Sony HCD-GP7, CMT-GP7 Schematic

Page 1
HCD-GP7
SERVICE MANUAL
Ver 1.1 2003. 11
HCD-GP7 is the Amplifier, CD player, Tape Deck and Tuner section in CMT-GP7.
Model Name Using Similar Mechanism NEW
CD Section
TAPE Section
CD Mechanism Type CDM55A-K6BD47S Base Unit Name BU-K6BD71C Optical Pick-up Name KSM-213D Model Name Using Similar Mechanism HCD-EP515 Tape Transport Mechanism Type CMAL1Z240A
AEP Model
UK Model
Main unit
Amplifier section
DIN power output (rated): 40 + 40 watts (6 ohms at 1
kHz, DIN)
Continuous RMS power output (reference):
50 + 50 watts (6 ohms at 1 kHz, 10% THD)
Inputs MD (VIDEO) (phono jacks):
Sensitivity 450/250 mV,
impedance 47 kilohms Outputs PHONES: Accepts headphones with
an impedance of 8 ohms or
more SPEAKER:Accepts impedance of 6 to
16 ohms.
CD player section
Laser Semiconductor laser
(λ=780 nm)
Emission duration:
continuous Frequency response 20 Hz – 20 kHz Wavelength 780 – 790 nm
SPECIFICATIONS
Tape deck section
Recording system 4-track 2-channel, stereo Frequency response 50 – 13,000 Hz (±3 dB),
using Sony TYPE I cassettes
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range 87.5 – 108.0 MHz
(50 kHz step) Antenna FM lead antenna Antenna terminals 75 ohms unbalanced Intermediate frequency 10.7 MHz
AM tuner section
Tuning range 531 – 1,602 kHz
(with the tuning interval
set at 9 kHz) Antenna AM loop antenna, external
antenna terminal Intermediate frequency 450 kHz
MICRO HI-FI COMPONENT SYSTEM
General
Power requirements 230 V AC, 50/60 Hz
Power consumption 100 watts
0.3 watts (in Power Saving Mode)
Dimensions (w/h/d) Approx. 190 × 250 × 340
mm incl. projecting parts and controls
Mass Approx. 6.2 kg
Supplied accessories: Remote (1)
R6 (size AA) batteries (2) AM loop antenna (1) FM lead antenna (1)
Design and specifications are subject to change without notice.
2003K16-1 © 2003.11
Sony Corporation
Home Audio Company Published by Sony Engineering Corporation
Page 2
HCD-GP7
Ver 1.1 2003.11

TABLE OF CONTENTS

1. SERVICING NOTES ······················································· 3
2. GENERAL ·········································································· 5
3. DISASSEMBLY ································································ 7
3-1. Top Case, MAIN Board, Back Panel Assy ···················· 8 3-2. Front Panel Assy, CD Mechanism Deck ······················· 9 3-3. PANEL Board, HP Board, VOL Board ······················· 10 3-4. TC Board, single cassette mechanism
(CMAL1Z240A) ························································· 10 3-5. CD Mechanism (CDM55A-K6BD47S) ······················ 11 3-6. THR Board, DC FAN ·················································· 11 3-7. SPEAKER Board, POWER-AMP Board···················· 12 3-8. SUB-POWER Board, POWER Board························· 12 3-9. LOADING Board ························································ 13 3-10.CD Board ····································································· 13 3-11.Tray (CDM55D) ·························································· 14 3-12.Optical Pick-Up (KSM-213D) ···································· 14
4. TEST MODE···································································· 16
5. MECHANICAL ADJUSTMENTS ····························· 17
6. ELECTRICAL ADJUSTMENTS ······························· 17
7. DIAGRAMS······································································ 22
Contents CIRCUIT BOARD LOCATION ·········································· 23 7-1. Block Diagram — CD Section — ······························· 24
— TUNER/TAPE Section — ······································ 25 — AMP Section — ····················································· 26
— DISPLAY/POWER SUPPLY Section — ··············· 27 7-2. Printed Wiring Board — CD Section — ····················· 28 7-3. Schematic Diagram — CD Section — ························ 29 7-4. Printed Wiring Board — TC Section —······················ 30 7-5. Schematic Diagram — TC Section — ························ 31 7-6. Printed Wiring Board — MAIN Section — ················ 32 7-7. Schematic Diagram — MAIN Section —··················· 33 7-8. Printed Wiring Board — PANEL Section — ·············· 34 7-9. Schematic Diagram — PANEL Section — ················· 35 7-10.Printed Wiring Board — POWER AMP Section — ··· 36 7-11.Schematic Diagram — POWER AMP Section — ······ 37 7-12.Printed Wiring Board — POWER Section — ·············38 7-13.Schematic Diagram — POWER Section — ··············· 38
8. EXPLODED VIEWS
8-1. Over All Section ·························································· 47 8-2. Front Panel Section ····················································· 48 8-3. Chassis Section ···························································· 49 8-4. CD Mechanism Section ··············································· 50 8-5. KSM-213D ·································································· 51
9. ELECTRICAL PARTS LIST······································· 52
2
Page 3
SECTION 1

SERVICING NOTES

HCD-GP7
Notes on chip component replacement
•Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be dam­aged by heat.
Flexible Circuit Board Repairing
•Keep the temperature of the soldering iron around 270 ˚C during repairing.
• Do not touch the soldering iron on the same conductor of the circuit board (within 3 times).
• Be careful not to apply force on the conductor when soldering or unsoldering.
CAUTION
Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure.
This appliance is classified as a CLASS 1 LASER product. This label is located on the rear exterior.
Laser component in this product is capable of emitting radiation exceeding the limit for Class 1.
NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT
The laser diode in the optical pick-up block may suffer electrostatic break-down because of the potential difference generated by the charged electrostatic load, etc. on clothing and the human body. During repair, pay attention to electrostatic break-down and also use the procedure in the printed matter which is included in the repair parts. The flexible board is easily damaged and should be handled with care.
NOTES ON LASER DIODE EMISSION CHECK
The laser beam on this model is concentrated so as to be focused on the disc reflective surface by the objective lens in the optical pick­up block. Therefore, when checking the laser diode emission, observe from more than 30 cm away from the objective lens.
LASER DIODE AND FOCUS SEARCH OPERATION CHECK
Carry out the “S curve check” in “CD section adjustment” and check that the S curve waveforms is output three times.
UNLEADED SOLDER
Boards requiring use of unleaded solder are printed with the lead­free mark (LF) indicating the solder contains no lead. (Caution: Some printed circuit boards may not come printed with
the lead free mark due to their particular size)
: LEAD FREE MARK
Unleaded solder has the following characteristics.
• Unleaded solder melts at a temperature about 40 ˚C higher than ordinary solder. Ordinary soldering irons can be used but the iron tip has to be applied to the solder joint for a slightly longer time. Soldering irons using a temperature regulator should be set to about 350 ˚C .
Caution: The printed pattern (copper foil) may peel away if the
heated tip is applied for too long, so be careful!
• Strong viscosity Unleaded solder is more viscous (sticky, less prone to flow) than ordinary solder so use caution not to let solder bridges occur such as on IC pins, etc.
• Usable with ordinary solder It is best to use only unleaded solder but unleaded solder may also be added to ordinary solder.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
CAUTION : Not to Contact with the heat Sink.
Secure the respective cables firmly with the lead pins so as not to contact them with the heat sink.
Lead pin
heat sink
MAIN board
3
Page 4
HCD-GP7
Service Position of the Tape Cassette Mechanism Deck
MAIN board
Service Position of the CD Mechanism Deck
Tape Cassette Mechanism Deck (CMAL1Z240A)
MAIN board
CD Mechanism Deck (CDM55A-K6BD47S)
4
Page 5
SECTION 2
Illustrati

GENERAL

List of button locations and reference pages
HCD-GP7
This section is extracted from instruction manual.
How to use this page
Use this page to find the location of buttons and other parts of the system that are mentioned in the text.
Main unit
ALPHABETICAL ORDER
A – M
Cassette compartment qg CD SYNC qd (16) DIRECTION 9 (15, 16, 17, 19) Disc tray 4 Display window 3 DSG qa (17) MD (VIDEO) qj (22)
P – Z
PHONES jack qh PLAY MODE/TUNING MODE
9 (8, 10, 12, 13, 26) Remote sensor 2 REPEAT/FM MODE 8 (10, 14) TUNER/BAND qj (12, 13) TUNING +/– 6 (12, 13) VOLUME* 7 (18)
on number
r
DISPLAY 5 (14, 20, 21)
RR
Name of button/part Reference page
BUTTON DESCRIPTIONS
?/1 (power) 1 (7, 12, 18, 19, 2 3,
26)
.m/M> (go back/go
forward, rewind/fast forward) 6 (7, 9, 10, 15, 17, 18, 19)
x (stop) qs (9, 12, 15, 16, 17, 26) REC PAUSE/START z qf (16,
17)
CD NX (play/pause) qk (8, 10) TAPE nN (play) qk (15, 16,
17, 19)
Z (CD open/close) 5 (8, 9) Z PUSH (tape open/close) 0
(15)
*To adjust the volume, first
press this control, and then turn it.
12 345
qk qj
qh
qdqfqg
0qaqs
6 7
8 9
5
Page 6
HCD-GP7
Remote control
ALPHABETICAL ORDER
A – F
ALBUM +/– 8 (9, 10) BASS/TREBLE qa (17) CLEAR 3 (11) CLOCK/TIMER SELECT qh
(19, 20)
CLOCK/TIMER SET qj (7, 18,
19) DISPLAY 5 (14, 20, 21) DSG 0 (17) ENTER qg (7, 9, 10, 12, 18, 19) FUNCTION 9 (8, 10, 12, 15, 22)
qj qh
N – Z
Numeric buttons 2 (9, 11, 13) PRESET +/– 6 (12, 13) SLEEP qf (18) TUNER MEMORY qd (12) TUNING +/– 7 (12, 13) VOL +/– 4 (18)
BUTTON DESCRIPTIONS
?/1 (power) 1 (7, 12, 18, 19, 23,
26)
m/M (rewind/fast forward)
7 (9, 15)
./> (go back/go forward)
6 (7, 9, 10, 17, 18, 19)
x (stop) qs (9, 12, 15, 16, 17) X (pause) qs (9, 15) N (play) qs (8, 10, 15, 16, 17,
19)
1
qg qf
qd
qs
qa
0
9
2
3
4
5
6
7
8
6
Page 7
• This set can be disassembled in the order shown below.
SET
TOP CASE, BACK PANEL, MAIN BOARD
SECTION 3

DISASSEMBLY

HCD-GP7
Ver 1.1 2003.11
FRONT PANEL ASSY, CD MECHANISM DECK (CDM55A-K6BD47S)
POWER BOARD, SUB-POWER BOARD
LOADING BOARD CD BOARD TRAY (CDM55D)
THR BOARD, DC FAN
SPEAKER BOARD, POWER-AMP BOARD
PANEL BOARD, HP BOARD, VOL BOARD
TC BOARD, SINGLE CASSETTE MECHANISM
OPTICAL PICK-UP (KSM-213D), HOLDER (C213)
7
Page 8
HCD-GP7
Note: Follow the disassembly procedure in the numerical order given.

3-1. Top Case, MAIN Board, Back Panel Assy

4
2
three s
(+BVTP 3
crews
top case
×
10)
a
3
five s
crews
(+BVTT 3
8
w
ire (flat type)
11p
×
8)
ql
back panel
tuner (FM/AM)
a
5
three s
(+BVTP 3
crews
×
10)
1
three s
(+BVTP 3
qa
connector (CN401)
qd
connector (CN302)
crews
×
b
10)
qs
(CN306)
b
qf
(CN304)
connector
connector
9
s
(+BVTP 3
crew
qg
qj
qk
connector (CN972)
qh
MAIN board
0
s
crew
(+BVTP 3
×
10)
connector (CN303)
6
five s
crews
(+BVTT 3
7
s
crew
(+BVTP 3
connector (CN962)
×
10)
×
8)
×
10)
8
Page 9

3-2. Front Panel Assy, CD Mechanism Deck

k
7
connector 4p (CNJ331)
1
four claws
3
four s
(+BVTP 3
crews
×
12)
4
CD mechanism dec
HCD-GP7
8
front panel assy
2
CD lid
6
two s
(+BVTT 3
crews
5
×
8)
9
Page 10
HCD-GP7
)
)

3-3. PANEL Board, HP Board, VOL Board

7
1
york bracket
2
HP board
3
ten s
(+BVTP 3
PA NEL board
8
crews
×
10)
volume knob
9
two s
(+BVTP 3
0
VOL board
6
connector 3p (CN811)
crews
×
8)
4
qa
VOL bracket
5
w
ire (flat type)
17p (CN801)
four s
crews
(+BVTP 3
×
10

3-4. TC Board, single cassette mechanism(CMAL1Z240A)

3
w
ire (flat type) 8p (CN602)
7
two s
6
s
crew
(+BTP 2.6
×6
)
9
crews
×10
(+BVTP 3
single cassette mechanism (CMAL1Z240A)
)
2
1
connector 6p
8
two s
(+BVTP 3
w
ire (flat type) 19p (CN603)
4
three s
(+BTP 2.6
5
TC board
crews
×10
)
crews
×6
10
Page 11

3-5. CD Mechanism (CDM55A-K6BD47S)

)
r
1
CD plate
6
CD mechanism deck
(CDM55A-K6BD47S)
4
s
crew (+BVTP 3
3
CN101
×
10)
2
w
ire (flat type) 31p (CN101
HCD-GP7
5
CD holder

3-6. THR Board, DC FAN

9
s
crew
qs
DC fan
0
four s
(+BVTT 3
crews
qa
×
8)
four s
crews
(+BVTP 3
3
three s
crews
×
(+BVTT 3
×
10)
10)
6
s
(+BVTT 3
crew
7
THR board
×
8)
5
connector 2p
(CN992)
1
three s
(+BVTP 3
2
qd
fan bracket
crews
×
10)
tuner(FM/AM)
4
heat sink cove
8
s
crew
11
Page 12
HCD-GP7
k
d

3-7. SPEAKER Board, POWER-AMP Board

3
SPEAKER board
1
connector 6p
(CN982)
8
POWER-AMP board
7
two s
crews
(+BVTP 3
6
amp(pwb) bracket
5
s
(+BVTT 3
×
crew
16)
×
8)
2
4
s
(+BVTP 3
two s
(+BVTP 3
crew
crews
9
×
10)
×
10)
qa
two s
crews
(+BVTT 3
back panel
×
12)
0
heat sin

3-8. SUB-POWER Board, POWER Board

7
four s
crews
8
POWER board
(+BV SUMITITE 4
T901
3
two s
(+BVTT 3
×
8)
crews
5
SUB-POWER board
×
8)
1
connector 9p
(CN951)
2
two s
crews
(+BV SUMITITE B3)
4
power bracket
6
power cor
12
Page 13

3-9. LOADING Board

p
4
motor
(M901)
1
(LD) assy
Remove the belt.
3
Remove soldering from the two points.
HCD-GP7

3-10. CD Board

4
wire (flat type) 21p (CN101)
2
Remove soldering
from the four points.
2
two
screws (+BTP 2.6
5
LOADING board
×
1
screw(+P 2.6
6)
5
CD board
×
5)
3
wire (flat type) 16
13
Page 14
HCD-GP7
s

3-11. Tray (CDM55D)

1
While pressing the two protrusions A and B to unlock the two claws as shown,
pull the tray in the direction of the arrow C. (Be careful of the claws.)
A
claw
claw
C
2
tray
3-12. Optical Pick-Up (KSM-213D), Holder (C213)
3
5
screw (+PTTP M2.6)
6
stopper (BU)
7
compression spring
(T213)
8
insulator
qd
optical pick-up
(KSM-213DCP/C2NP)
insulator
B
2
two compression spring
1
(+PTPWH M2.6)
4
9
screw (+PTTP M2.6)
q;
stopper (BU)
qa
compression spring
(T213)
qs
insulator
(T213)
two floating
insulator
screw
14
qg
holder
(C213)
qf
floating
(+PTPWH M2.6)
screws
Page 15
MEMO
HCD-GP7
15
Page 16
HCD-GP7
SECTION 4

