48
48
HCD-GTR6/GTR6B/GTR7/GTR8/GTR8B
HCD-GTR6/GTR6B/GTR7/GTR8/GTR8B
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
5-26. SCHEMATIC DIAGRAM — STR AND CD_SW BOARD — • Refer to page 22 for Block Diagrams.
S950
6.8k
R994
10k
R993
15k
R992
22k
R991
33k
R995
TP978
TP979
1
2
2P
CN901
ADKEY2
DGND
EX-CHANGE/DISC SKIP
S953
DISC 3
S952
DISC 2
S951
DISC 1
S954
OPEN/CLOSE
CD_SW BOARD
7.6
7.4
8.2
0
0
0
0
8.3
8.3
8.3
8.3
8.3
8.3
7.6
0
2.6
1.9
0
0
1
3.3
0
0
GTR7/GTR8/GTR8B
GTR7/GTR8/GTR8B
680
R973
680
R964
680
R958
680
R962
680
R960
680
R975
680
R977
680
R981
680
R979
680
R933
680
R931
680
R935
S921
1
2
S925
1
2
S927
1
2
S929
1
2
S915
1
2
S917
1
2
S919
1
2
S923
1
2
S937
1
2
S933
1
2
S931
1
2
S934
1
2
S941
1
2
S916
1
2
S924
1
2
S940
1
2
S938
1
2
S918
1
2
S930
1
2
S928
1
2
S920
1
2
S926
1
2
S922
1
2
S932
1
2
4.7k
R985
R929
680
1k
R941
1.5k
R945
680
R939
1.5k
R943
470
R937
4.7k
R951
2.2k
R947
3.3k
R949
6.8k
R953
R970
68k
S942
1
2
470
R938
680
R940
1k
R942
1.5k
R944
1.5k
R946
2.2k
R948
3.3k
R950
4.7k
R952
6.8k
R954
10k
R956
15k
R966
22k
R968
33k
R969
TP958
TP959
TP960
TP961
TP962
TP963
TP964
TP965
TP966
TP967
TP968
TP969
TP970
TP971
TP972
TP973
TP975
TP974
S945
TP993
0.1
C923
TP913
TP914
TP915
TP916
TP917
TP918
TP919
TP920
TP921
TP922
TP923
TP924
TP992
TP991
TP990
TP989
TP930
TP928
TP927
TP926
TP925
TP929
1
2
3
4
5
6
7
8
9
10
11
12
13
NO904
13P
D+3.3V
DGND
LED_DRIVER_OE
LED_DRIVER_LA
TCH
LED_DRIVER_DA
TA
LED_DRIVER_CLK
MASTER_VOL
OP_DIAL
ADKEY0
ADKEY2
ADKEY1
LED_GND
LED+9V
0
R990
100
R986
100
R987
100
R988
10k
R957
10k
R971
10k
R989
S936
S935
1
GND
2
2A
3
2B
R955
10k
15k
R965
24
23
22
21
20
19
18
7
6
5
4
3
2
1
17
16
15
14
13
8
9
10
11
12
R8A66166SP
LED SWITCH CONTROLLER
IC901
IC901
Q1
Q2
VCC
DA
TA
/OE
LA
TCH
/R
CLOCK
GND
SO16
Q15
Q16
Q14
Q13
Q12
Q1
1
Q10
Q9
Q8
Q7
Q6
Q5
Q4
Q3
D929
D919
D924
D925
D923
D927
D926
D928
1
2
3
4
5
6
CN903C
6P
USB_B_RED
USB_B_BLUE
ADKEY0
USB_A_BLUE
D GND
LED +9V
5.0 MM
JW992
C920 100p
100p
C921
100p
C922
LED_VOL1
LED_VOL2
LED_VOL3
LED_VOL4
LED_VOL5
LED_VOL6
LED_VIDEO
LED_PC
LED_CD
LED_USB
LED_TUNER/BAND
LED_SUBWOOFER
TA
PE
LED_VOL3
LED_VOL4
LED_VOL5
LED_VOL6
LED_VIDEO
LED_PC
TA
PE
LED_CD
LED_USB
LED_TUNER/BAND
LED_SUBWOOFER
USB_B_B
USB_B_R
LED_VOL1
LED_VOL2
USB_A_B
USB_B_R
USB_B_B
USB_A_B
OP_DIAL
MASTER_VOL
REC TO USB
CD ONLY
1L034FV22D0DAC09
1L034FV22D0DAC09
1L034FV22D0DAC09
1L034FV22D0DAC09
1L034FV22D0DAC09
1L034FV22D0DAC09
SLI-325UR
T31
D930
SLI-325UR
T31
D931
SLI-325UR
T31
SLR-325MCT31
D920
SLI-325UR
T31
D921
SLI-325UR
T31
D922
SLI-325UR
T31
BREAK
SOUND FLASH
GROOVE
NIGHT MODE
TAPE
PAUSE
PRESET EQ
SURR SP MODE (CD)
MP3 B (CD)
ENTER
EQ BAND/MEMORY
ALBUM + (CD)
VIDEO
TUNER/BAND
PLAY
ALBUM - (CD)
TUNING - (CD)
STOP
RETURN
(CD)
SUBWOOFER ON/OFF
USB
SUBWOOFER LEVEL
CD
PC (CD)
USB_CONNECTOR
BOARD
NO1007
(Page 54)
DISPLAY
BOARD
NO900
(Page 31)
1
2
NO901
2P
DGND
ADKEY2
TP976
TP977
C925
1000p
C926
1000p
J
M
STR BOARD