XL-UH4H Micro Component System consisting of
XL-UH4H (main unit) and CP-UH4H (speaker system).
• In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its
orig
inal condition and only parts identical to those specified
be used.
• Note for users in U.K.
Recording and playback of any material may require
consent which SHARP is unable to give. Please refer
particularly to the provisions of Copyright Act 1956, the
Dr
amatic and Musical Performers Protection Act 1956, the
Performers
subsequent statutory enactments and orders.
CHAPTER 5. CIRCUIT SCHEMATICS AND PARTS
LAYOUT
[1] Notes On Schematic Diagram ..................5-1
[2] Types Of Transistor And LED ................... 5-1
Parts marked with " " are important for maintaining the safety of the set. Be sure to replace these parts with
specified ones for maintaining the safety and performance of the set.
This document has been published to be used for after
sal
–1
es service only.
The contents are subject to change without notice.
Page 2
XL-UH4H
PRECAUTIONS FOR USING LEAD-FREE SOLDER
1. Employing lead-free solder
"AUDIO, CONTROL, RECTIFIER, CD, MCU, USB PWB" of this model employs lead-free solder.
The LF symbol indicates lead-free solder, and is attached on the PWB and service manuals. The alphabetical
character following LF shows the type of lead-free solder.
Example:
Indicates lead-free solder of tin, silver and copper.
2.
Using lead-free wire solder
When fixing the PWB soldered with the lead-free solder, apply lead-free wire solder. Repairing with conventional
lead wire solder may cause damage or accident due to cracks.
As the melting point of lead-free solder (Sn-Ag-Cu) is higher than the lead wire solder by 40 C, we recommend
you to use a dedicated soldering bit, if you are not familiar with how to obtain lead-free wire solder or soldering
bit, contact our service station or service branch in your area.
Soldering
3.
As the melting point of lead-free solder (Sn-Ag-Cu) is about 220 C which is higher than the conventional lead
solder by 40 C,and as it has poor solder wettability, you may be apt to keep the soldering bit in contact with the
PWB for extended period of time. However, since the land may be peeled of for the maximum heat-resistance
temperature of parts may be exceeded, remove the bit from the PWB as soon as you confirm the steady
soldering condition.
Lead-free solder contains more tin, and the end of the soldering bit may be easily corrected. Make sure to turn
on and off the power of the bit as required. If a different type of solder stays on the tip of the soldering bit, it is
alloyed with lead-free solder. Clean the bit after every use of it.
When the tip of the soldering bit is blackened during use, file it with steel wool or fine sand paper.
Be careful when replacing parts with polarity indication on the PWB silk.
Lead-free wire solder for servicing
Ref No.
PWB-A192LUH400280029
PWB-A292LUH400380003
PWB-A3
PWB-B
PWB-C
PWB-D
Parts No.
92LUH401280000
92LUH400980000
92LUH403280000
92LUH403080000
Description
AUDIO
CONTROL
RECTIFIER
CD
MCU
USB
– 2
i
Page 3
XL-UH4H
CHAPTER 1.
GENERAL DESCRIPTION
[1] Safety Precaution For Service Manual
Precaution to be taken when replacing and servicing the Laser Pickup.
This product is classified as a CLASS 1 LASER PRODUCT.
Before returning the unit to the customer after completion of a repair or
adjustment it is necessary for the following withstand voltage test to be
applied to ensure the unit is safe for the customer to use.
Setting of Withstanding Voltage Tester and set.
Set nameset value
Withstanding Voltage Tester
Test voltage4,240 VPEAK
3,000 VRMS
Set time6 secs
Set current (Cutoff current)4 mA
Unit
Judgment
OK: The “GOOD” lamp lights.
NG: The “NG” lamp lights and the buzzer sounds.
FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER TO THE OPERATION MANUAL.
[3] Specifications
WITHSTANDING
VOLTAGE TESTER
AC
OUT
SHORT-CIRCUIT
AC POWER
SUPPLY CORD
PROBE
UNIT
CONNECT THE PROBE
TO GND OF CHASSIS
SCREW
General
Power sourceAC 230 V, 50 Hz
Power
consumption
DimensionsWidth: 144 mm (5-11/16")
Weight2.3 kg (5.1 lbs.)
( * )This power consumption value is obtained when the unit is in the
power stand-by mode.