TEST MODE

[Cold Reset]
* The cold reset clears all data including preset data stored in the
RAM to initial conditions. Execute this mode when returning the set to the customer.
Procedure:
1. Press the ?/1 button to turn the set on.
2. Press three buttons x , PLAY MODE and ?/1
simultaneously.
3. All of settings are reset. Then the power is turned off and the clock is displayed.
[Panel Test Mode]
*This mode is used to check the software version, the fluorescent
indicator tube, LED and keyboard.
Procedure:
1. Press the ?/1 button to turn the set on.
2. Press three buttons x , PLAY MODE and TUNER/BAND simultaneously.
3.
Segments of the fluorescent indicator tube and LED are all turned on.
4. Version Check : When entering this mode, press the REPEAT button. The model name (“GP7”) and destination are displayed.
5. Each time the REPEAT button is pressed, the display changes “MC, GC, CD, CDD, CDMA, CDMB, BDA, BDB, ST, TA, TM, TC and MD (returns to MC) in this order.
6. When the DSG button is pressed while the version numbers are displayed, year, month and day of the software creation appear. When the DSG button is pressed again, the display returns to the software version display. When the REPEAT button is pressed while year, month and day of the software creation are being displayed, those are displayed in the same order of version display.
7. Key Check : Press the PLAY MODE button and the key check mode is activated. In the key check mode, the fluorescent indicator tube displays “K 0 V 0”. Each time a button is pressed, “K 0” value increases. However, once a button is pressed, it is no longer taken into account. Key check ends at “K 14 V 0”. “V 0” value increases like 1, 2, 3 ... if rotating the VOLUME knob
8. clockwise, or it decreases like 0, 9, 8, ... if rotating counter-clockwise.
9. To exit from this mode, press three buttons in the same manner as step 2, or disconnect the power cord.
[Common Test Mode]
Procedure:
1. Press the ?/1 button to turn the set on.
2. Press three buttons x , PLAY MODE and TAPE nN simultaneously.
3. The common test mode is activated and “SLEEP” and “DAILY” segments flash.
3-1. Amp Test Mode
1. In the common test mode, every time you press the BASS/
TREBLE button on the remote commander, the following items changes in the order as shown below.
“TONE MAX” (BASS/TRE MAX)
“TONE MIN” (BASS/TRE MIN)
“TONE FLAT” (BASS/TRE FLAT)
2.
When the VOLUME knob is turned clockwise or the VOL + button on the remote commander is pressed, volume goes MAX.
3. When the VOLUME knob is turned counter-clockwise or
the VOL - button on the remote commander is pressed, volume goes MIN.
4. To exit from this mode, press the ?/1 button and disconnect
the power cord.
3-2. Tape Test
1. Check the set is in the common test mode.
2. Insert a recordable cassette tape.
3. Input audio signal into the MD IN (J301).
4. Press z REC/PAUSE/START button.
5. Select the recording direction with the TAPE nN button.
6. Press z REC/PAUSE/START button to start recording.
7. When the . m - or + M > button against the
tape recording direction is pressed, the tape is rewound to the recording started point and the set starts playback.
8. To exit from this mode, press the ?/1 button and disconnect
the power cord.
[CD Ship Mode]
*This mode moves the optical pick-up to the position durable to vibration.
Use this mode when returning the set to the customer after repair.
Procedure:
1. Press the ?/1 button to turn the set on.
2. Set the function to CD.
3.
Press three buttons x , PLAY MODE and CD u simultaneously.
4. A message “LOCK” is displayed on the fluorescent indicator tube, and the CD ship mode is set. Disconnect the power cord.
[Ship Mode]
* This mode is the combination of CD ship mode and cold reset.
Procedure:
1. Press the ?/1 button to turn the set on.
2. Set the function to CD.
3. Press three buttons x , REPEAT and ?/1 simultaneously.
4. A message “LOCK” is displayed on the fluorescent indicator tube, and the CD ship mode is set. Disconnect the power cord.
[CD Service Mode]
*This mode can run the CD sled motor freely. Use this mode, for
instance, when cleaning the pickup.
Procedure:
1. Press the ?/1 button to turn the set on.
2. Set the function to CD.
3. Press three buttons x , REPEAT and CD u simultaneously.
4. The CD service mode is selected.
5.
With the CD in stop status, press the + M > button to move the pickup to outside track (“SLED OUT” is displayed.), or press the . m - button to inside track (“SLED IN” is displayed.).
6. To exit from this mode, disconnect the power cord.
[Disc Tray Lock]
The disc tray lock function for the antitheft of an demonstration disc in the store is equipped.
Setting Procedure:
1. Press the ?/1 button to turn the set on.
2. Press two buttons of x and Z simultaneously for five seconds.
3. The message “LOCKED” is displayed and the tray is locked.
Releasing Procedure:
1.
Press two buttons of x and Z simultaneously for five seconds again.
2. The message “UNLOCKED” is displayed and the tray is unlocked.
Note : When “LOCKED” is displayed, the tray lock is not released
by turning power on/off with the ?/1 button.
[MD/VIDEO Function Selection Mode]
*This mode is used to select the function of MD or VIDEO.
Procedure:
1. Press the ?/1 button to turn the set off.
2. Press the MD and ?/1 buttons simultaneously.
3. The function will change from MD to VIDEO, and “VIDEO” is displayed.
4. To change change back to MD, repeat the same procedure.
16
Page 17
SECTION 5

MECHANICAL ADJUSTMENTS

HCD-GP7
SECTION 6

ELECTRICAL ADJUSTMENTS

Precaution
1. Clean the following parts with a denatured alcohol-moistened swab:
record/playback heads pinch rollers erase head rubber belts capstan idlers
2. Demagnetize the record/playback head with a head demag­netizer.
3. Do not use a magnetized screwdriver for the adjustments.
4. After the adjustments, apply suitable locking compound to the parts adjusted.
5. The adjustments should be performed with the rated power supply voltage unless otherwise noted.
Torque Measurement
Mode
FWD
FWD back tension
REV
REV back tension
FF/REW
FWD tension
REV tension
Torque meter Meter reading
3.04 – 6.96 mN • m
CQ-102C
CQ-102C
CQ-102RC
CQ-102RC
CQ-201B
CQ-403A
CQ-403R
(31 to 71 g • cm)
(0.43 – 0.98 oz • inch)
0.20 – 0.58 mN • m (2 to 6 g • cm)
(0.02 – 0.08 oz • inch)
3.04 – 6.96 mN • m
(31 to 71 g • cm)
(0.43 – 0.98 oz • inch)
0.20 – 0.58 mN • m (2 to 6 g • cm)
(0.02 – 0.08 oz • inch)
6.97 – 14.02 mN • m (71 to 143 g • cm)
(0.98 – 1.99 oz • inch)
9.8 mN • m or more
(100 g • cm or more)
(1.4 oz • inch or more)
9.8 mN • m or more
(100 g • cm or more)
(1.4 oz • inch or more)
DECK SECTION
0 dB=0.775 V
1. Demagnetize the record/playback head with a head demagnetizer.
2. Do not use a magnetized screwdriver for the adjustments.
3. After the adjustments, apply suitable locking compound to the parts adjust.
4. The adjustments should be performed with the rated power supply voltage unless otherwise noted.
5. The adjustments should be performed in the order given in this service manual. (As a general rule, playback circuit adjustment should be completed before performing recording circuit adjustment.)
6. The adjustments should be performed for both L-CH and R­CH.
7. Switches and controls should be set as follows unless otherwise specified.
• Test Tape
Tape Signal Used for
P-4-A100 10 kHz, –10 dB Azimuth Adjustment
[Record/Playback Hrad Azimuth Adjustment]
Procedure:
1. Mode: Playback
test tape P-4-A100 (10 kHz, –10 dB)
set
MAIN board CN302 Pin
4
(L-CH)
6
(R-CH)
Pin
MAIN board CN302
2
(GND)
Pin
level meter
+ –
17
Page 18
HCD-GP7
e
r
e
2. Turn the adjustment screw and check output peaks. If the peaks do not match for L-CH and R-CH, turn the adjustment screw so that outputs match within 1dB of peak.
Output level
within 1dB
L-CH peak
R-CH peak
within 1dB
Screw position
L-CH peak
Screw position
R-CH peak
3. Mode: Playback
test tape P-4-A100 (10 kHz, –10 dB)
L-CH
MAIN board CN302 set
R-CH
waveform of oscilloscope
in phase 45°90°135°180
pin
L
R
pin
good
4
pin
6
2
oscilloscop
V
wrong
H
°
4. Repeat step 1 to 3 in playback (REV) mode.
5. After the adjustments, apply suitable locking compound to the pats adjusted.
Adjustment Location: Record/Playback/Erase Head.
[Rec Bias Adjustment]
Procedure:
In the common test mode, the “Tape test mode” is convenient for this adjustment. In the “Tape test mode”, when the REC starts the input signal FUNCTION is switched to MD automatically. When the REC stops, the tape returns near to the recording start position.
1. Press MD (VIDEO) button to select MD. (This step is not necessary if the above test mode has already been set)
2. Insert a tape into deck B.
3. After press z REC PAUSE/START button, press z REC PAUSE/START button, then recording start.
4. Mode: Record
MAIN board MD (VIDEO)(J301)
1) 315 Hz
AF OSC
2) 10 kHz
attenuator
5. Mode: Playback
recorded portion
6. Confirm the playback signal recorded in step 3 becomes adjustable level as follows. If these levels are not adjustable level, adjust the RV653 (L-CH) and RV603 (R-CH) on the TC board to repeat steps 4 and 5.
Adjustable level: Playback output of 315 Hz to playback output
Adjustment Location: TC board & MAIN board
50 mV (–23.8 dB)
600
MAIN board CN302
4
(L-CH)
Pin
6
(R-CH)
Pin
set
MAIN board CN302 Pin
of 10 kHz: ±1.0 dB
set
2
(GND)
blank tap CN-123
level mete
+ –
18
forward reverse
Page 19
Adjustment Location
[MAIN board] (Conductor Side)
CN302
19
18
HCD-GP7
[TC board] (Component Side)
Rec Bias Adjustment
RV653 (L-CH)
2
1
IC401
IC602
RV603 (R-CH)
19
Page 20
HCD-GP7
+ –
CD board
TP5 (RFAC)
TP7 (DVC)
oscilloscope
V
e
p
CD SECTION
Note:
1. CD Block is basically designed to operate without adjustment. There­fore, check each item in order given.
2. Use YEDS-18 disc (3-702-101-01) unless otherwise indicated.
3. Use an oscilloscope with more than 10M impedance.
4. Clean the object lens by an applicator with neutral detergent when the signal level is low than specified value with the following checks.
S-curve Check
Connection:
oscilloscop
CD board
TP4 (FE)
TP7 (DVC)
Procedure:
1. Connect an oscilloscope to test point TP4 (FE) and TP 7(DVC)
on the CD board.
2. Turn the power on.
3. Put the disc (YEDS-18) in and turned power switch on again
and actuate the focus search. (actuate the focus search when disc table is moving in and out)
4. Check the oscilloscope waveform (S-curve) is symmetrical
between A and B. And confirm peak to peak level within 2.4 ± 1 Vp-p.
+ –
RFAC Level Check
Connection:
Procedure:
1. Connect an oscilloscope to test point TP5 (RFAC) and TP 7(DVC) on the CD board.
2. Turn the power on.
3. Put the disc (YEDS-18) in to playback the number five track.
4. Confirm that oscilloscope waveform is clear and check RFAC signal level is correct or not.
Note: A clear RFAC signal waveform means that the shape “◊” can be
clearly distinguished at the center of the waveform.
RFAC signal waveform
VOLT/DIV: 200 m TIME/DIV: 500 ns
±
level: 0.9
0.4 Vp-p
S-curve waveform
symmetry
A
B
Note: •Try to measure several times to make sure than the ratio of A : B
or B : A is more than 10 : 7.
•Take sweep time as long as possible and light up the brightness to obtain best waveform.
within 2.4
±
1 Vp-
Checking Location: CD board (SIDE B)
(See page 21)
Checking Location: CD board (SIDE B)
(See page 21)
20
Page 21
HCD-GP7
e
)
)
TP4 (FE)
TP2 (TE)
TP5 (RFAC)
TP7 (DVC)
IC104
IC101
IC103
E-F Balance Check
Connection:
oscilloscop
CD board
TP2 (TE)
TP7 (DVC)
+ –
Procedure:
1. Connect an oscilloscpe to test point TP2 (TE) and TP7 (DVC) on the CD board.
2. Turn the power on.
3. Select the function “CD”.
4. Press three buttons of x , [REPEAT] and CD u simultaneously to set the CD service mode.
5. Put the disc (YEDS-18) in to playback the number five track.
6. Press the [REPEAT] button. The message “TRAVERSE” is displayed. (The tracking servo and the sledding servo are turned OFF)
7. Check the level B of the oscilliscope's waveform and the A (DC voltage) of the center of the Traverse waveform. Confirm the following : A/B x 100 = less than ± 22%
Tr averse Waveform
Center of the waveform
Checking Location:
– CD BOARD (SIDE B) –
B
0V
level: 1.0 ± 0.5 Vp-p
A (DC
voltage
8. Press the [REPEAT] button. The message “TRAVERSE” is displayed. (The tracking servo and sledding servo are turned ON) Confirm the C (DC voltage) is almost equal to the A (DC voltage) is step 5.
9. To exit from this mode, disconnect the power cord.
Tr averse Waveform
0V
Tr acking servo
Sled servo
OFF
Tr acking servo
Sled servo
ON
C (DC voltage
Checking Location: CD board (SIDE B) (See page 24.)
21
Page 22
HCD-GP7
B
These are omitted.
CE
Q
B
These are omitted.
CE
Q
SECTION 7 DIAGRAMS
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics and tantalums.
• All resistors are in and 1/
specified.
f : internal component.
2
5 : fusible resistor.
Note:
The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.
C : panel designation.
A : B+ Line.
B : B– Line.
H : adjustment for repair.
•Voltages and waveforms are dc with respect to ground
•Voltages are taken with a VOM (Input impedance 10 M).
•Waveforms are taken with a oscilloscope.
• Circled numbers refer to waveforms.
• Signal path.
: nonflammable resistor.
under no-signal conditions.
Voltage variations may be noted due to normal produc­tion tolerances.
Voltage variations may be noted due to normal produc­tion tolerances.
F : TUNER (FM/AM) J : CD d : PLAYBACK G : RECORD h : MD
4
W or less unless otherwise
Note on Printed Wiring Boards:
X : parts extracted from the component side.
: Pattern from the side which enables seeing.
(The other layers´ Patterns are not indicated.)
Caution:
Pattern face side: Parts on the pattern face side seen from the (Side B) pattern face are indicated. Parts face side: Parts on the parts face side seen from the (Side A) parts face are indicated.
• Indication of transistor.
C Q
B
E
These are omitted.
22
Page 23
HCD-GP7
CIRCUIT BOARD LOCATION
PANEL board
HP board
LOADING board
VOL board
CD board
MAIN board
• Waveforms – CD Board –
1
IC101 t;
(RFAC)(CD Play mode)
860mVp-p
200 mV/DIV, 400 ns/DIV
2
IC101 ra
(TE)(CD Play mode)
350mVp-p
100 mV/DIV, 20 s/DIV
3
IC101 el
(FE)(CD Play mode)
250mVp-p
100 mV/DIV, 20 s/DIV
– MAIN Board –
4
IC401 qa (XCOUT)
30.5 s
1 V/DIV, 10 s/DIV
5
IC401 qd (XOUT)
62 ns
1 V/DIV, 40 ns/DIV
3.0 Vp-p
2.8 Vp-p
– TC Board –
6
Q642 collector
(TAPE REC mode)
12.3 s 5 V/DIV, 4 s/DIV
– PANEL Board –
7
Q801 collector
9.9
µ
s 5V/DIV, 4
12.6 Vp-p
17.5Vp-p
µ
s/DIV
POWER board
TC board
SPEAKER board
THR board
POWER-AMP board
SUB-POWER board
2323
Page 24
HCD-GP7
Ver 1.1 2003.11

7-1. Block Diagram — CD Section —

OPTICAL PICK-UP
BLOCK
(KSM-213D)
VC
A B C D E F
LD
GND
PD
VR
F+
FOCUS
COIL
TRACKING
COIL
F-
T+
T-
CD A+3.3V
Q101
LD
DRIVE
M101 SLED
MOTOR
M102
SPINDLE
MOTOR
IC103 RF AMP
RF AC
DVC
14
A
6
B
7
C
8
D
9
E
10
F
11
LD
1
APC
PD
2
IC150
MOTOR/COIL DRIVE
18
DRV
17
12
DRV
11
14
M
DRVDRV
13
16
M
15
RFDCO
RFDCI
FEI
TE
SW
MUTE
15
28 29
FE
16 17
18
12
22
+
23
+
6
7
4
+
5
2 27 25
20
IC101
DIGITAL SERVO
DIGITAL SIGNAL PROC.
RFAC
50
RFDC
43
FE
39
TE
41
SE
40
FFDR
33
FRDR
34
TFDR
31
TRDR
32
SFDR
29
SRDR
30
MDP
25
PCMD
BCLK LRCK
XTAI
XTAO
DATA CLOK XLAT SQCK
SCLK SCOR SQSO
SENS
SSTP
XRST
IC104
D/A CONV,
MP3 DECODER
SDIO
66 67 65 71 72
X201
16.9MHz
4 6 5
77
8
15 76
7
CD +3.3V
26
S101 LIMIT IN SW
2
12 13 14 60
62
63
BCKIA LRCKIA CKI/CKO
XI
XO
LO
RO
MIDIO
MICK
PO7
MICS/AD0
MILP/AD1
RESET
23
26
5
6
7MIACK/AD2
39
3
4
1
R-CH
IC401 (1/4)
SYSTEM CONTROLLER
MP3 DATA IN
6
MP3 DATA OUT
5
MP3 CLK
7
MP3 ACK
49
45
47
48
46
35 37 36 33
19 32 56
60
24 26 28
A(CD)-MUTE
MP3 REQ
MP3 CS
MP3 LP
MP3 RESET
CD-DATA CD-CLK XLAT SQ-CLK
C-SCOR SQ-DATA-IN SENS
XRST
BU PWM3 BU PWM2 BU PWM1
LOAD-IN 68
LOAD-OUT
OPEN
CLOSE
MUTING
Q303, 304
MUTING
CONTROL
78
69
70
67
CD L-CH
Q101
S1
(LEAF)
A
7 9
AMP
SECTION
MOTOR DRIVER
FIN RIN
IC311
MOTOR
DRIVE
OUT1 OUT2
4 2
M
M901
(LOADING)
• R-CH is omitted due to same as L-CH
• Signal Path
: CD
LDON
54
IC121
+2.5V
3+2.5V
REG
1
CD A+3.3V
2424
Page 25

