JBL GTR 104 (serv.man2) Service Manual ▷ View online
1
2
3
4
A
B
C
D
4
3
2
1
D
C
B
A
ADC_LED_FL1
ADC_LED_FR1
ADC_LED_RL1
ADC_LED_RR1
ADAS_OUT_FL
ADAS_OUT_FR
ADAS_OUT_RL
ADAS_OUT_RR
DSP_OUT_FL
DSP_OUT_FR
DSP_OUT_RL
DSP_OUT_RR
FL_IN1
FR_IN1
RL_IN1
RR_IN1
+12V
-12V
ADC_LED_FR1
ADC_LED_RL1
ADC_LED_RR1
ADAS_OUT_FL
ADAS_OUT_FR
ADAS_OUT_RL
ADAS_OUT_RR
DSP_OUT_FL
DSP_OUT_FR
DSP_OUT_RL
DSP_OUT_RR
FL_IN1
FR_IN1
RL_IN1
RR_IN1
+12V
-12V
GTR-104 PRE
GTR-104 PRE.sch
GTR-104 PRE.sch
ADAS_OUT_FL
ADAS_OUT_FR
ADAS_OUT_RL
ADAS_OUT_RR
ADAS_DET
MCU+3.3V
-12V
+12V
ADAS_OUT_FR
ADAS_OUT_RL
ADAS_OUT_RR
ADAS_DET
MCU+3.3V
-12V
+12V
GTR-104 ADAS in
GTR-104 ADAS in.sch
GTR-104 ADAS in.sch
BT_DSP_LRCLK
BT_DSP_BCLK
BT_DSP_DAO
MIC INPUT+
MIC INPUT-
BT_UART_RX
BT_UART_TX
BT_RESET
BT_AR_P
BT_AR_N
BT_AL_P
BT_AL_N
BT+3.3V
BT_DSP_BCLK
BT_DSP_DAO
MIC INPUT+
MIC INPUT-
BT_UART_RX
BT_UART_TX
BT_RESET
BT_AR_P
BT_AR_N
BT_AL_P
BT_AL_N
BT+3.3V
GTR-104 BT
GTR-104 BT.sch
GTR-104 BT.sch
ADC_LED_SUB
AD1
A input
CIF1MOSI
CIF1SCLK
CIF1ADDR
RST(CIF1RST)
LED_DI/O
LED_CLK
LED_STB
PROT_2
BT LED-40
SD2
Party Mode LED-45
Clari-Fi LED-44
POWER LED-43
LDOENA
CIF1MISO
ADC_LED_FL
ADC_LED_FR
ADC_LED_RL
ADC_LED_RR
BT_UART_RX
BT_UART_TX
BT_RESET
ADAS_DET
PROT3
PROT_85C
AD1
MCU+3.3V
1.8V
3.3V
BT+3.3V
+5VB
AUTO OFF
AD1
A input
CIF1MOSI
CIF1SCLK
CIF1ADDR
RST(CIF1RST)
LED_DI/O
LED_CLK
LED_STB
PROT_2
BT LED-40
SD2
Party Mode LED-45
Clari-Fi LED-44
POWER LED-43
LDOENA
CIF1MISO
ADC_LED_FL
ADC_LED_FR
ADC_LED_RL
ADC_LED_RR
BT_UART_RX
BT_UART_TX
BT_RESET
ADAS_DET
PROT3
PROT_85C
AD1
MCU+3.3V
1.8V
3.3V
BT+3.3V
+5VB
AUTO OFF
GTR-104 MCU
GTR-104 MCU.sch
GTR-104 MCU.sch
DSP_OUT_FL
DSP_OUT_FR
DSP_OUT_RL
DSP_OUT_RR
Party Mode LED
BT LED
Clari-Fi LED
POWER LED
PRE_OL
PRE_OR
ADC_LED_FL1
ADC_LED_FR1
ADC_LED_RL1
ADC_LED_RR1
ADC_LED_FL
ADC_LED_FR
ADC_LED_RL
DSP_OUT_FR
DSP_OUT_RL
DSP_OUT_RR
Party Mode LED
BT LED
Clari-Fi LED
POWER LED
PRE_OL
PRE_OR
ADC_LED_FL1
ADC_LED_FR1
ADC_LED_RL1
ADC_LED_RR1
ADC_LED_FL
ADC_LED_FR
ADC_LED_RL
