Sony HCD-GN88D User manual

SERVICE MANUAL
Model Name Using Similar Mechanism NEW
DVD DVD Mechanism Type CDM74D-DVBU23
Section Base Unit Name DVBU23
Optical Pick-up Name TDP022W
TAPE Model Name Using Similar Mechanism HCD-GN800
Section Tape Transport Mechanism Type CWM43RR23
MiNi Hi-Fi COMPONENT SYSTEM
E Model
Australian Model
HCD-GN88D
Ver 1.3 2004.06
9-877-457-04 Sony Corporation
2004F02-1 Home Audio Company
C2004.06 Published by Sony Engineering Corporation
SPECIFICATIONS
HCD-GN88D is the amplifier, DVD
player, tape deck and tuner section in
MHC-GN88D.
– Continued on next page –
Amplifier section
The following are measured at AC 120, 127, 220, 240V 50/60 Hz
DIN power output (rated)
Front speaker: 185 + 185 watts
(6 ohms at 1 kHz, DIN)
Center speaker: 50 watts
(8 ohms at 1 kHz, DIN)
Surround speaker: 50 + 50 watts
(8 ohms at 1 kHz, DIN)
Continuous RMS power output (reference)
Front speaker: 235 + 235 watts
(6 ohms at 1 kHz, 10% THD)
Center speaker: 70 watts
(8 ohms at 1 kHz, 10% THD)
Surround speaker: 70 + 70 watts
(8 ohms at 1 kHz, 10% THD)
Inputs
GAME (VIDEO): 1 Vp-p, 75 ohms
(phono jack)
GAME (AUDIO): Voltage 250 mV,
(phono jacks) impedance 47 kilohms
MD/VIDEO (AUDIO) IN: voltage 450 mV/250 mV,
(phono jacks) impedance 47 kilohms
MIC: sensitivity 1 mV,
(phone jack) impedance 10 kilohms
Outputs
AUDIO OUT: Voltage 250 mV
(phono jacks) impedance 1 kilohms
VIDEO OUT: max. output level 1 Vp-p,
(phono jack) unbalanced, Sync.
negative load impedance
75 ohms
COMPONENT VIDEO
OUT: Y: 1 Vp-p, 75 ohms
PB/CB: 0.7 Vp-p, 75 ohms
PB/CR: 0.7 Vp-p, 75 ohms
S VIDEO OUT
(4-pin/mini-DIN jack): Y: 1 Vp-p, unbalanced,
Sync negative
C: 0.286 Vp-p load
impedance 75 ohms
PHONES: accepts headphones of
(stereo mini jack) 8 ohms or more
FRONT SPEAKER: accepts impedance of 6 to 16 ohms
SUBWOOFER OUT: Voltage 250 mV
(phono jack) impedance 1 kilohms
SURROUND SPEAKER: accepts impedance of
8 ohms to 16 ohms
CENTER SPEAKER: accept impedance of
8 ohms to 16 ohms
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ptn