— TUNER/TAPE Section —

HCD-GP7
REC/PB
HEAD
L – CH
R – CH
ERASE
HEAD
DECK
TC BLOCK
END SW
PLAY SW
R REC
F REC PACK
TRGM+
CAP M+
R-CH
R-CH
RV653
REC
BIAS(L)
C661, L651
BIAS
TRAP
T601
9
8
7
Q642, 643
BIAS OSC
Q641 RIPPLE FILTER
IC602
REC/PB SWITCH
SW.R2
GND
R-CHSW.P2
TC A+9V
4
Q639,640
Q680,681
BUFFER
Q691, 693
DRIVE
Q692,694
CAP MOTOR
DRIVE
TRIG
37
10
A B
BIN
REC-OUT
60
120
PB/REC EQUALIZER AMP
EQ
EQ OUT
3 4 5
IC601
NORM/HIGH SPEED
12 11 15 14
TAI
ALC ON/OFF
PB OUT
REC IN
REC MUTE ON/OFF
MUTE ON/OFF
TAPE PB-L
7
SYSTEM CONTROLLER
40
TC-MUTE
41
REC-MUTE
80
ALC
43
TC-RELAY
BIAS
42 90
B-SHUT-TC END SW
38
B-PLAY
B-HALF/REC SW
91
REC-L
IC401 (2/4)
AMP
C
SECTION
AMP
D
SECTION
• R-ch is omitted due to same as L-ch.
58
B TRG
• Signal path : TUNER (FM/AM)
CAPM-CNT1
59
: PLAYBACK : RECORD
ANTENNA
FM
75
AM
FM/AM TUNER PACK
FM ANT
AM ANT
AM ANT
L OUT
R OUT
ST-MUTE
STEREO
TUNED
ST-DOUT
ST-DIN
ST-CLK
ST-CE
RDS DATA
RDA INT
TUNER L – CH
R-CH
AMP
B
SECTION
ST-MUTE
21
STEREO
34
TUNED
57
ST-DIN
25
ST-DOUT
23 27
ST-CLK ST-CE
22
RDS DAT
51
RDS INT
18
2525
Page 26
HCD-GP7

— AMP Section —

CD
SECTION
TUNER/TAPE
SECTION
TUNER/TAPE
SECTION
MD(VIDEO)
CD L-CH
A
TUNER
L-CH
B
TAPE PB-L
C
J301
L
R
R-CH
SOUND PROCESSOR
CD LCH
13
TUNER LCH
12
TC LCH
14
MD LCH
EQ DATA
1 30
IC101
LCH OUT
LCH IN
LCH SELO
EQ CLK
EQ CE
2
J321
PHONES
511
R-CH
9
10
REC-L
TUNER/TAPE
D
SECTION
Q121,221
MUTING
Q322,323
MUTING
CONTROL
10
14
IC321
POWER AMP
12
Q324
STANDBY
SWITCH
3
4 5
6
THP821
Q327
THERMAL
DETECT
Q122, 222
OVER LOAD
DETECT
+
Q328
SWITCH
+
Q334, 335
DC DETECT
+ +
RY801
Q325,326
RELAY DRIVE
Q331,332
RELAY
SWITCH
D371
TM801
+ –
+ –
Q371,372
FAN MOTOR
DRIVE
L
R
SPEAKER
IMPEDANCE
USE 6-16
FAN
87
88
AMP(EQ) CLK
AMP(EQ) DATA
86
AMP(EQ) CE
LIN-MUT
Q321
MUTING
CONTROL
8481
STK-POWER
IC401 (3/4)
SYSTEM CONTROLLER
Q333
SWITCH
Q329
PROTECT
SWITCH
61
PROTECT
Q330
RELAY
CONTROL
+
• R-ch is omitted due to same as L-ch.
• Signal Path
: TUNER (FM/AM)
: CD : PLAYBACK : RECORD
: MD
66
FRONT-RELAY
50
HP DET
D961
D962
AC HI
AC HI
DISPLAY/POWER SUPPLY
E
SECTION
2626
Page 27

— DISPLAY/POWER SUPPLY Section —

IC401 (4/4)
SYSTEM CONTROLLER
HCD-GP7
IC801
FL DRIVER
VOLUME
S801 – 805
FUNCTION KEY
S811 – 813
FUNCTION KEY
S821 – 826
FUNCTION KEY
S851
ROTARY
ENCODER
D474D475
97
KEY0
95
KEY1
KEY2
94
POWER KEY
74
53 VOLUME A 52 VOLUME B
1FL SD 2FL SCK 3FL STB
7DIN 8 CLK 9
RF +3.3V
DD +3.3V
STB
D301
D314
SG1 – SG17GR1 – GR11
30
VEE
32 – 42 14 – 29, 31
Q301, 302
B+ SWITCH
FL801
FLUORESCENT
INDICATOR TUBE
F1 F2
IC101 VDD
TUNER +9.4V
TC A+9V
TC M+10V
D304
D313
D305
UNREG (L)
M +7V
Q801 - 802
DC/DC
CONVERTER
IC304
+10V REG
IC303
+7V REG
IC301
+4V REG
M +7V
13
13
13
AMP B+ AMP B–
AMP
SECTION
E
AC HI AC HI
D953 – 956
RECT
D957 – 960
RECT
T901
POWER
TRANSFORMER
(MAIN)
D901 RECT
AC HI AC HI
AC LO AC LO
D891
(STBY)
Q803
LED DRIVE
IC891
REMOTE CONTROL
RECEIVER
1
X401
16MHz
X402
32.768kHz
44
STANDBY LED
4SIRCS
15 XIN
13 XOUT
10 XCIN
11 XCOUT
IC911
+4V REG
D302
D315
D404
D403
Q911
RELAY DRIVE
POWER
TRANSFORMER
13
D912 – 915
RECT
RY911
T902
(SUB)
(AC IN)
65CD-POWER
EVER +3.3V
82PWR-RELAY
IC401 +3.3V
12RESET
20AC-CUT
Q501
RESET
SWITCH
IC501
RESET SIGNAL
GENERATOR
RDS +3.3V
TC +3.3V
D402
D401
13
D501
2727
Page 28
HCD-GP7
Ver 1.1 2003.11

7-2. Printed Wiring Board — CD Section — • See page 23 for Circuit Boards Location.

1
2
3 4 5 6 7
8
CD BOARD (SIDE A)
A
80
R218
R212
R216
R232
C227
M102
SPINDLE
MOTOR
C203
R233
C266
R231
R230
L101
C205
C258
R272
C271
R275
C208
R213
(LIMIT)
X201
C254
R253
S101
R252
C249
1
16
R260
R254
FB106
R249
64
17
C253
C267
R265
FB101
C270
R251
R250
IC104
C251
CN101
C257
49
32
C252
R266
M
R259
48
33
M101 SLED
MOTOR
R255
R257
C268
1-686-782-
A
TO
MAIN
BOARD
CN306
(Page 32)
R220
11
(11)
R206
R205
M
1
61
60
C209
R207
CD BOARD (SIDE B)
R153
C151
R156
R214
R215
C150
R219
B
C273
C206
E
R123
C223
C117
R122
C111
C108
C115
C276
C113
R202
R201
C109
C202
C222
C224
C114
Q101
FB107
C215
C118
C216
C230
C119
R203
1-686-782-
C226
C263
FB291
C255
C292
C
C250
C265
C262
R279
R276
C264
C261
D
C256
R280
3 2 1
R277
FB104
C269
IC121
C229
C279
R271
C275
C274
C260
C259
FB102
FB103
C231
C158 R152 R151
C131 C132 C133
11
(11)
28
1
R111
C102 C103
R131
C116
IC150
C101 C104
R104
R120
R114
R133
C152
R103
R117
R113
R155
TP4(FE)
TP7(DVD)
R102
R105
C107
16
30
15
14
TP2(TE)
R101
IC103
R118
20
21
40
41
TP5(RFAC)
15
1
C213
IC101
R204
C211
C212
R132
R126
R125
C110
CN102
OPTICAL PICK-UP
BLOCK
(KSM–213D)
E
• Semiconductor
Location
Ref. No. Location
IC721 D-8 IC722 C-9 IC801 E-3 IC802 F-3 IC803 F-9
Q701 B-7
2828
Page 29

7-3. Schematic Diagram — CD Section — • See page 39, 40 for IC Block Diagrams. • See page 23 for Waveforms.

O K C X
k 0 0
C258
C254
1
22p
22p
4
p
5
0
2
C209 100p
R 6
0 1 B F
9 4 2 R
C230
T S R X
0.1
H
µ
0
R251
0 7 4
C264
k 1
8 1 2 R
C257
0.33
220
IC104
MP3 DECODER
CXD9717R-008
47 4V
7
0
2
R
M
1
B
0
p 0
4
2
1
2
2 R
73 2 C
A T A D
D/A CONV.
IC104
C226
C211
0.1 R
2
R
.2
2
K
T
O
A
L
L X
C
2 2
C269
0
10
7 2
10V
C
0 2 2
0 5 2 R
47 4V
5
0
2
k
1
6
0
k
C212
0.0022
FB104
0
C256
0.1
C265
47 4V
4
0
2
R
k
.2
2
IC101
DIGITAL SERVO,
DIGITAL SIGNAL PROCESSOR,
IC101
CXD3068Q
5
1
2
R
0
S N E S
H
µ
C255
0.1
C292
1
FB291
µ
0
C250
0.1
C262
47 4V
R277
0
C261
47 4V
C251
0.1
C252
0.1
R280
0
7
1
k
.4
0
.0
0
0
0
1
k 3
5
6
3
1
3
1
2
0
2
2
C
C
1
R
0 2
k
R 0 1
2 0 2 R
R O C S
C224
TP7
DVC
0.1
(LIMIT)
TO
MAIN
BOARD
CN306
(Page 33)
CN101
31P
MP3RST
MICS
MILP SDA/MIDIO
SCL/MICK AMUTE/MIACK
R220
R255 100
MICS MILP
R257
FB101
µ
0
AMUTE/MIACK
1k
2
C
0
0
1
100
H
SCL/MICK
SDA/MIDIO
PWM3 PWM2
PWM1 RFSW
SQSO
SQCK
XRST DATA
XLAT CLOK
SENS SCOR
4
7
p
0
0
R279
100
MP3RST MP3REQ
R276
C267
0.0022
C268
0.0022
X201
C271
16.9M
10000p
R253
680
FB102
H
µ
0
C263 10
10V
1
7
2
R
2
7
2
R
k
0
1
k
1
100
R265
220
R266
220
C275
C231
100
4V
FB107
0
µ
H
R259
100
220
4V
LRCK
ADATA BCLK
XCKO
C279 1000
6.3V
L101 68
FB103
R
1
C266
0.1 F
ADATA BCLK LRCK
IC121
BA25BCOFP
H
µ
C229
0.1
C227
0.1
0µH
5
7
2
k
0
+2.5V REG
IC121
C260
C208
220
0.1 4V
R230
220
100
R231
100
R232
100
R233
C203
0.001
R212
470
R213
470
K
O S
C
Q
Q
S
S
R260
0.047
R216
C259
1k
1M
C205
C202
0.1
R252
1M
C249
0.01
C253
0.1
47
4V
C206
0.1 F
F
H
S101
R219
HCD-GP7
Ver 1.1 2003.11
MP3REQ
C119
1
TP5
IC103
CXA2647
RFAC
IC103
RF AMP
C
C213
3300p
R120
C115
120k
C107
22p
C117
220
0.1
4V
R117 120k
.1 0
6
R114
1 1
390k
R111
150k
C
R113
3.9k
8
1
1
R
k
0
R151
1
R133
R132
R131
2 2
68
.0 0
.0 0
2 3
1
1
3 1
C
C
C158
0.0022
10k
B
R152
R156
0
C151
0.1 F
C150
100 10V
C111
100 4V
C108
0.1
2.2k
330k
68k
220k
C152
0.1
F
TD-
TD+ SD-
SD+
R105
R102
1k
10k
C101 470p
CH
TP6
RFDC
R101
0
FRDR
FFDR TRDR
TFDR SRDR
SFDR
MDP
C223
47 4V
C222
0.1 F
1k
4
0
1
C
p
0
0
3
3
R103 100k
C102
0.1
R104
10k
C103
E
E
E
S
F
T 2
P T
470p
CH
3
4
P
P
T
T
RFSW PWM3 PWM2 PWM1
.2 2
3 3 1 C
MDP
SFDR SRDR
TFDR TRDR
C109
0.1
TP12
E
D
TP13
R125
18k
R126 18k
TP8
MGND
TP20
PD
Q101
2SB970
LD
DRIVE
C113
R122
100
100k
4V
R153
0
TP1
R155
0
FRDR FFDR
IC150
BA5947FP
IC150
MOTOR / COIL DRIVE
0
1
1
.1
0
TP14
TP10
VC
TP15
TP11
A
R123
T S R X
C276 100
4V
VCC
B
TP16
C
TP17
F
TP19
LD
FD+
C114
0.001
TD-
TD+ FD-
TP9 IOP
3.3
SD+
SD-
SP+
SP-
FD+
FD­SP+
SP-
AGND
TP25
TP26
TP27
TP28
TP18
C118
TP21 TP22 TP23 TP24
CN102
16P
1
M101
SLED
MOTOR
M102
SPINDLE
MOTOR
FOCUS
COIL
(KSM-213D)
TRACKING
COIL
LD
PD
No mark:CD PLAY
2929
Page 30
HCD-GP7

7-4. Printed Wiring Board — TC Section — • See page 23 for Circuit Boards Location.

: Uses unleaded solder.
IC602
IC601
• Semiconductor
Location
Ref. No. Location
D681 C-4
IC601 B-2 IC602 A-2
Q639 C-4 Q640 B-3 Q641 B-3 Q642 A-4 Q643 B-4 Q680 B-3 Q681 B-3 Q691 C-3 Q692 C-3 Q693 C-4 Q694 C-3
32
3030
Page 31

7-5. Schematic Diagram — TC Section — • See page 23 for Waveforms.

IC602
BA3126N
k
80 6
.7
R
4
JW630
0
NO601
8P
C663 390p
390p
C613
RV603
220k
C642
0.01
C612
HCD-GP7
CN602
8P
Q694
2SB1068
5TE 5 3 S
1S 1 68
D
Q693
2SB1116
81 6 C
R682
2.2k
KRC102S-RTK
0 68
83
7
6
4
R
0 .0
0
R681
2.2k
CN603
19P
Q691
R695
10k
R694
R688
4.7k R689
4.7k R690
4.7k
R691
10k R692
4.7k
22k
R693
47k
C607
R604R602
470p
C602
0.01
Q681
DTA124ESA-TP
C601
47
Q680
KRC102M-AT
C611 120p
L601 27mH
JR602
0
L651 27mH
C661
RV653
120p
220k
C641
Q642
2SC2001
2.2 50V
C662
27p
27p
T601
R644
R610
8.2k
C614
R607
C643
0.015
10k
R657 10k
Q643
2SC2001
Q641
R642
2.2k
18k
R645
R606
2.2k
R656
2.2k
0.0068
C644
18k
R646
C610
0.01
330p
C664C660
0.01330p
R660
8.2k
5.6 FR
2SD1387-34-TP
16V
C635
1
50V
R605
47k
R655
47k
0.0068
0.018
C645
C646
Q639
KTA1266-GR-AT
C651
47
16V
PET
C652
0.01
R647
3 60
.3k
R
3
k
651
.7
R
4
k
653
.3
R
3
L640
JW
22k
10k4.7k
k
01 6 R
4.7
C605
IC601
R654
C655
10k
C606
10
50V
50V
C656
10
50V
50V
C657 470p
4 0 6
0.1
C
HA12237F
54
.1
6
0
C
2
k
5 6
.7
R
4
k
609
.2
R
2
R608
R611
22k
10k
RV602
XX
C608
NO MT
1
1
C658
2.2 50V
R631
22k
R630
1M
C632
10 50V C630
100 16V
C634
10
50V
C633
10
50V
R632
R633
1k
10k
R635
100
2.2 50V
R661
22k
R658
10k
9
k
65
.2
R
2
R687
.3k 3
6 68
R
Q692
KRC102S-RTK
47k
k
3.3
R684
3.3k
85 6 R
R641
6.8k C639
R648
2.2k
C640
10
47
50V
16V
Q640
KRC102M-AT
C647
10 50V
R640
L641
10k
JW
3131
Page 32
HCD-GP7

7-6. Printed Wiring Board — MAIN Section — • See page 23 for Circuit Boards Location.

12
3456789
A
B
34
IC311
C
: Uses unleaded solder.
28
M901
D
E
F
G
IC101
36
IC304
IC303
30
IC501
IC301
IC401
36
• Semiconductor
Location
Ref. No. Location
D301 F-7 D302 E-6 D304 D-7 D305 D-6 D311 C-8 D312 B-8 D313 C-7 D314 F-6 D315 E-4 D401 F-3 D402 F-3 D403 F-3 D404 F-3 D474 F-5 D475 F-5 D501 F-3 D502 F-3 D503 F-3 D504 G-4
IC101 D-8 IC301 F-7 IC303 F-7 IC304 E-7 IC311 B-3 IC401 G-4 IC501 G-3
Q101 C-5 Q201 C-5 Q301 F-6 Q302 F-6 Q303 C-5 Q304 C-5 Q501 F-4
H
3232
Page 33

7-7. Schematic Diagram — MAIN Section — • See page 41 for IC Block Diagrams. • See page 23 for Waveforms.

