Onkyo BD-SP308 User manual

BD-SP308
SERVICE MANUAL
SERVICE MANUAL
RC-787DV /
RC-788DV
BLU-RAY DISC PLAYER
Black and Silver models
MODEL BD-SP308(B)/(S)
Ref. No. 4218
052010
200-240V AC, 50/60Hz
200-240V AC, 50/60Hz
B WUP2P
S WUP2P
200-240V AC, 50/60Hz
110V AC, 60Hz
B WUL5P
B WUF3N
120V AC, 60Hz
110-240V AC, 50/60Hz
B WDC1N
B WUQ3P
200-240V AC, 50/60Hz
200-240V AC, 50/60Hz
B WUA4P
B WUK3N
SAFETY-RELATED COMPONENT
WARNING!!
COMPONENTS IDENTIFIED BY MARK ON THE
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ONKYO
PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
IN THIS MANUAL.
MAKE LEAKAGE-CURRENT OR RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.

BD-SP308
SCHEMATIC DIAGRAMS-1
1. SMPS - POWER CIRCUIT
A
1
2
3
4
5
BCDEFGH
WHEN SERVICING THIS CHASSIS, UNDER NO
CIRCUMSTANCES SHOULD THE ORIGINAL DESIGN
BE MODIFIED OR ALTERED WITHOUT PERMISSION
FROM THE LG CORPORATION. ALL COMPONENTS
SHOULD BE REPLACED ONLY WITH TYPES
IDENTICAL TO THOSE IN THE ORIGINAL CIRCUIT.
SPECIAL COMPONENTS ARE SHADED ON THE
SCHEMATIC FOR EASY IDENTIFICATION. THIS
CIRCUIT DIAGRAM MAY OCCASIONALLY DIFFER
FROM THE ACTUAL CIRCUIT USED. THIS WAY,
IMPLEMENTATION OF THE LATEST SAFETY AND
PERFORMANCE IMPROVEMENT CHANGES INTO
THE SET IS NOT DELAYED UNTIL THE NEW SERVICE
LITERATURE IS PRINTED.
1. Shaded( ) parts are critical for safety. Replace only
with specified part number.
2. Voltages are DC-measured with a digital voltmeter
during Play mode.
IMPORTANT SAFETY NOTE :
Warning
Parts that are shaded are critical with
respect to risk of fire or electrical shock.
CAUTION:
Danger if fuse is incorrectly replaced.
Replace only with the type identical to fuse rating
and(or) model name described in main label.
13VA No Power
D124 is Defective
No Power
D101,R101 are Defective
Switching Error
IC102,IC103 are Defective
S/W Error
IC101 is Defective
5.3VA No Power
D126,D127 are Defective
No Power
F101 is Defective
No Power
D104 is Defective