Power on: 26 W
Power stand-by: 0.6 W(*)
Height: 210 mm (8-5/16")
Depth: 239 mm (9-7/16")
Amplifier
Output powerPMPO: 160 W
Output terminalsSpeakers: 4 ohms
MPO: 30 W (15 W + 15 W) (DIN 45 324)
RMS: 16 W (8 W + 8 W) (DIN 45 324)
RMS: 12 W (6 W + 6 W) (DIN 45 500)
Headphones: 16 - 50 ohms
(recommended: 32 ohms)
USB/SD
ClassMass storage class
Support file MP3/WMA (do not support DRM file)
Format supportFAT 16 or FAT 32
Bitrate supportMP3 (32 ~ 320 kbps)
OtherMP3 ID3 - tag only supports version 1.x
WMA (64 ~ 160 kbps)
USB supports version 2.0
CD player
TypeCompact disc player
Signal readoutNon-contact, 3-beam semi conductor laser
D/A converter1-bit D/A converter
Frequency
response
Dynamic range90 dB (1kHz)
pickup
20 - 20,000Hz
Tuner
Frequency rangeFM: 87.5 - 108MHz
AM: 522 - 1,620kHz
Speaker
Type2-way type speaker system
Maximum input
power
Rated input power 8 W
Impedance4 ohms
Dimensions
Weight
5 cm (2") tweeter
10 cm (4") woofer
16 W
Width: 135 mm (5-5/16")
Height: 242 mm (9-1/2")
Depth: 205 mm (8-1/16")
1.8 kg (4 lbs.)/each
1 – 4
1 – 2
Page 5
[4] Names Of Parts
XL-UH4H
Front panel
1. CD Door
2. On/Stand-by Button
3. Timer Indicator
4. Memory/Disp Button
5. Disc or USB or SD Stop Button
6. Remote Sensor
7. Disc Track Down or Fast Reverse, Tuner Preset Down,
Time Down Button
8. Headphone Socket
9. CD Play/Pause Button
10. Tuning Down/Folder Down Button
11. USB/SD Play/Pause Button
12. USB/SD Terminal
13. Clock/Timer Button
14. Sleep Button
15. Volume Control
16. Disc Track Up or Fast Forward, Tuner Preset Up,
Time Up Button
tion on Disassembly
Follow the below-mentioned notes when disassembling the unit and reassembling it, to keep it safe and ensure excellent performance:
1. Take cassette tape and compact disc out of the unit.
2. Be sure to remove the power supply plug from the wall outlet before starting to disassemble the unit.
3. Take off nylon bands or wire holders where they need to be removed when disassembling the unit. After servicing the
unit, be sure to rearrange the leads where they were before disassembling.
2 – 1
Page 8
XL-UH4H
CHAPTER 3. DIAGRAM
[1] Block Diagram
A
B
C
D
E
F
G
H
1
23456
Figure 1: BLOCK DIAGRAM (1/2)
3 – 1
Page 9
XL-UH4H
7
89101112
Figure 2: BLOCK DIAGRAM (2/2)
3 – 2
Page 10
XL-UH4H
CHAPTER 4.
CIRCUIT DESCRIPTION
[1] Waveform Of Servo Circuit
< Z1 : 2.5M >< Z1 :1 00K >
IC902 19
1
CH1 10:1
1.00 V/div
DC Full
< Z1 : 2M >
IC901 24
2
CH1 10:1
2.00 V/div
DC Full
CH 4
Display500ms/div
ONOFF
Position
-0.20div
Coupling
DC1M
Probe
10:1
Offset
0:32 V
Bandwidth
Full
Edge CH4
Auto
0.50 V
100ms/div1s/div
Freq (C1)
50.00000kHz
Edge CH4
Auto
0.50 V
2
5
1
4
3
IC901 24
IC902 10
IC902 19
IC902 24
IC902 4
CH1 10:1
1.00 V/div
DC Full
CH1 10:1
2.00 V/div
DC Full
Freq(C1) *****
Freq(C1)
FR-A(C4)
CH2 10:1
2.00 V/div
DC Full
40.00000kHz
43.75492kHz
CH3 10:1
2.00 V/div
DC Full
< Z1 : 2M >
Freq(C2) 50.00000kHz
CH4 10:1
2.00 V/div
DC Full
Edge CH4
Auto
0.50 V
Edge CH4
Auto
0.50 V
20µs/div
MEASURE
Mode
ON
Item Setup
Delay Setup
1Cycle Mode
OFF
Time Range1
1.57000div
Time Range2
1.77000div
CH 4
Display
ONOFF
Position
- 3.00div
Coupling
DC1M
Probe
10:1
Offset
0:82 V
Bandwidth
Full
ON
6
IC901 12
˜
0.2vCH1A>0.2µs
9
8
7
IC901 21
IC901 22