HCD-GN88D
2626
7-2. BLOCK DIAGRAM – DVD DSP (1/2) Section –
OPTICAL PICK-UP
BLOCK
(TDP022W)
A +5V
Q001
IC001
DVD/CD RF AMP
VC
CD A16
CD B
15
CD C
SDEN
PI/CE
DATA RF
CLK RF
MIRR
FFDR
VC
FRDR
TFDR
TRDR
SPIN
14
13
17
18
20
1
21
CD D
A12
B
11
C10
9D
CD F
CD E
DVD LD
A23
B2
4
C25
6D2
DVDLD
PD
FCS+
FCS-
TRK+
TRK-
SW
DVDRFP
INLIM
IC501
MOTOR/COIL DRIVE
36 DO1-
DO1+
DO2+
DO2-
DO3+
DO3-
DO4+
DO4-
37
34
35
32
19202122
30
DO5+
27
IN6-
46
IN6+
47
29
DO5-
28
31
48
1
40
3
4
10
7
13
31
32
44
SLED
MOTOR
SPINDLE
MOTOR
IN1+
IN1-
IN2+
IN2-
IN3-
IN4-
IN5-
VC VC
45
OUT6
SPO
SLED_B
62
FG
7
FCS_JMP_1
8
FCS_JMP_2
61
SLED
26
SCOR
6
MNT1
22
INIT0_DVD
23
INIT1_DVD
84
XWR
85
XRD
12
XCS_DVD
25
XRST_1882
14-21
D0-D7
89-96
A0-A7
52
SQSO
54
SQCK
SLED_A
TRDR
TFDR
33
34 FRDR
FFDR
IC901(1/2)
MECHANISM
CONTROLLER
57RFAC
40FE
VC
VCC
B
A
D
C
E
F
RF
GND
39TE
42
36
MNTR
VI25
39 FE
41 TE
40 SE
43
42
38
RFDC
CE
VC
RFIN
48SDEN
47SDATA
46SCLK
2
SDEN
40 XTAL
X901
20MHz 41 EXTAL
83
SDATA_RF
82
SDCLK_RF
27MIRR
26LDON LDON
DOUT
I/O0-I/O15
768FS-2
768FS-1
IC706
16M DRAM
A0-A11
IC701
DVD DECODER
IC509
CD DECODER
SERVO DSP
MD0-MD9,
MDA-MDF
MA0-MA9
XMWR WE
XRAS RAS
XOE OE
XCAS
MA11/MNT2
D0-D7 A0-A7
UCAS
LCAS
SLEDA+
SLEDA-
SLEDB+
SLEDB-
SPDL+
SPDL-
12
16
Q901
LD
DRIVE
22 CD LD
23 DVDPD
24 CDPD
CDLD
LD GND
M
M
66
PI
50 RFAC 64DOUT
65LRCK
66PCMD
67BCK
71XTAI
76
SQSO
77
SQCK
79SBSO
80EXCK
4
DATA
5
XLAT
6
CLOK
7
SENS
8
49 27 50 972
SCLK
DATA_CD
LAT_CD
CLOK_CD SENS_CD
SCLK_CD
71
GFS_CD
30
COUT_CD
74
FOK_CD
75
LOCK_CD
31
INLIM
10WFCK
13
GFS
14C2PO
15SCOR
17WDCK
19
COUT
22
FOK
24
LOCK
768FS
25MDP
26
SSTP
MUTE12 MUTE34 MUTE5 TSD-M
29
5
76SFDR
30 SRDR
28
LDON
20 MIRR
76
LDSEL
73
TSD-M
63
SP_ON
60
MUTE_2D
43
135
164
MDIN2
137
117
LRCK
163
65
TE
67
FE
29
MIRR
Q002
LD
DRIVE
IC503
AMP
5SDA
SCL
WP
SDA_EEP
SCL_EEP
WP_EEP 7
6
5
99
100
IC903
EEPROM
IC703(2/2)
AMP
IC703(1/2)
AMP
MDAT
160
APE0
109 GFS 107
171
BCLK
158
SBIN
148
EXCK
147
3
MUTE
59
MUTE_CD
2
XRST
98
XDRST
WFCK
151
C2PO
155
SCOR
150
GSCOR
146
46HDRQ XSAK
HDB-DATA
48XHWR
XSAK
XDCK XSDCK
49XHRD NC
53XHAC XSRQ
XSRQ
XTL1
45
SCK_DSD
58
GFS_DVD
64
JIT
3
DOCTRL/ISBTEST
63
MD2
76
172-176
1,2,4
5,7,
9-14
17
1878
3394
34
35
95
XRD
17
XWR
18
XCS
19
XINT0
20
XINT1
21
HDB0-HDB8
MA10/MNT1 92
93
44,41,39,35
32,30,27,24,26
66-69,71,
73-75,
96,97,99,
101,102,
104-106
2-5,
7-10,
41-44,
46-49
79,80,
82-87,
89,91
21-24,
27-32,
20,19
8 8
XRST
XRST
B
A
DVD DSP (2/2)
SECTION
(Page 27)
DRV
DRV
DRV
DRV
42
43
DVD DSP (2/2)
SECTION
(Page 27)
• Signal Path
: DVD
: DIGITAL OUT
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HCD-GN88D
2727
– DVD DSP (2/2) Section–
D-SENS 41
EJECTSW
Q731
S751
(LEVER) D+3.3V
M-REQ
VMUTE
VMUTE2
42
3
4
1
2
IC731
TABLE SENSOR
IC901 (2/2)
MECHANISM
CONTROLLER
IC501 (1/5)
SYSTEM
CONTROL
131VDAC 0 V
C
Y
CB/R
CR/B
I2C-DA
D +3.3V
I2C-CL
IIC-DATA
IIC-CLK
SYS-RESET
156IEC958
109CDSEL
125VDAC 2
128VDAC 1
122VDAC 3
34,33,31
29 56
119
HA1-22
HA4-22
HA1-3
HA1-3
HAD0-15
VDAC 4 WIDE
107VS
190ALE
195HCS0
25WEH.UDS
27HEL.LDS
IC207
DVD SYSTEM PROCESSOR
IC216
ADDRESS LATCH
184 HIRQ1DRVIRQ
36
191 RST_SPCRST
38
DRVRDY
37
161 I2C DAI2C_SIO
78
160 I2C CLI2C_SCL
79
202 RESET 185 DRVCLKSCK_ZIVA
35
186 DRVTXSO_ZIVA
34
187 DRVRXSI_ZIVA
33
162 CS (ZIVA_E2P) 165 WRITE_CTRL (ZIVA_E2P) 116 HIRQ2
188 DRVRDY
D+3.3V
AUDIO
+5V
CS_ZIVA
32
DVD-MUTE
(DVD-A-MUTE)
25
VMUTE
33
M-REQ
34
VMUTE2
32
VIDEO OUT
81
SYS-RESET
40
3MO1
MO2
MO3
27MM
768FS
768FS
768FS-2
768FS-1 13
10
IC906
CLOCK GENERATOR
6
CLR
CKQ
3 1
2
1
4
IC904
FF
IC902
GATE
5DI
4SK
3CS
1R/B
DO
WC 8
6
IC204
EEPROM
HDB-DATA
DOUT DOUT
DOUT
SDEN
179
X SAK
SDCLK
183
X DCK
X SRQ SDREQ
178
139
XIN
IC203
SDRAM
DQ0-DQ31
A0-A9,A10/AP,NC
MD0-MD31
SDDATA0-SDDATA7,
SDERROR
MA0-MA11
HAD0-HAD15
MDQM0-MDQM3DQM0-DQM3
MWE
WE
MCASCAS
MRASRAS
MCS0CS
12
32
8
4
53
16,71,28,59
17
18 52
19 51
20 49
BA0BS0 22 48
BA1BS1 23
1 3
47
57-60
64-71
75-78
81-84
88-95
99-102
55,54,52,51,
49-47,45-40,38-36
2,3,5,6,8-10
12-17,19-21,
23,24,26
2,4,5,7,
8,10,11,13,
74,76,77,79,
80,82,83,85,
31,33,34,36,
37,39,40,42,
45,47,48,50,
51,53,54,56
42-33
45,46
22,19-14,
11-3
HA1-HA3 2,207,206
177-174
171-168,182
25-27
60-66
24,21
150DATA0(DM)
151DATA1(FLR)
154DATA2(SLR)
155DATA3(CSW)
149BCK
148LRCK
147XCK CDSEL
110MREQ MREQ
BCK-ZIBA
LRCK-ZIBA
XCK
113MDI
114MC
115ML
MDI
MC
ML
MDI
RST
AUDIO
D +3.3V
MC
ML
Q202
1LE,2LE
IC302
D/A CONVERTER
IC201
DATA3
DATA2
DATA1
DATA4
BCK
VOUT7
OPTICAL
DIGITAL
OUT
IC392
+3.3V
REG.
A3V-2
D +5V 1 3
IC907
+3.3V
REG.
ZIVA
D +3.3V
ZIVA
D +1.8V
1 3
IC211
+1.8V
REG.
VOUT8
DOWNMIX-L
DOWNMIX-R
SURROUND-L
SURROUND-R
SW (LFE)
FRONT-L
FRONT-R
CENTER
MUTE
Q215,216
MUTE
Q217,218
MUTE
Q219
MUTE
Q220,221
MUTE
Q222
VOUT1
VOUT2
VOUT5
VOUT3
VOUT4
VOUT6
LRCK
SCKI
47
46
45
31
40
41
38
16
20
14
13
10
12
11
9
36
35
34
37
62,73,86,97
DATA1
DATA0
DATA2
DATA3
IEC958
26 CE
DQ0-DQ15
A0-A21
HAD0-15
HAD0-15
11 WE
28 OE
IC206
RAM
29-36,
38-45
25,24,23,
22-18,
8-1,48,
17,16,9,
10
7XTI
X902
27MHz
8XTO
MDISPLAY
SECTION
(Page 31)
DDISPLAY
SECTION
(Page 31)
B
DVD DSP
SECTION
(Page 26)
CMAIN
SECTION
(Page 29)
A
DVD DSP (1/2)
SECTION
(Page 26)
Q903
Q904
30V-OUT.A
4 V-IN
V
6 Y-IN
Y2 C-IN
C
14
16
CB-IN
CB/R
CR-IN
15 MUTE2
3 MUTE1
12 CY-IN
CR/B
WIDE
V-OUT.B
C-OUT
31
33
IC711
VIDEO AMP/BUFFER IC710
VIDEO SELECTOR
27Y-OUT.A
Y-OUT.B 28
24CY-OUT.A
CY-OUT.B 25
21CB-OUT.A
CB-OUT.B 22
18CR-OUT.A
CR-OUT.B 19
VIDEO
OUT
VIDEO
J711
CD DIGITAL OUT
OPTICAL
COMPONENT
VIDEO OUT
J710
S VIDEO
OUT
J712
CY
7
3
1
2
Y
PB/CB
PR/CR
Q701,711
BUFFER
Q223,224
IC252
DATA OUT SELECTOR
5
2
1
6
GAME
INPUT
VIDEO
J601 (1/2)
LMF 46
LMR 47
44
TM-R
E-1
E-2
E-3
45
21
22
43
TM-F
RIN
FIN
9
7
MOTOR
DRIVE 4
2
9
7
4
2
MOTOR
DRIVE
OUT1
OUT2
OUT1
OUT2
RIN
FIN
IC712
MOTOR DRIVER
RE701
ROTARY
ENCODER
IC701
MOTOR DRIVER
M751
(LOADING)
M
M
M741
(TABLE)
• Signal Path
: DVD
: DIGITAL OUT
: VIDEO
: GAME IN (VIDEO)
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HCD-GN88D
2828
TAPE L-CH
TEST
CONNECTOR
CN301
R-CH R
L
E
MAIN
SECTION
(Page 29)
TUNER L – CH
FMAIN
SECTION
(Page 29)
REC L-CH G
MAIN
SECTION
(Page 29)
PB
HEAD
DECK-A
DECK-B
TC BLOCK
32
BIAS OSC
Q302, 303
RIPPLE
FILTER
Q301
A TRIG
DRIVE
• SIGNAL PATH
: PLAYBACK (DECK A)
: PLAYBACK (DECK B)
: RECORD
: TUNER (FM/AM)
R-CH
FM/AM TUNER UNIT
CN304
ANTENNA
ST-L
FM ANT
AM ANT
AM ANT
ST-R
ST-MUTE
STEREO
TUNED
ST-DOUT/MC-DIN
ST-DIN/MC-DOUT
ST-CLK
ST-CE
FM 75Ω
COAXIAL
CAP M+
BTRGM+
ATRGM+
AHALF
BHALF
APLAY
BPLAY
BSHUT
ASHUT
REC(FWD)
REC(REV)
CAPM-CTRL
B-TRIG
A-TRIG
TC-RELAY
A-HALF
B-HALF
A-PLAY
B-PLAY
B-SHUT
A-SHUT
A REC, FWD
B REC, REV
REC BIAS
PB-A/B
ALC
REC-MUTE
TC-MUTE
AMS-IN
AM
• R-ch is omitted due to same as L-ch.
93 EQ OUT1
A
B
120
ST-MUTE
STEREO
TUNED
ST-DIN
ST-DOUT
ST-CLK
ST-CE
BIAS
TRAP
REC
BIAS(L)
34
1
2
3
4
28 27 26
24
21
56
53
54
EQ-H/N
65
51
52
63
60
66
90
89
61
69
91
67
55
59
B TRIG
DRIVE 58
CAP MOTOR
DRIVE 57
100
1
2
97
87
65
88
13 12 11 15 14
BUFFER
Q304,305
HPF
R-CH
PB OUT1
TAI1
REC IN1
MUTE
Q306,389
AMS DETECT
Q390, 398, 399
R-CH
R-CH
L – CH
R – CH
R-CH
R-CHSWP1
GND
SWR1
AIN1
BIN1
RV304
REC(L)
LEVEL
RV301
C332, 333
TC A+9V
REC/PB SWITCH
IC302
REC/PB
HEAD
ERASE
HEAD
A/B NORM/HIGH SPEED ALC ON/OFF REC MUTE ON/OFF MUTE ON/OFF
IC303
DECK A/B SELECT
PB/REC EQUALIZER AMP
IC301
Q307,310
T301
Q391, 392
Q395, 396
Q393,394
SYSTEM CONTROL
(CD/TAPE MECHANISM CONTROL)
IC501(2/5)
REC-OUT1
+
L – CH
R – CH
EQ
– TUNER/TAPE DECK Section –
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ptn