BD-SP308
SCHEMATIC DIAGRAMS-2
2. MAIN - MAIN POWER CIRCUIT
A
1
2
3
4
5
BCDEFGH

BD-SP308
SCHEMATIC DIAGRAMS-3
3. MAIN - CPU 1 CIRCUIT
A
1
2
3
4
5
BCDEFGH

BD-SP308
SCHEMATIC DIAGRAMS-4
4. MAIN - CPU 2 CIRCUIT
A
1
2
3
4
5
BCDEFGH

BD-SP308
SCHEMATIC DIAGRAMS-5
5. MAIN - CPU 3 CIRCUIT
A
1
2
3
4
5
BCDEFGH

BD-SP308
SCHEMATIC DIAGRAMS-6
6. MAIN - DDR2, NAND, CP CIRCUIT
A
1
2
3
4
5
BCDEFGH

BD-SP308
SCHEMATIC DIAGRAMS-7
7. MAIN - BCM7630 FRONT END CIRCUIT
A
1
2
3
4
5
BCDEFGH

BD-SP308
SCHEMATIC DIAGRAMS-8
8. MAIN - AUDIO/VIDEO OUTPUT CIRCUIT
A
1
2
3
4
5
BCDEFGH

BD-SP308
SCHEMATIC DIAGRAMS-9
9. FRONT - TIMER CIRCUIT
9-1. TOOL TIMER CIRCUIT
A
1
2
3
4
5
BCDEFGH

BD-SP308
SCHEMATIC DIAGRAMS-10
9. FRONT - TIMER CIRCUIT
9-2. TOOL TIMER CIRCUIT
A
1
2
3
4
5
BCDEFGH

BD-SP308
SCHEMATIC DIAGRAMS-11
10. WiFi - USB GPIO STRAP CIRCUIT
A
1
2
3
4
5
BCDEFGH
USB_N
USB_P
VDD3_3VDD3_3
VDD1_2A
VDD1_2A
VDD3_3
VDD2_5
Vin5V
VDD5
VDD1_2A
ext PU
VRXA1_1
VRXA0_1
Status
ext PD
ext PU
ext PU
ext PU
VTXA0_1
VRXA0_0
Netname
PA_cntrl_2G_1
ext PU
Pin name
mimophy_pa_cntrl_2g_1
xlna_cntl_2g_pu0
mimophy_core1_ant1_swctrl_2
mimophy_ext_lna_2g_pu_0
mimophy_core0_ant1_swctrl_1
mimophy_core1_ant1_swctrl_1
mimophy_core1_ant2_swctrl_1
12
C82
1uF
C82
1uF
B19
pci_ad31
A19
pci_ad30
B18
pci_ad29
A17
pci_ad28
A18
pci_ad27
B16
pci_ad26
B17
pci_ad25
B15
pci_ad24
A15
pci_ad23
D12
pci_ad22
B14
pci_ad21
D11
pci_ad20
A14
pci_ad19
A13
pci_ad18
B13
pci_ad17
A11
pci_ad16
D8
pci_ad15
A7
pci_ad14
D7
pci_ad13
B7
pci_ad12
A6
pci_ad11
B6
pci_ad10
A5
pci_ad9
B5
pci_ad8
B4
pci_ad7
D6
pci_ad6
A3
pci_ad5
D5
pci_ad4
B2
pci_ad3
A2
pci_ad2
A1
pci_ad1
D4
pci_ad0
J19
sprom_dout
K19
sprom_din
H19
sprom_cs
J18
sprom_clk
E16
cstschg
A9
pci_trdy_l
B11
pci_stop_l
B9
pci_serr_l
D15
pci_rst_l
C18
pci_req_l
E4
pci_pme_l
A8
pci_perr_l
D10
pci_par
A10
pci_irdy_l
D16
pci_int_l
D13
pci_idsel
D14
pci_gnt_l
A12
pci_frame_l
D9
pci_devsel_l
B10
pci_clkrun_l
C19
pci_clk
A16
pci_cbe_l_3
B12
pci_cbe_l_2
B8
pci_cbe_l_1
A4
pci_cbe_l_0
U1G
BCM4323
U1G
BCM4323
1
2
C90
0.1uF
C90
0.1uF
12
C68
0.1uF
C68
0.1uF
12
L3
100MHZ
CRITICAL
L3
100MHZ
CRITICAL
12
C3
22uF
C3
22uF
V17
gpaio_a
R4
tssiin_1
R16
tssiin_0
W2
test_outqn_1
W1
test_outqp_1
V2
test_outin_1
V1
test_outip_1
U2
test_inqn_1
U1
test_inqp_1
T2
test_inin_1
T1
test_inip_1
L10
vsspll
R8
vdd_lna_1_1p2
R13
vdd_lna_0_1p2
R7
vdd_logen_1p2
R12
vdd_logen_1p2
R6
vdd_afe_1p2_1
R11
vdd_afe_1p2_0
N9
vddpll
W18
vdd_iso_1p2
U1B
BCM4323
U1B
BCM4323
12
C93
0.1uF
C93
0.1uF
VCC
1
D-
2
D+
3
GND
4
J1
HEADER 3
J1
HEADER 3
12
R21
4.02K
R21
4.02K
C1
attn_ind
B3
attn_bttn
C2
pwr_ind
B1
vmain_prsnt
G6
agnd
J8
dgndpll
F2
vdd12pll
G7
avdd12
F6
avdd25
F4
avdd33
F1
rref
D2
dm
D1
dp
E1
monpll
E2
moncdr
U1C
BCM4323
U1C
BCM4323
12
C89
0.1uF
C89
0.1uF
12
C65
0.1uF
C65
0.1uF
12
C4
100pF
C4
100pF
12
L4
100MHZ
CRITICAL
L4
100MHZ
CRITICAL
1
2
C79
0.1uF
C79
0.1uF
K6
test_se
L16
lv_testmode
H2
ext_por_l
G2
extif_flash_cs_l
G4
extif_addr_21
G1
sflash_q
H6
sflash_c
K16
uart_tx
J16
uart_rx
J2
tck
H1
tms
J6
tdo
J4
tdi
H4
jtag_trst_l
L14
rf_disable_l
H14
gpio15
H16
gpio14
H18
gpio13
G19
gpio12
G18
gpio11
F19
gpio10
G16
gpio9
F18
gpio8
F16
gpio7
E19
gpio6
E18
gpio5
D19
gpio4
G14
gpio3
G13
gpio2
D18
gpio1
F14
gpio0
U1A
BCM4323
U1A
BCM4323
1
2
C80
0.1uF
C80
0.1uF
1
2
C81
0.1uF
C81
0.1uF