IC901 23
CH1 10:1
5.00 V/div
DC Full
CH2 10:1
5.00 V/div
DC Full
< Z1 : 25K >
CH3 10:1
5.00 V/div
DC Full
Edge CH4
Auto
0.001 kV
4 – 1
Page 11
XL-UH4H
13
12
11
10
3
14
IC901 31
IC901 33
IC901 32
IC901 43
IC902 4
IC901 64
CH1 10:1
5.00 V/div
DC Full
CH2 10:1
2.00 V/div
DC Full
< Z1 : 2.5M >
CH3 10:1
2.00 V/div
DC Full
< Z1 : 2M >
CH4 10:1
2.00 V/div
DC Full
500ms/div
Edge CH4
Auto
0.50 V
1s/div
Freq (C1)
31.25000kHz
P1sN (C4)
1133
FR-A (C4)
5.891783kHz
Freq (C1)
22.22222kHz
CH1 10:1
2.00 V/div
DC Full
CH1 10:1
2.00 V/div
DC Full
Edge CH4
Auto
0.50 V
4 – 2
Page 12
XL-UH4H
[2] IC Voltage
U711U712
SST39VF800A
16161A
U713IC901
CE2711
SC9641
IC902
SA9259
PINPINPIN PIN PIN PIN
NO
NONO
VOLTAGE
VOLTAGE
NONO
VOLTAGEVOLTAGE
VOLTAGE
NO
VOLTAGE
13.1013.2610.0010.00333.6313.42
20.1122.7220.0025.13344.9323.42
30.1532.7230.0032.58354.9332.53
40.1540.0040.1242.58364.9342.56
50.1552.7251.6652.58374.9356.86
60.1962.7260.0062.58384.9365.22
73.0773.2673.3372.45394.9373.80
80.1782.8081.6582.45404.9380.00
90.0092.7292.63414.9390.05
•Resistor:
To differentiate the units of resistors, such symbol as K and M are
used: the symbol K means 1000 ohm and the symbol M means
1000 kohm and the resistor without any symbol is ohm-type resistor. Besides, the one with “Fusible” is a fuse type.
• Capacitor:
To indicate the unit of capacitor, a symbol P is used: this symbol P
means pico-farad and the unit of the capacitor without such a symbol is microfarad. As to electrolytic capacitor, the expression
"capacitance/withstand voltage is used".
(CH), (TH), (RH), (UJ): Temperature compensation
(ML): Mylar type
(P.P.): Polypropylene type
• Schematic diagram and Wiring Side of P.W.Board for this model are
subject to change for improvement without prior notice.
• The indicated voltage in each section is the one measured by Digital Multimeter between such a section and the chassis with no signal given.
1. In the tuner section,
indicates AM
indicates FM stereo
2. In the CD section, the CD is stopped.
• Parts marked with ““ () are important for maintaining the safety of the set. Be sure to replace these parts with
specified ones for maintaining the safety and performance of the
set.
[2] Types Of Transistor And LED
FRONT
VIEW
ECB
(S)(G)(D)
(1)(2)(3)
A928A
B764
9015C
9014C
S8550
S8050
B
(3)
E
(1)
FRONT
VIEW
ECB
TOP
VIEW
HY3C
HY4C
(2)
TOP VIEW
C
1N4001
1N4148
1N5401
FRONT
VIEW
92L22708050021SD1936
92L22708050001
5 – 1
Page 16
XL-UH4H
[3] Wiring Side Of PWB/Schematic Diagram
A
B
C
D
E
F
G
H
1
23456
Figure 6-1: MAIN SCHEMATIC DIAGRAM AUDIO (1/2)
5 – 2
Page 17
XL-UH4H
7
89101112
Figure 6-2: MAIN SCHEMATIC DIAGRAM AUDIO (2/2)
5 – 3
Page 18
XL-UH4H
A
B
C
D
E
F
G
H
1
23456
Figure 5-3: MAIN SCHEMATIC DIAGRAM CONTROL & USB
5 – 4
Page 19
XL-UH4H
A
B
C
D
E
F
G
H
1
23456
Figure 5-4: MAIN SCHEMATIC DIAGRAM RECTIFIER
5 – 5
Page 20
XL-UH4H
Figure 6-5: CD SCHEMATIC DIAGRAM (1/2)
5 – 6
Page 21
XL-UH4H
Figure 6-6: CD SCHEMATIC DIAGRAM (2/2)
5 – 7
Page 22
XL-UH4H
Figure 6-7: MCU SCHEMATIC DIAGRAM (1/2)
5 – 8
Page 23
XL-UH4H
Figure 6-8: MCU SCHEMATIC DIAGRAM (2/2)
5 – 9
Page 24
XL-UH4H
Figure 6-9: MCU FLASH SCHEMATIC DIAGRAM (1/2)
5 – 10
Page 25
XL-UH4H
Figure 6-10: MCU FLASH SCHEMATIC DIAGRAM (2/2)