ADC_LED_RR
FL_DSP_INN
FL_DSP_INP
FR_DSP_INP
FR_DSP_INN
RL_DSP_INP
RL_DSP_INN
RR_DSP_INP
RR_DSP_INN
FL-VR
FR-VR
FR-VR
RL-VR
RR-VR
RR-VR
HPOUT3 FL
HPOUT3 FR
HPOUT2 RL
HPOUT2 RL
HPOUT2 RR
Party Mode LED-45
BT LED-40
Clari-Fi LED-44
POWER LED-43
BT LED-40
Clari-Fi LED-44
POWER LED-43
MCU+3.3V
+12V
-12V
GTR-104 LED DET
GTR-104 LED DET.sch
GTR-104 LED DET.sch
BT_AR_P
BT_AR_N
BT_AL_P
BT_AL_N
BT_DSP_LRCLK
BT_DSP_BCLK
BT_DSP_DAO
FL_IN1
FR_IN1
RL_IN1
RR_IN1
CIF1MISO
CIF1MOSI
CIF1MODE
CIF1SCLK
CIF1ADDR
RST(CIF1RST)
LDOENA
3.3V
1.8V
HPOUT2 RR
HPOUT2 RL
Party Mode LED
BT LED
Clari-Fi LED
POWER LED
PROT3
AD1
BT_AR_N
BT_AL_P
BT_AL_N
BT_DSP_LRCLK
BT_DSP_BCLK
BT_DSP_DAO
FL_IN1
FR_IN1
RL_IN1
RR_IN1
CIF1MISO
CIF1MOSI
CIF1MODE
CIF1SCLK
CIF1ADDR
RST(CIF1RST)
LDOENA
3.3V
1.8V
HPOUT2 RR
HPOUT2 RL
Party Mode LED
BT LED
Clari-Fi LED
POWER LED
PROT3
AD1
MIC INPUT+
MIC INPUT-
+5VB
SD2
PROT_85C
PROT_2
+12V
-12V
PRE_OR
PRE_OL
PRE_OL
LED_DI/O
LED_CLK
LED_CLK
LED_STB
LED+5V
HPOUT3 FL
HPOUT3 FR
FL-VR
FR-VR
FR-VR
RL-VR
RR-VR
RR-VR
FL_DSP_INN
FL_DSP_INP
FR_DSP_INP
FR_DSP_INN
RL_DSP_INP
RL_DSP_INN
RR_DSP_INP
RR_DSP_INN
AUTO OFF
GTR-104 Connect
GTR-104 Connect.sch
GTR-104 Connect.sch
ADC_LED_FL1
ADC_LED_FR1
ADC_LED_RL1
ADC_LED_RR1
ADAS_OUT_FL
ADAS_OUT_FR
ADAS_OUT_RL
ADAS_OUT_RR
DSP_OUT_FL
DSP_OUT_FR
DSP_OUT_RL
DSP_OUT_RR
FL_IN1
FR_IN1
RL_IN1
RR_IN1
+12V
-12V
ADC_LED_FR1
ADC_LED_RL1
ADC_LED_RR1
ADAS_OUT_FL
ADAS_OUT_FR
ADAS_OUT_RL
ADAS_OUT_RR
DSP_OUT_FL
DSP_OUT_FR
DSP_OUT_RL
DSP_OUT_RR
FL_IN1
FR_IN1
RL_IN1
RR_IN1
+12V
-12V
ADC_LED_SUB
AD1
A input
CIF1MOSI
CIF1SCLK
CIF1ADDR
RST(CIF1RST)
LED_DI/O
LED_CLK
LED_STB
PROT_2
BT LED-40
SD2
Party Mode LED-45
Clari-Fi LED-44
POWER LED-43
LDOENA
CIF1MISO
ADC_LED_FL
ADC_LED_FR
ADC_LED_RL
ADC_LED_RR
BT_UART_RX
BT_UART_TX
BT_RESET
ADAS_DET
PROT3
PROT_85C
AD1
MCU+3.3V
1.8V
3.3V
BT+3.3V
+5VB
AD1
A input
CIF1MOSI
CIF1SCLK
CIF1ADDR
RST(CIF1RST)
LED_DI/O
LED_CLK
LED_STB
PROT_2
BT LED-40
SD2
Party Mode LED-45
Clari-Fi LED-44
POWER LED-43
LDOENA
CIF1MISO
ADC_LED_FL