CN301
15P
C106 1 50V
V 0
R103
V
5
V
3.9k
0
0
5
5
V
V
0
0
5
5
1
C102
1
1
4
3
0
50V
0
1
1
C
C
R101
J301
CN303
6P
CN306
31P
FB302
FB303
CNJ304
12P
10k
R102
C101
22k
220p
p 0 2
R202
2
22k
1 0 2 C
R201
E T
10k
1
5
1
5
3
3 S
D
S 1
E T
2
5
C336
1
5
0.1
3
3 S
D
F
S 1
R104
C331
C330
0.1
C333
470 10V
0UH
C332
0.1
0UH
C254 100p
C253 100p
0UH
FB304
FB306
0UH
C252 100p
C251 100p C250 100p C249 100p C248 100p
C247
100p
C246
100p
C245
100p
C244
100p
C243
100p
C242
100p
0.1
F
F
C112
10 50V
C212
10 50V
C320
FB307
0
0
C326
0.1 F
FB308
0
C241 100p
V
V
0
0
5
C202
5
1
1
1
50V
3
4
0
0
2
2
C
C
R204
1k
1k
R106
R105
1k
100k
R206
1k
C319 1000
10V
2
0
V
0
5
0 5
.0
0
0
1
1
8
5
7
0
0
0
1
1
1
C
C
C
IC101
LC75342
V 0 5
1
0 1
7 0
5
2
0
C
C206
2 C
1
50V
IC304
5
k
0
0
2
0 1
R
TA7810S
C309
470 10V
2
V
V 0
3
5
8
.3
6
0
0
.0
1
0
0
1
1
9
1
1
0
1
C
1
C
C
2 2
9
3
8
0
C211
0
6
.3
2
.0
0
.0
10
C
0
0
50V
0
8
1
0
2
2
C
R203
C
3.9k
C310
0.1 50V
C311 3300
25V
C317
1000 10V
C318
0.1
R301R302R303
100100100
V 0
.1
1
0
0
2
2
0
2 3 C
1
0
3
C
C303
100
D304
10V
10EDB40
D301
10EDB40
IC301
C312
0.1
C351
50V
3300
16V
C314
0.1 50V
IC303
TA7807S
C313
Q304
KRC102S-RTK
470 10V
Q101
2SC3624
Q201
2SC3624
Q303
KRA102S-RTK
C315
470 10V
D313
10EDB40
R107
10k
R207
10k
D302
1SS355TE
Q302
KRC102S-RTK
E T 5 5 3 S S 1
5 1 3 D
R553 10k
D1
0
Q301
RT1P137S
0 4 B D E
C316
0 1
470 10V
4 1 3 D
HCD-GP7
D305
10EDB40
0
0 0 1
9 6 4
k
k
0
0
1
1
6
5
5
5
5
5
R
R
0
0
0
0
1
1
3
2
5
5
4
4
100
R451
R554
10k
R450
100
R449
100
R448
100
R447
100
R446
100
R445
100
R444
100
R443
100
R442
100
R441
100
R440
100
R438
100
R437
100
R436
100
R435
100
R434
100
R433
100
R432
100
D404
1SS355TE
D402
1SS355TE
D403
1SS355TE
D502
1SS355TE
D501
R501
1SS355TE
220
R502 10k
R
R
R430
10k
R429 10k
0 0 1
7 2 4 R
0 0 1
2 9 5 R
D503D401
R505
4.7k
C501
10
50V
0 0 1
4 5 4 R
IC501
M62703SL
k
k
0
0
1
R461
1
100
7
7
5
6
5
5
R
R
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
8
7
0
6
9
5
5
6
5
5
4
4
4
4
4
R
R
R
R
R
C404
0.1
M30624MGN-A18FP
0
0
0
0
1
1
3
5
2
2
4
4
R
R
R426 R424R428R591 150k 2.7k68k100
1SS355TE1SS355TE
0
0
0
0
0
0
0
0
1
1
1
1
8
9
2
1
1
1
2
2
4
4
4
4
R
R
R
R
k .7 4
R417
0
10k
2 4 R
C503
R503
0.1
47k
C502
R504
0.1
D504
1SS355TE
47k
R k
0 1
5 6 5 R
IC401
0
.1
3
0
1 4
2
R
0 4 C
k 0 3 3
1 1 4 R
X401 16MHz
p 2
V
2
.1
.3
0
1
7
6
0
0
5
4
4
0
0
C
C
0
4
0
C
1
R506
10k
Q501
KTC3199GR-RTK
D474
0
7
1SS355TE
0
4
1
R
D475
R474R566
1M10k
0
0
0
0
1
1
z
6
H
7
0
K
0
4
8
4
6
R
R .7 2
k
3
0 1
2 0
9
4
0
X
4 R
p 5 1
6 0 4 C
1SS355TE
R480 100
CN302
19P
R482 100
R484
100
THP302
F301
JW
100
R490
R491
100
R541
R544
0
0
R562
10k
R563
10k
R564
10k
0
0
0
0 0 1
5 0 4 R
1 1 3
IC
0
0
0
0
1
1
1
0 1
1
3
4
0
0
0
2
4
4
4
0
R
4
R
R
R
R308
1k
C323
R307
N A 6 5 9 6 A B
330
C322
C321
0.1 100 10V
0.1
10
R494
10
R495
10
R497
CN307
5P
C325
0.1
C324
0.1
CN1
5P
C352 1000
10V
CN401
THP301 RXE030
0
CN411
17P
4P
M901
S1
3333
Page 34
HCD-GP7

7-8. Printed Wiring Board — PANEL Section — • See page 23 for Circuit Boards Location.

12
34567 8
A
32
B
: Uses unleaded solder.
IC801
IC891
C
D
E
• Semiconductor
Location
Ref. No. Location
D802 B-4 D803 B-4 D804 B-5 D805 B-5 D806 B-5 D891 C-8
IC801 B-6 IC891 B-8
Q801 B-4 Q802 B-4 Q803 C-8
3434
Page 35

7-9. Schematic Diagram — PANEL Section — • See page 42 for IC Block Diagrams.

CN801
17P
R893
470
D891
SLR-342VCT31
0
FB801
C832
R830
C833 220p
1k
220p
FL801
HNA-11SS50
HCD-GP7
S851
VR ENCORDER
C852
0.01 25V B C853
0.01 25V B
S821
S822
S823
S824
S825
S826
CNP811
R881
1/10W
R882
2.2k
1/10W
R883
2.2k
1/10W
R884
4.7k
1/10W
R885
10k
1/10W
Q803
KRC102S-RTK
R871
1k
R872
2.2k
C891
0.01 C892
R892
C834
JR801 1/10W
D806
0
R853
10k
220p 50V B
C835
220p 50V B
C836
220p 50V B
C837
220p 50V B
C838
220p 50V B
C839
220p 50V B
C840
220p 50V B
C841
220p 50V B
C842
220p 50V B
C858
0.1 16V
F
R854
100
1/10W
R855
100
1/10W
C859
NO MT
C860
C861
50V
C844
0.01 50V F
C862
10
NM
IC801
PT6315
C863
0.1 16V
F
0.1 16V
F
JR802
0
1/10W
R805
82k
C807
0.001
C808
100p
C809
0.001
R810
100k
R811 100k
R891
47
10 50V
47
R807
100 1/10W
R808
100 1/10W
R809
100 1/10W
1SS133T-77
1SS133T-77
D804
1SS133T-77
D805
1SS133T-77
D802
D803
C856
0.01
MA8047-H-TX
C857
10
50V
S803
S804
S805
S801
S802
C871
NM
R852
3.9k
R861
1/10W
1k
1/10W
1/10W
1/10W
1/10W
R862
2.2k
R863
2.2k
R864
4.7k
C854
50V
10
Q801
2SD1624-T-
TD
L801
TD
Q802
2SD1624-T-
C855
0.022
T801
25V
B
IC891
RPM7240-H4
CN811
3P
S811
1k
S812
S813
3535
Page 36
HCD-GP7

7-10. Printed Wiring Board — POWER AMP Section — • See page 23 for Circuit Boards Location.

12
34567891011
A
B
C
: Uses unleaded solder.
TO
MAIN
BOARD
CNJ304
(Page 32)
38
D
E
F
G
IC321
• Semiconductor
Location
Ref. No. Location
D321 F-7 D322 F-8 D323 D-6 D324 D-6 D325 C-2 D326 D-7 D327 D-7 D328 D-7 D371 E-2 D953 A-8 D954 A-8 D955 A-8 D956 A-8 D957 A-7 D958 A-7 D959 A-7 D960 A-7 D961 A-6 D962 A-6 D963 A-5
IC321 G-6
Q121 G-8 Q122 D-6 Q221 G-7 Q222 D-7 Q321 F-7 Q322 F-7 Q323 F-8 Q324 F-6 Q325 C-5 Q326 D-5
32
Q327 D-8 Q328 D-7 Q329 C-8 Q330 C-7 Q331 C-7 Q332 C-6 Q333 D-7 Q334 D-6 Q335 D-7 Q371 E-2 Q372 E-2
3636
Page 37

7-11. Schematic Diagram — POWER AMP Section —

CN311
R221
2.2k
C221
R223
1k
R222 100k
Q221
2SC3623ATP-LK
Q121
2SC3623ATP-LK
R123
FB221
1k
C355
22
50V
C356
22
50V
JW
FB121
JW
C142C242
0.0010.001
R122 100k
R121
2.2k
4P
10 50V
C121
10 50V
10k
R373
J321
EP321
CNJ321
C810
0.01 16V
6P
R224
R124
1k
KRA102M-AT R374
2.2k
R376
KRC102M-AT
1k
R375
2.2k
Q321
220k
Q323
CN322
C222
C122
12P
470p
470p
STK403-070
56k
R225
56k
R125
KRA102M-AT
KTC3199GR-TP
Q327
IC321
Q322
R362 100k
C223 470p
R226
3.3k
R227
2.2k
C224
22 50V
C124
22 50V
R127
2.2k
R126
3.3k
C123 470p
D321
1SS133T-77
R363 100k
1SS133T-77
D326
1SS133T-77
D327
HCD-GP7
CNJ991
2P
CNJ981
6P
C226
0.01 50V
C227
0.01 50V
R233
10
1/2W
Q331
KTC3199GR-TP
R367 100k
R229
0.22 2W
R129
0.22 2W
Q332
KTC3199GR-TP
R369
22k
R133
10
1/2W C127
0.01 50V
C126
0.01 50V
R370
10k
R371
Q333
KTA1266
GR-AT
R368
33k
C359
100 10V
C360
2.2 50V
10k
KTC3199GR-TP
Q334
CN971
CN961
6P
9P
KTC3199GR-TP
C361
100 10V
R228
56k
R128
56k
1/4W
1/4W
1
R364 100k
R386
KTC3199GR-TP
470k
R359
4.7k
Q328
1
R351
KTC3199GR-TP
R365
2.2k
Q324
R352
C358
10
50V
100 1/4W
C353
22
50V
1SS133T-77
D328
1SS133T-77
Q329
KTC3199GR-TP
KTC3199GR-TP
R353
R360
D322
10k
R361
C354
33k
10
50V
R366
4.7k
Q330
C352
0.01 16V
Q335
R234
R134
47k
56k
CN992
2P
CN972
CN962
1SS133T-77
CN982
6P
CN341
CNJ342
D325
L221
0.1 50V
0.1 50V
10
R383
D961
10k
D962
D371
1SS133T-77
C371
4.7 50V
( ) : Fan on
1SS133T-77
1SS133T-77
D960
10EDB40
C128
0.1 50V
C129
0.1 50V
R137R237
10
1/2W
10EDB4010EDB40
10EDB4010EDB40
C130 C230
0.01 16V
D953D954
D955D956
D957D958
10EDB4010EDB40
D959
10EDB40
R952
R951
1k
1k
C953
0.1 50V
C954
0.1 50V
C957
0.1 50V
F
C958
0.1 50V
F
C228
(10)
KTA1266
R385
2.2k
Q371
KTC3199GR
R232 100k
R132 100k
Q122
GR-AT
L121
R381R382
47k47k
(0)
Q222
KTA1266GR-AT
(0.6)
C229
1/2W
R384 100k
RY801
SP RELAY
(10.6)
3P
(10.6)
Q372
2SB1116
2P
C952 2200
50V
R230
1k
R231
15k
D323
1SS133T-77
D324
1SS133T-77
R131
15k
R130
1k
TM801
0.01 16V
CNJ951
11P
50V
0.1
C956
EP951
C959
0.1
THP821
FAN
6P
9P
R356
10k
R357 100k
Q325
KTA1266GR-AT
R354 10k
C951
2200 50V
470 2W
R355
10k
Q326
KTC3199GR-TP
R358
CNJ323
D963
10EDB40
C141R141
2.2 50V470 2W
R241 C241
470 2W 2.2 50V
4P
CN343
2P
3737
Page 38
HCD-GP7

7-12. Printed Wiring Board — POWER Section — • See page 23 for Circuit Boards Location. 7-13. Schematic Diagram — POWER Section —

: Uses unleaded solder.
36
IC911
JW4
C901
C902
0.1 50V
0.1 50V
JW5
(SUB)
CN902
11P
D901
D3SBA20-4101
T901
F901 T1AL 250V
R901
0.1 1/4W
F904 T2AL 250V
Q911
KTC3199GR-TP
R911
4.7k
N
R912 100k
IC911
100 10V
C912C913 1000
R913
47
D913
10EDB40
10EDB40
16V
D915
10EDB40
D914
10EDB40
D912
T902
RY911
POWER RELAY
D911
1SS133T-77
CN901
2P
JW6
JW7
• Semiconductor
Location
Ref. No. Location
D901 A-3 D911 B-2 D912 B-1 D913 B-1 D914 A-1 D915 A-1
IC911 A-2
Q911 A-2
3838
Page 39

7-14. IC Block Diagrams

— CD Board —
DVC
HCD-GP7
IC103 CXA2647N-T4
RW/ROM
30
DC OFST
29
A B C D
VC
+
VOFST
DVC
– +
RW/ROM
– +
DVC VCC
RFDCI
28
RFDCO
VC
27
VC
EQ IN
AC SUM
GND
SW
DVCC
DVC
RFAC
APC AMP
DVC
VC
A
A B C D
APC-OFF
(Hi-Z)
RW/ROM
(H/L)
RFAC
SUMMING
AMP
BCD
GM
GM
26
EQ
EQ ON/OFF
RW/ROM
B C
A D
B D A C
VOFST – +
RW/ROM RW/ROM
– +
RW/ROM RW/ROM
VOFST –
+
RW/ROM
RFAC
VCA
VCC
– +
DVC
VC
VC
– +
DVC
VC
RFC
25
VFC BST
24
23
RFG
22
VCC
21
CEI
20
CE
19
TE BAL
18
TE
17
FEI
16
FE
LD
1
PD
2
3
4
5
6
A
7
B
8
C
9
D
10
E
11
F
12
13
14
15
39
Page 40
HCD-GP7
IC101 CXD3068Q
FSTO
CAM
RFAC
ASYI
ASYO
ASYE
BIAS
XPCK
FILO
PCO
CLTV
MDP LOCK PWMI
SENS DATA
XLAT
CLOK
SCOR SBSO
EXCK SCSY
SQSO SQCK
FCK
EMPH
W
GFS
VCTL
VPCO
V16M
XTSL
XTAO
XTAI
CLOCK
GENERATOR
ASYMMETRY CORRECTOR
FILI
DIGITAL
PLL
DIGITAL
CLV
CPU
INTERFACE
XUGF
EFM
DEMODURATOR
SERVO
AUTO
INTERFACE
SUB CODE
PROCESSOR
INTERFACE
ERROR
CORRECTOR
32K RAM
SERVO
MIRR DFCT
FOK
C2PO
WDCK
D/A
INTERFACE
SERVO BLOCK
PCMD
LRCK
DIGITAL
OUT
BCK
MUTE
TES1 TEST XRST
MD2 DOUT
SOUT SOCK XOLT SCLK COUT SSTP ATSK
MIRR DFCT FOK
RFDC
IGEN
SERVO DSP
CE TE SE FE VC
OPAMP
ANALOG SW
A/D
CONVERTER
ADIO
FOCUS SERVO
TRACKING
SERVO
SLED
SERVO
PWM GENERATOR
FOCUS PWM GENERATOR
TRACKING PWM
GENERATOR
SLED PWM
GENERATOR
FFDR FRDR
TFDR TRDR
SFDR SRDR
40
Page 41
— MAIN Board —
HCD-GP7
IC101 LC75342
VSS
TEST
LOUT
LBASS2
LBASS1
LTRE
LSELO
LIN
1
DI
CE
2
3
4
5
LVREF
6
7
8
9
10
L4
11
12
L3
CIRCUIT
CONTROL
CCB
LOGIC
INTERFACE
CIRCUIT
RVREF
CIRCUIT
CONTROL
30
29
28
27
26
25
24
23
22
21
20
19
CL
VDD
VREF
NC
ROUT
RBASS2
RBASS1
RTRE
RIN
RSELO
R4
R3
13
L2
14
L1
15
NC
18
R2
17
R1
16
NC
IC311 BA6956AN
TSD
CONTROL LOGIC
1 2 3 4 5 6 7 8 9
VREF
OUT2
RNF
OUT1
VM
VCC
FIN
GND
RIN
41
Page 42
HCD-GP7
— PANEL Board —
LED1
1
LED2
2
VSS
VDD
GRID2
GRID1
Grid driver
Command decoder
IC801 PT6315
GRID4
GRID3
394041424344
SEG23/GRID6
SEG24/GRID5
SEG21/GRID8
SEG22/GRID7
Multiplexed driver
SEG20/GRID9
3435363738
SEG19/GRID10
33
32
SEG18/GRID11
LED3
LED4
OSC
DOUT
DIN
CLK
STB
KEY1 KEY2
3
4
5
6
7
8
9
10 11
4-bit latch
OSC
Serial
interface
12 13 14 15 16 17 18 19 20 21 22
VSS
VDD
Display memory
24 bits x 12 words
Timing generator
key scan
Key data memory
(2 x 16 bits)
12-bit shift register
24-bit output latch
SEG1/KS1
SEG2/KS2
SEG3/KS3
SEG4/KS4
Data selector
SEG5/KS5
segment driver
SEG6/KS6
SEG7/KS7
SEG8/KS8
SEG9/KS9
SEG17/GRID12
31
30
VEE
SEG16/KS16
29
SEG15/KS15
28
27
SEG14/KS14
SEG13/KS13
26
SEG12/KS12
25
SEG11/KS11
24
SEG10/KS10
23
42
Page 43