5 – 11
Page 26
XL-UH4H
[4] Wiring Side Of PWB
Figure 6-11: WIRING SIDE OF AUDIO PWB (1/2)
5 – 12
Page 27
XL-UH4H
Figure 6-12: WIRING SIDE OF AUDIO PWB (2/2)
5 – 13
Page 28
XL-UH4H
Figure 6-13: WIRING SIDE OF CONTROL PWB (1/2)
5 – 14
Page 29
XL-UH4H
Figure 6-14: WIRING SIDE OF CONTROL PWB (2/2)
5 – 15
Page 30
XL-UH4H
A
B
C
D
E
F
G
H
1
23456
Figure 5-15: WIRING SIDE OF RECTIFIER PWB (TOP)
5 – 16
Page 31
XL-UH4H
7
89101112
Figure 5-16: WIRING SIDE OF RECTIFIER PWB (TOP)
5 – 17
Page 32
XL-UH4H
Figure 6-16: WIRING SIDE OF CD PWB (TOP)
5 – 18
Page 33
XL-UH4H
A
B
C
D
E
F
G
H
1
23456
Figure 6-16: WIRING SIDE OF CD PWB (BOTTOM)
5 – 19
Page 34
XL-UH4H
A
B
C
D
E
F
G
H
1
23456
Figure 6-17: WIRING SIDE OF MCU PWB (TOP)
5 – 20
Page 35
XL-UH4H
A
B
C
D
E
F
G
H
1
23456
Figure 6-18: WIRING SIDE OF MCU PWB (BOTTOM)
5 – 21
Page 36
XL-UH4H
Figure 6-19: WIRING SIDE OF USB PWB (TOP)
5 – 22
Page 37
XL-UH4H
A
B
C
D
306L
E
F
G
206L
H
1
23456
Figure 6-20: WIRING SIDE OF USB PWB (BOTTOM)
5 – 23
Page 38
XL-UH4H
CHAPTER 6. FLOWCHART
[1] Troubleshooting
1. When the CD does not function
The CD section may not operate when the objective lens of the optical pickup is dirty. Clean the objective lens, and
check the playback operation. When this section does not opera te even af ter the abo ve step is t aken , check the follo wing items.
Remove the cabinet and follow the trouble shooting instructions.
"Track skipping and/or no T OC (Table Of Conte nts) may be ca used by build up of du st other foreig n matter on the laser
pickup lens. Before attempting any adjustment make certain that the lens is clean. If not, clean it as mentioned below."
Turn the power off.
Gently clean the lens with a lens cleaning tissue and a small amount of isopropyl alcohol.
Do not touch the lens with the bare hand.
Using the brush in the cleaner cap, apply 1 or 2 drops of the cleaning fluid to the
brush on the CD cleaner disc which has the mark next to it.
2.
Place the CD cleaner disc onto the CD disc tray with the brush side down, then
press the play button.
3.
You will hear music for about 20 seconds and the CD player will automatically stop.
If it still play continuously, press the stop button.
CAUTION
The CD lens cleaner should be effective for 30-50 operations, however if the
brushes become worn out earlier then please replace the cleaner disc.
If the CD cleaner brushes become very wet then wipe off any excess fluid with a soft
cloth.
Do not drink the cleaner fluid or allow it contact with the eyes. In the event of this
happening then drink and / or rinse with clean water and seek medical advice.
The CD cleaner disc must not be used on car CD players or on computer CD-ROM
drives.
All rights reserved. Unauthorized duplicating, broadcasting and renting this product
is prohibited by law.
2. When a CD cannot be played
Cleaning fluid
Cleaner disc
2.1. Pressing the CD operation key is accepted, but playback does not occur.
1) Focus-RF system check
2) Tracking system check
3) Spin system check
4) Others
6 – 1
Page 39
SC9641 reposit to 600MS
g
2
g
o
XL-UH4H
Confirm SLDGE
reposit or not?
YES
Start playback without Disc
Confirm Pick up
raise up down
focus aging
YES
Judge focus open
or close
?