ADC_LED_FR
ADC_LED_RL
ADC_LED_RR
BT_UART_RX
BT_UART_TX
BT_RESET
ADAS_DET
PROT3
PROT_85C
AD1
MCU+3.3V
1.8V
3.3V
BT+3.3V
+5VB
DSP_OUT_FL
DSP_OUT_FR
DSP_OUT_RL
DSP_OUT_RR
Party Mode LED
BT LED
Clari-Fi LED
POWER LED
PRE_OL
PRE_OR
ADC_LED_FL1
ADC_LED_FR1
ADC_LED_RL1
ADC_LED_RR1
ADC_LED_FL
ADC_LED_FR
ADC_LED_RL
DSP_OUT_FR
DSP_OUT_RL
DSP_OUT_RR
Party Mode LED
BT LED
Clari-Fi LED
POWER LED
PRE_OL
PRE_OR
ADC_LED_FL1
ADC_LED_FR1
ADC_LED_RL1
ADC_LED_RR1
ADC_LED_FL
ADC_LED_FR
ADC_LED_RL
BT_AR_P
BT_AR_N
BT_AL_P
BT_AL_N
BT_DSP_LRCLK
BT_DSP_BCLK
BT_DSP_DAO
FL_IN1
FR_IN1
RL_IN1
RR_IN1
CIF1MISO
CIF1MOSI
CIF1MODE
CIF1SCLK
CIF1ADDR
RST(CIF1RST)
LDOENA
3.3V
1.8V
HPOUT2 RR
HPOUT2 RL
Party Mode LED
BT LED
Clari-Fi LED
POWER LED
PROT3
AD1
BT_AR_N
BT_AL_P
BT_AL_N
BT_DSP_LRCLK
BT_DSP_BCLK
BT_DSP_DAO
FL_IN1
FR_IN1
RL_IN1
RR_IN1
CIF1MISO
CIF1MOSI
CIF1MODE
CIF1SCLK
CIF1ADDR
RST(CIF1RST)
LDOENA
3.3V
1.8V
HPOUT2 RR
HPOUT2 RL
Party Mode LED
BT LED
Clari-Fi LED
POWER LED
PROT3
AD1
FL_DSP_INN
FL_DSP_INP
FR_DSP_INP
FR_DSP_INN
RL_DSP_INP
RL_DSP_INN
RR_DSP_INP
RR_DSP_INN
FL-VR
FR-VR
RL-VR
RR-VR
HPOUT3 FL
HPOUT3 FR
HPOUT2 RL
HPOUT2 RR
ADC_LED_RR
FL_DSP_INP
FR_DSP_INP
FR_DSP_INN
RL_DSP_INP
RL_DSP_INN
RR_DSP_INP
RR_DSP_INN
FL-VR
FR-VR
RL-VR
RR-VR
HPOUT3 FL
HPOUT3 FR
HPOUT2 RL
HPOUT2 RR
ADC_LED_RR
MIC INPUT+
MIC INPUT-
+5VB
SD2
PROT_85C
PROT_2
+12V
-12V
PRE_OR
PRE_OL
LED_DI/O
LED_CLK
LED_STB
LED+5V
HPOUT3 FL
HPOUT3 FR
FL-VR
FR-VR
RL-VR
RR-VR
FL_DSP_INN
FL_DSP_INP
FR_DSP_INP
FR_DSP_INN
RL_DSP_INP
RL_DSP_INN
RR_DSP_INP
RR_DSP_INN
MIC INPUT-
+5VB
SD2
PROT_85C
PROT_2
+12V
-12V
PRE_OR
PRE_OL
LED_DI/O
LED_CLK
LED_STB
LED+5V
HPOUT3 FL
HPOUT3 FR
FL-VR
FR-VR
RL-VR
RR-VR
FL_DSP_INN
FL_DSP_INP
FR_DSP_INP
FR_DSP_INN
RL_DSP_INP
RL_DSP_INN
RR_DSP_INP
RR_DSP_INN
BT_DSP_LRCLK
BT_DSP_BCLK
BT_DSP_DAO
MIC INPUT+
MIC INPUT-
BT_UART_RX
BT_UART_TX
BT_RESET
BT_AR_P
BT_AR_N
BT_AL_P
BT_AL_N
BT+3.3V
BT_DSP_BCLK
BT_DSP_DAO
MIC INPUT+
MIC INPUT-
BT_UART_RX
BT_UART_TX
BT_RESET
BT_AR_P
BT_AR_N
BT_AL_P
BT_AL_N
BT+3.3V
