Schematic Diagram - Main Section (2/9) - Sony HAP-S1 Service Manual

HAP-S1
HAP-S1
5-8.

SCHEMATIC DIAGRAM - MAIN Section (2/9) -

1 2 3
MAIN BOARD (2/9)
A
5V
>105S
3.3V
MAIN USB_5V
BOARD
GND
(9/9)
B
(Page 55)
USB_GND
CN201
9P
CL111
MAIN 5V 1
CL112
NC 2
C233
100
C
MAIN 5V 3
10V
>01S CL114
GND 4
DCDC
GND 5
CL116
BOARD
USB 5V 6
CN2405
(Page 75)
USB 5V 7
CL118
USB GND 8
USB GND 9
D
>101S
GND
3.3V
MAIN
STANDBY3.3V
BOARD
(1/9)
1.42V
(Page 47)
E
STANDBY3.3V
>106S
GND
MAIN 3.3V
BOARD
5V
(4/9)
(Page 50)
RESET_MPU_B
CN203
13P
CL128
UART_MPU/SYS 1
F CL129
UART_SYS/MPU 2
CL121
INTERRUPT 3
CL130
MD0 4
CL122
RESET_SYS_B 5
>02S CL123
RESET_MPU_B 6
CL131
U-COM UPDATE_LED 7
CL132
BOARD
UART_MPU/IR 8
CN5005
CL133
(Page 67)
UART_IR/MPU 9
G CL124
RSET_IR_B 10
CL125
IR_REG_EN 11
CL126
POWER_ON 12
CL127
GND 13
IR_REG_EN
H
RESET_IR_B
>107S
UPDATE_LED
MAIN MD0
BOARD
INTERRUPT
(5/9)
R225
(Page 51)
0
RESET_SYS
I
>108S
UART5_RXD
R254
UART5_TXD
0
MAIN
UART4_RXD
BOARD
(7/9)
UART4_TXD
(Page 53)
R253
0
J
K
• See page 73 for Waveforms. • See page 78 for IC Block Diagrams.
4 5 6
IC204
+3.3V REGULATOR
IC204
MM3464A33NRE
R261
0
5.2 1 5 3.3
VDD VOUT
2
GND
3.3 3 4
CE NC
R248 C220
C219
0 10
10
IC201
R243
+3.3V REGULATOR
0
IC201
BU33TD3WG-TR
5.2 1 5 3.3
VIN VOUT
2
GND
5.2 3 4
STBY NC
C216 C217
10 10
C229 C230
10 10
R206
0
Q202, 203
POWER CONTROL SWITCH
Q203
DTA114EE-TL
3.3
0
Q202
DTC114EE-TL
0 3.2
1.4
Q201
DTC114EE-TL
3.2 RESET SWITCH
0
R224
R244 R212 10k
0 1k
IC205
VOLTAGE DETECT
IC205
PST8429UL
R256
1.8k
1 4 3.1
GND OUT
3.3 2 3 1.6
VDD CD
C241 C231
C240
0.1 0.22 10
48 48
7 8 9 10
FL201
IN OUT
GND1 GND2
C236
0.001
R218 C203 C201
1k 22 22
C235
R257 0.001
0
R215
R201
1k
3.3k
C224
0.001
R202
33
L202
C223
C209
2.2uH
0.1 0.001
C222
0.001
C221
0.001
IC203
DC/DC CONVERTER
IC203
TPS54295PWPR
C205 L201
R242
2.2uH
0.1
0
R204
0
R213
1k
R203
3.3k
R258
0
R217 C207 C208
3.3k 22 22
L203
C210
4.7uH
0.1
R209
22
1
IC202
DC/DC CONVERTER
IC202
BD9329AEFJ-E2
R211
0
R208
3.3k
R210 R259
15k 0
C211
C212 R207 C237 C238
0.01 0.0015 5.6k 22 22
11 12
ET010
(CHASSIS)
ET009
(CHASSIS)
ET004
(CHASSIS)
ET003
(CHASSIS)
ET002
(CHASSIS)
ET001
(CHASSIS)
MAIN
ETHER_PHY_3.3V
>109S
BOARD
GND (6/9)
(Page 52)
MAIN
3.3V
>110S
BOARD
GND (5/9)
(Page 51)
MAIN
DDR_1.5V
>111S
BOARD
GND (3/9)
(Page 49)
MAIN
3.3V
>112S
BOARD
GND (8/9)
(Page 54)
3.3V
MAIN
GND >113S
BOARD
(7/9)
(Page 53)
5V