7-15. IC Pin Function Description

• IC104 CXD9717R-008 D/A Converter, MP3 Decoder (CD Board)
Pin No.
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 to 34
35
36
37
38
39
40
41
42
43
44
45
46, 47
48
49, 50
51
52
53
Pin Name
RESET
MIMD
MICS/AD0
MILP/AD1
MIDIO
MICK
MIACK/AD2
VDDT
SDO
BCKO/AD3
LRCKO/AD4
SDI0
BCKIA
LRCKIA
SDI1/AD5
BCKIB/CE
LRCKIB/OE
VDD
STANDBY
VSS
VSSL
VRAL
LO
VDAL
VDAR
RO
VRAR
VSSR
TESTP
CSK
PO0/AD12 to PO3/AD09
VDDT
PO4/AD8
PO5/AD7
PO6/AD6
PO7
VSS
FI0/AD13
FI1/AD14/VDDM
FI2/WR
FI3/AD16
VSSM
PI0, PI1
VSS
PI2/IO2, PI3/IO3
PI4/IO4
VDD
PI5/IO5
I/O
I
Reset input terminal “L”: reset
I
Microcomputer interface mode selection input “H”: I2C, “L”: TSB (fixed at “L”)
I
Microcomputer interface chip select signal input
I
Microcomputer interface latch pulse input
I/O
Serial data input/output
I
Serial clock input
O
Microcomputer interface acknowledge signal output
Power supply (3.3V) for digital circuit
O
Data output (open)
O
Bit output (open)
O
LR clock output (open)
I
Data input 0
I
Bit clock input A
I
LR clock input A
I
Data input 1 (fixed at “L”)
I
Bit clock input B (fixed at “L”)
I
LR clock input B (fixed at “L”)
Power supply (2.5V) for digital circuit
I
Standby mode control signal input “H”: STB, “L”: normal (fixed at “H”)
Ground for digital circuit
Ground for DAC Lch
Reference voltage terminal for DAC Lch
O
DAC Lch signal output
Power supply (2.5V) for DAC Lch
Power supply (2.5V) for DAC Rch
O
DAC Rch signal output
Reference voltage terminal for DAC Rch
Ground for DAC Rch
I
Ter minal for test “H”: test mode, “L”: normal (fixed at “L”)
O
SPDIF signal output (open)
O
General purpose output (open)
Power supply (3.3V) for digital circuit
O
General purpose output (open)
O
General purpose output (open)
O
General purpose output (open)
O
Interrupt request signal output to the system control
Ground for digital circuit
I
External interrupt signal input (fixed at “L”)
Power supply (2.5V) for the internal 1Mbit SRAM
I
Flag signal input 0 (fixed at “L”)
I
Flag signal input 1 (fixed at “L”)
Ground for the internal 1Mbit SRAM
I
General purpose input (fixed at “L”)
Ground for digital circuit
I
General purpose input (fixed at “L”)
I
General purpose input (fixed at “L”)
Power supply (2.5V) for digital circuit
I
General purpose input/SUBQ interface data input (fixed at “L”)
HCD-GP7
Description
43
Page 44
HCD-GP7
Pin No.
54
55
56
57
58
59
60
61
62
63
64
Pin Name
BOOT/IO6
TXO/IO7
VSSP
PDO
VCOI
VDDP
CKO
VDDX
XI
XO
VSSX
I/O
I
Terminal for test/SUBQ interface frame sync input (fixed at “L”)
I
Flag signal input 2/SUBQ interface block sync input (fixed at “L”)
Ground for VCO circuit
O
PLL phase error detection signal output
I
VCO control voltage input
Power supply (2.5V) for VCO circuit
O
External clock output
Power supply (2.5V) for oscillation circuit
I
Resonator terminal (input)
O
Resonator terminal (output)
Ground for oscillation circuit
Description
44
Page 45
• IC401 M30624MGN-A18FP System Controller (MAIN Board)
Pin No.
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
Pin Name
FL SD
FL SCK
FLSTB SIRCS
MP3 DATA OUT
MP3 DATA IN
MP3 CLK
BYTE
CNVSS
XCIN
XCOUT
RESET
XOUT
VSS
XIN
VCC
NMI
RDS-INT
C-SCOR AC-CUT
ST-MUTE
ST-CE
ST-DOUT
BU PWM 3
ST-DIN
BU PWM 2
ST-CLK
BU PWM 1
IIC_CLK
IIC_DATA
CANNNOT USE
SQ-DATA-IN
SQ-CLK
STEREO
CD-DATA
XLT
CD-CLK
B PLAY
CLOCK OUT
TC-MUTE
REC-MUTE
BAIS
TC-RELAY
STANDBY LED
MP3 REQ
MP3 RESET
MP3 CS MP3 LP
MP3 ACK
HP DET
I/O
O
Data output to the FL driver (IC801)
O
Clock output to the FL driver (IC801)
O
Strobe signal output to the FL driver (IC801)
I
Remote control signal input from the remote control receiver (IC891)
O
MP3 serial data output
I
MP3 serial data input
O
MP3 serial clock output
Not used (fixed at “L”)
Not used
I
Sub system clock input (32.768kHz)
O
Sub system clock output (32.768kHz)
I
System reset signal input from the reset signal generator (IC501)
O
Sysem clock output (16MHz)
Ground terminal
I
System clock input (16MHz)
Power supply terminal
I
Not used (fixed at “H”)
O
RDS INT signal input
I
Sub-code sync detection signal input
I
AC cut detection signal input
O
Tuner muting signal output
O
Chip enable signal output to the tuner
O
Data output to the tuner
O
PWM signal output
I
Data input from the tuner
O
PWM signal output
O
Clock output to the tuner
O
PWM signal output
I/O
Communication data clock input or output
I/O
Communication data bus
I
Not used (open)
I
Subcode Q data input
O
Subcode Q reading clock output
I
Stereo detection signal input from the tuner
O
Data output to the CD unit
O
Latch signal output to the CD unit
O
Clock output to the CD unit
I
B PLAY switch signal input from the tape deck
O
Not used (open)
O
Ta pe line muting signal output (“H” : on, “L” : off)
O
Ta pe record muting signal output (“H” : on, “L” : off)
O
Bias on/off control signal output
O
REC/PB switch control signal output to the IC602
O
Standby LED control signal output
I
MP3 request signal input
O
MP3 reset signal output
O
MP3 chip select signal output
O
MP3 latch signal output
I
MP3 acknowledge signal input
I
Headphone detection signal input
HCD-GP7
Description
45
Page 46
HCD-GP7
Pin No.
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70
71 to 73
74
75 to 77
78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
100
Pin Name
RDS DATA VOLUME B VOLUME A
LDON
NC
SENS
TUNED
B TRG
CAPM-CNT1
XRST
PROTECT
VCC
SOFT-TEST
VSS
CD-POWER
FRONT-RELAY
LOAD-OUT
LOAD-IN
OPEN
CLOSE
NC
POWER KEY
NC
A(CD)-MUTE
NC
ALC
LIN-MUT
PWR-RELAY
NC
STK-POWER
H/P MUTE
AMP(EQ)-CE
AMP(EQ)-DATA
AMP(EQ)-CLK
NC
B SHUT-TC END SW
B HALF/REC SW
MODEL-IN
SPEC-IN
KEY2 KEY1 AVSS KEY0 VREF
AVCC
NC
I/O
I
RDS data input
I
Volume signal input from the rotary encoder
I
Volume signal input from the rotary encoder
O
Laser diode on/off control signal output
Not used (open)
I
Internal status monitor input from the CD unit
I
Tuning detection signal input from the tuner
O
Solenoid control signal output to the tape deck
O
Capstan motor on/off control signal output
O
CD reset signal output to the CD unit
I
Protection signal input from the power amplifier circuit
Power supply terminal
O
Soft check output
Ground terminal
O
CD power supply control signal output
O
Speaker relay on/off control signal output
O
Loading motor control signal output to the motor driver (IC311)
O
Loading motor control signal output to the motor driver (IC311)
I
Open signal input from the S1
I
Close signal input from the S1
Not used (open)
I
Key signal input from the POWER key
Not used (open)
O
CD DSP muting signal output
Not used (open)
O
ALC control signal output
O
Line muting signal output
O
Main power relay control signal output
Not used (open)
O
Standby control signal output to the power amplifier
I
Not used (open)
O
Chip enable signal output to the sound processor (IC101)
O
Data output to the sound processor (IC101)
O
Clock output to the sound processor (IC101)
Not used (open)
I
Shut off detection signal input from the reel pulse detector in the tape deck
I
B half/rec switch detection signal input from the tape deck
I
Model specification setting teminal
I
Model destination setting terminal
I
Key signal input
I
Key signal input
Ground terminal (analog)
I
Key signal input
Reference voltage input terminal (for A/D converter)
Power supply terminal (analog)
Not used (open)
Description
46
Page 47
NOTE:
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
2
8
9
chassis section
front panel section
CD mechanism deck section
#3
#3
#3
#3
#3
a
b
b
a
#3
#1
#6
#6
#1
#1
#1
#1
#1
#1
#1
#3
#3
#3
#2
#4
#5
#3
#3
7
11
4
5
10
1
6
#1
#1
• -XX, -X mean standardized parts, so they may have some differences from the original one.
• The mechanical parts with no reference number in the exploded views are not supplied.

8-1. Over All Section

SECTION 8

EXPLODED VIEWS

• Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items.
HCD-GP7
The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
1 4-247-752-01 RUBBER, FOOT 2 4-249-015-01 CASE,TOP 4 1-689-901-11 THR BOARD 5 1-689-610-11 POWER-AMP BOARD 6 1-698-792-11 FAN, DC
7 1-689-612-11 SPEAKER BOARD 8 1-693-626-11 TUNER (FM/AM) 9 1-773-009-11 WIRE (FLAT TYPE)(15 CORE)
10 A-4747-949-A MAIN BOARD, COMPLETE 11 4-247-367-01 LID,CD #1 7-685-872-01 SCREW +BVTT 3X8 #2 7-685-547-14 SCREW +BTT 3X8 #3 7-685-647-14 SCREW +BVTP 3X10 TYPE2 N-S
#4 7-685-650-79 SCREW +BVTP 3X16 TYPE2 IT-3 #5 7-685-874-09 SCREW +BVTT 3X12 (S) #6 7-685-648-79 SCREW +BVTP 3X12 TYPE2 N-S
47
Page 48
HCD-GP7
3

8-2. Front Panel Section

56
55
54
65
57
79
58
78
FL801
59
64
76
82
61
68
72
62
69
81
60
77
66
67
#7
63
#7
#7
not supplied
83
80
#
#7
75
#8
74
53
#3
71
not supplied
#3
70
84
#3
#3
52
51
73
#8
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
51 4-249-045-01 SPRING-T, CASSETTE 52 X-4955-862-1 LID ASSY, CASSETTE 53 4-247-372-01 HOLDER,CASSETTE 54 4-238-631-01 TAPE SPRING 55 4-247-361-01 COVER, DISPLAY
56 4-247-374-11 WINDOW,DISPLAY 57 4-247-366-11 CABINET,FRONT 58 4-247-376-01 POWER,INDICATER 59 4-247-370-11 BUTTON,POWER 60 4-247-368-11 BUTTON,FUNCTION
70 4-224-104-41 DAMPER 71 4-247-752-01 RUBBER, FOOT 72 4-249-020-01 RING,VOLUME 73 1-796-351-51 MECHANISM, SIGNAL CASSETTE 74 A-4747-951-A TC BOARD, COMPLETE
75 1-773-114-11 WIRE (FLAT TYPE)(19 CORE) 76 4-247-357-11 CAP, AUX 77 A-4747-952-A PANEL BOARD, COMPLETE 78 4-249-984-01 FILTER, FL TUBE 79 4-917-583-71 BRACKET, YOKE
#8
not supplied
61 4-247-358-01 CAP, CD 62 4-247-359-01 CAP, TUNING 63 4-249-019-01 KNOB,VOLUME 64 4-247-360-11 COVER, RING 65 1-689-613-11 HP BOARD
66 4-247-369-11 BUTTON,OPEN/CLOSE 67 4-247-371-11 BUTTON,CD 68 4-231-841-01 SPRING (HEART CAM-B)
69 4-231-825-01 CAM (B), HEART
48
80 1-689-608-11 VOL BOARD 81 4-249-823-01 HOLDER, LED 82 4-249-151-01 HOLDER (FL TUBE) 83 1-773-038-11 WIRE (FLAT TYPE)(17 CORE) 84 1-824-335-11 WIRE (FLAT TYPE)(8 CORE)
FL801 1-518-909-11 INDICATOR TUBE, FLUORESCENT #3 7-685-647-14 SCREW +BVTP 3X10 TYPE2 N-S #7 7-685-647-79 SCREW +BVTP 3X10 TYPE2 N-S #8 7-685-533-19 SCREW +BTP 2.6X6
Page 49

8-3. Chassis Section

107
HCD-GP7
Ver 1.1 2003.11
101
F904
F901
T901
#1
104
105
108
102
not supplied
106
not supplied
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
101 4-900-386-01 SCREW
0102 1-769-744-52 CORD, POWER
104 1-689-611-11 SUB-POWER BOARD 105 3-970-608-11 SUMITITE (B3), +BV 106 4-247-752-01 RUBBER, FOOT
108 3-703-244-00 BUSHING (2104), CORD
0F901 1-533-465-11 FUSE, GLASS TUBE (DIA. 5)(T1AL/250V) 0F904 1-533-468-11 FUSE, GLASS TUBE (DIA. 5)(T2AL/250V) 0T901 1-443-037-11 POWER TRANSFORMER
#1 7-685-872-01 SCREW +BVTT 3X8
The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.
49
Page 50
HCD-GP7
d

8-4. CD Mechanism Section

not supplied
155
153
156
157
154
158
152
159
161
160
151
#9
162
M901
169
168
not supplied
169
164
not supplie
165
166
167
optical pick-up (BU-K6BD47S)
169
170
169
171
170
170
167
172
171
173
163
#10
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
151 1-674-336-12 LOADING BOARD 152 4-925-315-31 DAMPER 153 4-224-894-22 TRAY (CDM55D) 154 4-220-233-01 CAM (CDM55) 155 4-221-815-11 ROLLER
156 4-220-237-01 GEAR (A) 157 4-220-234-01 PULLEY (LDG) 158 4-221-816-01 BELT (CDM55) 159 4-227-598-01 SPACER (55) 160 4-220-238-01 GEAR (B) 161 4-220-229-02 LEVER (SW) 162 4-220-239-01 SPRING, TORSION 163 A-4731-446-A CD BOARD, COMPLETE
165 4-231-777-02 SHEET (KH2) 166 4-244-962-01 HOLDER (C213) 167 4-985-672-01 SCREW (+PTPWH M2.6), FLOATING 168 4-229-358-01 SHAFT (BU21) 169 4-227-549-11 INSULATOR
170 4-244-959-01 SPRING (T213), COMPRESSION 171 4-231-151-01 STOPPER (BU) 172 4-218-253-31 SCREW (M2.6), +BTTP 173 1-782-817-11 WIRE (FLAT TYPE)(16 CORE) M901 A-4735-337-A MOTOR (LD) ASSY (LOADING)
#9 7-685-533-19 SCREW +BTP 2.6X6 TYPE2 N-S #10 7-621-255-32 SCREW +P 2X5
164 A-473-508-2A MAGNET
50
Page 51
8-5. KSM-213D
HCD-GP7
Ver 1.1 2003.11
601
Ref. No. Part No. Description Remark 0601 A-4735-357-A BASE ASSY, OP (KSM-213D)
The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.
51
Page 52
HCD-GP7
SECTION 9
CD
NOTE:
• Due to standardization, replacements in the parts list may be different from the parts speci­fied in the diagrams or the components used on the set.
• -XX and -X mean standardized parts, so they may have some difference from the original one.
• RESISTORS All resistors are in ohms. METAL: Metal-film resistor. METAL OXIDE: Metal oxide-film resistor. F: nonflammable
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks
A-4731-446-A CD BOARD, COMPLETE
*******************
< CAPACITOR >
C101 1-164-315-11 CERAMIC CHIP 470PF 5.00% 50V C102 1-107-826-11 CERAMIC CHIP 0.1uF 10.00% 16V C103 1-164-315-11 CERAMIC CHIP 470PF 5.00% 50V C104 1-162-967-11 CERAMIC CHIP 0.0033uF 10% 50V C107 1-162-919-11 CERAMIC CHIP 22PF 5% 50V
C108 1-164-360-11 CERAMIC CHIP 0.1uF 16V C109 1-164-360-11 CERAMIC CHIP 0.1uF 16V C110 1-107-826-11 CERAMIC CHIP 0.1uF 10.00% 16V C111 1-126-209-11 ELECT CHIP 100uF 20.00% 4V C113 1-126-209-11 ELECT CHIP 100uF 20.00% 4V
C114 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C115 1-126-246-11 ELECT CHIP 220uF 20% 4V C116 1-107-826-11 CERAMIC CHIP 0.1uF 10.00% 16V C117 1-164-360-11 CERAMIC CHIP 0.1uF 16V C118 1-115-156-11 CERAMIC CHIP 1uF 10V
C119 1-115-156-11 CERAMIC CHIP 1uF 10V C131 1-110-563-11 CERAMIC CHIP 0.068uF 10.00% 16V C132 1-164-227-11 CERAMIC CHIP 0.022uF 10% 25V C133 1-125-838-11 CERAMIC CHIP 2.2uF 10% 6.3V C150 1-128-995-21 ELECT CHIP 100uF 20% 10V
C151 1-164-360-11 CERAMIC CHIP 0.1uF 16V C152 1-164-360-11 CERAMIC CHIP 0.1uF 16V C158 1-162-966-11 CERAMIC CHIP 0.0022uF 10% 50V C202 1-164-360-11 CERAMIC CHIP 0.1uF 16V C203 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V
C205 1-164-360-11 CERAMIC CHIP 0.1uF 16V C206 1-126-607-11 ELECT CHIP 47uF 20% 4V C208 1-164-360-11 CERAMIC CHIP 0.1uF 16V C209 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C211 1-107-826-11 CERAMIC CHIP 0.1uF 10.00% 16V