BD-SP308
SCHEMATIC DIAGRAMS-12
11. WiFi - POWER & CONTROL CIRCUIT
A
1
2
3
4
5
BCDEFGH
RXG_0
RXG_1
TXG_0
TXG_1
VDD1_2A
VDD2_5
VDD3_3
VDD_CP_1P2
VDD_RF_LDO
VDD_VCO_1P2
VDD_XTAL_1P2
VRXA1_1
VTXA0_0
VTXA1_1
XTAL_IN
XTAL_IN
XTAL_OUT
XTAL_OUT
XLNA_CNTL_2G_PU0
VTXA0_1
VRXA0_1
PA_CNTRL_2G_1
VDD_XTAL_1P2
VDD_VCO_1P2
VDD_RF_LDO
VDD_CP_1P2
VRXA0_0
RXG_0
RXG_1
TXG_0
TXG_1
VRXA0_0
VRXA1_1
VTXA0_0
VTXA1_1
VDD3_3
VDD1_2A VDD3_3
VDD1_2A
VDD1_2A
VDD2_5
VDD3_3
VDD_RF_LDO
VDD3_3
VDD3_3
VDD1_2A
VDD5
VDD5
VDD1_2
VDD3_3
VDD3_3
VDD3_3 VDD3_3
VDD_RF_LDO
VDD1_2A
VDD3_3
3V3
3V3
VDD3_3
5
5
55
5
5
5
5
12
C14
1uF
C14
1uF
12
C54
0.1uF
C54
0.1uF
12
R28
10
R28
10
12
C5
0.1uF
C5
0.1uF
12
C136
22pF
C136
22pF
12
R40
221
R40
221
12
R22
200K
R22
200K
1
2
3
4
Y1
20.0MHZ 7PPM
CRITICAL
Y1
20.0MHZ 7PPM
CRITICAL
U4
vdd_pa_a_1_3p3
U5
vdd_pa_g_1_3p3
U6
vdd_pga_1_3p3
U10
vdd_pa_a_0_3p3
U11
vdd_pa_g_0_3p3
U12
vdd_pga_0_3p3
R9
vdd_txmix_1_1p2
R5
vdd_if_1_1p2
R14
vdd_txmix_0_1p2
R10
vdd_if_0_1p2
V19
vdd_cp_1p2
U19
vdd_xtal_1p2
W19
vdd_vco_1p2
U18
cal_res_ref
W9
rgnd
W6
rgnd
W3
rgnd
W17
rgnd
W16
rgnd
W15
rgnd
W12
rgnd
V8
rgnd
V7
rgnd
V5
rgnd
V4
rgnd
V16
rgnd
V14
rgnd
V13
rgnd
V11
rgnd
V10
rgnd
U8
rgnd
U15
rgnd
U14
rgnd
U1D
BCM4323
U1D
BCM4323
1
2
C7
4.7uF
C7
4.7uF
12
C6
4.7uF
C6
4.7uF
12
R17
59K
R17
59K
1
2
C69
33pF
C69
33pF
12
C20
1000pF
C20
1000pF
12
R26
49.9
R26
49.9
T18
xtal_buf_out
R19
xtal_out
T19
xtal_in
L1
mimophy_core1_ant2_swctrl2
M2
mimophy_core1_ant2_swctrl1
L2
mimophy_core1_ant1_swctrl2
K1
mimophy_core1_ant1_swctrl1
L18
mimophy_core0_ant2_swctrl2
L19
mimophy_core0_ant2_swctrl1
M18
mimophy_core0_ant1_swctrl2
M19
mimophy_core0_ant1_swctrl1
N2
mimophy_core1_sharedant_ctrl
P18
mimophy_core0_sharedant_ctrl
U3
env_det_a_1
U7
env_det_g_1
U9
env_det_a_0
U13
env_det_g_0
P19
o_vdd1p3_rf
R18
i_vdd3p3_rfl
N4
mimophy_ext_lna_5g_pu_1
M4
mimophy_ext_lna_5g_gain_1
L4
mimophy_ext_lna_2g_pu_1
K4
mimophy_ext_lna_2g_gain_1
M16
mimophy_ext_lna_5g_pu_0
N16
mimophy_ext_lna_5g_gain_0
R15
mimophy_ext_lna_2g_pu_0
P16
mimophy_ext_lna_2g_gain_0
K2
mimophy_pa_cntrl_5g_1
J1
mimophy_pa_cntrl_2g_1
N18
mimophy_pa_cntrl_5g_0
K18
mimophy_pa_cntrl_2g_0
W4
pa_p_a_1
W5
pa_p_g_1
W7
lna_p_a_1
W8
lna_p_g_1
W10
pa_p_a_0
W11
pa_p_g_0
W13
lna_p_a_0
W14
lna_p_g_0
U1E
BCM4323
U1E
BCM4323
12
R32
14.7K
R32
14.7K
1
2
C123
1000pF
