DOWNLOAD Sony HCD-GTR6 / HCD-GTR6B / HCD-GTR7 / HCD-GTR8 / HCD-GTR8B / MHC-GTR6 / MHC-GTR8 Service Manual ↓ Size: 7.24 MB | Pages: 92 in PDF or view online for FREE

Model
HCD-GTR6 HCD-GTR6B HCD-GTR7 HCD-GTR8 HCD-GTR8B MHC-GTR6 MHC-GTR8
Pages
92
Size
7.24 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-gtr6-hcd-gtr6b-hcd-gtr7-hcd-gtr8-hcd-gtr8b-mhc.pdf
Date
PREV: Sony MHC-GTR6 / MHC-GTR8 Service Manual

Sony HCD-GTR6 / HCD-GTR6B / HCD-GTR7 / HCD-GTR8 / HCD-GTR8B / MHC-GTR6 / MHC-GTR8 Service Manual ▷ View online

61
HCD-GTR6/GTR6B/GTR7/GTR8/GTR8B
IC1500 NJM2903V (TE2) (HUB Board)
1
8
7
6
5
2
3
4
+
+
A OUTPUT
A- INPUT
A+ INPUT
GND
B+ INPUT
B- INPUT
B OUTPUT
V+
A
B
IC251 NJM4558M-TE2 (MAIN Board)
IC252 NJM4558M-TE2 (MAIN Board)
IC253 NJM4558V-TE2 (MAIN Board)
IC254 NJM4558M-TE2 (MAIN Board)
IC450 NJM4558M-TE2 (MAIN Board)
IC451 NJM4558M-TE2 (MAIN Board)
IC730 NJM4558M-TE2 (MAIN Board)
IC1000 NJM4558M-TE2 (MIC Board)
–
A
1
8
2
7
3
6
4
5
+
–
B
+
(Top View)
62
HCD-GTR6/GTR6B/GTR7/GTR8/GTR8B
IC400 R2A15216FP (MAIN Board)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17 18
19
20
21 22
23
24
25
26
27 28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
+
+
+
+
+
+
+
+
+
6 INPUT
SELECTOR
(R-CG)
6 INPUT
SELECTOR
(L-CG)
VOCAL CUT
TONE
R
(TRE,
MID,
BASS)
TONE
R
(TRE,
MID,
BASS)
ELECTRICAL
VOLUME
ELECTRICAL
VOLUME
MCU
INTERFACE
AUTO
GAIN
CONTROL
SURROUND OR DPL IN
REFERENCE
INDR
INER
INFR
GAMFR
INGAINOUTR
RECAR
RECBR
SA1
SA2
TRER
MID1R
MID2R
BASS1R
BASS2R
T
ONEOUTR
VOLINR
BB1R
BB2R
OUTR
AGCOUTR
D
ATA
CLK
SWOUT
AGCC
AGCOUTL
OUTL
BB2L
BB1L
INDL
INEL
INFL
GAMEL
INGAINOUTL
RECAL
RECBL
TREL
MID1L
MID2L
BASS1L
BASS2L
TONEOUTL
VOLINL
INCR
INBR
INAR
DPLR/SURR
DPLL/SURL
VCC
GND
REFIN
REFOUT
VC
MIC
INAL
INBL
INCL
IC675 BR24S16FJ -WE2 (MAIN Board)
1
A0
16Kbit EEPROM ARRAY
Address
Decode
Slave, Word 
Address Register
Control Logic
High Voltage Gen
Vcc Level Detect
ACK
STOP
START
11 bit
8 bit
11 bit
Data
Register
2
A1
3
A2
4
GND
8 Vcc
7 WP
6 SCL
5 SDA
63
HCD-GTR6/GTR6B/GTR7/GTR8/GTR8B
IC800 STK433-130-E (SUB WOOFER Board)
SUB
Bias Circuit 
Pre Driver 
 CH1 
Pre Driver
 CH2 
3
2
1
4
6
5
8
7
13
10 11 12
9
14 15
CH2_IN
CH2_NF
ST_BY
CH1_NF
CH1_IN
GND
SUB
+PRE
CH2_OUT2
CH2_OUT1
CH1_OUT2
CH1_OUT1
+VCC
-VCC
-PRE
1
2
3
4
5
6
7
8
9
CONTROL LOGIC
TSD
VREF
OUT2
OUT1
RNF
VM
VCC
FIN
GND
RIN
IC701 BA6956AN (DRIVE Board)
IC712 BA6956AN (DRIVE Board)
64
HCD-GTR6/GTR6B/GTR7/GTR8/GTR8B
MAIN BOARD IC500  R5F3640MDFAR (SYSTEM CONTROL)
Pin No.
Pin Name
I/O
Desciption
1
LED DRIVER-CLOCK
O
Clock signal for LED Driver IC.
2
LED DRIVER-DATA
O
Data signal for LED Driver IC.
3
STBY LED
O
LED drive signal output of POWER indicator.
4
SIRCS
I
Remote control signal input
5
METER BACKGROUND 
LED
O
Meter Bachground LED port control.
6
NO USE
O
Unused port (Output port setting - open)
7
LED DRIVER-LATCH
O
Latch control signal for LED Driver IC.
8
BYTE
–