HCD-GN88D
2929
J117
J601 (2/2)
E
(Page 28)
(Page 28)
G
(Page 28)
F
R-CH
VOLUME
CONTROL
CPU
INTERFACE
INPUT
SELECT
SWITCH
SURROUND OR
DPL BUFFER
MID/
BASS &
TREBLE
R-CH
R-CH
COMMAND
F OUT2 OUT1
VL
IN1
+
Q101
R-CH
R-CH
SPEANA
D130 DBFB
F/B
F-R
F-L
REAR-L
CENTER-L
REAR-R
AC CUT DETECT
+
+
+
RV722
MIC AMP
IC722 (2/2)
INPUT SELECT SWITCH,
GRAPHIC EQUALIZER CONTROL,
ELECTRICAL VOLUME
IC102
AUDIO OUT
SWITCH
IC730
SYSTEM CONTROL
IC501
(3/5)
SURROUND
VOL CONTROL
IC103
INA1
INEX1
SUR1
IND1
L+R
DATA CLK BB-A1 BB-B1
SWOUT
REC-L
R-CH
TAPE L-CH
TUNER/TAPE
SECTION
TUNER/TAPE
SECTION
TUNER L-CH
DOWNMIX-L
DOWNMIX-R
FRONT-L
FRONT-R
CENTER
SURROUND-L
SURROUND-R
SW (LFE)
DATA CLOCK
VOLUME-DATA
VOLUME-CLK
LINE MUTE
MIC DETECT
SPEANA MUTE
AUDIO-DATA
AUDIO-CLK
AUDIO OUT
SW-RELAY
R-CH
R-CH
Q730
R-CH
J721
L
R
MD/VIDEO
(AUDIO)
IN
L
R
AUDIO
LPF
I/F
R-CH
GAME
INPUT
J730
AUDIO OUT
RY701
2
14 15
24
4
2
3
1
13
5
18
22 1621
5
3
6
INB1
INC1
4
L
R
J716
SUBWOOFER
19
41
40
37
39
38
DVD DSP
(2/2)
SECTION
MIC MIC AMP
IC722(1/2)
ECHO LEVEL
RV721
MIC LEVEL
VC (+5V)
C
(Page 27)
17
8
MIC
RECB1
7
42
MIC OUT
VC
(+5V) A+9V
C
A
B
C
A
B
SUR2
A+9V
41
34
233
32
+
1 8
DIGTAL
ECHO
IC721
LPF2
OUT
LPF1
IN
• R-ch is omitted due to same as L-ch.
+5V REG.
Q721
VC (+5V)
13 12
65
10 9
15 24
14
86 87 79 80 82 7071 6877
+
AMP
SECTION
J
K
I
H
(Page 30)
AMP
SECTION
(Page 30)
DISPLAY
SECTION
TUNER/TAPE
SECTION
(Page 31)
AMP
SECTION
(Page 30)
11
431
25
30
29
8
7
23
28
27
26
22
3
MUTE
Q620, 670
MUTE
Q799
Q802 Q803
Q105
MUTE
MUTE
Q800
Q650,651
BUFFER
MUTE
Q801
MUTE
Q798
17 18 RELAY DRIVE
Q701, 702
• SIGNAL PATH
: TUNER (FM/AM)
: DVD
: TAPE PLAY
: GAME IN (AUDIO)
: RECORD
: MIC INPUT
: MD/VIDEO (AUDIO) IN
– MAIN Section –
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HCD-GN88D
3030
– AMP Section –
IC501
POWER AMP
IC301
POWER AMP
IC502
OVER CURRENT
PROTECTOR
: TUNER (FM/AM)
MUTING
Q503, 504, 581
F-R
DBFB
F/B
F-L
REAR-R
CENTER
REAR-L
75 78
STK-MUTE
72
VACS IN
PROTECTOR
STK-MUTE
10
15
14
4
3
12
STK MUTE
FAN DET
FAN-ON
FAN-K
OVER LOAD
DETECT
Q501, 551
+ +
+
+
MUTING
Q621, 671
MUTING
CONTROL
Q652
F-RELAY
HP-DET
HP-MUTE
FAN-K
50
HP-DETECT
76
HP-MUTE
83
FRONT-RELAY
88
FAN KICK
OVER LOAD
DETECT
Q301, 341, 351
RELAY DRIVE
Q516, 517
H/P DET
F-RELAY
HP-MUTE
+
-
-
+
FRONT SPEAKER
IMPEDANCE
USE 6-16Ω
SURROUND
SPEAKER
IMPEDANCE
USE 8Ω
CENTER
SPEAKER
IMPEDANCE
USE 8Ω
L
R
PHONES
J631
RY501
D+3.9V
SYSTEM CONTROL
IC501 (4/5)
TM501(1/2)
MAIN
SECTION
(Page 29)
J
MAIN
SECTION
(Page 29)
M
FAN MOTOR
DRIVE
Q851-854
DC FAN
M891
AC CUT DETECT
AC CUT DETECT
TH502
TH501
Q518
THERMAL
DETECT
Q505, 506
THERMAL
DETECT
Q514
Q602
VACS
CONTROL
+
+
+
85
CENTER-RELAY
84
LINE-RELAY
(REAR L/R
SURR RLAY)
RY381
RY382
TM501 (2/2)
L
R
RELAY DRIVE
Q383, 386
RELAY DRIVE
Q381, 384
I
MAIN
SECTION
(Page 29)
K
DISPLAY
SECTION
(Page 31)
L
5
18
6
OVER
LOAD
DC DET VP
OCP
CT
OUT D502
D391
2
1
D509
PROTECT
SWITCH
Q511
Q510
PROTECT
SWITCH
Q385
18 10
14 9
-
-
-
• R-ch is omitted due to same as L-ch.
• SIGNAL PATH
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LekSound.net
ptn