Servohead inspect no disc
NO
NO
NO
Check SLED output and
drive circuit, see Figure 1
Checking FOC drive
information,see Fi
ure
Inspect the informationo of
LDON and the laser control
cricuit of SA9618
3
IC902 19
IC902 4
IC901 64
CH1 10:1
1.00 V/div
DC Full
CH1 10:1
2.00 V/div
DC Full
CH1 10:1
2.00 V/div
DC Full
< Z1 : 2.5M >
< Z1 : 2M >
Edge CH4
Auto
0.50 V
Edge CH4
Auto
0.50 V
1s/div
CH 4
Display500ms/div
Position
-0.20div
Coupling
DC1M
Probe
10:1
Offset
0:32 V
Bandwidth
Full
Freq (C1)
22.22222kHz
ONOFF
Put disc and then re-start playback
YES
Whether disc is
stepped-up
playback
Whether the 56pin
information of SC9641
raise chan
e from high t
low
YES
Have lock track.under regular
condition, can find every drive
wave(figure-3)
NO
NO
Whether focus is regular or
not, inspect focus reposit
Track raise change and can
not block the original track,
inspect track
IC902 10
IC902 19
IC902 24
IC902 4
CH1 10:1
2.00 V/div
DC Full
Freq(C1)
FR-A(C4)
CH2 10:1
2.00 V/div
DC Full
40.00000kHz
43.75492kHz
CH3 10:1
2.00 V/div
DC Full
< Z1 : 2M >
Freq(C2) 50.00000kHz
CH4 10:1
Edge CH4
2.00 V/div
Auto
DC Full
0.50 V
1s/div
CH 4
Display
Position
- 3.00div
Coupling
DC1M
Probe
10:1
Offset
0:82 V
Bandwidth
Full
ONOFF
6 – 2
Page 40
XL-UH4H
g
Whether RF waveform is ok (ftgure4)
YES
Check whether
disc is good
YES
Confirm output
whether have noise
or wrong song
NO
Servo system ok
NO
YES
Check circuit of SA9618 of
RF
Confirm Disc
format whether
CDDA or not
YES
6
IC901 12
NO
NO
˜
0.2vCH1A>0.2µs
Whether 56pin
output raise any high
voltage impulse or
not
YES
C2 cannot rectify when raise
many wrong data under
readin
Disc, as a result, which
exist any wrong songs. Please
check Disc and whether Pickup is aging or not.
Confirm pin no. 24 output
is square wave of 88.2K is
stabil or not
YES
C2 cannot rectify if many
many wrong data during
read the Disc, cause wrong
song selected. Please
check Disc and whether
Pick-up is aging or not.
Confirm pin no.24 output
shows high voltage
impulse or not.
YES
6 – 3
Page 41
XL-UH4H
A
CHAPTER 7. OTHERS
[1] Function Table Of IC
U4 92L31012161601 : SDRAM (M12L161A)
Signal Name Shared SignalPin #TypeDescription-TS2501
External Memory Interface Pins
SD_CKEGPIO_B[0]56Input/OutputSDRAM Clock Enable signal. Active high. / GPIO_B[0]
SD_CLKGPO44Input/OutputSDRAM Clock / GPO. SD_CLK can be used as a general purpose output.
SD_nCSSD_nCLK/
GPIO_B[1]
XA[21:20]DQM[0:1]43:42Input/OutputExternal Bus Address Bit [21:20] / Data I/O Mask 0, 1
XA[19:18]DQS[1:0]40:39Input/OutputExternal Bus Address Bit [19:18] / DDR SDRAM / GPIO_B[1]
XA[17]ND_CLE38Input/OutputExternal Bus Address Bit [17] / CLE for NAND Flash
XA[16]SD_nRAS37Input/OutputExternal Bus Address Bit [16] / SDRAM RAS signal / ALE for NAND Flash
XA[15]SD_nCAS36Input/OutputExternal Bus Address Bit [15] / SDRAM CAS signal
XA[14]SD_BA[1]35Input/OutputExternal Bus Address Bit [14] / SDRAM Bank Address 1
XA[13]SD_BA[0]34Input/OutputExternal Bus Address Bit [13] / SDRAM Bank Address 0
XA[12:7]31:26Input/OutputExternal Bus Address Bit [12:0]
XA[6:0]23:17
XA[15:9]15:9Input/OutputExternal Bus Address Bit [15:0]
XA[8:4]6:2
XA[3:0]128:125
NCS[3:0]ND_nOE[3:0] /
GPIO_B[5:2]
ND_nWEGPIO_B[7]57Input/OutputNAND Flash WE. Active low. / GPIO_B[7]
nWE58Input/OutputStatic Memory Write Enable signal. Active low.
nOE59Input/OutputStatic Memory Write Output Enable signal. Active low.
READY73InputReady information from external device.
GPIO_B[0]SD_CKE56Input/OutputGPIO[0] / SDRAM clock control
GPIO_D[21:18]FGPIO[14:11] /
XIN-74InputMain Crystal Oscillator Input for PLL. 12MHz Crystal must be used if USB
XOUT-75OuputMain Crystal Oscillator Output for PLL
XFILT-78Audio Output PLL filter output
XTIN-69InputSub Crystal Oscillator Input. 32.768kHz is recommended. Input voltage must
XTOUT-70OuputSub Crystal Oscillator Output
MODE1-98InputMode Setting Input 1. Pull-down for normal operation.
PKG1-89InputPackage ID1. Pull-up for normal operation.
nRESET-72InputSystem Reset. Active low.
TDI-99InputJTAG serial data input for ARM940T
TMS-100InputJTAG test mode select for ARM940T
TCK-101InputJTAG test clock for ARM940T
TDO-102Input/OutputJTAG serial data output for ARM940T. External pull-up resistor is required to
nTRST-103InputJTAG reset signal for ARM940T. Active low.
