Sony ICD-UX200 / ICD-UX200F / ICD-UX300 / ICD-UX300F / ICD-UX400F Service Manual ▷ View online
ICD-UX200/UX200F/UX300/UX300F/UX400F
ICD-UX200/UX200F/UX300/UX300F/UX400F
21
21
A
4
1
D
6
C
5
E
3
B
2
F
7
MAIN
(3/5)
B
BOARD
9
16
1
(3/5)
8
MAIN
BOARD
A
CN5001
CN5001
SW BOARD
USB BOARD
2200
R5010
22k
R5018
10k
R5015
2200
R5009
1k
R5002
1k
R5003
10k
R5000
4700
R5014
1k
R5004
4700
R5013
10k
R5016
10k
R5001
2200
R5006
1k
R5005
8P
CN8000
1
DGND
2
KEY_AD0
3
KEY_AD1
4
A-B REPEAT
5
VOL-
6
DOWN
7
DIVIDE
8
CPU_VDD3.1
S5001
S5000
S5002
S5004
S5006
S5009
S5007
S5008
S5010
JL8102
JL8101
1M
R8034
C8028
1u
JL8104
8P
CN8001
1
VBUS
2
VBUS
3
NC
4
DGND
5
D-
6
D+
7
DGND
8
DGND
JL8103
D8000
RB161VA-20
CN8002
4P
1
VBUS
2
D-
3
D+
4
DGND
REC/PAUSE
ENT
MENU
STOP
S5006
USB DIRECT
CN8002
3-11. SCHEMATIC DIAGRAM – SW/USB Section –
(Page 17)
(Page 17)
ICD-UX200/UX200F/UX300/UX300F/UX400F
ICD-UX200/UX200F/UX300/UX300F/UX400F
22
22
• IC Block Diagrams
IC3000 SN74LVC2G66YZPR (MAIN Board (4/5))
IC3001 LM4916LDX/NOPB (MAIN Board (4/5))
IC4000 LV24230LS-TLM-E (MAIN Board (4/5))
1
2
3
4
5
10
9
8
7
6
BIAS
GENERATOR
CLICK-POP
AND
MODE CONTROL
LOGIC
IN A
SD
MUTE
BYPASS
IN B
VDD
VOA
SE/BTL
VOB
GND
19
24
GND
LINE OUT L
20
21
22
23
PGND
PGND
PGND
PGND
12
9
EXT CLK IN
FLL
TUNING
PGND
PGND
PGND
PGND
TO
EACH BLOCK
TO
EACH BLOCK
TO
EACH BLOCK
11
10
7
8
SCL
BUFFER
AMP
FM
DEMODULATOR
STEREO
DECORDER
QUADRATURE
OSCILLATOR
POWER
MANAGEMENT
DE-
EMPHASIS
FM SELECTIVITY
FILTER
TUNING
SYSTEM
RF AND FM
QUADRATURE
MIXER
LINE SW
AND
MUTE
VOLTAGE
STABILIZER
1
FM ANT1
2
FM ANT2
3
VIO
4
VDO
5
INT
6
SDA
18
LINE OUT R
17
MPX
16
NC
15
CIRP
14
NC
13
VCC
DIGITAL INTERFACE
I
2
C CONVERSION
3
1
1A
1B
2C
GND
VCC
1C
2B
2A
4
2
5
7
6
8
IC5000 IDT1337GNLGI8 (MAIN Board (3/5))
IC6000 XC9226A18CMR (MAIN Board (5/5))
2
INTA
3
GND
4
NC
1
NC
11 VCC
10 SQW/IN
9 NC
12 NC
15
X2
14
X1
13
NC
16
NC
6
SDA
7
SCL
8
NC
5
NC
32.768kHz
OSCILLATOR
AND
DIVIDER
1Hz/4.096kHz
8.192kHz/32.768kHz
IIC
INTERFACE
CONTROL
LOGIC
CLOCK,
CALENDAR
COUNTER
1 BYTE
CONTROL
7 BYTES
BUFFER
ALARM
REGISTERS
MUX/
BUFFER
1
VIN
2
VSS
3
CE
5 LX
CURRENT
FEEDBACK
CURRENT
LIMIT
SYNC
BUFFER DRIVE
PHASE
COMPENSATION
PWM/PFM
SELECTOR
RAMP WAVE
GENERATOR
OSC
CE/MODE
CONTROL
LOGIC
LOGIC
ERROR
AMP
U.V.L.0
VREF WITH
SOFT START,
CE
R2
R1
4 VOUT
R3
R4
IC6001 NJM2746RB1 (TE2) (MAIN Board (5/5))
1
2
OUT1
IN1-
IN1+
GND
3
4
8
7
VCC
OUT2
IN2-
IN2+
6
5
ICD-UX200/UX200F/UX300/UX300F/UX400F
23
IC6002 TK77335AM4 (MAIN Board (5/5))
IC9000 PST84A1UL (MAIN Board (5/5))
VIN
VREF
Nȍ
7
8 NC
VOUT
6 NC
5 NP
2
NC 1
GND 3
VCONT 4
ON/OFF
CONTROL
THERMAL
&
OVER CURRENT
PROTECTION
1
GND
2
VDD
4 OUT
3 CD
Vref
RD
ICD-UX200/UX200F/UX300/UX300F/UX400F
24
IC9001 LTC3535EDD#TR (MAIN Board (5/5))
1
2
3
VOUT1
SW1
GND
12 FB1
CSS
CSS
11 SHDN1
10 VIN1
VBEST
GATE DRIVERS
AND
ANTI-CROSS
CONDUCTION
LOGIC
VREF
UVLO
UVLO
VB
VREF1
VSEL
VOUT
ANTI-RING
START-UP
CLK1
SHUTDOWN
IZERO
WAKE
IPK
VREF
TSD
IPK
COMP
IZERO
COMP
COMP
SLOPE
COMP
Σ
1MHz
OSC
THERMAL
SHUTDOWN
MODE
CONTROL
4M
ERROR AMP
SLEEP COMP
SHUTDOWN
CLAMP
WELL
SWITCH
4
5
6
VOUT2
SW2
GND
9 FB2
8 SHDN2
7 VIN2
VBEST
GATE DRIVERS
AND
ANTI-CROSS
CONDUCTION
LOGIC
VREF
UVLO
UVLO
VB
VREF2
VSEL
VOUT2
ANTI-RING
START-UP
CLK2
SHUTDOWN
IZERO
WAKE
IPK
VREF
TSD
IPK
COMP
IZERO
COMP
COMP
SLOPE
COMP
Σ
1MHz
OSC
THERMAL
SHUTDOWN
MODE
CONTROL
4M
ERROR AMP
SLEEP COMP
SHUTDOWN
CLAMP
WELL
SWITCH
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