ADAS_OUT_FL
ADAS_OUT_FR
ADAS_OUT_RL
ADAS_OUT_RR
ADAS_DET
MCU+3.3V
ADAS_OUT_FR
ADAS_OUT_RL
ADAS_OUT_RR
ADAS_DET
MCU+3.3V
Party Mode LED-45
BT LED-40
Clari-Fi LED-44
POWER LED-43
BT LED-40
Clari-Fi LED-44
POWER LED-43
MCU+3.3V
+12V
-12V
+12V
-12V
-12V
+12V
+12V
AUTO OFF
AUTO OFF
GTR-104 DSP PRE
1
2
3
4
5
6
7
8
A
B
C
D
8
7
6
5
4
3
2
1
D
C
B
A
+12V
-12V
C3H
104
C23N
104
LPF3
HPF3
HPF4
LPF4
R144
10K
C133
47P
R146
10K
R145
10K
R147
11K
C134
333
R149
13K
C135
563
R148
10K
2
3
4
1
11
+
U103A
TL074
6
5
7
U103B
TL074
4
5
6
VR101B
C100K
1
2
3
VR101A
C100K
LPF1
HPF1
6
5
7
U121B
JRC4560
R150
47R
LPF2
HPF2
C1
104
R152
22K
R151
47K
C136
47P
R158
11K
3
2
1
4
SW3A
110103000062
7
6
5
8
SW3B
110103000062
9
10
11
12
SW4C
110103000062
3
2
1
4
SW4A
110103000062
7
6
5
8
SW4B
110103000062
9
10
11
12
SW3C
110103000062
DSP_OUT_FL
C131
106P
FROM DSP OUT
2
3
1
8
4
U105A
JRC4580
R141
8.2K
C132
100P
Crossover 32Hz - 320Hz 12dB/oct
DSP_OUT_RL
DSP_OUT_RR
Crossover 32Hz - 320Hz 12dB/oct
Crossover 32Hz - 320Hz 12dB/oct
Crossover 32Hz - 320Hz 12dB/oct
R142
22K
R140
8.2K
C130
106P
ADAS_OUT_FL
ADAS_OUT_RL
ADAS_OUT_RR
-12V
+12V
PAGE 3/19
ADC_LED_FL1
ADC_LED_FR1
ADC_LE
D
_RL1
ADC_LED_RR1
PAGE 5/19 to 输出幅度检测
PAGE 10/19
FL_IN1
FR_IN1
RL_IN1
RR_IN1
ADAS_OUT_FL
ADAS_OUT_FR
ADAS_OUT_RL
ADAS_OUT_RL
ADAS_OUT_RR
ADC_LED_FL1
ADC_LED_FR1
ADC_LED_RL1
ADC_LED_RR1
FL_IN1
FR_IN1
RL_IN1
RL_IN1
RR_IN1
ADC_LED_FL1
ADC_LED_FR1
ADC_LED_RL1
ADC_LED_RR1
ADC_LED_RR1
ADAS_OUT_FL
ADAS_OUT_FR
ADAS_OUT_RL
ADAS_OUT_RL
ADAS_OUT_RR
PAGE 5/19
DSP_OUT_FL
DSP_OUT_FR
DSP_OUT_RL
DSP_OUT_RR
DSP_OUT_FL
DSP_OUT_FR
DSP_OUT_RL
DSP_OUT_RR
DSP_OUT_RR
FL_IN1
FR_IN1
RL_IN1
RL_IN1
RR_IN1
+12V
-12V
+12V
-12V
PAGE 15/19
+12V
-12V
R244
10K
C233
47P
R246
10K
R245
10K
R247
11K
C234
333
R249
13K
C235
563
R248
10K
9
10
8
U103C
TL074
13
12
14
U103D
TL074
10
11
12
VR101D
C100K
7
8
9
VR101C
C100K
2
3
1
8
4
U121A
JRC4560
R250
11K
R252
33K
R251
47K
C236
47P
DSP_OUT_FR
C231
106P
6
5
7
U105B
JRC4580
R241
8.2K
C232
100P
R242
22K
R240
8.2K
C230