46Input/OutputChip select signal for SDRAM, Active low / Inverted SD_CLK for DDR SDRAM
96:93Input/OutputGPIO_D[21:18] / Fast GPIO bits 14 ~ 11 / Camera Interface Data Inputs
92Input/OutputGPIO_D[17] / Fast GPIO bit 10 / 12C SCL / Camera Interface Hsync.
91Input/OutputGPIO_D[16] / Fast GPIO bit 9 / 12C SDA / Camera Interface Vsync.
90Input/OutputGPIO_D[15] / Fast GPIO bit 8 / Camera Interface Clock
Refer to section “MEMORY CONTROLLER”.
(MCFG register Bit[3] and Bit [1])
/ GPIO_B[1]
GPIO_B[5:2]
SDRAM / Inverted Clock for DDR SDRAM.
3 ~ 0. Internal pull-up resistors are enabled at reset. GPIO_D[19:18] are
disabled in TS250IT(N.C).
ADC Input Pins
Clock Pins
Boot Mode is required. Input voltage must not exceed VDD_OSC
(1.95V max).
not exceed VDD_OSC (1.95V max).
Mode Control Pins
JTAG Interface Pins
prevent floating during normal operation.
7 – 4
Page 45
XL-UH4H
U5 92L31000250100 : CPU ( TS2501 ) ( 4/4 )
Signal Name Shared SignalPin #TypeDescription-TS2501
Power Pins
VDDIO-112
76
33
16
VDD_USB-64POWERPower for USB I/O (3.3V)
VDD_OSC-71POWERDigital Power for Oscillators (1.8V)
VDDI-119
109
41
24
7
VDDI_ADC-87POWERDigital Power for ADC (1.8V)
VDDA_ADC-81POWERAnalog Power for ADC (3.3V)
VDDA_PLL-77POWERAnalog & Digital Power for PLL (1.8V)
VSSIO-97
65
45
32
1
VSSI-120
110
55
25
8
VSSI_ADC-88GROUNDDigital Ground for ADC
VBBA_ADC-86GROUNDAnalog Ground for ADC
VSSA_ADC-85GROUNDAnalog Ground for ADC
VBBA_PLL-80GROUNDAnalog Ground for PLL
VSSA_PLL-79GROUNDAnalog Ground for PLL
POWERDigital Power for I/O (1.8V ~ 3.3V)
POWERDigital Power for Internal Core (1.8V)
GROUNDDigital Ground for I/O
GROUNDDigital Ground for Internal
7 – 5
Page 46
IC901 92L31000964100 : CD SERVO ( SC9641 )
R
VREF
VDD0
VSS0
VDDA
RESETTESR
D
C
A
RAD
FOC
SLED
VSSP
BCLK
MOTO
VDDP
V
GND
TRAY_SW
SLED_SW
LDON
48
47 46 45 44 43 42
49
CR
50
CL
L
51
52
53
54
55
56
NC
57
58
59
DD
60
61
62
63
64
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
B
VDDA1
VAAA1
IO.0
IO.1
IO.2
IO.3
IO.4
41 40 39 38 37 36 35 34 33
IO.5
SC9641
E
F
VCOM
Vadc
Idata
RFIN
RFREF
IO.6
lr
IO.7
VSSA2
ACK
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
VDDA2
XL-UH4H
STB
DATA
CL16
MCLK_IN
NC
DATA_IN
SCLK_IN
WCLK_IN
ERR
DATA_OUT
SCLK_OUT
WCLK_OUT
MUTE
MODE
CROUT
CRIN
B
C
D
E
F
VCOM
Vadc
Idata
RFIN
RFREF
MOTO
LDON
CRIN
CROUT
IO.0
SLED
FOC
RAD
4A
3
Analog
5
6
8
7
9
10
11
12
13
lr
14
58
64
17
18
and
Digital
Conversion
Digital Signal
Processor
Decode
Clock
control
30
Servo signal
Processor
L 16
IO.1
IO.2
IO.3
IO.4
IO.5
Microcomputer
Connector
Audio D/A
Conversion
51 50 49 48 47
L
R
CL
CR
IO.6
4140393837363534545352
REF
IO.7
33
32
31
43
42
62
63
21
22
23
24
29
25
26
27
ACK
STB
DATA
RESET
TEST
TRAY_SW
SLED_SW
WCLK_OUT
SCLK_OUT
DATA_OUT
ERR
MCLK_IN
WCLK_IN
SCLK_IN
DATA_IN
Figure 7-4 BLOCK DIAGRAM OF IC
7 – 6
Page 47
XL-UH4H
IC902 92L31000925900 : MOTOR DRIVER ( SC9259 )
VOTK2
GND3
VITK2
VOTK1
VREF
VITK1
CC2
V
FIN (GND)
CC1
V
VISL
LD CTL
VOSL1
VOSL2
VOLD1
VOLD2
21 20 19 18 17 16 1528 27 26 25 24 23 22
SA9259
123456789 10 11 12 13 14
FIN (GND)
GND1