HCD-GN88D
3131
– DISPLAY Section –
FL601
FLUORESCENT
INDICATOR TUBE
8 – 10, 12 – 22,
24 – 41, 43 – 46
7 – 1, 100 – 95,
92 – 87
P1 – 36
G1 – 13,
G16 – 21
64 – 66
SUPER LOW
FREQUENCY (BPF0)
2
BPF, RECT
IC101
BPF, RECT
IC102 67
70
12
76 69
68
48
93
72
94
BPF3
BPF1
BPF2
VKK
SELECTOR
G15
G15
G14
G14
G1 – 13, 16 – 21
6
1
7
80 VOL 1A
79 VOL 1B
ROTARY
ENCODER
S748
VOLUME
X
MAIN
SECTION
(Page 29)
H
DVD DSP(2/2)
SECTION
(Page 27)
D
AMP
SECTION
(Page 30)
L
SPEANA
P1 – 36
VF1
VF2
D610
D101
D102
-VG
(-32V)
X601
4MHz
83 X1
82 X0
52 – 59, 73
LED DRIVE
Q602 – 604,
Q1001 – 1006
D603, 605, 601
D1002, 1004, 1006
D1008, 1010, 1012
D602, 606, 604
D1001, 1003, 1005,
D1007, 1009, 1011
M+9V
Q606
Q601
Q605
Q707
D748
KEY2
|
KEY0
S781 – 787, 788 - 792
S765 – 772, 773
S751 – 758, 759 - 763
60IIC DATA
MCU VCC
CN501
D+3.3V
IIC-CLK
IIC-CLK
IIC
PROGRAM
IIC-DATA
IIC-DATA
3
2
4
61IIC CLK
77RESET
30 IIC-DATA
29 IIC-CLK
41
31
9
GC-RESET
TXD1
TXD1
CNVSS
CNVSS
MCU VCC
CN502
CNVSS
TXD1
TXD1
RTS1
ON BOARD
PROGRAM
CLK1
RXD1
RESET
MCU VCC
CN VSS
VMUTE
M-REQ
SQ-DATA
74 POWER-KEY
73 DISPLAY-KEY
S749
S750
DISPLAY
48 STBY-LED
4 SIRCS
X502
16MHz
15 X-IN
13 X-OUT
X501
32.768kHz
10 XC-IN
11 XC-OUT
23DVD-POWER
(SYS POWER)
95DVD POWER CHK
SYSTEM CONTROL
IC501 (5/5)
27STBY-RELAY
12RESET
98VREF VREF
20AC-CUT
B+ SWITCH
Q904, 905
RECT
D901
+5V
REGULATOR
IC905
+3.3V
REGULATOR
IC907
+5V
REGULATOR
IC906
M +9V
A +9V
TC +9V
D502 D504
D501 D503
+3.9V
REGULATOR
IC904
+3.9V
REGULATOR
IC971
D +3.9V
+9V
REGULATOR
IC903
+9V
REGULATOR
IC901
+12V
REGULATOR
IC902
M+12V
LEVEL
DETECT
IC601 D505
RECT
D902
RECT
D972 – 975
LED DRIVE
Q748
T972
SUB POWER
TRANSFORMER
RECT
D541
RECT
D543
+VL
AC CUT
DETECT
F974 VL
VL
VH
VH
VP
VF
VF
AC3
AC4
AC4
AC3
GND
F975
F976
F977
F978
R941
–VL
+VH
–VH
– 33V
REGULATOR
Q903
POWER ON/OFF
RELAY DRIVE
Q971
– VG
(-32V) D977
RECT
D508
D509
VF1
VF2
RY971
AC IN
T910
MAIN POWER
TRANSFORMER
RESET
SWITCH
Q601
REMOTE CONTROL
RECEIVER
IC603
TO FLUORESCENT
INDICATOR TUBE
FL601
MCU VCC
VREF
EVER +3.9V
S901
S901
E3, E15, E51, EA, PH, SP,MY
AUS, MX, TH
120V
|
220V
|
230 – 240V
DISPLAY CONTROL
KEY CONTROL
IC601
BUFFER
Q807, 808
Q903, 906
Q909, 910
D103
D104
BAFFER, RECT
Q100, D105 71 ALL_BAND
3
2
6
9
7
5
8R952
DVD DSP(2/2)
SECTION
(Page 27)
M
VOLTAGE
SELECT
ZIVA
AUDIO+5V
ZIVA
D+3.3V
ZIVA
D+5V
BUFFER
B+
SWITCH
94I-HOLD
LED
13 •Abbreviation
AUS: Australian model
E3 : 240 V AC Area in E model
EA : Saudi Arabia model
E15 : Iran model
E51 : Chilean and Peruvian model
MX : Mexican model
PH : Philippines model
SP : Singapore model
MY : Malaysia model
TH : Thai model
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ptn

HCD-GN88D
3333
7-4. SCHEMATIC DIAGRAM – RF Board –
JL001
JL003
JL006
C002 C004
C005
C006
C008
C009
C010 C011
C012
C013
C014
C015
C016
C017
C018
C019
C024
C029
C030
C031
C033
C035
C040
C041
C001
C003
C027
JL002
JL004
C020
C021
C022
C023
C037
C042
IC001
L001 L002
Q001 Q002
R003
R005
R006
R007
R009
R010
R011
R012
R013
R014
R015
R016
R017
R018
R021
R024
R025
R026
R027
R028
R029
R033
R034
IOP1IOP2
JL005
JL007
C036
R022
R023
D001 D002
R032 C049
C025
C026
R001
CN001
CN003
C039 C038
CN002
C032
C034
C028
R008R004
R035
R041 R019 R020
16V 16V
10V
10V
B
B
1000p
CH 1000p
CH
B
B
2200p B
2200p B
2200p B
2200p B
5600p B
5600p B
B
B
B
1000p
CH
B
B
B
B
6.3V
6.3V
B
22p CH
22p CH
22p CH
22p CH
330p
CH
180p CH
SP3723BDA0PM
2SB1132-T100-QR
LD DRIVE LD DRIVE
2SB1132-T100-QR
33
47k
470
33
47k
470
0
0
0
0
0
0
0
0
0
0
100
12k
E
0
0
0
0
10M
B
220
820
1SS355TE-17 1SS355TE-17
100 B
B
B
100 E
24P
9P
29P
B
B
B
3333
0
1k
00
DVD/CD RF AMP
A
TO
DMB03
BOARD
(2/8)
(Page 39)
(TDP022W)
(TDP022W)
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ptn

HCD-GN88D
3535
7-6. SCHEMATIC DIAGRAM – DVD MECHANISM Board –
MAIN
BOARD
(4/4)
(Page 52)
R701
D701
R712 R711
R721
C735 C736
R722
C737
R723
R733
R734
R735
C741
CN731 CN741
CN742
CN702
CN703 CN751
M751
CN704
CN721 C751
R751
C752
CN705 CN751
R732
R731
M741
CN701
IC731
E-1
E-2
E-3
Q731
D711
R713
C731
C715
S751
R702
470
MTZJ-T-77-5.1B
4.7k 1k
4.7k
0.1 0.1
4.7k
0.1
4.7k
1k
12k
100
0.01
3P 3P
5P
5P
4P 4P
(LD)
2P
2P
0.01
4.7k
0.1
2P 2P
10k
100
(TBL)
12P
RPI-576
TABLE
SENSOR
DTC114ESA
TBL ADDRES
SENS SWITCH
MTZJ-T-77-3.6B
22k
10
50V
100
16V
(LEVER SW)
100
VREF
OUT2
RNF
OUT1
VM
VCC
FIN
GND
RIN
IC701
BA6956AN
LD MOTOR
DRIVER
VREF
OUT2
RNF
OUT1
VM
VCC
FIN
GND
RIN
BA6956AN
DRIVER
IC712
TBL MOTOR
RE701
ROTARY
ENCODER
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ptn

HCD-GN88D
3838
7-8. SCHEMATIC DIAGRAM – DMB03 Board (1/8) –
C394
R1301
R1303
JW392
CN107
D1303
D1304
D1301
D1302
D1305
D1307
D1306
D1308
C321
C322
R302
R303
R304
R305
R306
R307
R308
R309
C302
C303
C304
C305
C306
C307
C308
C309
SL302
R310
R311
R312
R314
C325
FL302
D392
C393
SL392
R313
D394
D393
C326
C323
C324
R392
C392
R367
IC302
IC392
FL303
220
4V
0.1
0.1
0
13P
1SS355TE-17
1SS355TE-17
1SS355TE-17
1SS355TE-17
1SS355TE-17
1SS355TE-17
1SS355TE-17
1SS355TE-17
100
6.3V
0.1
220
220
220
220
220
220
220
220
0.01
0.01
0.01
0.01
0.01
0.01
100p
100p
DAC_RST
100
100
100
22
100
4V
0UH
1SS355TE-17
0.01
10k
1SS355TE-17
1SS355TE-17
0.01
0.1
0.1
10
22
16V
0
PCM1609KPTR
+3.3V REG
0UH
PCM_5.1CH_BUS_B
DAC_CTRL_BUS
AUDIO_5V
AUDIO_AGND
AUDIO_DGND
DOUT
SG1
SG2
MDI
MC
ML
MCK-B
BCK-B
LRCK-B
FLR-B
SLR-B
CSW-B
DMX-B
D/A CONVERTER
µPC2933T-E2
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ptn