106P
ADAS_OUT_FR
R344
10K
C333
47P
R346
10K
R345
10K
R347
11K
C334
333
R349
13K
C335
563
R648
10K
2
3
4
1
11
+
U106A
TL074
6
5
7
U106B
TL074
4
5
6
VR103B
C100K
1
2
3
VR103A
C100K
6
5
7
U107B
JRC4560
R350
47R
R352
22K
R351
47K
C336
47P
R358
11K
C331
106P
2
3
1
8
4
U1NA
JRC4580
R341
8.2K
C332
100P
R342
22K
R340
8.2K
C330
106P
+12V
-12V
R444
10K
C433
47P
R446
10K
R445
10K
R447
11K
C434
333
R449
13K
C435
563
R448
10K
9
10
8
U106C
TL074
13
12
14
U106D
TL074
10
11
12
VR103D
C100K
7
8
9
VR103C
C100K
2
3
1
8
4
U107A
JRC4560
R450
11K
R452
33K
R451
47K
C436
47P
C431
106P
6
5
7
U1NB
JRC4580
R441
8.2K
C432
100P
R443
47K
47K
R442
22K
R440
8.2K
C430
106P
-12V
+12V
+12V
-12V
+12V
+12V
-12V
-12V
2
3
1
8
4
U122A
JRC4580
6
5
7
U122B
JRC4580
2
3
1
8
4
U123A
JRC4580
6
5
7
U123B
JRC4580
R36B
4.7R
R35B
4.7R
C27B
104P
C28B
104P
-12V
+12V
R39B
4.7R
R38B
4.7R
C29B
104P
C30B
104P
0.8VAC
C46P
104P
GTR-104/K4 PRE CROSSOVER
1
2
3
4
5
6
7
8
A
B
C
D
8
7
6
5
4
3
2
1
D
C
B
A
1
2
3
4
5
6
7
8
9
10
J22
121103000003
R176
22K
C169
101
R177
10K
R179
10K
R178
10K
R180
10K
C165
475P
C166
475P
C167
47P
-12V
+12V
C168
101P
R276
22K
C269
101
R277
10K
R279
10K
R278
10K
R280
10K
C265
475P
C266
475P
C267
47P
-12V
+12V
C268
101P
R476
22K
C469
101
R477
10K
R489
10K
R488
10K
R480
10K
C465
475P
C466
475P
C467
47P
C468
101P
R376
22K
C369
101
R377
10K
R379
10K
R378
10K
R380
10K
C365
475P
C366
475P
C367
47P
C368
101P
R182
10K
R282
10K
R382
10K
R482
10K
R181
10K
R183
10K
R184
10K
R481
10K
R486
10K
R487
10K
R281
10K
R381
10K
C170
106P/10V
C270
106P/10V
C470
106P/10V
C370
106P/10V
R185
47K
R283
47K
R483
47K
R383
47K
C371
271P
C471
271P
C271
271P
C171
271P
C172
475P
C272
475P
C372
475P
C472
475P
从图上来看，就是相当于一个四路开关，输入输出分别接四组
ADAS_FL
AD RR-
AD RR+
AD RL-
AD RL+
AD FR-
AD FR+
AD FL+
AD FL-
ADAS_FR
ADAS_RL
ADAS_RR
ADAS_OUT_FL
ADAS_OUT_FR
ADAS_OUT_RL
ADAS_OUT_RR
C15
220P
R10
22
K
MCU+3.3V
ADAS_DET
R15
1K
R14
1K
R16
1K
R17
1K
C16
220P
R11
22
K
C17
220P
R12
22
K
C29N
220P
R13
22
K
ADAS_FL
ADAS_FR
ADAS_RL
ADAS_RR
