Read JBL BD 100 (serv.man2) Service Manual online
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BE RS232 SW Debug JACK
pcb TOP VFD/IR Port TESET point
{LCDRD, ETTXEN} = 0 , Normal mode
{LCDRD, ETTXEN} = 1 , RST by SVO mode
{LCDRD, ETTXEN} = 2 , Monitor mode
{LCDRD, ETTXEN} = 3 , Test scan mode
{LCDRD, ETTXEN} = 1 , RST by SVO mode
{LCDRD, ETTXEN} = 2 , Monitor mode
{LCDRD, ETTXEN} = 3 , Test scan mode
ADD R604/R603 FOR MA500
MA500 CHANGE
UATXD
VDATA
VSTB
IR
VCLK
DVCC33_IO_STB
OPWRSB
AVDD33_LDO
AVDD33_LDO
ETRXER_AO2SDATA1
ETRXDV_AO2SDATA3
ETTXEN_VOUTD14
UARXD
UATXD
RESET_
DVCC33_IO_STB
VDATA
AVDD10_LDO
LCDRD
MCU_INT
ETTXER_AO2SDATA0
LCDRD
ETTXEN_VOUTD14
POWER_K
OPEN_K
IR_OUT
ETCRS_AO2SDATA2
ETMDIO_AO2MCK
ETMDC_AO2BCK
SWITCH1
SWITCH2
IR_OUT
VSTB
IR_OUT
MCU_INT
OUT_DDC_DAT
OUT_DDC_CLK
ETTXER_AO2SDATA0
ETRXER_AO2SDATA1
OUT_DDC_DAT
OUT_DDC_CLK
UARXD
3.3V_STBY
3.3V_STBY
3.3V_STBY
3.3V_STBY
3.3V_STBY
SWITCH1
9
SWITCH2
9
IR_OUT
7,8
IR_OUT
7,8
RESET_
2
MCU_INT
8
OUT_DDC_CLK
14
OUT_DDC_DAT 14
C506
0.1uF/16V/X7R
C506
0.1uF/16V/X7R
TP15
TP15
TPA15
TPA15
TM22TM22
TM14
TM14
TM24TM24
TP75
TP75
TP67
TP67
TM21TM21
R513
10K
R513
10K
TP3
TP3
TP4
TP4
TP25
TP25
R512
10K
R512
10K
C503
NC
C503
NC
R604
33
R604
33
R495
33
R495
33
R568
1K
R568
1K
VDATA1
VDATA1
R574
10K
R574
10K
VSTB1
VSTB1
C241
100pF/50V
/NP
0
0
C241
100pF/50V
/NP
0
0
R575
0
R575
0
R577
10K
R577
10K
TP19
TP19
C504
0.1uF/16V/X7R
C504
0.1uF/16V/X7R
CON2
4PIN/2.0mm
CON2
4PIN/2.0mm
1
1
2
2
3
3
4
4
R72
10K
R72
10K
TM23TM23
R576
0
R576
0
R578
10K
R578
10K
U7D
MT8555_0825_A
U7D
MT8555_0825_A
DVCC33_IO_STB
J21
DVCC33_IO_STB
H21
AVDD33_LDO
J24
AVDD10_LDO
K21
AVSS33_LDO
H22
GPIO8
H24
ETCOL
J27
ETCRS
F26
ETMDC
J28
ETMDIO
J26
ETRXCLK
G26
ETRXD0
F25
ETRXD1
G27
ETRXD2
G28
ETRXD3
G25
ETRXDV
E25
ETRXER
E26
ETTXCLK
G24
ETTXD0
G23
ETTXD1
H23
ETTXD2
J23
ETTXD3
H26
ETTXEN
H25
ETTXER
F24
UARXD
J25
UATXD
K26
VSTB
L25
VDATA
M23
VCLK
M24
LCDRD
L26
IR
K25
RESET_
K23
OPWRSB
K24
R492
NC/33
R492
NC/33
R601
33
R601
33
C331
100pF/50V
/NP
0
0
C331
100pF/50V
/NP
0
0
R496
33
R496
33
C502
NC
C502
NC
R616
4.7K
R616
4.7K
TPA17
TPA17
R603
33
R603
33
R497
NC/33
R497
NC/33
C507
0.1uF/16V/X7R
C507
0.1uF/16V/X7R
C500
NC
C500
NC
TM31
TM31
TM32
TM32
C505
0.1uF/16V/X7R
C505
0.1uF/16V/X7R
TP14
TP14
R573
10K
R573
10K
Main Board Circuit Diagram:VFD/IR
7-11
7-11
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