HCD-GN88D
3939
7-9. SCHEMATIC DIAGRAM – DMB03 Board (2/8) –
C516
C517
C518
C522
FL501
FL502
C592
R501
R502
R507
R508
R538
R539
R540
R541
R544
R555
R575
R576
R577
R578
R583
R585
R592 R695
R696
R698
C502
C501
C531 C533
C534 C535
C544
C543
C545
C590
C589
R550
R551
R552
R559
R563
R564
R587
C567
C568
R573
R694
R9988
R699
C569
C570
CL505
CL504
CL503
CL502
CL501
CL544
CL537
CL536
CL535
CL531
CL530
CL529
CL527
CL526
CL525
CL524
CL523
CL522
CL509
CL510
CL511
CL512
CL513
CL514
CL515
CL516
CL517
CL518
CL519
CL520
CL521
CL508
CL507
CL506
R536
R537
R503 R504
R506
R505
R558
SL502
R561
R562
C588
R588
R593
R584
C556
C558
R601
C548
C551
C561
C552
R572
R571
C565
R568
C563
C560
R567
C559
R565
R566
C547
C553
C573
R615
R629
CN501
IC503
SL501 R560
R599
IC509
R548
R545
0.0022
50V
B
10 10V F
0.01 50V F
0.1
6.3V
B
0UH
0UH
10
16V
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.047 0.0022
0.022 0.0022
0.1
0.1
10
0.0022
0.0022
1k
1k
1k
1k
1k
1k
0
0.1
10
10k
10k
0
0
0.1
10
10k
68k
47k 47k
47k
47k
47k
1k
1k
0.0022
10k
100k
33k
10
100
4V
0
0.01
0.47
0.1
0
470k
1M
0.1
1M
100p
0.0015
3.3k
0.1
1k
10k
0.1
0.0033
100p
0
0
29P
NJM3404AV(
TE2)
1k
1k
CXD3068Q
10k
10k
DGND
ANALOG BUS
D3V
CD OUT
B22
20
21
25
29
30
18
19
B27
B28
24
23
B17
B11
7
5
4
3
2
1
B12
B6
PI
TE
FE
FE
TE
RFAC
RFAC
MIRR
DATA_RF
EXCK
SBSO
WFCK
GSCOR
SQCK
SQSO
FOK
LOCK
XRST_CD
DATA
XLAT
CLOK
SENS
SCLK
COUT
MIRR
MD2
SCOR
RF_AC
MDP
MUTE_CD
C2PO
LDON
FE
TE
SDEN
CLK_RF
SLEDA-
SLEDA+
SPDL+
SPDL-
PI
SLEDB+
SLEDB-
TFDR
TRDR
FFDR
FRDR
PI
INLIM
RFMON
SLEDCTRL
GFS_CD
SPIN
FCS+
FCS-
TRK+
TRK-
CDSP2
MDAT
LRCK
BCLK
768FS
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ptn

HCD-GN88D
4040
7-10. SCHEMATIC DIAGRAM – DMB03 (3/8) Boards – • See page 71 for Pin Function Description.
C764
R746
R745
C762
C730
C740
C741
C743
C744
C745
C723
C722
C714
C713
C718
C716
C708
C717
C712
C709
C772
C770
C769
C767
C773
C771
R721
C720
R724
R726
R725
R720
C760
C763
C765
C768
C715
C706
R767
R765
C774
C775
R732
R737
R735
C776
C742
R758
C778
C777
C721
C726
C766
C725
C752
R780
R781
R728
R727
C728
C783
R799
C703
C729
C702
C780 C779
C727
C705
C701
R738
R736
R734
R733
R9986
R9987
C724
R716
R718
R717
R719
R713
R712
R711
R710
R709
R708
R707
R764 R763
R762
R769
R750
R714
R778
FL704
FL701
FL703
FL702
FL705
R741
R742
R743
R744
R757
R759
R755
R754
R753
R752
R766
R756
R731
R730
R777
R776
C782
FL706
R770
R748
R747
R784
R700
R788
R789
TP703
CL703
SL703
CL791
CL787
CL786
CL785
R715
TP701
CL701
C761
R785
R786
R787
C781
R751
IC703(1/2)
IC706
C711
IC703(2/2)
IC701
0.1
47k
47k
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.47
0.01
0.01
100p
0.1
0.1
0.1
0.1
0.1
0.47
0.047
33k 0.1
1k
100k
1.8k
1k
0.1
0.1
0.1
0.1
0.0015
0.1
47k
22k
0.0047
0.1
10k
10k
10k
0.1
0.1
0
0.1
0.1
0.1
0.1
100p
0.1
0.1
0
0
10k
3.3k
0.1
0.0015
50V
B
0
0.1
10
10V
F10
10 10
10
0.01 16V B
100
4V
10k
10k
10k
10k
0
0
0.1
100
10k
100k
1k
10k
10k
2.2k
10k
150k
470k
100
1M 8.2k
22k
2.2k
10k
10k
100k
0UH
0UH
0UH
0UH
0UH
22
22
22
22
0
0
0
0
0
0
0
0
22
22
0
0
0.0015 50V B
0UH
0
33k
33k
0
8.2k
100k
100k
10k
0.1
10k
100k
100k
150
0
NJM3404AV(
TE2)
MSM51V1816
5F-60TSKR1
NJM3404AV(
TE2)
TMC5792GF-RDP
ANALOG_BUS
1.65V
DRAM_BUS
ANALOG_BUS
SIGNAL_BUS
B11
B12
1
2
3
4
5
7
B6
B32
35
36
B37
B38
31
B34
B33
SD7
SDEF
SD6
SD5
SD4
SD3
SD2
SD1
SD0
BD0
BD1
BD2
BD3
BD4
BD5
BD6
BD7
WE
RAS
MA0
MA1
MA2
MA3
MA8
XMOE
XCAS
BD8
BD9
BDA
BDB
BDC
BDD
BDE
BDF
LRCK
XCAS
XMOE
MA4
MA5
MA6
MA7
XSAK
XDCK
XSHD
D4
D3
D2
D1
D0
INIT1
XINIT0
XCS1882
XHWR
XHRD
A7
A6
A5
A4
A3
A2
A1
A0
D7
D6
D5
RF_AC
JIT
SPIN
SCOR
GSCOR
EXCK
SBSO
WFCK
C2PO
GFS_DVD
BCLK
MDAT
MA9
MDP
MDIN
MDIN
JITOFF
MNT1
XSRQ
MA0
MA1
MA2
MA3 MA4
MA5
MA6
MA7
MA8
MA9
RAS
WE
BD0
BD1
BD2
BD3
BD4
BD5
BD6
BD7 BD8
BD9
BDF
BDE
BDD
BDC
BDB
BDA
*1
*1 C711
0.01
0.047
TH
EXCEPT TH
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ptn

HCD-GN88D
4141
7-11. SCHEMATIC DIAGRAM – DMB03 (4/8) Boards –
CN102
C101
C151
D901
C927
C926
R535
R579
R534
R533
C514
R532
R530 R531
R529
C512
R528
R527
C510
R525
R524
R521
R523
R586
R519
R520
C508
R517
R522
C509
C506
R516
R512
C503
C504
R513
C525
C528
C529
R554
R553
R510
R511
C526
C527
JL521
R543 R547 R581
R589
C519
R580
C925
C928
D1101
D1102
R1101
IC501
IC907
µPC2933T-E2
+3.3V REGULATOR
R597
13P
220
4V
100
6.3V
1SS355TE-17
0.01
50V
F
220
4V
0
8.2k
56k
33k
0.01
0
56k 0
33k
0.01
0
2.2k
0.001
10k
10k
100k
10k
200k
100k
10k
0.001
2.2k
4.7k
330p
330p
4.7k
56k
33000p
33000p
56k
0.01
22
16V
0.01
0
0
150k
150k
22
16V
0.01
50V
F
0012k
10k
0.01
33k
22 16V
10
1SS355TE-17
1SS355TE-17
0.1
FAN8035L
0
M12V
M5V
MGND
V5V
VGND
AUDIO_5V
AUDIO_AGND
AUDIO_DGND
SG1
D3V
DGND
D5V
A3V-2
54
55
56
B22
20
21
25
29
30
18
19
B27
B28
24
23
B17
MUTE_2D
SPDL-
SPDL+
SLEDB-
SLEDB+
SLEDA-
SLEDA+
TRK+
FCS+
FCS-
TRK-
TFDR
TRDR
SLED
SP_ON
SLEDB
SLEDA
FFDR
FRDR
SPFG
TSD-M
SLEDCTRL
LDSEL
DSAVE
FJMP1
FJMP2
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ptn