C123
1000pF
12
C44
1uF
C44
1uF
12
L1
100MHZ
CRITICAL
L1
100MHZ
CRITICAL
L12
vss
L11
vss
K9
vss
K13
vss
K12
vss
K11
vss
K10
vss
J9
vss
J12
vss
J11
vss
J10
vss
H9
vss
H11
vss
H10
vss
G11
vddio
G8
vddbus
G10
vddbus
F9
vddbus
F8
vddbus
F11
vddbus
F10
vddbus
K8
vddio
K7
vddio
K14
vddio
J7
vddio
J14
vddio
J13
vddio
H8
vddio
H13
vddio
H12
vddio
G9
vddio
F7
otp_vdd
M1
i_vdd3p3_ldo
P4
avss1_ldo
U16
rgnd
N7
vss
N12
vss
N11
vss
N10
vss
M9
vss
M7
vss
M12
vss
M11
vss
M10
vss
L9
vss
L13
vss
N19
o_vref_ldo
N1
o_vdd2p5_par
L6
o_vddp5_usb
R2
o_vdd2p5_pard
R1
o_vdd2p5_parc
P1
o_vdd2p5_parb
P2
o_vdd2p5_para
N8
vdd
N6
vdd
N14
vdd
N13
vdd
M8
vdd
M6
vdd
M14
vdd
M13
vdd
L8
vdd
L7
vdd
F13
vdd
F12
vdd
U1F
BCM4323
U1F
BCM4323
1
2
C62
0.1uF
C62
0.1uF
12
C83
1000pF/NI
C83
1000pF/NI
12
C43
0.01uF
C43
0.01uF
1
2
R2
59K
R2
59K
1
2
C87
0.1uF
C87
0.1uF
1
2
C91
0.1uF/NI
C91
0.1uF/NI
1
2
C10
0.1uF
C10
0.1uF
1
2
C132
1000pF
C132
1000pF
12
C75
0.1uF/NI
C75
0.1uF/NI
12
R27
10
R27
10
12
C17
1000pF
C17
1000pF
1
2
C157
0.1uF /NI
C157
0.1uF /NI
1
2
C13
0.01uF
C13
0.01uF
1
2
C16
1uF
C16
1uF
12
R15
4.7K
R15
4.7K
12
C150
0.1uF
C150
0.1uF
12
C148
1000pF
C148
1000pF
12
R16
267K
R16
267K
12
C139
0.1uF/NI
C139
0.1uF/NI
12
C11
4.7uF
C11
4.7uF
12
C19
4.7uF
C19
4.7uF
12
C32
0.1uF
C32
0.1uF
12
C12
4.7uF
C12
4.7uF
1
2
C27
1000pF
C27
1000pF
12
R19
4.7K
R19
4.7K
1
2
C33
4.7uF
C33
4.7uF
12
C46
1uF
C46
1uF
1
2
C95
0.1uF/NI
C95
0.1uF/NI
12
L2
2.2uH
L2
2.2uH
1
2
C94
0.1uF/NI
C94
0.1uF/NI
12
R13
4.7K
R13
4.7K
12
C77
0.1uF
C77
0.1uF
12
C8
22uF
C8
22uF
12
C105
0.1uF
C105
0.1uF
12
R9
0
R9
0
12
R7
63.4K
R7
63.4K
12
3
4
5
6
78
9
10
11
12
13
VIN2
EN1
EN2
LX1
FB2
VIN1
NC1
NC2
H
FB1
GND1
GND2
LX2
U2 RT8020
I288
VIN2
EN1
EN2
LX1
FB2
VIN1
NC1
NC2
H
FB1
GND1
GND2
LX2
U2 RT8020
I288
1
2
C149
1000pF
C149
1000pF
12
C102
1000pF
C102
1000pF
12
C74
1uF
C74
1uF
12
R57
0
R57
0
1
2
C36
0.1uF
C36
0.1uF
1
2
C146
0.1uF
C146
0.1uF
12
R25
0
R25
0
12
C110
1000pF
C110
1000pF
12
R14
4.7K
R14
4.7K
12
C78
4.7uF
C78
4.7uF
12
C53
4.7uF
C53
4.7uF
12
L12
2.2uH
L12
2.2uH
12
C1
4.7uF
C1
4.7uF
12
R12
4.7K
R12
4.7K
1
2
C24
0.1uF
C24
0.1uF
12
C144
22pF
C144
22pF
12
C156
0.1uF
C156
0.1uF
12
R24
4.7K
R24
4.7K
12
C2
22uF
C2
22uF
12
C21
0.01uF
C21
0.01uF
12
C92
0.1uF
C92
0.1uF
12
C40
4.7uF
C40
4.7uF
12
C18
0.01uF
C18
0.01uF
1
2
C9
22pF
C9
22pF