VILD1
VISP
VOSP2
VOSP1
GND2
VILD2
VOFC2
VOFC1
VIFC2
VIFC1
REB
REO
MUTE
2827262524232221201918171615
LEVER CONVERSION
BUFFER
10K
+
10K
LEVER CONVERSION
BUFFER
LEVER CONVERSION
BUFFER
TSD
10K
+
10K
+
+
+
LEVER CONVERSION
BUFFER
10K
10K
Voltage Regulatory
+
10K
2.5V
10K
50K
MUTE
50K
10K
+
10K
LEVER CONVERSION
BUFFER
1234567891011121314
Figure 7-5 BLOCK DIAGRAM OF IC
7 – 7
Page 48
IC903 92L31000961800 : CD RF ( SA9618 )
VTH
XL-UH4H
V
1
16
DD
5
4
PD2
VREF
VREF
6K
VREF
10K
10K
LD
MON
PD1
PD2
GND
NC
+
VREF
+
+
VREF
++++
6P
8K
2K
6P
8K
2K
2
3
4
5
6
7
8
2K
2K
15
LDON
14
AGC
RFRC
13
RFI
12
11
10
RFO
RFM
9
NC
SA9618/SA9618A
30K
30K
++
VREF
VREF
RFM
RFO
V
7
10
11
DD
16
12
14
1
3
RFI
54K
AGC
VTH
VREF
MON
VREF
Mode
SW
3.4K
10K
1.24V
55K
+
VL
12K
+
Figure 7-6 BLOCK DIAGRAM OF IC
10K
10K
+
55K
55K
RFRC
GND
LD
LDON
NC
NC
13
6
2
15
8
9
7 – 8
Page 49
XL-UH4H
U2 92L31003980031 : FLASH MEMORY ( SST39VF800A )
A15
A14
A13
A12
A11
A10
WE#
A18
A17
NC
NC
NC
NC
NC
NC
1
2
3
4
5
A9
A8
A7
A6
A5
A4
A3
A2
A1
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
SST39LF / VF800A
X-Decoder
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
SuperFlash
Memory
A16
NC
V
SS
DQ15
DQ7
DQ14
DQ6
DQ13
DQ5
DQ12
DQ4
V
DD
DQ11
DQ3
DQ10
DQ2
DQ9
DQ1
DQ8
DQ0
0E#
V
SS
CE#
A0
Memory Address
Address Buffer & Latches
Y-Decoder
CE#
OE#
Control Logic
I/O Buffers and Data Latches
WE#
DQ
15DQO
Figure 7-7 BLOCK DIAGRAM OF IC
PIN DESCRIPTION
SymbolPin NameFunctions
1
-
AAddress InputsTo provide memory addresses. During Sector-Erase address lines will select theA
MSDD0
DQData Input/output To ouput data during Read cycles and receive input data during Write cycles.
DQ
-
150
sector. During Block-Erase address lines will select the block.
Data is internally latched during a Write cycle.
-
AA
MS 15
The outputs are in tri-state when OE# or CE# is high.
CE#Chip EnableTo activate the device when CE# is low.
Q922 92L307009015309015C
Q1101 92L354292826409014C (Use in USB PWB)
Q1101 92L20700901430AB9014C (Use in RECTIFIER PWB)
Q1102 92L20700901530AB9015C
[3] DIODES
D401 92L20630400100ABIN-4001
D402 92L20630400100ABIN-4001
D403 92L20610414800ABIN-4148
D404 92L20610414800ABIN-4148
D405 92L20610414800ABIN-4148
D406 92L20610414800ABIN-4148
D407 92L20610414800ABIN-4148
D408 92L20610414800ABIN-4148
D409 92L20610414800ABIN-4148
D701 92L20610414800ABIN-4148
D703 92L20610414800ABIN-4148
D901 92L30610414800ABIN-4148
D913 92L30610414800ABIN-4148
D1101 92L20630540100IN5401 (Use in RECTIFIER PWB)
D1101 92L35304007205IN5401 (Use in USB PWB)
D1102 92L20630540100IN5401 (Use in RECTIFIER PWB)
D1102 92L35304007205IN5401 (Use in USB PWB)
D1103 92L20630540100IN5401 (Use in RECTIFIER PWB)
D1103 92L35304007205IN5401 (Use in USB PWB)
D1104 92L20630540100IN5401 (Use in RECTIFIER PWB)
D1104 92L35304007205IN5401 (Use in USB PWB)
D1105 92L20610414800ABIN-4148 (Use in RECTIFIER PWB)
D1105 92L248UA300000ABIN-4148 (Use in USB PWB)
D1106 92L20630400100ABIN-4001 (Use in RECTIFIER PWB)
D1106 92L24408280080ABIN-4001 80mm (Use in USB PWB)