HCD-GN88D
4242
7-12. SCHEMATIC DIAGRAM – DMB03 (5/8) Boards – • See page 74 for Pin Function Description.
C918
R913
CL910
CL909
CL908
CL907
CL906
C924
R970
FL901 C902
C901
R958
R918
R919
R949
R948
R947
JL910
R962
R901
R902
C906
R978
R905
R906
R907
R911
R912
CL922
R991
R992
R974
R915
FL908
C909
C903
C904
JL967
JL966
JL965 R988
R916
C908
R917
R994
R995
CL934
JL957
JL956
R996
R997
R998
C913
R920
R990
R984
R935
R925
R904
R926
R930
C905
R971
C910
R940
R910
R921
R973
R976
R942
R943
X901
R931
R927
X902
C916
C917
L901
47µH
FL903
CL913
FB903
R932
R933
CL904
FB902
CN901
CL954
CL959
CL955
CL950
CL951
CL952
CL953
R908
R975
Q904
Q903
Q901
IC901
CN101
C915
C914
R964
R923
IC902
IC904
C907
IC906
IC903
0.01
10k
0.01
0
0UH 0.01
100
4V
22
22
0
0
0
0
10k
22
22
0.01
10k
22
22
22
10k
10k
0
0
0
100
0UH
100p
100
4V
0.01
0
1k
100p
1k
0
0
0
0
0
33000p
100
0
10k
4.7k
100
10k
100
100
0.01
0
0.01
100
0
100
0
0
100
100
20MHz
22
1M
27MHz
100
4V
0.01
0UH
0UH
22
22
0UH
7P
10k
10k
2SK1828TE85L
2SK1828TE85L
DTC114TE-TL
CXP973064
-226R
7P
7p
7p
10k
220
TC7S32FU-T
E85L
TC7W74FK-T
E85L
0.01
SM8707GV-G
-E2
BR24C16F-E2
768FS
ANALOG_BUS
AGND
DSP_BUS
AGND
A3V
3V-D
I2C-SIO
I2C-SCL
SPC970_BUS
768FS
DGND
ZIVA_CTRL_BUS
VMUTE
VIDEO_SW
54
55
56
36
35
B32
B33
B34
B37
B38
31
A0
A1
A2
A3
A4
A5
A6
A7
XINIT0
XINIT1
D0
D1
D2
D3
D4
D5
D6
D7
XCS1882
XHRD
XHWR
CLK_RF
DATA_RF
SENS
XLAT
TXD
RXD
MD2
PI
JIT
FJMP1
FJMP2
SLEDA
SLEDB
LOCK
FOK
SCLK
GFS_CD
SP_ON
SPFG
SLED
MUTE_2D
MUTE_CD
GFS_DVD
TSD-M
LDON
RST_SPC
I2C_SIO
I2C_SCL
SDEN
SCOR
DRVRX
DRVTX
DRVCLK
DRVIRQ
DATA
CLOK
SQSO
SQCK
XRST_CD
768FS
COUT
MIRR
INLIM
JITOFF
DSAVE
27M
DRVRDY
DRVCLK
CS_SPC
CS_SPC
LDSEL
WP
SCL
SCL
WP
SDA
SDA
MNT1
RXD
TXD
CDSP2
FE
TE
RFMON
RF_AC
I2C_SIO
I2C_SCL
MREQ
SYS_RST
JIG_MOD
LekSound.net
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ptn

HCD-GN88D
4343
7-13. SCHEMATIC DIAGRAM – DMB03 (6/8) Boards –
CL214
CL213
CL212
CL211
CL210
CL209
CL208
CL207
CL206
CL204
R201
R202
R281
R280
R279
R278
L412 L416
L415
L414
L413
R219
R220
R221
R217
R223
R224
R9994
R9981
R9998
R9999
R9980
R218
R222
C415
C414
C413
C412
L402 L403 L404 L405 L406
C416
R1201
R1801
D1802
D1801
D1803
D1804
D1805
D1806
R1202
R1802
R1803
R270
JW801
JW802
JW803
JW804
JW805
JW806
JW601
JW602
JW603
JW604
JW606
JW605
JW607
CN105
R9993
CN202
RB204
RB203
RB202
0
75
75
75
75
75
00
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
00000
0
0.1 25V F
0.1
1SS355TE-17
1SS355TE-17
1SS355TE-17
1SS355TE-17
1SS355TE-17
1SS355TE-17
0
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
17P
0
4P
0
0
0
SIGNAL_BUS
DGND
SG2
VGND
V5V
PCM_5.1CH_BUS_B
SG1
VMUTE
VIDEO_SW
B1
63
64
66
67
70
71
72
73
76
77
78
79
80
81
82
83
84
85
86
87
B68
SD7
SD6
SD5
SD4
SD3
SD2
SD1
SD0
XSAK
SDEF
XDCK
AV7
AV6
AV5
AV4
AV3
AV2
AV1
AV0
XSAK#
SDEF#
XDCK#
XSRQ XSRQ_ZIVA
LRCK-ZIVA
XCK2
DATA1(SEL)
BCK-ZIVA2
DATA1(SEL)
XCK2
BCK-ZIVA2
LRCK-ZIVA
DATA3
DATA2
FLR-A
SLR-A
CSW-A
LRCK-A
BCK-A
MCK-B
BCK-B
LRCK-B
CSW-B
SLR-B
FLR-B
DMX-B DMX-A
MCK-A MCK-A
BCK-A
LRCK-A
CSW-A
SLR-A
FLR-A
DMX-A DATA0
(CHASSIS)
LekSound.net
LekSound.net
ptn

HCD-GN88D
4444
7-14. SCHEMATIC DIAGRAM – DMB03 (7/8) Boards – • See page 68 for Pin Function Description.
R207
R213
C213
C215
C214
C216
R273
R274
R275
R276
R277
R284
R269
R10
R11
R12
R13
R14
R15
R1000
C244
C260
C251
C257
C267
C268
C269
C270
C271
C263
C261
C253
C248
C242
C241
C238
C236
C262
C272
C252
C229
C247
C226
C256
FL205 C266
C230
C231
C232
C233
C234
C237
FL206
R232
R231
R230
R233
R234
C265
C204
R227
R245
R248
R255
R257
R254
R243
R244
R246
R247
R259
R261
R260
R251
R283
RB18
RB19
RB20 RB21
JL214
JL213
JL212
R258
JL211
JL210
JL209
JL208
JL207
R263 R264 R265 R266 R267
JL206
JL205
JL204
JL203
R253
JL217
JL216
JL218
JL202
CL251
CL252
CL253
CL254
CL255
CL256
CL257
R240
Q202
D202
IC207
R805
C288
R1001
R574
TP252
TP253
C289
R288
IC252
R268
R239
IC204
IC211
µPC2918T-E1
0
68
100
4V
0.01
0.01
0.01
0
0
0
0
0
180
0
22
22
22
22
22
22
4.7k
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.1
0.01
0UH0.01
0.01
0.01
0.01
0.01
0.01
0.01
0UH
33
33
33
0
10k
10
0.01
50V
F
4.7k
4.7k
4.7k
0
4.7k
4.7k
0
1k
10k
1k
4.7k
4.7k
4.7k
0
1k
33
33
33 33
75 75 75 75 75
4.7k
47k
DTC114TE-TL
1SS355TE-17
ZIVA5X-C1F
0
0.01
0
330
DOUT-MUTE
DOUT-SELECT
0.01
0
TC7WH157FK
(TE84R)
0
100
BR9040F-WE2
DAC_CTRL_BUS
A3V-2
DGND
D5V
D3V
CD OUT
DOUT
ZIVA_CTRL_BUS
42
41
43
40
44
45
46
50
47
48
B1
63
64
66
67
70
71
72
73
76
77
78
79
80
81
82
83
84
85
86
87
B68
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
MWE
HAD0
HAD1
HAD2
HAD3
HAD4
HAD5
HAD6
HAD7
HAD8
HAD9
HAD10
HAD11
HAD12
HAD13
HAD14
HAD15
DRVCLK
DRVTX
DRVRX
DRVRDY
DRVIRQ
RST_SPC
MCLK
I2C_SIO
I2C_SCL
HA1
HA2
HA3
MDQM0
MDQM1
MDQM2
MDQM3
SYS_RST
CS_SPC
SYS_RST
AV7
AV6
AV5
AV4
AV3
AV2
AV1
AV0
XSRQ_ZIVA
XSAK#
SDEF#
XDCK#
ML
MC
MDI
MREQ
MREQ
MREQ
27M
MA0
MA1
MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
MA10
MA11
MCAS
MRAS
MCSO
BA0
BA1
DATA0
DATA2
DATA3
CDSEL
CDSEL
JIG_MOD
IEC958
IEC958
SELECTOR
DATA OUT
LekSound.net
LekSound.net
ptn

