P-MONI
>005S
D_GND
MAIN
VBUS
BOARD
6V (2/4)
(Page 41)
CN812
4P
1 LED_6V
>09S
2 SP_LED_R
JUNCTION
3 SP_LED_G
BOARD
CN551
4 SP_LED_B
(Page 45)
R859
2.2k
Q812
2SC4154TP-1EF