BD-SP308
SCHEMATIC DIAGRAMS-13
12. WiFi - RF ANTENNA CIRCUIT
A
1
2
3
4
5
BCDEFGH
A0_ANT0
RXG_0
TX_2G_PA_0
VRXA0_0
VTXA0_0
TXG_0
A0_ANT1
VRXA1_1
VTXA1_1
TXG_1
RXG_1
TX_2G_PA1
VRXA0_0
VTXA0_0
TXG_0
VRXA1_1
VTXA1_1
TXG_1
RXG_0
RXG_1
ANT0
ANT1
4
4
4
4
4
4
4
4
1
2
C34
6.8p
C34
6.8p
12
C59
6.8p
C59
6.8p
12
R11 100R11 100
12
R0
0OHM
R0
0OHM
RF1 1
GND 2
RF2 3
VC1
4
RFC
5
VC2
6
U9
AS179-92LF
U9
AS179-92LF
OUT
5IN 2
GND
3
GND
4
GND
6
GNG
1
U8
2.4GHZ
U8
2.4GHZ
12
C31
6.8p
C31
6.8p
12
L11
1.2nH/NI
NO_LOAD
CRITICAL
L11
1.2nH/NI
NO_LOAD
CRITICAL
12
C61
2pF
C61
2pF
12
C22
1.5pF/NI
C22
1.5pF/NI
TP5TP5
12
R6 100R6 100
1
2
C70
1.5pF/NI
C70
1.5pF/NI
12
C15
6.8p
C15
6.8p
12
C28 6.2pFC28 6.2pF
12
R18 2.2nHR18 2.2nH
12
C73
1.5pF/NI
C73
1.5pF/NI
OUT
5IN 2
GND
3
GND
4
GND
6
GNG
1
U3
2.4GHZ
U3
2.4GHZ
TP6TP6
12
C71
1.5pF/NI
C71
1.5pF/NI
12
C30
1.5pF/NI
C30
1.5pF/NI
12
C26 6.2pFC26 6.2pF
12
L13
1.2nH/NI
NO_LOAD
CRITICAL
L13
1.2nH/NI
NO_LOAD
CRITICAL
12
C58
2pF
C58
2pF
12
L15
1.2nH
CRITICAL
L15
1.2nH
CRITICAL
12
C25
6.8p
C25
6.8p
12
C35 6.2pFC35 6.2pF
12
R1
0OHM
R1
0OHM
12
C23
6.8p
C23
6.8p
RF1 1
GND 2
RF2 3
VC1
4
RFC
5
VC2
6
U4
AS179-92LF
U4
AS179-92LF
12
C37 6.2pFC37 6.2pF
12
C72
1.5pF/NI
C72
1.5pF/NI
12
R3 2.2nHR3 2.2nH
12
R20 100R20 100
12
R29 100R29 100
12
L14
1.2nH
CRITICAL
L14
1.2nH
CRITICAL