HCD-GN88D
4545
7-15. SCHEMATIC DIAGRAM – DMB03 (8/8) Boards –
R214
R215
C254
C259
C258
C205
R250
C275
FL204
FL203
C250
C246
C243
C240
C235
C220
C218
C227
C239
C245
C249
C282
C281
C315
C316
CL390
CL389
CL388
CL387
CL386
CL385
CL384
CL383
CL382
CL381
CL380
CL379
CL378
CL377
CL376
CL375
CL374
CL373
CL372
CL371
CL350
CL351
CL352
CL353
CL354
CL355
CL356
CL357
CL358
CL359
CL360
CL361
CL362
CL363
CL364
CL365
CL366
CL367
CL368
CL369
CL370
R262
C255
RB10
RB11
RB14
RB15 RB17
RB16
RB13
RB12
R301
IC206
IC203
IC216
C264
0
0
0.01
0.01
10
0.01
0
0.01
0UH
0UH
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
10 10V F
68
68
68
68 68
68
68
68
1k
MBM29DL324
BE-90PFTN
MT48LC4M32B2TG-6
SN74ALVCH1
6841DGGR
0.01
40
44
45
46
47
48
50
41
42
43
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14
HA15
HA16
HA17
HA18
HA19
HA20
HA2
HA3
HAD0
HAD1
HAD2
HAD3
HAD4
HAD5
HAD6
HAD7
HAD8
HAD9
HAD10
HAD11
HAD12
HAD13
HAD14
HAD15
HA21
MA0
MA1
MA2 MA3
MA4
MA5
MA6
MA7
MA8
MA9
MA10
MDQM0 MDQM1
MDQM2 MDQM3
BA0
BA1
MWE
MCLK
HA3
HA4
HA4
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14
HA15
HA16
HA17
HA18
HA19
HA20
HA21
MCAS
MRAS
MCSO
MA11
HA22
HA22
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7 MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23 MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
HAD0
HAD1
HAD2
HAD3
HAD4
HAD5
HAD6
HAD7
HA2
HA1
HAD15
HAD14
HAD13
HAD12
HAD11
HAD10
HAD9
HAD8
SYS_RST
LekSound.net
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ptn

HCD-GN88D
4747
7-17. SCHEMATIC DIAGRAM – VIDEO, REGULATOR Board –
TP710
TP711
TP712
TP713
Q904
R901
C714
C717
C724
C726
C728
C730
C731
C732
C733
C737
C738
C739
C742
CN712
D710
D711
J711
L710
R710
R712
R713
R714
R715
R716
R718
R719
R721
J710
FB710
FB711
FB712
FB713
FB714
FB715
C713
CN713
JR716
JR717
C741
TP714
R720
R905
R906
C712
IC905
C709
C918
C919
C922
CN714
C926
C917
C924
C848
TP798
TP799
CN207
CN208
R225
R226
R227
R228
R229
R230
R231
R232
TP804
Q215
Q216
Q217
Q218
Q219
Q220
Q221
Q222
C215 R215
C216 R216
C217 R217
C218 R218
C219 R219
C220 R220
C221 R221
C222 R222
JW799
TP805
TP806
JW798
FB798
CN715
FB205
CN711 JR720
JR721
CN710
C913
R717
C735
C734 C736
C715
C716
C721
C722
R711 C723
C740
JW719
L711
R902
IC904
IC906
IC903
C911
C912
IC901
R903
C849
C711
C923
C910
C925
C915
C921
IC711
C729
C727
C725
Q710
Q711 J712
IC710
R235
R236
R237
R238
R239
R240
R241
R242
Q903
Q906
IC902
Q905
C718
C719
C720
C710
FA1A4M
2.7k
100
16V
1
50V
470 6.3V
470 6.3V
470 6.3V
100 16V
22 50V
100 16V
22 50V
220p
22p
50V
22p
50V
47 16V
17P
1MM
1SS355
1SS355
1P
10k
75
75
75
75
75
100k
10k
10k
0P
JACK 3P (V)
0
0
0
0
0
0
0.01
10P
2.5MM
0
0
22 50V
75
10k
10k
1000 10V
TA7805LS
100p
0.1
0.1
2200
6.3V
4P
2.5MM
470
10V
470
6.3V
470
6.3V
0.1
21P
1MM
25P
1MM
10k
10k
10k
10k
10k
10k
10k
10k
2SC3661
2SC3661
2SC3661
2SC3661
2SC3661
2SC3661
2SC3661
2SC3661
10 50V 1k
10 50V 1k
10 50V 1k
10 50V 1k
10 50V 1k
10 50V 1k
10 50V 1k
10 50V 1k
MT
MT
0
4P
2.0MM
0
2P
AMP-L
0
0
4P
AMP-L
2200
16V
68
22p
50V
22p
50V
22p
50V
150V
150V
100 16V
0.1 25V
10k 0.1
0.1
2.2k
TA7804LS
TA7805LS
TA7809LS
470
10V
0.1
TA7809LS
2.2k
1000
6.3V
10
50V
0.1
0.1
0.1
0.1
0.1
MM1568AJ
22 25V
22 25V
22 25V
FN1F4M
FA1A4M
NJM2244M
10k
10k
10k
10k
10k
10k
10k
10k
FA1A4M
FA1A4M
PQ12RF21
2SB1375
1
50V
1
50V
1
50V
10
50V
VIDEO OUT
COMPONENT VIDEO-OUT
9V REGULATOR
VIDEO AMP/BUFFER
BUFFER
BUFFER S VIDEO OUT
VIDEO SELECTOR
MUTE
Q215-222
BUFFER
BUFFER +9V REGULATOR
+12V REGULATOR
+3.9V REGULATOR
+5V REGULATOR
+5V REGULATOR
+B SWITCH
+B SWITCH
LekSound.net
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ptn