ELECTRICAL PARTS LIST

• Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when order­ing these items.
• SEMICONDUCTORS In each case, u: µ, for example: uA. . : µA. . uPA. . : µPA. . uPB. . : µPB. . uPC. . : µPC. . uPD. . : µPD. .
• CAPACITORS uF: µF
• COILS uH: µH
C249 1-162-974-11 CERAMIC CHIP 0.01uF 50V C250 1-164-360-11 CERAMIC CHIP 0.1uF 16V C251 1-164-360-11 CERAMIC CHIP 0.1uF 16V
C252 1-164-360-11 CERAMIC CHIP 0.1uF 16V C253 1-164-360-11 CERAMIC CHIP 0.1uF 16V C254 1-162-919-11 CERAMIC CHIP 22PF 5% 50V C255 1-164-360-11 CERAMIC CHIP 0.1uF 16V C256 1-164-360-11 CERAMIC CHIP 0.1uF 16V
C257 1-165-112-11 CERAMIC CHIP 0.33uF 16V C258 1-162-919-11 CERAMIC CHIP 22PF 5% 50V C259 1-164-361-11 CERAMIC CHIP 0.047uF 16V C260 1-126-246-11 ELECT CHIP 220uF 20% 4V C261 1-126-607-11 ELECT CHIP 47uF 20% 4V
C262 1-126-607-11 ELECT CHIP 47uF 20% 4V C263 1-125-822-11 TANTAL. CHIP 10uF 20% 10V C264 1-126-607-11 ELECT CHIP 47uF 20% 4V C265 1-126-607-11 ELECT CHIP 47uF 20% 4V C266 1-164-360-11 CERAMIC CHIP 0.1uF 16V
C267 1-162-966-11 CERAMIC CHIP 0.0022uF 10% 50V C268 1-162-966-11 CERAMIC CHIP 0.0022uF 10% 50V C269 1-125-822-11 TANTAL. CHIP 10uF 20% 10V C270 1-162-960-11 CERAMIC CHIP 220PF 10% 50V C271 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V
C273 1-162-960-11 CERAMIC CHIP 220PF 10% 50V C274 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C275 1-126-246-11 ELECT CHIP 220uF 20% 4V C276 1-126-209-11 ELECT CHIP 100uF 20.00% 4V C279 1-100-588-21 ELECT CHIP 1000uF 20% 6.3V
C292 1-115-156-11 CERAMIC CHIP 1uF 10V
CN101 1-784-387-11 CONNECTOR, FFC/FPC 31P CN102 1-777-937-11 CONNECTOR, FFC/FPC 16P
When indicating parts by reference number, please include the board name.
The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.
< CONNECTOR >
C212 1-162-966-11 CERAMIC CHIP 0.0022uF 10% 50V C213 1-162-967-11 CERAMIC CHIP 0.0033uF 10% 50V C215 1-117-863-11 CERAMIC CHIP 0.47uF 10.00% 6.3V C216 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C222 1-164-360-11 CERAMIC CHIP 0.1uF 16V
C223 1-126-607-11 ELECT CHIP 47uF 20% 4V C224 1-164-360-11 CERAMIC CHIP 0.1uF 16V C226 1-126-607-11 ELECT CHIP 47uF 20% 4V C227 1-164-360-11 CERAMIC CHIP 0.1uF 16V C229 1-164-360-11 CERAMIC CHIP 0.1uF 16V
C230 1-164-360-11 CERAMIC CHIP 0.1uF 16V C231 1-126-209-11 ELECT CHIP 100uF 20.00% 4V
52
< FERRITE BEAD >
FB101 1-500-283-11 FERRITE 0uH FB102 1-500-283-11 FERRITE 0uH FB103 1-500-283-11 FERRITE 0uH FB104 1-500-283-11 FERRITE 0uH FB106 1-500-283-11 FERRITE 0uH
FB107 1-500-283-11 FERRITE 0uH FB291 1-500-283-11 FERRITE 0uH
< IC >
IC101 8-752-408-73 IC CXD3068Q
Page 53
HCD-GP7

HPCD LOADING MAIN

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks
IC103 8-752-106-21 IC CXA2647N-T4 IC104 6-704-150-01 IC CXD9717R-008 IC121 6-700-394-01 IC BA25BC0FP-E2 IC150 8-759-677-90 IC BA5947FP-E2
< COIL >
L101 1-412-063-21 INDUCTOR 68uH
< TRANSISTOR >
Q101 8-729-046-90 TRANSISTOR 2SB970-(TX).S0
< RESISTOR >
R101 1-216-864-11 METAL CHIP 0 5% 1/10W R102 1-216-833-11 METAL CHIP 10K 5% 1/10W R103 1-216-845-11 METAL CHIP 100K 5% 1/10W R104 1-216-833-11 METAL CHIP 10K 5% 1/10W R105 1-216-821-11 METAL CHIP 1K 5% 1/10W
R111 1-216-847-11 METAL CHIP 150K 5% 1/10W R113 1-216-828-11 METAL CHIP 3.9K 5% 1/10W R114 1-216-852-11 METAL CHIP 390K 5% 1/10W R117 1-216-846-11 METAL CHIP 120K 5% 1/10W R118 1-216-833-11 METAL CHIP 10K 5% 1/10W
R120 1-216-846-11 METAL CHIP 120K 5% 1/10W R122 1-216-845-11 METAL CHIP 100K 5% 1/10W R123 1-216-791-11 METAL CHIP 3.3 5% 1/10W R125 1-216-836-11 METAL CHIP 18K 5% 1/10W R126 1-216-836-11 METAL CHIP 18K 5% 1/10W
R131 1-216-843-11 METAL CHIP 68K 5% 1/10W R132 1-216-851-11 METAL CHIP 330K 5% 1/10W R133 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R151 1-216-833-11 METAL CHIP 10K 5% 1/10W R152 1-216-849-11 METAL CHIP 220K 5% 1/10W
R252 1-216-857-11 METAL CHIP 1M 5% 1/10W R253 1-216-819-11 METAL CHIP 680 5% 1/10W R254 1-216-845-11 METAL CHIP 100K 5% 1/10W R255 1-216-809-11 METAL CHIP 100 5% 1/10W R257 1-216-809-11 METAL CHIP 100 5% 1/10W
R259 1-216-809-11 METAL CHIP 100 5% 1/10W R260 1-216-821-11 METAL CHIP 1K 5% 1/10W R265 1-216-813-11 METAL CHIP 220 5% 1/10W R266 1-216-813-11 METAL CHIP 220 5% 1/10W R271 1-216-833-11 METAL CHIP 10K 5% 1/10W
R272 1-216-821-11 METAL CHIP 1K 5% 1/10W R275 1-216-833-11 METAL CHIP 10K 5% 1/10W R276 1-216-809-11 METAL CHIP 100 5% 1/10W R277 1-216-864-11 METAL CHIP 0 5% 1/10W R279 1-216-809-11 METAL CHIP 100 5% 1/10W
R280 1-216-296-11 SHORT CHIP 0
< SWITCH >
S101 1-771-853-11 SWITCH, DETECTION (LIMIT)
< VIBRATOR >
X201 1-767-408-21 VIBRATOR, CRYSTAL (16.9MHz)
************************************************************
1-689-613-11 HP BOARD
*********
< CAPACITOR >
C142 1-162-294-31 CERAMIC 0.001uF 10% 50V C242 1-162-294-31 CERAMIC 0.001uF 10% 50V
< CONNECTOR >
R153 1-216-864-11 METAL CHIP 0 5% 1/10W R155 1-216-864-11 METAL CHIP 0 5% 1/10W R156 1-216-864-11 METAL CHIP 0 5% 1/10W R201 1-216-839-11 METAL CHIP 33K 5% 1/10W R202 1-216-833-11 METAL CHIP 10K 5% 1/10W
R203 1-216-845-11 METAL CHIP 100K 5% 1/10W R204 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R205 1-216-821-11 METAL CHIP 1K 5% 1/10W R206 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R207 1-216-857-11 METAL CHIP 1M 5% 1/10W
R212 1-216-817-11 METAL CHIP 470 5% 1/10W R213 1-216-817-11 METAL CHIP 470 5% 1/10W R214 1-216-864-11 METAL CHIP 0 5% 1/10W R215 1-216-864-11 METAL CHIP 0 5% 1/10W R216 1-216-857-11 METAL CHIP 1M 5% 1/10W
R218 1-216-821-11 METAL CHIP 1K 5% 1/10W R219 1-216-821-11 METAL CHIP 1K 5% 1/10W R220 1-216-821-11 METAL CHIP 1K 5% 1/10W R230 1-216-813-11 METAL CHIP 220 5% 1/10W R231 1-216-809-11 METAL CHIP 100 5% 1/10W
R232 1-216-809-11 METAL CHIP 100 5% 1/10W R233 1-216-809-11 METAL CHIP 100 5% 1/10W R249 1-216-817-11 METAL CHIP 470 5% 1/10W R250 1-216-813-11 METAL CHIP 220 5% 1/10W R251 1-216-813-11 METAL CHIP 220 5% 1/10W
* CN311 1-564-720-11 PIN, CONNECTOR (SMALL TYPE) 4P
< JACK >
J321 1-816-219-11 JACK, HEADPHONE (PHONES)
************************************************************
1-674-336-12 LOADING BOARD
**************
< CONNECTOR >
* CN151 1-568-943-11 PIN, CONNECTOR 5P
< SWITCH >
S1 1-786-203-11 SWITCH, LEVER (SLIDE)(OPEN/CLOSE)
************************************************************
A-4747-949-A MAIN BOARD, COMPLETE
*********************
< CAPACITOR >
C101 1-162-957-11 CERAMIC CHIP 220PF 5% 50V C102 1-115-871-11 ELECT 1uF 20.00% 50V C103 1-115-871-11 ELECT 1uF 20.00% 50V C104 1-115-871-11 ELECT 1uF 20.00% 50V C105 1-126-795-11 ELECT 10uF 20.00% 50V
53
Page 54
HCD-GP7
MAIN
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks
C106 1-115-871-11 ELECT 1uF 20.00% 50V C107 1-115-871-11 ELECT 1uF 20.00% 50V C108 1-130-475-00 MYLAR 0.0022uF 5% 50V C109 1-137-375-11 MYLAR 0.068uF 5.00% 50V C110 1-136-171-00 FILM 0.33uF 5.00% 50V
C111 1-126-795-11 ELECT 10uF 20.00% 50V C112 1-126-964-11 ELECT 10uF 20.00% 50V C201 1-162-957-11 CERAMIC CHIP 220PF 5% 50V C202 1-115-871-11 ELECT 1uF 20.00% 50V C203 1-115-871-11 ELECT 1uF 20.00% 50V
C204 1-115-871-11 ELECT 1uF 20.00% 50V C205 1-126-795-11 ELECT 10uF 20.00% 50V C206 1-115-871-11 ELECT 1uF 20.00% 50V C207 1-115-871-11 ELECT 1uF 20.00% 50V C208 1-130-475-00 MYLAR 0.0022uF 5% 50V
C209 1-137-375-11 MYLAR 0.068uF 5.00% 50V C210 1-136-171-00 FILM 0.33uF 5.00% 50V C211 1-126-795-11 ELECT 10uF 20.00% 50V C212 1-126-964-11 ELECT 10uF 20.00% 50V C241 1-162-927-11 CERAMIC CHIP 100PF 5% 50V
C242 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C243 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C244 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C245 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C246 1-162-927-11 CERAMIC CHIP 100PF 5% 50V
C247 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C248 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C249 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C250 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C251 1-162-927-11 CERAMIC CHIP 100PF 5% 50V
C252 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C253 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C254 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C301 1-126-176-11 ELECT 220uF 20% 10V C302 1-164-156-11 CERAMIC CHIP 0.1uF 25V
C303 1-124-584-00 ELECT 100uF 20% 10V C309 1-126-935-11 ELECT 470uF 20.00% 10V C310 1-126-956-91 ELECT 0.1uF 20.00% 50V C311 1-126-944-11 ELECT 3300uF 20.00% 25V C312 1-126-956-91 ELECT 0.1uF 20.00% 50V
C313 1-126-935-11 ELECT 470uF 20.00% 10V C314 1-126-956-91 ELECT 0.1uF 20.00% 50V C315 1-126-935-11 ELECT 470uF 20.00% 10V C316 1-126-935-11 ELECT 470uF 20.00% 10V C317 1-126-926-11 ELECT 1000uF 20.00% 10V
C318 1-164-156-11 CERAMIC CHIP 0.1uF 25V C319 1-126-926-11 ELECT 1000uF 20.00% 10V C320 1-216-864-11 METAL CHIP 0 5% 1/10W C321 1-104-665-11 ELECT 100uF 20.00% 10V C322 1-164-156-11 CERAMIC CHIP 0.1uF 25V
C323 1-164-156-11 CERAMIC CHIP 0.1uF 25V C324 1-164-156-11 CERAMIC CHIP 0.1uF 25V C325 1-164-156-11 CERAMIC CHIP 0.1uF 25V C326 1-164-156-11 CERAMIC CHIP 0.1uF 25V C330 1-164-156-11 CERAMIC CHIP 0.1uF 25V
C331 1-164-156-11 CERAMIC CHIP 0.1uF 25V C332 1-164-156-11 CERAMIC CHIP 0.1uF 25V C333 1-126-935-11 ELECT 470uF 20.00% 10V
C336 1-164-156-11 CERAMIC CHIP 0.1uF 25V C351 1-126-936-11 ELECT 3300uF 20.00% 16V
C352 1-126-926-11 ELECT 1000uF 20.00% 10V C401 1-126-916-11 ELECT 1000uF 20.00% 6.3V C402 1-164-156-11 CERAMIC CHIP 0.1uF 25V C404 1-164-156-11 CERAMIC CHIP 0.1uF 25V C405 1-164-156-11 CERAMIC CHIP 0.1uF 25V
C406 1-162-917-11 CERAMIC CHIP 15PF 5% 50V C407 1-162-919-11 CERAMIC CHIP 22PF 5% 50V C501 1-126-964-11 ELECT 10uF 20.00% 50V C502 1-130-495-00 MYLAR 0.1uF 5% 50V C503 1-130-495-00 MYLAR 0.1uF 5% 50V
< CONNECTOR >
CN301 1-784-776-11 CONNECTOR, FFC 15P CN302 1-784-780-11 CONNECTOR, FFC 19P
* CN303 1-564-708-11 PIN, CONNECTOR (SMALL TYPE) 6P
CN306 1-779-299-11 CONNECTOR,FFC(LIF(NON-ZIF))31P CN307 1-564-707-11 PIN, CONNECTOR (SMALL TYPE) 5P
CN401 1-784-778-11 CONNECTOR, FFC 17P
< DIODE >
D1 1-216-864-11 METAL CHIP 0 5% 1/10W D301 6-500-522-21 DIODE 10EDB40-TB3 D302 8-719-988-61 DIODE 1SS355TE-17 D304 6-500-522-21 DIODE 10EDB40-TB3 D305 6-500-522-21 DIODE 10EDB40-TB3
D311 8-719-988-61 DIODE 1SS355TE-17 D312 8-719-988-61 DIODE 1SS355TE-17 D313 6-500-522-21 DIODE 10EDB40-TB3 D314 6-500-522-21 DIODE 10EDB40-TB3 D315 8-719-988-61 DIODE 1SS355TE-17
D401 8-719-988-61 DIODE 1SS355TE-17 D402 8-719-988-61 DIODE 1SS355TE-17 D403 8-719-988-61 DIODE 1SS355TE-17 D404 8-719-988-61 DIODE 1SS355TE-17 D474 8-719-988-61 DIODE 1SS355TE-17
D475 8-719-988-61 DIODE 1SS355TE-17 D501 8-719-988-61 DIODE 1SS355TE-17 D502 8-719-988-61 DIODE 1SS355TE-17 D503 8-719-988-61 DIODE 1SS355TE-17 D504 8-719-988-61 DIODE 1SS355TE-17
< FERRITE BEAD/RESISTOR >
FB302 1-414-772-11 FERRITE 0uH FB303 1-414-772-11 FERRITE 0uH FB304 1-414-772-11 FERRITE 0uH FB306 1-414-772-11 FERRITE 0uH FB307 1-216-864-11 METAL CHIP 0 5% 1/10W
FB308 1-216-864-11 METAL CHIP 0 5% 1/10W
< IC >
IC101 8-759-669-03 IC LC75342 IC301 6-701-760-01 IC uPC3504AHF IC303 8-759-071-48 IC TA7807S IC304 8-759-231-57 IC TA7810S IC311 8-759-598-69 IC BA6956AN
54
Page 55
HCD-GP7
MAIN
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks
IC401 6-803-046-01 IC M30624MGN-A18FP IC501 8-759-532-64 IC M62703SL-TP
< JACK >
R429 1-216-833-11 METAL CHIP 10K 5% 1/10W R430 1-216-833-11 METAL CHIP 10K 5% 1/10W R432 1-216-809-11 METAL CHIP 100 5% 1/10W R433 1-216-809-11 METAL CHIP 100 5% 1/10W
J301 1-764-593-21 JACK 2P (MD(VIDEO))
< TRANSISTOR >
Q101 8-729-107-43 TRANSISTOR 2SC3624-T1L1718 Q201 8-729-107-43 TRANSISTOR 2SC3624-T1L1718 Q301 8-729-049-79 TRANSISTOR RT1P137S-TP Q302 8-729-038-67 TRANSISTOR KRC102S Q303 8-729-038-54 TRANSISTOR KRA102S
Q304 8-729-038-67 TRANSISTOR KRC102S Q501 8-729-016-42 TRANSISTOR KTC3199GR-TP
< RESISTOR >
R101 1-216-833-11 METAL CHIP 10K 5% 1/10W R102 1-216-837-11 METAL CHIP 22K 5% 1/10W R103 1-216-828-11 METAL CHIP 3.9K 5% 1/10W R104 1-216-821-11 METAL CHIP 1K 5% 1/10W R105 1-216-845-11 METAL CHIP 100K 5% 1/10W
R106 1-216-821-11 METAL CHIP 1K 5% 1/10W R107 1-216-833-11 METAL CHIP 10K 5% 1/10W R201 1-216-833-11 METAL CHIP 10K 5% 1/10W R202 1-216-837-11 METAL CHIP 22K 5% 1/10W R203 1-216-828-11 METAL CHIP 3.9K 5% 1/10W
R204 1-216-821-11 METAL CHIP 1K 5% 1/10W R205 1-216-845-11 METAL CHIP 100K 5% 1/10W R206 1-216-821-11 METAL CHIP 1K 5% 1/10W R207 1-216-833-11 METAL CHIP 10K 5% 1/10W R301 1-216-809-11 METAL CHIP 100 5% 1/10W
R302 1-216-809-11 METAL CHIP 100 5% 1/10W R303 1-216-809-11 METAL CHIP 100 5% 1/10W R307 1-216-815-11 METAL CHIP 330 5% 1/10W R308 1-216-821-11 METAL CHIP 1K 5% 1/10W R401 1-216-809-11 METAL CHIP 100 5% 1/10W
R402 1-216-809-11 METAL CHIP 100 5% 1/10W R403 1-216-809-11 METAL CHIP 100 5% 1/10W R404 1-216-809-11 METAL CHIP 100 5% 1/10W R405 1-216-809-11 METAL CHIP 100 5% 1/10W R406 1-216-809-11 METAL CHIP 100 5% 1/10W
R407 1-216-809-11 METAL CHIP 100 5% 1/10W R409 1-216-833-11 METAL CHIP 10K 5% 1/10W R411 1-216-851-11 METAL CHIP 330K 5% 1/10W R413 1-216-864-11 METAL CHIP 0 5% 1/10W R417 1-216-833-11 METAL CHIP 10K 5% 1/10W
R418 1-216-809-11 METAL CHIP 100 5% 1/10W R419 1-216-809-11 METAL CHIP 100 5% 1/10W R420 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R421 1-216-809-11 METAL CHIP 100 5% 1/10W R422 1-216-809-11 METAL CHIP 100 5% 1/10W
R423 1-216-809-11 METAL CHIP 100 5% 1/10W R424 1-216-826-11 METAL CHIP 2.7K 5% 1/10W R425 1-216-809-11 METAL CHIP 100 5% 1/10W R426 1-216-847-11 METAL CHIP 150K 5% 1/10W R427 1-216-809-11 METAL CHIP 100 5% 1/10W
R428 1-216-843-11 METAL CHIP 68K 5% 1/10W
R434 1-216-809-11 METAL CHIP 100 5% 1/10W R435 1-216-809-11 METAL CHIP 100 5% 1/10W R436 1-216-809-11 METAL CHIP 100 5% 1/10W R437 1-216-809-11 METAL CHIP 100 5% 1/10W R438 1-216-809-11 METAL CHIP 100 5% 1/10W
R440 1-216-809-11 METAL CHIP 100 5% 1/10W R441 1-216-809-11 METAL CHIP 100 5% 1/10W R442 1-216-809-11 METAL CHIP 100 5% 1/10W R443 1-216-809-11 METAL CHIP 100 5% 1/10W R444 1-216-809-11 METAL CHIP 100 5% 1/10W
R445 1-216-809-11 METAL CHIP 100 5% 1/10W R446 1-216-809-11 METAL CHIP 100 5% 1/10W R447 1-216-809-11 METAL CHIP 100 5% 1/10W R448 1-216-809-11 METAL CHIP 100 5% 1/10W R449 1-216-809-11 METAL CHIP 100 5% 1/10W
R450 1-216-809-11 METAL CHIP 100 5% 1/10W R451 1-216-809-11 METAL CHIP 100 5% 1/10W R452 1-216-809-11 METAL CHIP 100 5% 1/10W R453 1-216-809-11 METAL CHIP 100 5% 1/10W R454 1-216-809-11 METAL CHIP 100 5% 1/10W
R456 1-216-809-11 METAL CHIP 100 5% 1/10W R457 1-216-809-11 METAL CHIP 100 5% 1/10W R458 1-216-809-11 METAL CHIP 100 5% 1/10W R459 1-216-809-11 METAL CHIP 100 5% 1/10W R460 1-216-809-11 METAL CHIP 100 5% 1/10W
R461 1-216-809-11 METAL CHIP 100 5% 1/10W R469 1-216-809-11 METAL CHIP 100 5% 1/10W R470 1-216-809-11 METAL CHIP 100 5% 1/10W R474 1-216-857-11 METAL CHIP 1M 5% 1/10W R480 1-216-809-11 METAL CHIP 100 5% 1/10W
R482 1-216-809-11 METAL CHIP 100 5% 1/10W R484 1-216-809-11 METAL CHIP 100 5% 1/10W R490 1-216-809-11 METAL CHIP 100 5% 1/10W R491 1-216-809-11 METAL CHIP 100 5% 1/10W R494 1-216-797-11 METAL CHIP 10 5% 1/10W
R495 1-216-797-11 METAL CHIP 10 5% 1/10W R497 1-216-797-11 METAL CHIP 10 5% 1/10W R501 1-216-813-11 METAL CHIP 220 5% 1/10W R502 1-216-833-11 METAL CHIP 10K 5% 1/10W R503 1-216-841-11 METAL CHIP 47K 5% 1/10W
R504 1-216-841-11 METAL CHIP 47K 5% 1/10W R505 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R506 1-216-833-11 METAL CHIP 10K 5% 1/10W R541 1-216-864-11 METAL CHIP 0 5% 1/10W R544 1-216-864-11 METAL CHIP 0 5% 1/10W
R553 1-216-833-11 METAL CHIP 10K 5% 1/10W R554 1-216-833-11 METAL CHIP 10K 5% 1/10W R555 1-216-833-11 METAL CHIP 10K 5% 1/10W R556 1-216-833-11 METAL CHIP 10K 5% 1/10W R557 1-216-833-11 METAL CHIP 10K 5% 1/10W
R562 1-216-833-11 METAL CHIP 10K 5% 1/10W R563 1-216-833-11 METAL CHIP 10K 5% 1/10W R564 1-216-833-11 METAL CHIP 10K 5% 1/10W R565 1-216-833-11 METAL CHIP 10K 5% 1/10W
55
Page 56
HCD-GP7
MAIN
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks
R566 1-216-833-11 METAL CHIP 10K 5% 1/10W
R567 1-216-833-11 METAL CHIP 10K 5% 1/10W R591 1-216-809-11 METAL CHIP 100 5% 1/10W R592 1-216-809-11 METAL CHIP 100 5% 1/10W
THP301 1-804-046-11 THERMISTOR, POSITIVE (RXE030) THP302 1-216-296-11 SHORT CHIP 0
X401 1-781-107-21 VIBRATOR, SERAMIC (16MHz) X402 1-567-098-41 VIBRATOR, CRYSTAL (32.768kHz)
************************************************************
C807 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C808 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C809 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C832 1-162-960-11 CERAMIC CHIP 220PF 10% 50V C833 1-162-960-11 CERAMIC CHIP 220PF 10% 50V
C834 1-162-960-11 CERAMIC CHIP 220PF 10% 50V C835 1-162-960-11 CERAMIC CHIP 220PF 10% 50V C836 1-162-960-11 CERAMIC CHIP 220PF 10% 50V C837 1-162-960-11 CERAMIC CHIP 220PF 10% 50V C838 1-162-960-11 CERAMIC CHIP 220PF 10% 50V
C839 1-162-960-11 CERAMIC CHIP 220PF 10% 50V C840 1-162-960-11 CERAMIC CHIP 220PF 10% 50V C841 1-162-960-11 CERAMIC CHIP 220PF 10% 50V C842 1-162-960-11 CERAMIC CHIP 220PF 10% 50V C844 1-162-974-11 CERAMIC CHIP 0.01uF 50V
C854 1-124-261-00 ELECT 10uF 20% 50V C855 1-164-227-11 CERAMIC CHIP 0.022uF 10% 25V C856 1-162-974-11 CERAMIC CHIP 0.01uF 50V C857 1-126-795-11 ELECT 10uF 20.00% 50V C858 1-164-360-11 CERAMIC CHIP 0.1uF 16V
C861 1-124-261-00 ELECT 10uF 20% 50V C862 1-164-360-11 CERAMIC CHIP 0.1uF 16V C863 1-164-360-11 CERAMIC CHIP 0.1uF 16V C891 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C892 1-126-795-11 ELECT 10uF 20.00% 50V
CN801 1-784-739-11 CONNECTOR, FFC 17P
* CN811 1-564-719-11 PIN, CONNECTOR (SMALL TYPE) 3P