D1107 92L20630400100ABIN-4001 (Use in RECTIFIER PWB)
D1107 92L24408280080ABIN-4001 80mm (Use in USB PWB)
D1108 92L20630400100ABIN-4001 (Use in RECTIFIER PWB)
D1108 92L24408280080ABIN-4001 80mm (Use in USB PWB)
D1109 92L20630400100ABIN-4001 (Use in RECTIFIER PWB)
D1109 92L24408280080ABIN-4001 80mm (Use in USB PWB)
LED701 92L22708050021LED ROUND TYPE 5mm BLUE
LED702 92L22708050001ACLED ROUND TYPE 5mm RED
201 92L53000100000FRONT CABINET
202 92L520X020XX00BACK CABINET
203 92L5208470XX00CD TRAY
204 92L5208490XX00CD DOOR
205 92L5208490XX00CD DOOR COVER
206 92L53008040000DISPLAY LEN
207 92L53008050000DECORATION PIECE
208 92L5300161000 0DECORATION
209 92L50010000000CD CHUCK A
210 92L50023500000CD CHUCK M
211 92L50099111000CD MECHANISM COVER
212 92L53003106400DISPLAY BRACKET
213 92L53808050000BACK LIGHT LENS
214 92L53002660000LIGHT PLATE
215 92L53002680000REMOTE RECEIVE BRACKET
216 92L53001600000USB DOOR
217 92L53002950000USB BRACKET
218 92L53312110000GEAR
219 92L53312120000GEAR BRACKET
220 92L58782620000LINE CORE HOLD
221 92L53008502200TRANSFORMER BRACKET LEFT
222 92L53005101900TRANSFORMER BRACKET RIGHT
223 92L53000740000VOLUME KNOB
224 92L53009040000VOLUME RING
225 92L53000810000POWER KNOB
226 92L53000890000SLEEP/CLOCK KNOB
227 92L53000750000MEMORY/TEXT KNOB
228 92L53000880000FUNCTION KNOB
229 92L53000760000TUNER/CHAP KNOB
230 92L53000720000STOP KNOB
231 92L45832884022RUBBER SILICON
232 92L47330016050CD MAGNET RING
233 92L46608802900BACK LIGHT PLATE
234 92L47977000000CD DOOR SPRING
235 92L84620900000CD DOOR LOCK
!
236 92L51240001002POWER CORD
237 92L13080072000WARNING PASTER
238 92L45802511800RUBBER FOOT
239 92L40879113002HEAT SINK
240 92L53008807300RDS BRACKET
241 92L13080072000WARNING PASTER
601 92L23812608031SCREW ST 2.6 x 8 mm PWA
602 92L23812006002SCREW ST 2 x 6 mm PB BLACK
603 92L23813008002SCREW ST 3 x 8 mm PB
604 92L23822006002SCREW ST 2 x 6mm BB ZC HARB
605 92L23813008032SCREW ST 3 x 8 mm PWB
607 92L23813010032SCREW ST 3 x 10 mm PWB
608 92L23813010002SCREW ST 3 x 10 mm PB
610 92L23813020032SCREW ST 3 x 20 mm PWB
614 92L23813012002SCREW ST 3 x 12 mm PB
615 92L23813006002SCREW ST 3 x 6 mm PB
616 92L38-130080-202SCREW ST 3 x 8 mm BB
617 92L38-130008-102SCREW ST 3 x 8 mm KB
PRICE
RANK
NEW
MARK
PART
RANK
XL-UH4H
DESCRIPTION
10
Page 65
XL-UH4H
[11] ACCESSORIES/PACKING PARTS
PACKING METHOD (FOR U.K. ONLY)
1 FM ANTENNA 92L42000004075
2 AM ANTENNA 92L65190800000
3 REMOTE CONTROL 92L31X000XX010
4 OPERATION MANUAL 92L01LUH400040
5 QUICK GUIDE 92L02700552000
6 BATTERY ------------------------
2
6 x 2
11 x 2
7 SPEAKER BOX 92L669UA30XX00
8 PULP TOP COVER 92L874UA300100
9 PULP BOTTOM COVER 92L874UA300200
10 PACKING CASE 92L91LUH412010
11 POLY BAG 92L61840045050
1
3
8
7
11
7
MAIN SET
4
8
9
10
11
Page 66
NO.PARTS CODE
PRICE
RANK
NEW
MARK
[11] ACCESSORIES/PACKING PARTS
1 92L42000004075FM ANTENNA
2 92L65190800000AM ANTENNA
3 92L31X000XX010REMOTE CONTROL
9 92L874UA300200PULP BOTTOM COVER
10 92L91LUH412020PACKING CASE (FOR EUROPE ONLY)
10 92L91LUH412010PACKING CASE (FOR U.K. ONLY)
11 92L61840045050POLY BAG