HCD-GN88D
4949
7-19. SCHEMATIC DIAGRAM – MAIN (1/4) Board –
C102 C103
C104
C105
C109
C111
C121
C122
C130
C131
C152 C153
C154
C155
C156
C157
C158
C159
C161 C162 C163
C620
C650
C670
C671
C901
CN402
CN851
CN901
CN902
D130
EPT901
Q101
Q151
Q621
Q650
Q670
Q671
R101
R102
R104
R106
R121
R122
R132
R150
R151
R152
R154
R156
R563
R620
R621
R622
R625
R650
R651
R652
R670
R671
R672
R673
R674
R675
R854
C150
R906
Q651
R904
R905
C140
NO781
NO903
NO904
D902
D917
Q909
Q910
NO905
R131
C922
C101
R157
R107
Q852
Q853
Q854
R851
R853
R852
R116 R166
D851
D852
D941
Q105
R115
FB203
C919
C116
C108
C106
C107
C112
C113
C115
R130
R155
R653
R655
R654
R624
C621
C651 R656
R626
R676
R105
R149
C149
C902
C906
R923
L901
100µH
R922
R921
C905
C904
C920
C921
C909
C908
R133
C851
R153
C160
R103
C110
C114
R114
Q602
Q652
IC907
D509
R623
Q620
C360
IC102
R134
R629
R630
Q851
C852
D901
Q903
IC502
10
50V 10
50V
10
50V
10
50V
1
50V
10
50V
47p
47p
10 50V
0.47
50V
10
50V 10
50V
10
50V
10
50V
0.022 50V MF
0.022 50V MF
0.033
50V
MF
1
50V
10
50V 0.22
MF
0.33
MF
4.7
50V
1
50V
BP
4.7
50V
4.7 100V BP
3300
25V
19P
FFC-R
3P
6P
B-TO-B
13P
B-TO-B
1SS355
GND PLATE
2SC1623
2SC1623
2SC3661
FN1F4M
2SC3661
2SC3661
2.2k
10k
1k
10k
100
100
1M
2.2k
2.2k
10k
1k
10k
10k
10k
1k
47k
1k
15k
470k
68k
10k
1k
47k
10k
680 2W
1k
4.7k
10
50V
1k
FA1A4M
8.2k
8.2k
0.068
9P
2MM
WIRE MT
7P
2.5MM
WIRE MT
10
2.5MM
WIRE MT
D5SBA20
RK36
FA1A4M
FA1A4M
6P
2.5MM
WIRE MT2.2k
470
25V
100
10V
100
100
2SC1623
2SC1623
FA1A4M
22k
100k
22k
100 100
UDZ-6.2B
UDZ-7.5B
UDZ-TE-17-33B
2SC1623
5.6k
JW
3300
6.3V
220
10V
0.033
0.022
0.022
0.22
0.33
0.1
2.2k
47k
1k
100k
100k
680
2W
4.7
100V
47
50V 10k
56
56
47k
4.7k
10
50V
2.2
50V
100
16V
10k
47
820
0.01
0.01
10
50V
100
50V
0.1
0.1
100k
0.1
620
0.0068
620
0.0068
10
50V
0
FA1L3Z
VACS
CONTROL
FN1F4M
SI-8033
3.3V REG
1SS355
10k
2SC3661
0
M61529FP-60G
470
470
2SD2525
0.1
D3SBA20-4101
2SB1375
RT8H015C-TH12-1
GC
B1
M+9V
TC+9V
B3
3.3V
EVER+3.9V
D+3.9V
ZIVA-D+3.3V
ZIVA AUDIO 5V
ZIVA V+5V
A+9V
B4
AC CUT DETECT
FAN SUPPLY
LINE MUTE
DBFB F/B
SW
-B
GND
75
77
79
83
50
78
REC-OUT-R
REC-OUT-L
MD-L MD-R
TC-PB-R
TC-PB-L
DOWN-MIX-R
DOWN-MIX-L
SUR2
SUR1
SUR-SW
SW-OUT
LINK-R
LINK-L
ST-L
MIC
GAME-L GAME-R
72
88
MIC
GAME-L
GAME-R
49
4
73
74
48
29
30
72
ST-R
71
23
80
76
68
*1
PROTECTER
OVER CURRENT
DRIVE
FAN MOTOR
Q851-854
MUTING
MUTING
MUTING
CONTROL
BUFFER
BUFFER
MUTE
MUTE
-33V REGULATOR
MUTING
SWITCH
SWITCH
B+ SWITCH
Q909,910
ELECTRICAL VOLUME
GRAPHIC EQUALIZER CONTROL,
INPUT SELECT SWITCH,
DC FAN
M891
v1 R134
3.3k
2.7k
TH
EXCEPT TH
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ptn

HCD-GN88D
5050
7-20. SCHEMATIC DIAGRAM – MAIN (2/4) Board –
L201
100µH
IC201
R770
R720
R721
R771
R722
R772 C771
C721
Q730
C117
C167
R168
R118
R117
R167
R365
R315
Q399
R313
R314
C399
C398
C395
IC303(2/2)
C391
Q398
Q390
Q306
Q389
R333
JR731
C315
C365
C316
C817
C845
C801
C802
R802
R801
R800
C800
C803
R803
C804 C805
C807
R807
R806
R805
R804
C806
C808 R808
C809
C810
C812
R812
R811
R810
R809
C811
C813
C814
C816
R815
R814
R813
C815
C818
R816
C819
C844
R832 R833
C843
R834
C842
C840
R829 R830 R831
C839
C841
C837
C836
R826 R827
C835
R828
C838
C834
R824
R825
C832
R823
R822
C830
R818
R817
R839
R837
R835 R840
C820 C823
R838
R836
R844
R845
R849
R850 R847
C824 C827
R846
R848
CN205
R798
R799
C846
C847
C213 C214
R857 R858
R860
R861 R862
Q803
J730
J117
CN203
RY701
D701
R701
Q701
Q223
Q224
C212
C722
C772
R730
FB117
FB167
C396
R395
R394
C390
R398
R397
R327
R396
R390
IC303(1/2)
C200
R388
R387
R334
Q798 Q799 Q800 Q801
J716
C855
Q702
CN206
JR390
C397
R702
R841 R843
R842
R863
R362
C854
C821
C822
C825
C826
C828
C829
C831
C833 R821
R235
IC103
FB204
C223 R233
R234
R819
R820
JR008
Q802
IC730
NO204
C730
C731
C201
C211
TOX141
1k
1k
100k
100k
1k
1k
2.2
50V
2.2
50V
FA1A4M
2.2 50V
2.2 50V
1k
1k
100k
100k
10k
10k
2SC3624A
1k
1k
0.01
0.01
22p
NJM4565M(TE2)
100
16V
FA1A4M
FA1A4M
FA1A4M
FA1A4M
2.2k
0
150V
150V
150V
10 50V
10 50V
220p
220p
10k
470
47k
10 50V
10 50V
47k
10 50V 0.001
0.001
4.7k
2.2k
10k
47k
10 50V
10 50V 47k
10
50V 0.001
0.001
4.7k
2.2k
10k
47k
10 50V
10
50V 0.001
0.001
4.7k
2.2k
10k
10 50V
10 50V
47k
150V
220p
10k 470
220p
47k
10 50V
0.0022
2.2k 2.2k
47k
0.001
10 50V
10 50V
0.0022
2.2k 2.2k
0.001
47k
10 50V
100 10V
10k
1M
10 50V
1M
10k 10 50V
1k
2.2k
47k
47k
1k 1k
4.7
50V 4.7
25V
10k
10k
10k
47k
47k
1k 1k
4.7
25V 4.7
25V
10k
10k
7P
2.0MM
PH
100
100
47p
47p
0.1 1000
6.3V
00
47k
10k 47k
2SC1623
2P
2P
9P
2MM
PH
SW RELAY
1SS355
220
1/4W
FA1L3Z
FA1A4M
FN1F4M
1000 6.3V
220p
220p
10k
0
0
22
50V
4.7k
10k
470
10V
2.2M
15k
15k
10k
10k
NJM4565M(TE2)
0.1
22k
10k
100k
2SC3661 2SC3661 2SC3661 2SC3661
1P
0.1
25V
2SC1623
21P
1MM
0
10
50V
3.3k
10k 10k
10k
10k
10k
220
10V
0.22
0.1
0.33
0.22
0.33
0.22
0.047
100
10V 1M
470k
M61530FP-D60G
0
0.1 22k
22k
620
620
0
2SC1623
NJU4066BM
4P
2.0MM
10
50V
0.1
100 10V
0.1
B1
B2
B3
B4
63
3.3V
TC+9V
TC MUTE
GND
ZIVA-D+3.3V
ZIVA V+5V
ZIVA AUDIO 5V
25
AC CUT DETECT
FAN SUPPLY
LINE MUTE
DBFB F/B
SW
A+9V
-B
82
86
87
84
85
DOWN-MIX-L
DOWN-MIX-R
FRONT-L
FRONT-R
SURROUND-L
CENTER
SURROUND-R
SW(LFE)
REC-OUT-R
REC-OUT-L
MD-L
MD-R
AMS-L
AMS-R
DOWN-MIX-L
DOWN-MIX-R
SUR2
SUR1
SUR-SW
DOWN-MIX-R
DOWN-MIX-L
SUR2
SUR1
SUR-SW
DOWN-MIX-R
DOWN-MIX-L
SUR2
SUR1
SUR-SW
DOWN-MIX-L
DOWN-MIX-R
FRONT-L
FRONT-R
CENTER
SURROUND-L
SW-OUT
SUR-L
SUR-L
SUR-R
SUR-R
CENTER
CENTER
SW
SW
81
SURROUND-R
SW(LFE)
70
LINK-R
LINK-L
SUB WOOFER
R
L
R
L
CD DIGITAL OUT
AUDIO OUT
MD/VIDEO(AUDIO)
IN
DRIVE
RELAY
Q701,702
CONTROL
SURROUND VOL
MUTE
Q798-801
SWITCH
SWITCH
MUTE
Q306,389
IC303
HPF
BUFFER
BUFFER
AMS DETECT
Q390,398,399
INVERTER
SWITCH
AUDIO OUT
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