PANEL

< THERMISTOR(POSITIVE) >
< VIBRATOR >
A-4747-952-A PANEL BOARD, COMPLETE
**********************
4-249-151-01 HOLDER (FL TUBE) 4-249-823-01 HOLDER, LED
< CAPACITOR >
< CONNECTOR >
< FERRITE BEAD >
FB801 1-216-295-91 SHORT CHIP 0
< FLUORESCENT INDICATOR TUBE >
FL801 1-518-909-11 INDICATOR TUBE, FLUORESCENT
< IC >
IC801 8-759-643-83 IC PT6315 IC891 6-600-174-01 IC RPM7240-H4 (g)
< JUMPER RESISTOR >
JR801 1-216-864-11 METAL CHIP 0 5% 1/10W JR802 1-216-864-11 METAL CHIP 0 5% 1/10W
< COIL >
L801 1-410-671-31 INDUCTOR 47uH
< TRANSISTOR >
Q801 8-729-808-42 TRANSISTOR 2SD1624-T-TD Q802 8-729-808-42 TRANSISTOR 2SD1624-T-TD Q803 8-729-038-67 TRANSISTOR KRC102S
< RESISTOR >
R805 1-216-844-11 METAL CHIP 82K 5% 1/10W R807 1-216-809-11 METAL CHIP 100 5% 1/10W R808 1-216-809-11 METAL CHIP 100 5% 1/10W R809 1-216-809-11 METAL CHIP 100 5% 1/10W R810 1-216-845-11 METAL CHIP 100K 5% 1/10W
R811 1-216-845-11 METAL CHIP 100K 5% 1/10W R830 1-216-821-11 METAL CHIP 1K 5% 1/10W R852 1-216-828-11 METAL CHIP 3.9K 5% 1/10W R853 1-216-833-11 METAL CHIP 10K 5% 1/10W R854 1-216-809-11 METAL CHIP 100 5% 1/10W
R855 1-216-809-11 METAL CHIP 100 5% 1/10W R861 1-216-821-11 METAL CHIP 1K 5% 1/10W R862 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R863 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R864 1-216-829-11 METAL CHIP 4.7K 5% 1/10W
R871 1-216-821-11 METAL CHIP 1K 5% 1/10W R872 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R881 1-216-821-11 METAL CHIP 1K 5% 1/10W R882 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R883 1-216-825-11 METAL CHIP 2.2K 5% 1/10W
R884 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R885 1-216-833-11 METAL CHIP 10K 5% 1/10W R891 1-216-805-11 METAL CHIP 47 5% 1/10W R892 1-216-805-11 METAL CHIP 47 5% 1/10W R893 1-216-817-11 METAL CHIP 470 5% 1/10W
< DIODE >
D802 8-719-991-33 DIODE 1SS133T-77 D803 8-719-991-33 DIODE 1SS133T-77 D804 8-719-991-33 DIODE 1SS133T-77 D805 8-719-991-33 DIODE 1SS133T-77 D806 8-719-976-96 DIODE MA8047-H-TX
D891 8-719-059-98 DIODE SLR-342VCT31 ( ?/1 )
56
< SWITCH >
S801 1-786-050-21 SWITCH, KEY BOARD ( ?/1 ) S802 1-786-050-21 SWITCH, KEY BOARD (TUNER/BAND) S803 1-786-050-21 SWITCH, KEY BOARD (CD u ) S804 1-786-050-21 SWITCH, KEY BOARD (TAPE b B ) S805 1-786-050-21 SWITCH, KEY BOARD (Z)
S811 1-786-050-21 SWITCH, KEY BOARD (z REC PAUSE/START)
Page 57
HCD-GP7

PANEL POWER POWER-AMP

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks
S812 1-786-050-21 SWITCH, KEY BOARD (CD SYNC) S813 1-786-050-21 SWITCH, KEY BOARD (x) S821 1-786-050-21 SWITCH, KEY BOARD (MD) S822 1-786-050-21 SWITCH, KEY BOARD (TUNING +)
1-689-610-11 POWER-AMP BOARD
*****************
< CAPACITOR >
S823 1-786-050-21 SWITCH, KEY BOARD (TUNING -) S824 1-786-050-21 SWITCH, KEY BOARD
(PLAY MODE/TUNING MODE DIRECTION) S825 1-786-050-21 SWITCH, KEY BOARD (REPEAT/FM MODE) S826 1-786-050-21 SWITCH, KEY BOARD (DSG)
< TRANSFORMER >
T801 1-443-056-11 TRANSFORMER, DC-DC CONVERTER
************************************************************
1-689-609-11 POWER BOARD
*************
< CAPACITOR >
C901 1-136-165-00 FILM 0.1uF 5.00% 50V C902 1-136-165-00 FILM 0.1uF 5.00% 50V C912 1-126-767-11 ELECT 1000uF 20.00% 16V C913 1-124-584-00 ELECT 100uF 20% 10V
< CONNECTOR >
CN901 1-564-321-00 PIN, CONNECTOR(3.96MM PITCH)2P
* CN902 1-764-334-11 PLUG, CONNECTOR 11P
< DIODE >
D901 8-719-028-23 DIODE D3SBA20-4101 D911 8-719-991-33 DIODE 1SS133T-77 D912 6-500-522-01 DIODE 10EDB40-TA1B2 D913 6-500-522-01 DIODE 10EDB40-TA1B2 D914 6-500-522-01 DIODE 10EDB40-TA1B2
D915 6-500-522-01 DIODE 10EDB40-TA1B2
C121 1-126-964-11 ELECT 10uF 20.00% 50V C122 1-162-290-31 CERAMIC 470PF 10% 50V C123 1-162-290-31 CERAMIC 470PF 10% 50V C124 1-126-965-91 ELECT 22uF 20.00% 50V C126 1-136-153-00 FILM 0.01uF 5% 50V
C127 1-136-153-00 FILM 0.01uF 5% 50V C221 1-126-964-11 ELECT 10uF 20.00% 50V C222 1-162-290-31 CERAMIC 470PF 10% 50V C223 1-162-290-31 CERAMIC 470PF 10% 50V C224 1-126-965-91 ELECT 22uF 20.00% 50V
C226 1-136-153-00 FILM 0.01uF 5% 50V C227 1-136-153-00 FILM 0.01uF 5% 50V C352 1-162-306-11 CERAMIC 0.01uF 30.00% 16V C353 1-126-965-91 ELECT 22uF 20.00% 50V C354 1-126-964-11 ELECT 10uF 20.00% 50V
C355 1-126-965-91 ELECT 22uF 20.00% 50V C356 1-126-965-91 ELECT 22uF 20.00% 50V C810 1-162-306-11 CERAMIC 0.01uF 30.00% 16V
< DIODE >
D321 8-719-991-33 DIODE 1SS133T-77 D322 8-719-991-33 DIODE 1SS133T-77
< TERMINAL >
EP321 1-537-770-21 TERMINAL BOARD, GROUND
< IC >
IC321 6-600-089-01 IC STK403-070
< TRANSISTOR >
FH901 1-533-233-31 FUSE HOLDER FH902 1-533-233-31 FUSE HOLDER FH903 1-533-233-31 FUSE HOLDER FH904 1-533-233-31 FUSE HOLDER
< IC >
IC911 6-701-760-01 IC uPC3504AHF
< TRANSISTOR >
Q911 8-729-016-42 TRANSISTOR KTC3199GR-TP
< RESISTOR >
0R901 1-219-119-81 FUSIBLE 0.1 5% 1/4W
R911 1-249-425-11 CARBON 4.7K 5% 1/4W F R912 1-249-441-11 CARBON 100K 5% 1/4W R913 1-249-401-11 CARBON 47 5% 1/4W F
< RELAY >
0RY911 1-755-332-11 RELAY
< TRANSFORMER >
0T902 1-437-730-11 TRANSFORMER, POWER
************************************************************
Q121 8-729-141-30 TRANSISTOR 2SC3623ATP-LK Q221 8-729-141-30 TRANSISTOR 2SC3623ATP-LK Q321 8-729-037-29 TRANSISTOR KRA102M-AT Q322 8-729-037-29 TRANSISTOR KRA102M-AT Q323 8-729-036-58 TRANSISTOR KRC102M-AT
Q324 8-729-016-42 TRANSISTOR KTC3199GR-TP
< RESISTOR >
R121 1-249-421-11 CARBON 2.2K 5% 1/4W F R122 1-249-441-11 CARBON 100K 5% 1/4W R123 1-249-417-11 CARBON 1K 5% 1/4W F R124 1-249-417-11 CARBON 1K 5% 1/4W F R125 1-249-438-11 CARBON 56K 5% 1/4W
R126 1-247-843-11 CARBON 3.3K 5% 1/4W R127 1-249-421-11 CARBON 2.2K 5% 1/4W F R128 1-249-438-11 CARBON 56K 5% 1/4W
0R129 1-220-755-11 METAL 0.22 10% 2W
R133 1-260-076-11 CARBON 10 5% 1/2W
R221 1-249-421-11 CARBON 2.2K 5% 1/4W F R222 1-249-441-11 CARBON 100K 5% 1/4W R223 1-249-417-11 CARBON 1K 5% 1/4W F R224 1-249-417-11 CARBON 1K 5% 1/4W F
The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.
57
Page 58
HCD-GP7