ADAS_RR
TO MCU GPIO
RJ45
ADAS Signal detect
PAGE 7/19 to ADAS信号检测
FROM xxxx
ADAS_DET
ADAS_OUT_FL
ADAS_OUT_FR
ADAS_OUT_RL
ADAS_OUT_RR
2
3
1
8
4
U117A
JRC4580
6
5
7
U117B
JRC4580
R18
10K
R20
10K
R19
3K
R23
4.7K
R24
4.7K
C26
475P/6.3V
C19
102P
C21
102P
C27
0R
AD1/2VCC
AD1/2VCC
AD1/2VCC
C20
0R
AD3.3V
AD3.3V
C24
475P
PAGE 6/19
ADAS_OUT_FL
ADAS_OUT_FR
ADAS_OUT_FR
ADAS_OUT_RL
ADAS_OUT_RR
ADAS_DET
MCU+3.3V
MCU+3.3V
PAGE 7/19
R22
2.2R
9
8
7
S1C
110203000016
12
11
10
S1D
110203000016
21
20
19
S1G
110203000016
24
23
22
25
S1H
110203000016
3
2
1
S1A
110203000016
6
5
4
S1B
110203000016
15
14
13
S1E
110203000016
18
17
16
S1F
110203000016
7点钟
2点钟
5点钟
11点
020133000027
020133000050
020123000216
L22
0R
L23
0R
L24
0R
L25
0R
L26
0R
L14
0R
L27
0R
L16
0R
11h
14h
19h
17h
AD RR
AD RL
AD FR
AD FL
1
2
X410
ESD2
1
2
X411
ESD2
1
2
X412
ESD2
1
2
X413
ESD2
1
2
X414
ESD2
1
2
X415
ESD2
1
2
X416
18KV
1
2
X417
ESD2
2
3
4
1
11
+
U116A
TL074
6
5
7
U116B
TL074
9
10
8
U116C
TL074
13
12
14
U116D
TL074
2
3
1
8
4
U119A
JRC4580
JRC4580
6
5
7
U119B
JRC4580
+12V
-12V
+12V
-12V
C7
225P
R4
8.2K
C9
102P
9
10
8
U9C
TL074
6
5
7
U9B
TL074
2
3
4
1
11
+
U9A
TL074
TL074
13
12
14
U9D
TL074
R77
100R
R78
100R
R79
100R
R80
100R
+12V
-12V
C31N
106P
R6N
NC
C26H
226P/6.3V
R26N
22K
1
2
ESD23
18KV
GTR-104/K4 ADAS INPUT
1
2
3
4
A
B
C
D
4
3
2
1
D
C
B
A
R10B
0R
0R
C23B
NC
C22B
NC
NC
R9B
100K
C9B
105P
C8B
104P
104P
C25B
104P
BT_MOSI
BT_CLK
BT_MISO
BT_CSB
BT_DSP_DAO
BT_DSP_BCLK
BT_DSP_LRCLK
1
2
3
4
5
6
7
8
J2B
6P
BT+3.3V
BT_UART_TX
BT_UART_RX
ANT
C15B
105P
105P
R29B
22K
2
3
1
8
4
U2BA
JRC4580
R25B
10K
10K
R24B
11K
11K
C14H
47P
R9N
33R
33R
MIC-_N
MIC+_P
AD1/2VCC-1
MIC INPUT+
R21B
4.7R
C26B
104P
104P
R20B
0R
R19B
0R
R18B
0R
R17B
0R
6
5
7
U2BB
JRC4580
BT_AR_P
R4B
4.7R
4.7R
R5B
4.7R
4.7R
USB_DP
USB_DN
US
B
升级
1
2
X1B
ESD2
ESD2
1
2
X2B
ESD2
ESD2
1
2
3
4
5
6
7
8
9
10
11
2
3
4
5
6
7
8
9
10
11
J1B
121103000297
BT+3.3V
R8B
0R
R7B
0R
0R
R6H
0R
0R
BT+3.3V
BT+3.3V
C1B
106P
C2G
104P
C3G
103P
103P
BT+3.3V
R1B
10K
10K
R2B
10K
10K