BD-SP308
SCHEMATIC DIAGRAMS-14
CIRCUIT VOLTAGE CHART
A
1
2
3
4
5
BCDEFGH
3. FRONT BOARD2. MAIN BOARD - Capacitors1. MAIN BOARD - ICs
PIN NO. DESCRIPTION VOLTAGE
PLAY MODE NO PLAY MODE
IC201(MP2377)
1 Vout 1.22 1.22
8 Vin 12.47 12.35
IC202(MP8706)
1 Vin 12.47 12.36
3 Vout 1.51 1.51
IC203(LM39102D)
2 Vin 4.45 4.47
3 Vout 3.33 3.33
IC205(LM29152)
2 Vin 5.35 5.36
4 Vout 5 5.01
IC206(LM29152)
2 Vin 13.43 13.32
4 Vout 12.12 12.13
IC207(LM39102D)
1 Vin 5.35 5.36
2 Vout 4.98 4.99
IC803(CS4353) DAC+AMP
3 VL 3.329V 3.337V
6 VCP 3.329V 3.337V
18 VA 3.329V 3.337V
20 V_2VRMS 3.329V 3.337V
IC805 Video Amp
70.5CCV5
46.1tuOSBVC02
LOCA.
NO. CAPACITY PLAY MODE NO PLAY MODE
POSITIVE NEGATIVE POSITIVE NEGATIVE
CA201 100uF/16V 4.98 0 4.98 0
CA202 100uF/16V 3.33 0 3.33 0
CA203 100uF/16V 5 0 5.01 0
CA239 100uF/16V 12.12 0 12.12 0
CA514 100uF/16V 1.21 0 1.21 0
CA602 100uF/16V 1.51 0 1.51 0
CA805 100uF/16V 3.3 0 3.3 0
PIN NO. DESCRIPTION VOLTAGE
DIG1101(HNS-05SS64T)
9.81--+DF
6.02---DF
IC1100(PT6315) VFD Driver IC
99.4DDV34,31
10.32-KKV03
Q1101(KTC4375)
9.81--rettimE
10.81--esaB
9.61--rotcelloC
Q1105(KRC103S)
68.61--rettimE
39.4-esaB
98.61--rotcelloC
Q1103(KRA103S)
69.4-rettimE
0-esaB
39.4-rotcelloC
RC1100 RCU Receiver
10.5CCV2

BD-SP308
ONKYO EUROPE ELECTRONICS GmbH (UK BRANCH)
The Coach House 81A High Street, Marlow, Buckinghamshire, SL7 1AB, UK
Tel: [phone] Fax: [phone]
ONKYO U.S.A. CORPORATION
18 Park Way, Upper Saddle River, N.J. 07458, U.S.A.
Tel: [phone] Fax: [phone] http://www.us.onkyo.com/
ONKYO EUROPE ELECTRONICS GmbH
Liegnitzerstrasse 6, 82194 Groebenzell, GERMANY
Tel: [phone] Fax: [phone] http://www.eu.onkyo.com/
Service Dept. Technical Support : 2-1, Nisshin-cho, Neyagawa-shi, OSAKA 572-8540, JAPAN
Tel: [phone] Fax: [phone]
ONKYO CORPORATION
http://www.onkyo.com/
HOMEPAGE
ONKYO CHINA LIMITED
Unit 1&12, 9/F, Ever Gain Plaza Tower 1, 88, Container Port Road, Kwai Chung,
N.T., Hong Kong. Tel: [phone] Fax: [phone]
http://www.ch.onkyo.com/