SPEAKER SUB-POWERPOWER-AMP

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks
R225 1-249-438-11 CARBON 56K 5% 1/4W
< TERMINAL >
R226 1-247-843-11 CARBON 3.3K 5% 1/4W R227 1-249-421-11 CARBON 2.2K 5% 1/4W F R228 1-249-438-11 CARBON 56K 5% 1/4W
0R229 1-220-755-11 METAL 0.22 10% 2W
R233 1-260-076-11 CARBON 10 5% 1/2W
0R351 1-202-972-61 FUSIBLE 1 5% 1/4W 0R352 1-202-972-61 FUSIBLE 1 5% 1/4W 0R353 1-212-881-11 FUSIBLE 100 5% 1/4W
R359 1-249-425-11 CARBON 4.7K 5% 1/4W F R360 1-249-429-11 CARBON 10K 5% 1/4W
R361 1-249-435-11 CARBON 33K 5% 1/4W R373 1-249-429-11 CARBON 10K 5% 1/4W R374 1-249-421-11 CARBON 2.2K 5% 1/4W F R375 1-249-421-11 CARBON 2.2K 5% 1/4W F R376 1-247-887-00 CARBON 220K 5% 1/4W
************************************************************
1-689-612-11 SPEAKER BOARD
**************
< CAPACITOR >
C128 1-164-159-21 CERAMIC 0.1uF 50V C129 1-164-159-21 CERAMIC 0.1uF 50V C130 1-162-306-11 CERAMIC 0.01uF 30.00% 16V C228 1-164-159-21 CERAMIC 0.1uF 50V C229 1-164-159-21 CERAMIC 0.1uF 50V
C230 1-162-306-11 CERAMIC 0.01uF 30.00% 16V C371 1-126-963-11 ELECT 4.7uF 20.00% 50V
< CONNECTOR >
CN341 1-564-506-11 PLUG, CONNECTOR 3P CN982 1-564-509-11 PLUG, CONNECTOR 6P
< DIODE >
TM801 1-536-708-81 TERMINAL BOARD, PUSH (4P)(SPEAKER)
************************************************************
1-689-611-11 SUB-POWER BOARD
*****************
< CAPACITOR >
C141 1-109-953-11 ELECT 2.2uF 20.00% 50V C241 1-109-953-11 ELECT 2.2uF 20.00% 50V C358 1-126-964-11 ELECT 10uF 20.00% 50V C359 1-104-665-11 ELECT 100uF 20.00% 10V C360 1-126-961-11 ELECT 2.2uF 20.00% 50V
C361 1-104-665-11 ELECT 100uF 20.00% 10V C951 1-128-550-11 ELECT 2200uF 20.00% 50V C952 1-128-550-11 ELECT 2200uF 20.00% 50V C953 1-136-165-00 FILM 0.1uF 5.00% 50V C954 1-136-165-00 FILM 0.1uF 5.00% 50V
C956 1-164-159-21 CERAMIC 0.1uF 50V C957 1-136-165-00 FILM 0.1uF 5.00% 50V C958 1-136-165-00 FILM 0.1uF 5.00% 50V C959 1-136-165-00 FILM 0.1uF 5.00% 50V
< CONNECTOR >
* CN322 1-564-714-11 PIN, CONNECTOR (SMALL TYPE)12P * CN343 1-564-704-11 PIN, CONNECTOR (SMALL TYPE) 2P * CN962 1-564-711-11 PIN, CONNECTOR (SMALL TYPE) 9P
CN972 1-564-509-11 PLUG, CONNECTOR 6P
< DIODE >
D323 8-719-991-33 DIODE 1SS133T-77 D324 8-719-991-33 DIODE 1SS133T-77 D326 8-719-991-33 DIODE 1SS133T-77 D327 8-719-991-33 DIODE 1SS133T-77 D328 8-719-991-33 DIODE 1SS133T-77
D325 8-719-991-33 DIODE 1SS133T-77 D371 8-719-991-33 DIODE 1SS133T-77
< COIL >
L121 1-422-009-13 COIL, AIR-CORE L221 1-422-009-13 COIL, AIR-CORE
< TRANSISTOR >
Q371 8-729-016-42 TRANSISTOR KTC3199GR-TP Q372 8-729-140-04 TRANSISTOR 2SB1116-TP-LK
< RESISTOR >
R137 1-260-076-11 CARBON 10 5% 1/2W R237 1-260-076-11 CARBON 10 5% 1/2W R381 1-249-437-11 CARBON 47K 5% 1/4W R382 1-249-437-11 CARBON 47K 5% 1/4W R383 1-249-429-11 CARBON 10K 5% 1/4W
R384 1-249-441-11 CARBON 100K 5% 1/4W R385 1-249-421-11 CARBON 2.2K 5% 1/4W F
< RELAY >
RY801 1-515-920-11 RELAY (24V)
D953 6-500-522-01 DIODE 10EDB40-TA1B2 D954 6-500-522-01 DIODE 10EDB40-TA1B2 D955 6-500-522-01 DIODE 10EDB40-TA1B2 D956 6-500-522-01 DIODE 10EDB40-TA1B2 D957 6-500-522-01 DIODE 10EDB40-TA1B2
D958 6-500-522-01 DIODE 10EDB40-TA1B2 D959 6-500-522-01 DIODE 10EDB40-TA1B2 D960 6-500-522-01 DIODE 10EDB40-TA1B2 D961 8-719-991-33 DIODE 1SS133T-77 D962 8-719-991-33 DIODE 1SS133T-77
D963 6-500-522-01 DIODE 10EDB40-TA1B2
< TERMINAL >
EP951 1-537-738-21 TERMINAL, GROUND
< TRANSISTOR >
Q122 8-729-037-03 TRANSISTOR KTA1266GR-AT Q222 8-729-037-03 TRANSISTOR KTA1266GR-AT Q325 8-729-037-03 TRANSISTOR KTA1266GR-AT Q326 8-729-016-42 TRANSISTOR KTC3199GR-TP Q327 8-729-016-42 TRANSISTOR KTC3199GR-TP
The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.
58
Page 59
HCD-GP7
SUB-POWER TC
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks
Q328 8-729-016-42 TRANSISTOR KTC3199GR-TP Q329 8-729-016-42 TRANSISTOR KTC3199GR-TP Q330 8-729-016-42 TRANSISTOR KTC3199GR-TP Q331 8-729-016-42 TRANSISTOR KTC3199GR-TP Q332 8-729-016-42 TRANSISTOR KTC3199GR-TP
C634 1-126-964-11 ELECT 10uF 20.00% 50V C635 1-126-960-11 ELECT 1uF 20.00% 50V C639 1-126-964-11 ELECT 10uF 20.00% 50V C640 1-126-947-11 ELECT 47uF 20.00% 16V C641 1-126-961-11 ELECT 2.2uF 20.00% 50V
Q333 8-729-037-03 TRANSISTOR KTA1266GR-AT Q334 8-729-016-42 TRANSISTOR KTC3199GR-TP Q335 8-729-016-42 TRANSISTOR KTC3199GR-TP
< RESISTOR >
R130 1-249-417-11 CARBON 1K 5% 1/4W F R131 1-249-431-11 CARBON 15K 5% 1/4W R132 1-249-441-11 CARBON 100K 5% 1/4W R134 1-249-438-11 CARBON 56K 5% 1/4W
0R141 1-215-890-11 METAL OXIDE 470 5% 2W
R230 1-249-417-11 CARBON 1K 5% 1/4W F R231 1-249-431-11 CARBON 15K 5% 1/4W R232 1-249-441-11 CARBON 100K 5% 1/4W R234 1-249-437-11 CARBON 47K 5% 1/4W
0R241 1-215-890-11 METAL OXIDE 470 5% 2W
R354 1-249-429-11 CARBON 10K 5% 1/4W R355 1-249-429-11 CARBON 10K 5% 1/4W R356 1-249-429-11 CARBON 10K 5% 1/4W R357 1-249-441-11 CARBON 100K 5% 1/4W
0R358 1-215-890-11 METAL OXIDE 470 5% 2W
R362 1-249-441-11 CARBON 100K 5% 1/4W R363 1-249-441-11 CARBON 100K 5% 1/4W R364 1-249-441-11 CARBON 100K 5% 1/4W R365 1-249-421-11 CARBON 2.2K 5% 1/4W F R366 1-249-425-11 CARBON 4.7K 5% 1/4W F
C642 1-137-150-11 MYLAR 0.01uF 5.00% 100V C643 1-130-485-00 MYLAR 0.015uF 5% 50V C644 1-130-481-00 MYLAR 0.0068uF 5% 50V C645 1-130-481-00 MYLAR 0.0068uF 5% 50V C646 1-130-486-00 MYLAR 0.018uF 10% 50V
C647 1-126-964-11 ELECT 10uF 20.00% 50V C651 1-126-947-11 ELECT 47uF 20.00% 16V C652 1-130-483-00 MYLAR 0.01uF 5% 50V C654 1-130-495-00 MYLAR 0.1uF 5% 50V C655 1-126-964-11 ELECT 10uF 20.00% 50V
C656 1-126-960-11 ELECT 1uF 20.00% 50V C657 1-162-962-11 CERAMIC CHIP 470PF 10% 50V C658 1-126-961-11 ELECT 2.2uF 20.00% 50V C660 1-162-961-11 CERAMIC CHIP 330PF 10% 50V C661 1-162-928-11 CERAMIC CHIP 120PF 5% 50V
C662 1-162-946-11 CERAMIC CHIP 27PF 5% 50V C663 1-164-392-11 CERAMIC CHIP 390PF 10.00% 50V C664 1-130-483-00 MYLAR 0.01uF 5% 50V C681 1-162-968-11 CERAMIC CHIP 0.0047uF 10% 50V
< CONNECTOR >
CN602 1-770-516-31 CONNECTOR, FFC 8P CN603 1-784-780-11 CONNECTOR, FFC 19P
< DIODE >
R367 1-249-441-11 CARBON 100K 5% 1/4W R368 1-249-435-11 CARBON 33K 5% 1/4W R369 1-249-433-11 CARBON 22K 5% 1/4W R370 1-249-429-11 CARBON 10K 5% 1/4W R371 1-249-429-11 CARBON 10K 5% 1/4W
R386 1-247-895-91 CARBON 470K 5% 1/4W R951 1-249-417-11 CARBON 1K 5% 1/4W F R952 1-249-417-11 CARBON 1K 5% 1/4W F
************************************************************
A-4747-951-A TC BOARD, COMPLETE
*******************
< CAPACITOR >
C601 1-126-947-11 ELECT 47uF 20.00% 16V C602 1-130-483-00 MYLAR 0.01uF 5% 50V C604 1-130-495-00 MYLAR 0.1uF 5% 50V C605 1-126-964-11 ELECT 10uF 20.00% 50V C606 1-126-960-11 ELECT 1uF 20.00% 50V
C607 1-162-962-11 CERAMIC CHIP 470PF 10% 50V C608 1-126-961-11 ELECT 2.2uF 20.00% 50V C610 1-162-961-11 CERAMIC CHIP 330PF 10% 50V C611 1-162-928-11 CERAMIC CHIP 120PF 5% 50V C612 1-162-946-11 CERAMIC CHIP 27PF 5% 50V
C613 1-164-392-11 CERAMIC CHIP 390PF 10.00% 50V C614 1-130-483-00 MYLAR 0.01uF 5% 50V C630 1-126-933-11 ELECT 100uF 20.00% 16V C632 1-126-964-11 ELECT 10uF 20.00% 50V C633 1-126-964-11 ELECT 10uF 20.00% 50V
D681 8-719-988-61 DIODE 1SS355TE-17
< IC >
IC601 6-702-130-01 IC HA12237F IC602 8-759-508-69 IC BA3126N
< JUMPER RESISTOR >
JR602 1-216-296-11 SHORT CHIP 0
< JUMPER RESISTOR >
JW630 1-216-864-11 METAL CHIP 0 5% 1/10W
< COIL >
L601 1-410-780-11 INDUCTOR 27MH L651 1-410-780-11 INDUCTOR 27MH
< TRANSISTOR >
Q639 8-729-037-03 TRANSISTOR KTA1266GR-AT Q640 8-729-036-58 TRANSISTOR KRC102M-AT Q641 8-729-801-93 TRANSISTOR 2SD1387-34-TP Q642 8-729-142-46 TRANSISTOR 2SC2001TP-LK Q643 8-729-142-46 TRANSISTOR 2SC2001TP-LK
Q680 8-729-036-58 TRANSISTOR KRC102M-AT Q681 8-729-029-40 TRANSISTOR DTA124ESA-TP Q691 8-729-038-67 TRANSISTOR KRC102S Q692 8-729-038-67 TRANSISTOR KRC102S
The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.
59
Page 60
HCD-GP7
Ver 1.1 2003.11
THR
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks
Q693 8-729-140-04 TRANSISTOR 2SB1116-TP-LK
Q694 8-729-116-57 TRANSISTOR 2SB1068TP-K
R601 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R602 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R603 1-216-827-11 METAL CHIP 3.3K 5% 1/10W R604 1-216-833-11 METAL CHIP 10K 5% 1/10W R605 1-216-841-11 METAL CHIP 47K 5% 1/10W
R606 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R607 1-216-833-11 METAL CHIP 10K 5% 1/10W R608 1-216-833-11 METAL CHIP 10K 5% 1/10W R609 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R610 1-216-832-11 METAL CHIP 8.2K 5% 1/10W
R611 1-216-837-11 METAL CHIP 22K 5% 1/10W R630 1-216-857-11 METAL CHIP 1M 5% 1/10W R631 1-216-837-11 METAL CHIP 22K 5% 1/10W R632 1-216-821-11 METAL CHIP 1K 5% 1/10W R633 1-216-833-11 METAL CHIP 10K 5% 1/10W
R635 1-216-809-11 METAL CHIP 100 5% 1/10W R640 1-216-833-11 METAL CHIP 10K 5% 1/10W R641 1-218-867-11 METAL CHIP 6.8K 5% 1/10W R642 1-216-825-11 METAL CHIP 2.2K 5% 1/10W
0R644 1-219-787-17 FUSIBLE 5.6 5% 1/4W
VOLTC
< VARIABLE RESISTOR >
RV603 1-241-768-11 RES, ADJ, CARBON 220K RV653 1-241-768-11 RES, ADJ, CARBON 220K
< RESISTOR >
< TRANSFORMER >
T601 1-423-980-11 TRANSFORMER, BIAS OSCILLATION
************************************************************
1-689-901-11 THR BOARD
**********
< CONNECTOR >
* CN992 1-564-704-11 PIN, CONNECTOR (SMALL TYPE) 2P
< THERMISTOR(POSITIVE) >
THP821 1-807-796-11 THERMISTOR
************************************************************
1-689-608-11 VOL BOARD
**********
< CAPACITOR >
C852 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C853 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V
R645 1-216-836-11 METAL CHIP 18K 5% 1/10W R646 1-216-836-11 METAL CHIP 18K 5% 1/10W R647 1-216-837-11 METAL CHIP 22K 5% 1/10W R648 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R651 1-216-829-11 METAL CHIP 4.7K 5% 1/10W
R652 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R653 1-216-827-11 METAL CHIP 3.3K 5% 1/10W R654 1-216-833-11 METAL CHIP 10K 5% 1/10W R655 1-216-841-11 METAL CHIP 47K 5% 1/10W R656 1-216-825-11 METAL CHIP 2.2K 5% 1/10W
R657 1-216-833-11 METAL CHIP 10K 5% 1/10W R658 1-216-833-11 METAL CHIP 10K 5% 1/10W R659 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R660 1-216-832-11 METAL CHIP 8.2K 5% 1/10W R661 1-216-837-11 METAL CHIP 22K 5% 1/10W
R680 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R681 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R682 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R683 1-216-819-11 METAL CHIP 680 5% 1/10W R684 1-216-827-11 METAL CHIP 3.3K 5% 1/10W
R685 1-216-827-11 METAL CHIP 3.3K 5% 1/10W R686 1-216-827-11 METAL CHIP 3.3K 5% 1/10W R687 1-216-841-11 METAL CHIP 47K 5% 1/10W R688 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R689 1-216-829-11 METAL CHIP 4.7K 5% 1/10W
< SWITCH >
S851 1-478-127-11 ENCODER, ROTARY (VOLUME)
************************************************************
MISCELLANEOUS
**************
6 1-698-792-11 FAN, DC 8 1-693-626-11 TUNER (FM/AM) 9 1-773-009-11 WIRE (FLAT TYPE)(15 CORE) 73 1-796-351-51 MECHANISM, SIGNAL CASSETTE 75 1-773-114-11 WIRE (FLAT TYPE)(19 CORE)
83 1-773-038-11 WIRE (FLAT TYPE)(17 CORE) 84 1-824-335-11 WIRE (FLAT TYPE)(8 CORE)
0102 1-769-744-52 CORD, POWER
173 1-782-817-11 WIRE (FLAT TYPE)(16 CORE)
0601 A-4735-357-A BASE ASSY, OP (KSM-213D)
0F901 1-533-465-11 FUSE, GLASS TUBE (DIA. 5)(T1AL/250V) 0F904 1-533-468-11 FUSE, GLASS TUBE (DIA. 5)(T2AL/250V)
M901 A-4735-337-A MOTOR (LD) ASSY (LOADING)
0T901 1-443-037-11 POWER TRANSFORMER
R690 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R691 1-216-833-11 METAL CHIP 10K 5% 1/10W R692 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R693 1-216-841-11 METAL CHIP 47K 5% 1/10W R694 1-216-837-11 METAL CHIP 22K 5% 1/10W
R695 1-216-833-11 METAL CHIP 10K 5% 1/10W
60
The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.
Page 61
HCD-GP7
MEMO
Ref. No. Part No. Description Remarks
61
Page 62
HCD-GP7

REVISION HISTORY

Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page.
Ver. Date Description of Revision
1.0 2003.06 New
1.1 2003.11 Deletion of 3-13. KSS-213D in DISASSEMBLY.
Addition of Description for Ref. No. F901 and F904. Change of Part No. for Ref. No. 601 (KSM-213D) (SPM-03061)
Loading...