C30N
NC
NC
C11E
NC
C12B
NC
NC
R27B
10K
R26B
10K
10K
R23B
33R
33R
C13B
105P
105P
C26N
105P
105P
C18B
105P
C19B
105P
C27N
105P
C21B
105P
BT_UART_RX
BT_UART_TX
BT_DSP_LRCLK
BT_DSP_BCLK
BT_DSP_DAO
PAGE 7/19
PAGE 15/19
MIC INPUT+
BT_AR_P
BT_AR_N
BT_AL_P
BT_AL_N
BT_AR_N
BT_AL_P
BT_AL_N
PAGE 15/19
BT_UART_RX
BT_UART_TX
BT_RESET
BT_RESET
BT+3.3V
BT+3.3V
AI
01
1
AI
00
2
RE
SE
T
3
GND
4
P
109
5
P
1010
6
P
1011
7
P
1012
8
P
1013
9
P
1014
10
P
1015
11
GND
12
VDD
13
VD
D_
US
B
14
+1
V
8
15
GND
16
US
B
_D
P
17
US
B
_DN
18
UA
R
T
_R
TS
19
US
R
T
_C
TS
20
UAR
T_R
X
21
UART_TX
22
PCM_IN
23
PCM_SYNC
24
PCM_CLK
25
PCM_OUT
26
SPI_CSB
27
SPI_MISO
28
SPI_CLK
29
SPI_MOSI
30
VR
E_I
N
31
VDD_B
A
T
32
GND
33
VDD_C
H
G
34
LED1
35
LED0
36
GND
37
S
P
K
_L_N
38
SP
K
_L
_P
39
SP
K
_R_
N
40
SP
K
_R_
P
41
GND_S
42
M
IC_
BA
IS
43
M
IC_
B_
P
44
M
IC_
B_
N
45
MI
C
_A
_P
46
MI
C
_A
_N
47
CN
D
48
PI0
0
49
PI0
1
50
PI0
2
51
PI0
3
52
PI04
53
PI05
54
PI06
55
PI07
56
PI08
57
GND
58
RP
59
GND
60
61
62
U1H
BM153-32
BM153-32
BT_I00
BT_I01
BT_I02
R12N
NC
R46N
10K
10K
R13B
0R
R13N
NC
NC
R14N
NC
R16B
10K
BT+3.3V
BT_I00
BT_I01
BT_I02
GTO-A104
BT_DSP_LRCLK
BT_DSP_BCLK
BT_DSP_DAO
MIC INPUT+
MIC INPUT-
MIC INPUT-
MIC INPUT-
R30B
0R
0R
BT_UART_RX
BT_UART_TX
BT_RESET
BT_AR_P
BT_AR_N
BT_AR_N
BT_AL_P
BT_AL_N
AD1/2VCC-1
BT+3.3V
BT+3.3V
PAGE 7/19
蓝牙模块
用
用
P I O 2 , P I O 1 , P I O 0
的组合状 态来辨别不同 机型：
P I O 2
P I O 1
P I O 0
= = = = =
》》
n a m e
H
L
H
= = = = =
》》
G T R - 1 0 4
H
L
L
= = = = =
》》
G T R - 1 0 2
H
H
L
= = = = =
》》
G T R - 7 5 3 5
L
H
L
= = = = =
》》
K A P P A K 4
L
L
H
= = = = =
》》
K A P P A K 2
L
H
H
= = = = =
》》
K A P P A K 5
R32B
4.7K
4.7K
R3B
4.7K
4.7K
C28N
106P
106P
AD1/2VCC-1
C25N
105P
105P
①
①
090503000033
BT_LRCLK
BT_BCLK
BT_DAO
USB+
USB-
BT_SPK R-P
BT_SPK R-N
BT_SPK L-N
BT_SPK L-P
USB脚位反，电路已改
2015-01-22
234
ANT1
BLRF
BLRF
R34B
47K
R47B
47K
47K
C38H
102P
AD1/2VCC-1
1
2
ESD24
18KV
18KV
GTR-104/K4 BT
Click on the first or last page to see other GTR 104 (serv.man2) service manuals if exist.