Ground terminal
9
CNVss
–
Ground terminal
10
XC-IN
I
Sub system clock input terminal (32.768kHz)
11
XC-OUT
O
Sub system clock output terminal (32.768kHz)
12
RESET
I
System reset signal input from the reset signal IC  “L”: reset  After the power supply rises, 
“L” is input for several hundreds msec and then change to “H”.
13
X-OUT
O
Main system clock output terminal (5MHz)
14
VSS
–
Ground terminal
15
X-IN
I
Main system clock input terminal (5MHz)
16
VCC
–
Power supply terminal (+3.3V)
17
NMI
I
Non-maskable interrupt input terminal
18
USB OC 1
I
USB A over current detect pin.
19
USB OC 2
I
USB B over current detect pin.
20
AC-CUT
I
AC off detection signal input from the reset signal IC  “L”: AC Cut detected
21
USB HUB RESET
O
USB HUB reset port.
22
USB VBUS DET
O
USB VBUS Power detect for output enable.
23
MTK RESET
I
Disc tray status detection signal input from CDM
24
MTK XIFCS
I
MTK chip selector
25
MTK BUSY
O
MTK chip busy status output.
26
CIG BK
O
Backlight control signal for CIG (Chip In Glass) of fl uorescent indicator tube.
27
USB OE
O
USB output enable port
28
CIG LATCH
O
Latch control signal for CIG (Chip In Glass) of fl uorescent indicator tube.
29
IIC-CLK
I/O
Clock signal for IIC communcation for Master Control controller.
30
IIC-DATA
I/O
Data signal for IIC communcation for Master Control controller.
31
STK-MUTE
O
Power amplifi er and sub woofer amplifi er on/off control signal output  “H”: amplifi er on
32
PROTECTOR
I
Speaker protect detection signal input from speaker protect circuit  “L”:protector on
33
LINK RELAY
O
Surround speaker mode control signal  “H”:LINK  “L”:MATRIX SURROUND1/2
34
LMR
O
CDM loading motor control signal output
35
CIG DATA
O
Data signal for CIG (Chip In Glass) of FL Display.
36
LMF
O
CDM loading motor control signal output
37
CIG CLK
O
Clock signal for CIG (Chip In Glass) of FL Display.
38
TMR
O
CDM turning motor control signal output
39
TMF
O
CDM turning motor control signal output
40
E-1
I
Disc tray status detection signal input from CDM
42
E-2
I
Disc tray status detection signal input from CDM
41
LED DRIVER OE
O
LED driver Output enable (H) / disable (L).
43
E-3
I
Disc tray status detection signal input from CDM
44
TBL-SENSE
I
Disc tray position detection signal input from CDM
45
SW-RELAY
O
Relay drive signal output for the passive sub woofer  “H”:relay on
46
OPEN-SW
I
Eject detection signal input from CDM
47
MTK SIO
O
MTK serial data out
48
MTK SOD
I
MTK serial data in
49
MTK-CLK
I
MTK serial clock
50
FR RELAY
O
Relay drive signal output for the front speakers  “H”:relay on
51
LINE-MUTE
O
Line muting on/off control signal  “L”:muting on
52
AUDIO IC DATA
O
Serial data output to audio signal IC, R2A15216FP
Page of 92
Display

Click on the first or last page to see other HCD-GTR6 / HCD-GTR6B / HCD-GTR7 / HCD-GTR8 / HCD-GTR8B / MHC-GTR6 / MHC-GTR8 service manuals if exist.

RANDOM: